97 Backend Software Engineering jobs in London.

Hiring now: Rust Engr Defi @ Keyrock, Back End Engr With Nodejs @ Cognizant, Backend Software Engr @ Engine By , Sr Software Engr @ Blockchain, Staff Python Software Eng @ Abound, Sr Software Engr Backend @ Blacklane, Backend Engr @ Valarian T, Software Engr Relevance G @ Algolia, Sr Software Engr @ Runa, Sr Backend Engr @ Pleo.Explore more at jobswithgpt.com.

🔥 Skills

Kubernetes (39) AWS (29) Python (23) GCP (21) Docker (18) Go (17) TypeScript (17) distributed systems (17) Java (13) Terraform (13)

đź“Ť Locations

London (97)
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Keyrock

Rust Engineer: DeFi London
Skills & Focus: Rust, DeFi, engineering, trading algorithms, crypto, financial markets, low-latency systems, code review, performance metrics, documentation
About the Company: Since our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation. Today, we rock…
Experience: At least 5 years of back end coding experience
Type: Full-time
Benefits: A competitive salary package, flexible working hours, and the opportunity to work remotely.

Cognizant

Back End Engineer with Nodejs knowledge London
Skills & Focus: Node JS, Typescript, Google Kubernetes Engine, Docker, Google Cloud Platform, DevOps, serverless applications, scalable solutions, troubleshooting, mentoring
About the Company: Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era.
Type: Full-time
Benefits: A comprehensive training programme, exciting international environment, personal development in hard and soft skills.

Engine By Starling

Backend Software Engineer London
Skills & Focus: Backend Software Engineer, Java, AWS, GCP, Microservice architecture, Kubernetes, CI/CD, Terraform, Grafana, Agile development
About the Company: Engine is Starling's software-as-a-service (SaaS) business, providing technology that powers Starling Bank and offering innovative features and efficient proce…
Experience: Open-minded, aptitude and attitude focused rather than specific experience or qualifications.
Type: Full-time
Benefits: 33 days holiday, extra day for birthday, increase in leave with service, 16 hours paid volunteering, enhanced pension s…
Backend Software Engineer London
Skills & Focus: Backend Software Engineer, Java, AWS, GCP, Microservice architecture, Kubernetes, CI/CD, Terraform, Grafana, Agile development
About the Company: Engine is Starling's software-as-a-service (SaaS) business, providing technology that powers Starling Bank and offering innovative features and efficient proce…
Experience: Open-minded, aptitude and attitude focused rather than specific experience or qualifications.
Type: Full-time
Benefits: 33 days holiday, extra day for birthday, increase in leave with service, 16 hours paid volunteering, enhanced pension s…

Blockchain.Com

Senior Software Engineer London
Skills & Focus: Senior Software Engineer, DeFi platform, APIs, blockchain, Docker, Kafka, PostgreSQL, engineering practices, JVM based language, test coverage
About the Company: is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, cr…
Experience: Preferably experience in at least one JVM based language such as Java, Kotlin, Scala
Salary: Full-time salary based on experience
Type: Full-time
Benefits: Unlimited vacation policy; work hard and take time when you need it, Apple equipment, Flexible work culture

Abound

Staff Python Software Engineer London
Skills & Focus: Python, FastAPI, Postgres, AWS, SQL, asynchronous, cloud-native, software engineering, SDLC, Git
About the Company: We’re on a mission to make affordable loans available to more people. Using the power of Open Banking, we have built state-of-the-art technology that allows us…
Type: Full time
Benefits: Everyone owns a piece of the company - equity, Hybrid with 3 days a week in the office, 25 days’ holiday a year plus 8 …

Blacklane

Senior Software Engineer - Backend London
Skills & Focus: Backend, Ruby, Go, Typescript, Java, Kubernetes, Docker, Event-driven architecture, Domain driven design, API
About the Company: Blacklane is a global professional chauffeur service that provides high-quality transportation for clients.
Experience: 5 years
Salary: Up to 120 000
Type: Full-time
Benefits: Fair Pay & Shared Success, Learning & Development, Health and Well-being support, Company provided lunches, Social resp…

Valarian Technologies

Backend Engineer London
Skills & Focus: Backend Engineer, Go, Kubernetes, AWS, GCP, Azure, cloud providers, scalable distributed systems, service-oriented architecture, problem-solving
About the Company: Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're …
Experience: 5+ years’ experience building highly scalable distributed systems and services
Salary: Competitive salary and equity grants
Benefits: Employer pension contributions, platinum healthcare benefit, basic life/AD&D and long-term disability insurance, hybrid…

Algolia

Software Engineer - Relevance Group London
Skills & Focus: AI, Search, Pipelines, Ranking, Cloud, Data, API, Testing, Kubernetes, SQL
About the Company: Algolia was built to help users deliver an intuitive search-as-you-type experience on their websites and mobile apps. We provide a search API used by thousands…
Experience: Experience designing and operating pipelines in production
Type: Full-time
Benefits: Flexible workplace strategy allowing remote or hybrid-remote work.

Runa

Senior Software Engineer London
Skills & Focus: Software Engineering, API development, cloud infrastructure, mentoring, Python, TypeScript, JavaScript, AWS, microservices, scalable systems
About the Company: Runa is pioneering a first-of-its-kind payment rail that enables seamless, global money movement at scale. The company provides a new digital payments infrastr…
Experience: Around 5+ years of Software Engineering experience
Type: Full time
Benefits: £1,000 annual L&D allowance, 25 days holiday, Private Medical + Dental Health Insurance, Enhanced parental leave, Runa …

Pleo

Senior Backend Engineer London
Skills & Focus: Backend Engineering, Kotlin, Microservices, Cloud environments, Distributed systems, Relational databases, Testing frameworks, DevOps culture, Technical leadership, Code reviews
About the Company: Pleo is a company dedicated to helping every organization go beyond just managing finances, aiming to promote responsible spending culture and digitizing compa…
Experience: Experience solving complex technical challenges at scale
Salary: 87,000€-93,000€ (Spain/Portugal), £79,000-£83,000 (United Kingdom)
Type: Full-time
Benefits: Private health insurance, flexibility/remote working options, paid parental leave, access to LinkedIn Learning, lunch a…

Caribou

Senior Software Engineer London
Skills & Focus: full-stack, monorepo, frontend, backend, React, Golang, SQL, serverless, containerisation, cloud services
About the Company: Caribou is a tax platform designed to make international tax accessible to every global business. We’re fixing Transfer Pricing first, where one million busine…
Experience: 5+ years
Salary: £70K – £90K
Type: Full-time
Benefits: Competitive salary, Generous EMI options, 100% book subsidy, Pension, Health Insurance, Custom WFH equipment setup

Stripe

Backend Engineer London
Skills & Focus: API, backend services, distributed systems, technical projects, reliable services, scalable architecture, cross-functional collaboration, documentation, mentoring, product design
About the Company: Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Str…
Experience: 2+ years of professional software engineering experience

Fonoa

Backend Engineer London
Skills & Focus: API, tax compliance, microservices, Go, Node.js, collaboration, scalability, data-driven, innovation, cloud services
About the Company: Fonoa provides simple and modular API solutions for digital-first companies to stay tax compliant. Their technology reduces manual processes, increases complia…
Experience: Experience with large-scale microservices in high-growth environments; proficiency in Go and Node.js.
Salary: competitive base salary
Type: Full-time
Benefits: Attractive equity, competitive base salary, diverse and inclusive team, opportunity for impact.

Warner Music Group

Backend Engineer London
Skills & Focus: music, backend, engineering, APIs, scaling, systems, concert data, fan engagement, data privacy, live music
About the Company: At Warner Music Group, we’re a global collective of music makers and music lovers, tech innovators and inspired entrepreneurs, game-changing creatives and pass…

Contentful

Software Engineer London
Skills & Focus: Back End Software Engineer, TypeScript, Node.js, RESTful APIs, GraphQL, AWS, Docker, Kubernetes, CI/CD, Microservices
About the Company: Contentful is a modern content platform that helps digital teams build exceptional digital experiences. We are dedicated to enabling teams to efficiently manag…
Experience: Proven Experience as a Back End Software Engineer in a product development environment.
Type: Full-time
Benefits: Stock Options, Fertility and family benefits, paid time off, personal education budget, well-being stipend, communicati…

Blockchain.Com

Back-End Engineer London
Skills & Focus: backend systems, microservices, fraud prevention, scalability, encryption, JVM languages, Kotlin, PostgreSQL, Redis, data science
About the Company: Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the pass…
Experience: 3 - 5+ years
Type: Full-time
Benefits: Full-time salary based on experience and meaningful equity; Hybrid model working from home & office in Central London; …

Constructor

Backend Engineer London
Skills & Focus: backend engineering, Python, SQL databases, PostgreSQL, NoSQL, event-driven architectures, distributed systems, high performance at scale, complex problems, cross-functional teams
About the Company: Constructor is the only search and product discovery platform tailor-made for enterprise ecommerce where conversions matter. Constructor's AI-first solutions m…
Experience: 3+ years of backend engineering experience
Salary: Competitive compensation including stock options
Type: Full-time
Benefits: Unlimited vacation time, competitive compensation package, fully remote team, work from home stipend, Apple laptops pro…
Backend Engineer London
Skills & Focus: backend engineering, Python, SQL databases, PostgreSQL, NoSQL, event-driven architectures, distributed systems, high performance at scale, complex problems, cross-functional teams
About the Company: Constructor is the only search and product discovery platform tailor-made for enterprise ecommerce where conversions matter. Constructor's AI-first solutions m…
Experience: 3+ years of backend engineering experience
Salary: Competitive compensation including stock options
Type: Full-time
Benefits: Unlimited vacation time, competitive compensation package, fully remote team, work from home stipend, Apple laptops pro…

Perplexity Ai

Senior C++ Developer – Search Core London
Skills & Focus: C++, backend systems, scalable systems, high-performance systems, multithreading, concurrency, data structures, real-time systems, cloud services, Kubernetes
About the Company: Perplexity is looking for a highly skilled Senior C++ Developer to join our Search Core team. This role is critical to building next-generation search products…
Experience: 10 years of experience developing backend systems using C++
Salary: $160,000 - $250,000
Type: Full-time
Benefits: Comprehensive health, dental, and vision insurance for you and your dependents. Includes a 401(k) plan.

9fin

Senior Backend Engineer London
Skills & Focus: Python, APIs, Flask, FastAPI, SQL, Service Oriented Architecture, Data flow, Code quality, AWS, Mentoring
About the Company: 9fin's proprietary technology delivers fast and comprehensive financial, credit, legal & ESG analysis.
Experience: Senior IC Engineer
Salary: 75-90th% of market
Type: Full-time
Benefits: Competitive salary, equity options, pension matching, private medical insurance, paid sick leave, flexible working, tra…

Gocardless

Software Engineer London
Skills & Focus: collaboration, API, web products, Ruby on Rails, Golang, Python, JavaScript, TypeScript, Kubernetes, Elasticsearch
About the Company: GoCardless is a global bank payment company. Over 100,000 businesses, from start-ups to household names, use GoCardless to collect and send payments through di…
Experience: Experience building web products and services
Type: Full-time
Benefits: Wellbeing support, work away scheme, adaptive working, equity, parental leave, generous time off including volunteer an…

Choco

Senior Backend Engineer (Node.js / NestJS) London
Skills & Focus: Node.js, NestJS, AI, Backend Systems, Scalable Architectures, API Design, Microservices, AWS, Kubernetes, Data Management
About the Company: Choco is on a mission to enable the global food system to become sustainable by optimizing the way food is sold, ordered, distributed, and financed.
Experience: 5+ years
Type: Full time

Engine By Starling

Backend Software Engineer London
Skills & Focus: Backend, Software Engineer, Java, AWS, GCP, Microservices, Kubernetes, CI/CD, Visa, Mastercard
About the Company: Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling Bank.
Type: Hybrid
Benefits: 33 days holiday, annual leave increases with service, life insurance, private medical insurance with mental health supp…

Spotify

Junior Backend Engineer London
Skills & Focus: Backend Engineer, Content Platform, Autonomous teams, Google Cloud Platform, Monitoring services, Quality measurement, Service reliability, Distributed backend systems, Scalability, Spotify experience
About the Company: Spotify is a digital music service that gives you access to millions of songs and podcasts.

Y Combinator Startup

Senior/Staff Software Engineer London
Skills & Focus: AI, ML, data analytics, TypeScript, Node, Postgres, GraphQL, React, GCP, bio-processes
About the Company: An early-stage startup using AI/ML technology to enhance software for the scientific community, improving bio-process development.
Experience: Senior and Staff level engineers
Type: Full-time
Benefits: Remote working flexibility
Senior/Staff Software Engineer London
Skills & Focus: AI, ML, data analytics, TypeScript, Node, Postgres, GraphQL, React, GCP, bio-processes
About the Company: An early-stage startup using AI/ML technology to enhance software for the scientific community, improving bio-process development.
Experience: Senior and Staff level engineers
Type: Full-time
Benefits: Remote working flexibility
Senior/Staff Software Engineer London
Skills & Focus: AI, ML, data analytics, TypeScript, Node, Postgres, GraphQL, React, GCP, bio-processes
About the Company: An early-stage startup using AI/ML technology to enhance software for the scientific community, improving bio-process development.
Experience: Senior and Staff level engineers
Type: Full-time
Benefits: Remote working flexibility

Worldquant

Software Engineer London
Skills & Focus: C++, Linux, system programming, distributed systems, data structures, algorithms, high-performance applications, concurrency patterns, Python, streaming systems
About the Company: WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets, seeking to produce high-quality predi…
Experience: 7 years of experience in writing production-quality code in C++ on Linux
Software Engineer London
Skills & Focus: C++, Linux, system programming, distributed systems, data structures, algorithms, high-performance applications, concurrency patterns, Python, streaming systems
About the Company: WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets, seeking to produce high-quality predi…
Experience: 7 years of experience in writing production-quality code in C++ on Linux
Software Engineer London
Skills & Focus: C++, Linux, system programming, distributed systems, data structures, algorithms, high-performance applications, concurrency patterns, Python, streaming systems
About the Company: WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets, seeking to produce high-quality predi…
Experience: 7 years of experience in writing production-quality code in C++ on Linux

Blockchain.Com

Senior Back-End Engineer London
Skills & Focus: software engineering, back-end systems, APIs, microservices, Kotlin, PostgreSQL, Kafka, Redis, test coverage, customer experience
About the Company: Blockchain.com is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the pass…
Experience: At least 7 years
Type: Full-time
Benefits: Full-time salary based on experience, meaningful equity, hybrid work model, unlimited vacation, learning budgets, and v…

Easypark Group

Senior Backend Engineer London
Skills & Focus: PHP, MySQL, AWS, RESTful APIs, DevOps, TDD, BDD, Software Architecture, API development, CloudFormation
About the Company: Parkopedia is proud to be part of the EasyPark Group and the world’s leading connected car services provider, used by millions of drivers and organisations suc…
Experience: Demonstrable experience of backend development using PHP and MySQL.
Type: Full-time
Benefits: Unlimited annual leave, Generous parental policies, Hybrid working policy, Flexible working hours, Paid time off for vo…
Senior Backend Engineer London
Skills & Focus: PHP, MySQL, AWS, RESTful APIs, DevOps, TDD, BDD, Software Architecture, API development, CloudFormation
About the Company: Parkopedia is proud to be part of the EasyPark Group and the world’s leading connected car services provider, used by millions of drivers and organisations suc…
Experience: Demonstrable experience of backend development using PHP and MySQL.
Type: Full-time
Benefits: Unlimited annual leave, Generous parental policies, Hybrid working policy, Flexible working hours, Paid time off for vo…
Senior Backend Engineer London
Skills & Focus: PHP, MySQL, AWS, RESTful APIs, DevOps, TDD, BDD, Software Architecture, API development, CloudFormation
About the Company: Parkopedia is proud to be part of the EasyPark Group and the world’s leading connected car services provider, used by millions of drivers and organisations suc…
Experience: Demonstrable experience of backend development using PHP and MySQL.
Type: Full-time
Benefits: Unlimited annual leave, Generous parental policies, Hybrid working policy, Flexible working hours, Paid time off for vo…

Algolia

Senior Back-end Engineer London
Skills & Focus: Search API, Core Search Engine, C++, Golang, automated testing, distributed backends, Kubernetes, information retrieval, AI models, natural language processing
About the Company: Algolia was built to help users deliver an intuitive search-as-you-type experience on their websites and mobile apps. We provide Algolia NeuralSearch, a next-g…
Experience: Fluent in modern C++, Golang and complex algorithms; experience in the design of major components and leading engineers.
Type: Full-time
Benefits: Flexible workplace model allowing remote and hybrid work options, emphasis on autonomy and individual contributions.

Snyk

Software Engineer (GO) London
Skills & Focus: GO, Back-end Engineering, Kubernetes, cloud platforms, code quality, testing, continuous delivery, distributed systems, cloud-native, Docker
About the Company: Snyk is a developer security platform that makes it easy for development teams to find, prioritize, and fix security vulnerabilities in code, dependencies, con…
Benefits: Flexible working hours, generous vacation time, health benefits, country-specific life insurance, and mobile phone allo…

Cloudflare

Software Engineer London
Skills & Focus: Python, Go, Linux, Kubernetes, Docker, Network services, Automation, Configuration Management, SQL databases, Scalability
About the Company: At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites…
Experience: 5 years of relevant Development experience
Type: Hybrid
Software Engineer London
Skills & Focus: Golang, distributed systems, Kubernetes, security, event based systems, scaling, algorithms, system design, problem-solving, curiosity
About the Company: At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites…
Experience: Experience in designing high-scale distributed systems.

Blink

Backend Engineer London
Skills & Focus: Backend Engineer, Scala, AWS, MySQL, GitOps, Kafka, RESTful, gRPC, WebSockets, Debug and Optimise
About the Company: Blink is an employee app for frontline workers, with industry-leading engagement and a DAU of 99%. We’re dedicated to scaling our platform through precision, a…
Experience: 3+ years of experience
Salary: Competitive salary and equity allocations with significant upside potential
Type: Full-time
Benefits: Private health insurance, office in London, mentorship options, ride-to-work, pension scheme
Backend Engineer London
Skills & Focus: Backend Engineer, Scala, AWS, MySQL, GitOps, Kafka, RESTful, gRPC, WebSockets, Debug and Optimise
About the Company: Blink is an employee app for frontline workers, with industry-leading engagement and a DAU of 99%. We’re dedicated to scaling our platform through precision, a…
Experience: 3+ years of experience
Salary: Competitive salary and equity allocations with significant upside potential
Type: Full-time
Benefits: Private health insurance, office in London, mentorship options, ride-to-work, pension scheme

Granola

Product Engineer, Backend London
Skills & Focus: scaling, infrastructure, APIs, cloud infrastructure, TypeScript, Node.js, PostgreSQL, serverless architectures, security, performance optimization
About the Company: Granola is a company focused on building exciting solutions that unlock capabilities for a growing user base.
Experience: 5+ years of engineering experience
Type: Full-time
Benefits: Relocation assistance and compensation philosophy to pay slightly above market on salary and above market on equity.

Anaplan

Software Engineer London
Skills & Focus: high-performance software, multi-threaded systems, Rust, software development, agile development, DevOps, Kubernetes, Docker, cloud platforms, automation
About the Company: At Anaplan, we are a team of innovators who are focused on optimizing business decision-making through our leading scenario planning and analysis platform so o…
Experience: Experience developing high-performance, multi-threaded distributed systems.

Esg Book

Senior Software Engineer London
Skills & Focus: Golang, Postgres, Kafka, infrastructure as code, Terraform, GCP, Microservices Architecture, Docker, Kubernetes, cloud-native applications
About the Company: Be part of ESG Book’s mission to make sustainability data more accessible, comparable, and transparent to help financial markets deliver a more sustainable fut…
Experience: Senior level
Type: Full-time
Benefits: Annual training budgets, comprehensive benefits, and equity options aligning your success with ours.
Senior Software Engineer London
Skills & Focus: Golang, Postgres, Kafka, infrastructure as code, Terraform, GCP, Microservices Architecture, Docker, Kubernetes, cloud-native applications
About the Company: Be part of ESG Book’s mission to make sustainability data more accessible, comparable, and transparent to help financial markets deliver a more sustainable fut…
Experience: Senior level
Type: Full-time
Benefits: Annual training budgets, comprehensive benefits, and equity options aligning your success with ours.
Senior Software Engineer London
Skills & Focus: Golang, Postgres, Kafka, infrastructure as code, Terraform, GCP, Microservices Architecture, Docker, Kubernetes, cloud-native applications
About the Company: Be part of ESG Book’s mission to make sustainability data more accessible, comparable, and transparent to help financial markets deliver a more sustainable fut…
Experience: Senior level
Type: Full-time
Benefits: Annual training budgets, comprehensive benefits, and equity options aligning your success with ours.

Playstation

Staff Linux Network Software Engineer London
Skills & Focus: Linux Kernel networking, Kubernetes network primitives, eBPF, TCP/IP, network overlay, Kubernetes, Internet routing, C, Rust, Golang
About the Company: PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing The Pla…
Experience: Minimum of 10 years of relevant development experience
Type: Full-time

Funding Circle

Senior Software Engineer London
Skills & Focus: Clojure, Functional Programming, Microservices, Event-Driven Architecture, Apache Kafka, Collaborator, Problem Solving, Decision Engines, Distributed Systems, Communication Skills
About the Company: We back small businesses to succeed. Our mission is to help small businesses get the finance they need to grow with a game-changing platform that reshapes the …
Type: Full-time
Benefits: Private Medical Insurance, Dental Insurance, MediCash, access to free online therapy sessions, discounts across numerou…

Xai

Backend Engineer London
Skills & Focus: Kubernetes, Buildkite, ArgoCD, Prometheus, Grafana, PagerDuty, Pulumi, Terraform, Backend Services, Scalable Systems
About the Company: xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.
Experience: Expert knowledge of Kubernetes, continuous deployment systems, monitoring technologies, and infrastructure as code technologies.
Salary: $180,000 - $440,000 USD
Type: Full-time
Benefits: Competitive cash-based compensation, xAI equity, Private health and dental insurance.

Sierra

Software Engineer, Agent London
Skills & Focus: AI agents, software development, customer engagement, technical challenges, product roadmap, React, Typescript, Go, Senior Software Engineer, customers
About the Company: At Sierra, we’re building a platform to enable every company in the world to build their own autonomous AI agents for everything from customer service to comme…
Experience: 3+ years experience in hands-on software development
Salary: £115K – £210K
Type: Full-time
Benefits: Flexible (Unlimited) Paid Time Off, Medical, Dental, and Vision benefits for you and your family, Life Insurance and Di…

Edited

Senior Back End Engineer London
Skills & Focus: Back-end development, Technical leadership, APIs, Data management, Infrastructure, Python, DevOps, Machine Learning, Django, Flask
About the Company: EDITED is the world’s leading AI-driven retail intelligence platform. We empower the world’s most successful brands and retailers with real-time decision makin…
Experience: 5+ years in back-end engineering roles
Benefits: Flexible working policy, remote and hybrid work options, enhanced parental leave policy, 25 days annual leave + public …

Payhawk

Software Engineer London
Skills & Focus: Node.js, TypeScript, PostgreSQL, Kubernetes, Docker, Google Cloud, React, React Native, Apache Kafka, LLM-based functionalities
About the Company: Payhawk is a leading global spend management solution for scaling businesses, headquartered in London, combining company cards, reimbursable expenses and accou…
Experience: 3+ years of relevant work experience.
Type: Full-time
Benefits: Competitive compensation package based on experience, 30 days holiday paid leave, one week exchange policy to another P…

Cloudflare

Software Engineer - Emerging Technologies London
Skills & Focus: TypeScript, Go, Rust, API, cloud platforms, AI, distributed systems, documentation, open source, debugging
About the Company: At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites…
Experience: 5+ years of experience working with high-volume software applications
Type: Full-time
Software Engineer London
Skills & Focus: Golang, distributed systems, Kubernetes, security posture management, scalable systems, event based systems, security insights, problem-solving, technology, innovation
About the Company: At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites…
Experience: Experience in designing high-scale distributed systems.
Type: Hybrid

Award Winning Tech-Startup

Backend Software Engineer London
Skills & Focus: Backend Software Engineer, Java, Scala, Kotlin, Python, GCP, Docker, Kubernetes, Microservices, Agile
About the Company: An Intelligence Platform that enables the gathering of billions of data points and insights for enhanced decision making.
Experience: Commercial experience with Java/Scala/Kotlin and/or Python; experience with relational and non-relational databases; data processing and distributed systems; systems design; familiarity with Docker, Kubernetes, CI/CD, and GCP; experience with Agile and TDD.
Salary: Competitive package with stock options and performance bonus
Type: Full-time
Benefits: 4-5 days work from home, competitive package, stock options, performance bonus
Backend Software Engineer London
Skills & Focus: Backend Software Engineer, Java, Scala, Kotlin, Python, GCP, Docker, Kubernetes, Microservices, Agile
About the Company: An Intelligence Platform that enables the gathering of billions of data points and insights for enhanced decision making.
Experience: Commercial experience with Java/Scala/Kotlin and/or Python; experience with relational and non-relational databases; data processing and distributed systems; systems design; familiarity with Docker, Kubernetes, CI/CD, and GCP; experience with Agile and TDD.
Salary: Competitive package with stock options and performance bonus
Type: Full-time
Benefits: 4-5 days work from home, competitive package, stock options, performance bonus
Backend Software Engineer London
Skills & Focus: Backend Software Engineer, Java, Scala, Kotlin, Python, GCP, Docker, Kubernetes, Microservices, Agile
About the Company: An Intelligence Platform that enables the gathering of billions of data points and insights for enhanced decision making.
Experience: Commercial experience with Java/Scala/Kotlin and/or Python; experience with relational and non-relational databases; data processing and distributed systems; systems design; familiarity with Docker, Kubernetes, CI/CD, and GCP; experience with Agile and TDD.
Salary: Competitive package with stock options and performance bonus
Type: Full-time
Benefits: 4-5 days work from home, competitive package, stock options, performance bonus

Via

Senior Backend Engineer London
Skills & Focus: backend development, microservices, Python, C++, Java, cloud platforms, AWS, Kubernetes, agile software development, application performance
About the Company: Via is a technology company transforming transportation around the world by creating modern and efficient public transportation systems.
Experience: Minimum of 6 years backend development experience
Benefits: Competitive compensation including stock options, comprehensive health scheme, hybrid working model

Wiz

Expert Backend Engineer London
Skills & Focus: cloud security, backend software, Golang, AWS, GCP, microservices, CI/CD, databases, distributed components, cross-functional teams
About the Company: Wiz is on a mission to help organizations secure cloud environments that will accelerate their businesses. Trusted by security teams all over the world, we hav…
Experience: 8+ years of experience with Backend Engineering

Mlabs

Founding Backend Engineer London
Skills & Focus: backend development, server-side applications, APIs, Python, Java, Node.js, cloud platforms, Docker, Kubernetes, Agile methodologies
About the Company: Our client is a pioneering tech company at the forefront of blockchain and AI innovations.
Experience: Strong experience in backend development with proficiency in Python, Java, or Node.js. Prior experience in a startup or fast-paced environment is a plus.
Benefits: A supportive team environment where you can grow and make a real impact. A competitive compensation package tailored to…

Nala

Senior Backend Engineer London
Skills & Focus: Backend Engineer, Go, API, Payments, Event-driven architectures, RDBMS, Agile, Cloud environment, Fintech, Digital payment systems
About the Company: NALA is building payments for the Next Billion, transforming how money moves into Africa and Asia by creating cutting-edge payment solutions.
Experience: At least 5+ years of experience building highly reliable and scalable backend services in Go.
Type: Full-time
Benefits: 35 Days Off, Birthday Leave, Enhanced Parental Leave, Global Workspace access, $1000 Learning Budget annually, Hybrid W…
Senior Backend Engineer London
Skills & Focus: Backend Engineer, Go, API, Payments, Event-driven architectures, RDBMS, Agile, Cloud environment, Fintech, Digital payment systems
About the Company: NALA is building payments for the Next Billion, transforming how money moves into Africa and Asia by creating cutting-edge payment solutions.
Experience: At least 5+ years of experience building highly reliable and scalable backend services in Go.
Type: Full-time
Benefits: 35 Days Off, Birthday Leave, Enhanced Parental Leave, Global Workspace access, $1000 Learning Budget annually, Hybrid W…

Contentful

Software Engineer London
Skills & Focus: Software Development, Content Storage, AWS, Terraform, PostgreSQL, Kafka, TypeScript, Go, Scalability, Incident Response
About the Company: Contentful is the intelligent composable content platform that unlocks all of an organization’s digital content to deliver impactful customer experiences, maki…
Experience: Proven experience in software development with a strong understanding of building resilient and scalable systems
Type: Full-time
Benefits: Stock Options, Fertility and family building benefits, paid time off, education budget, wellbeing stipend, communicatio…

Palantir

Backend Software Engineer London
Skills & Focus: Backend Software Engineer, data-driven decisions, scalable systems, design robust APIs, infrastructure teams, database technologies, distributed systems, large scale data systems, security, application infrastructure
About the Company: Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empo…
Backend Software Engineer London
Skills & Focus: Backend Software Engineer, data-driven decisions, scalable systems, design robust APIs, infrastructure teams, database technologies, distributed systems, large scale data systems, security, application infrastructure
About the Company: Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empo…

Metomic

Senior Software Engineer London
Skills & Focus: Sensitive data, Data classification, Backend development, TypeScript, AWS, Terraform, Systems architecture, Problem-solving, Cloud environment, Distributed messaging systems
About the Company: Over the last ten years, SaaS has changed the way we work - for the better. Metomic helps companies protect sensitive data in SaaS applications like Slack, Goo…
Experience: 5+ years in software engineering, experience with distributed systems preferred
Type: Remote/Office
Benefits: Remote Working, Equity in Metomic, Private Health Insurance, Holiday Leave (25 days), Learning Budget (£750 per year), …
Senior Software Engineer London
Skills & Focus: Sensitive data, Data classification, Backend development, TypeScript, AWS, Terraform, Systems architecture, Problem-solving, Cloud environment, Distributed messaging systems
About the Company: Over the last ten years, SaaS has changed the way we work - for the better. Metomic helps companies protect sensitive data in SaaS applications like Slack, Goo…
Experience: 5+ years in software engineering, experience with distributed systems preferred
Type: Remote/Office
Benefits: Remote Working, Equity in Metomic, Private Health Insurance, Holiday Leave (25 days), Learning Budget (£750 per year), …

Circleci

Software Engineer - Pipelines Team London
Skills & Focus: distributed systems, full stack developer, Clojure, Go, JavaScript, observability, microservices, coding, collaboration, leadership skills
About the Company: CircleCI is the world’s largest continuous integration/continuous delivery (CI/CD) platform, and the hub where code moves from idea to delivery. As one of the …
Experience: 2+ years of professional experience writing high-quality, maintainable, and testable code for distributed systems, with part of this experience as a full stack developer.
Salary: ÂŁ66,000.00 - ÂŁ82,000.00
Type: Full-time
Benefits: Comfortable accommodations for individuals with disabilities during the application process.

Sotheby's

Software Engineer (Golang/Scala) London
Skills & Focus: Golang, Scala, software development, microservices, APIs, distributed systems, front-end frameworks, data structures, cloud platforms, Kubernetes
About the Company: Established in 1744, Sotheby’s is the world’s premier destination for art and luxury. Sotheby’s promotes access to and ownership of exceptional art and luxury …
Experience: 5+ years of industry engineering experience with proven track record

V7

Senior Backend Engineer London
Skills & Focus: Backend engineering, Elixir, AWS, Docker, RabbitMQ, ML (Machine Learning), Infrastructure management, Orchestration tools, Data flow, Model training
About the Company: V7 turns human knowledge into trustworthy AI, powering products that solve our hardest problems. Our platform lets customers build no-code AI workflows that so…
Experience: Bachelors or higher in Computer Science or a related field
Salary: ÂŁ90k-ÂŁ130k
Type: Full-time
Benefits: Top 15% quartile equity options plan, Private Healthcare & dental care, Pension contribution, £800 Learning and Develop…

Starling Bank

Security Engineer London
Skills & Focus: Security Engineering, AWS, GCP, Terraform, Kubernetes, Incident management, Automating security processes, Software Development, Fintech, Digital Bank
About the Company: Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help p…
Experience: Experience in programming in Golang, knowledge of public cloud technologies, and IAC technologies like Terraform and Kubernetes preferred.
Type: Hybrid
Benefits: 25 days holiday, extra day for birthday, increased annual leave with service, life insurance, private medical insurance…
Security Engineer London
Skills & Focus: Security Engineering, AWS, GCP, Terraform, Kubernetes, Incident management, Automating security processes, Software Development, Fintech, Digital Bank
About the Company: Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help p…
Experience: Experience in programming in Golang, knowledge of public cloud technologies, and IAC technologies like Terraform and Kubernetes preferred.
Type: Hybrid
Benefits: 25 days holiday, extra day for birthday, increased annual leave with service, life insurance, private medical insurance…

Convergence

Senior Software Engineer (Backend focus) London
Skills & Focus: Backend systems, Python, FastAPI, Cloud technologies, GCP, Azure, Scalable, LLM, Microservices, DevOps
About the Company: At Convergence, we're transforming the way AI integrates into our daily lives. Our team is developing the next generation of AI agents that don't just process …
Experience: 3+ years of experience as a backend focused software engineer
Type: Full time
Benefits: Competitive salary and benefits package

V7

Backend Engineer London
Skills & Focus: Backend Engineer, foundation models, multimodal data, AWS, terraform, functional programming, Docker, GenAI, queue management, customer-centricity
About the Company: V7 turns human knowledge into trustworthy AI, powering products that solve our hardest problems. Our platform lets customers build no-code AI workflows that so…
Experience: 3+ years experience as a Backend Engineer
Type: Full-time
Benefits: Top 15% quartile equity options plan through an EMI scheme, Private Healthcare via Bupa, 30 days paid holiday with an a…

Clearmatics

Core Developer London
Skills & Focus: blockchain, Layer 1 protocols, Ethereum, protocol features, Go, Solidity, distributed systems, concurrent programming, coding standards, smart contracts
About the Company: Clearmatics is a blockchain protocol engineering company that builds decentralised financial market infrastructures that are more open, efficient, and resilien…
Experience: Ideally 2+ years with Go programming and experience with network, concurrent, and distributed programming/debugging on Linux systems.
Salary: blockchain competitive
Type: Full-time

Chainalysis

Software Engineer II, Nodes Infrastructure London
Skills & Focus: AWS, Kubernetes, CI/CD, GoLang, Java, Python, Terraform, Kafka, Kinesis, Monitoring
About the Company: Chainalysis is a global organization that builds trust in cryptocurrencies, providing complete knowledge of blockchain activities through their data, services,…
Type: Full time

Perplexity Ai

Senior Search Engineer London
Skills & Focus: search engineer, infrastructure, crawling, ranking, retrieval systems, scaling, optimizing, costs, latency, uptime
About the Company: Perplexity AI is focused on creating innovative search infrastructure that powers products, having launched the first fully functional conversational answer en…
Experience: Minimum of 5 years working on search-related projects
Salary: $160,000 - $250,000
Type: Full-time
Benefits: Comprehensive health, dental, and vision insurance; Includes a 401(k) plan.

Spotify

Backend Engineer London
Skills & Focus: Backend Engineer, Content Platform, distributed systems, hosting, Google Cloud Platform, service reliability, code quality, autonomous teams, Spotify ecosystem, scalability
About the Company: A global leader in streaming music service.

Uphold

Senior Backend Engineer (Digital Payments) London
Skills & Focus: Backend Developer, JavaScript, TypeScript, API design, microservices, financial systems, Docker, Kubernetes, PostgreSQL, Redis
About the Company: Uphold is a financial technology company that believes on-chain services are the future of finance. It provides modern infrastructure for on-chain payments, ba…
Experience: 8+ years of experience as a Backend Developer
Type: Full-Time
Benefits: Flexible work environment, growth and career opportunities, weekly updates and informal gatherings, snacks and coffee.

Wheely

Backend Engineer London
Skills & Focus: Backend Engineer, Go language, microservices, scalable services, cross-functional teams, testing, databases, postgreSQL, AWS, professional development
About the Company: Wheely is not a traditional ride-hailing company. We are building a platform with user privacy at its core while successfully scaling a five-star service to mi…
Experience: 3+ years of experience developing scalable and reliable backend services
Salary: Competitive salary
Type: On-site
Benefits: Flexible working hours, employee stock options plan, medical insurance, life and critical illness insurance, lunch allo…

Writer

Backend Engineer London
Skills & Focus: Backend Engineer, Scala, functional programming, RESTful APIs, microservices architecture, cloud platforms, performance optimization, Cats Effect, database design, agile development methodologies
About the Company: Writer is the full-stack generative AI platform delivering transformative ROI for the world’s leading enterprises. Named one of the top 50 companies in AI by F…
Experience: Minimum 5+ years of recent professional experience in functional programming and Scala
Type: Full-time
Benefits: Generous PTO, medical, dental, and vision coverage, paid parental leave, fertility and family planning support, flexibl…

Rockstar Games

Software Engineer London
Skills & Focus: Software Engineer, scalable server-side features, API design, database management, Agile development, troubleshooting, complex issues, distributed server systems, collaboration, FiveM/RedM platform
About the Company: At Rockstar Games, we create world-class entertainment experiences. Become part of a team working on some of the most rewarding, large-scale creative projects …
Experience: 4+ years of experience working as a software engineer
Type: Full-time

Google

Senior Software Engineer, Infrastructure, GCP Identity and Security London
Skills & Focus: C/C++, Java, Python, Go, distributed systems, infrastructure, identity management, authentication, cloud, software development
About the Company: Google Cloud accelerates every organization’s ability to digitally transform its business and industry. We deliver enterprise-grade solutions that leverage Goo…
Experience: 5 years of software development experience
Salary: $166,000-$244,000
Type: Full-time
Benefits: bonus + equity + benefits

Smarkets

Tech Lead London
Skills & Focus: Tech Lead, Engineering, Distributed Systems, Microservices, Kubernetes, AWS, CI/CD, Rust, Low-latency, Agile
About the Company: Smarkets is a betting exchange for sports and political events that has handled £37 billion in traded volume since 2010. Our goal is to fix the sports betting …
Experience: 6-8+ years experience in designing, developing, and implementing distributed systems
Salary: Competitive salary package
Type: Full-time
Benefits: Stock options, pension scheme, health insurance, daily fresh fruit and snacks, education budget, 25 days paid holiday +…

Loveholidays

Web Infrastructure Engineer London
Skills & Focus: web infrastructure, programming languages, TypeScript, Rust, scalable applications, full software development lifecycle, high availability, GCP, Kubernetes, Grafana
About the Company: At loveholidays, we’re on a mission to open the world to everyone, giving our customers’ unlimited choice, unmatched ease and unmissable value for their next g…
Experience: Previous experience with Web engineering, GCP, GKE, Kubernetes, experience working with Grafana.
Benefits: Company pension contributions at 5%, individualised training budget, discounted holidays for you, your family and frien…
Web Infrastructure Engineer London
Skills & Focus: web infrastructure, programming languages, TypeScript, Rust, scalable applications, full software development lifecycle, high availability, GCP, Kubernetes, Grafana
About the Company: At loveholidays, we’re on a mission to open the world to everyone, giving our customers’ unlimited choice, unmatched ease and unmissable value for their next g…
Experience: Previous experience with Web engineering, GCP, GKE, Kubernetes, experience working with Grafana.
Benefits: Company pension contributions at 5%, individualised training budget, discounted holidays for you, your family and frien…
Web Infrastructure Engineer London
Skills & Focus: web infrastructure, programming languages, TypeScript, Rust, scalable applications, full software development lifecycle, high availability, GCP, Kubernetes, Grafana
About the Company: At loveholidays, we’re on a mission to open the world to everyone, giving our customers’ unlimited choice, unmatched ease and unmissable value for their next g…
Experience: Previous experience with Web engineering, GCP, GKE, Kubernetes, experience working with Grafana.
Benefits: Company pension contributions at 5%, individualised training budget, discounted holidays for you, your family and frien…

Justpark

Engineering Team Member London
Skills & Focus: PHP, Laravel, Golang, relational databases, high-volume system monitoring, TDD, mentoring, performance-focused, globalisation, payment systems
About the Company: JustPark, established in 2006, is the UK’s favourite parking app, parking a car every 2 seconds and processing £100m+ of parking income for our partners each y…
Experience: 4+ years of overall engineering experience
Type: Full-time
Benefits: Competitive healthcare package & other wellness offerings, range of travel-related benefits, lunches, snacks provided, …

Wheely

Backend Engineer London
Skills & Focus: Backend Engineer, microservices, Go, scalable services, databases, PostgreSQL, MongoDB, Ruby, Python, unit testing
About the Company: Wheely is not a traditional ride-hailing company. We are building a platform with user privacy at its core while successfully scaling a five-star service to mi…
Experience: 5+ years of experience developing scalable and reliable backend services
Salary: Competitive salary
Type: On-site
Benefits: Flexible working hours, stock options, medical insurance, life and critical illness insurance, lunch allowance, profess…

Runa

Software Engineer London
Skills & Focus: Software Engineering, Python, TypeScript, API, AWS, Kubernetes, DynamoDB, server side programming, microservice architecture, clean code
About the Company: Runa is pioneering a first-of-its-kind payment rail capable of issuing, sending and accepting digital value at scale. They focus on transforming the payouts la…
Experience: 3+ years of experience in a Software Engineering role
Type: Full time
Benefits: £1,000 annual L&D allowance, 25 days holiday + public holidays, Runa Reset Days, Summer Hours, work from anywhere for u…

Snap Inc.

Augmented Reality Software Engineer - Backend London
Skills & Focus: Backend, Software Engineer, cloud platforms, AWS, Java, Go, NoSQL databases, problem-solving, scalable products, mentorship
About the Company: Snap Inc is a technology company that believes the camera presents the greatest opportunity to improve the way people live and communicate.
Experience: 3+ years of experience coding in Go, Java, or a similar language.
Type: Full-time
Benefits: Paid parental leave, comprehensive medical coverage, emotional and mental health support programs, and compensation pac…

Meta

Software Engineer, Infrastructure London
Skills & Focus: C/C++, Java, PHP, Hack, large-scale infrastructure, scalability, code reviews, scripting languages, high quality work, architectural patterns
About the Company: Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…
Experience: Relevant experience building large-scale infrastructure applications or similar experience
Type: Full Time

Monzo

Senior Engineer London
Skills & Focus: AWS, GCP, Kubernetes, Terraform, Envoy, Cloud infrastructure, Backend Engineering, Automation, Problem solving, Financial technology
About the Company: Monzo is on a mission to make money work for everyone, focusing on solving problems through innovative banking solutions. They offer a range of banking service…
Experience: Experience with AWS and/or GCP, experience working with Kubernetes.
Salary: ÂŁ95,000 - ÂŁ130,000
Type: Full-time
Benefits: Stock options, flexible working hours, learning budget of £1,000 a year for books, training courses and conferences, re…

Yassir

Backend Developer London
Skills & Focus: backend development, microservices architecture, Node.js, Python, Go, large scale systems, server-side applications, root cause analysis, problem-solving, dynamic environment
About the Company: Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, M…
Experience: Expert in complex backend development, microservices architecture
Type: Full-time
Backend Developer London
Skills & Focus: backend development, microservices architecture, Node.js, Python, Go, large scale systems, server-side applications, root cause analysis, problem-solving, dynamic environment
About the Company: Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, M…
Experience: Expert in complex backend development, microservices architecture
Type: Full-time

Gradient Labs

Backend Engineer London
Skills & Focus: Backend Engineer, AI agents, customer support, Go, PostgreSQL, resilient systems, Google Cloud Platform, Next.js, autonomous AI, fast-paced startup
About the Company: At Gradient Labs, we’re on a mission to make exceptional customer service the norm. Founded in 2023 by a team of technical leaders from Monzo Bank, we’ve quick…
Experience: Demonstrated experience building complex performant systems iteratively
Salary: Top 10% of comparable roles
Type: Full time
Benefits: Flexible remote work options, weekly in-person collaborations in London

Algolia

Back-end Engineer London
Skills & Focus: C++, Golang, Algorithms, Distributed Systems, Search Engine, API Development, Software Design, Kubernetes, Natural Language Processing, Automated Testing
About the Company: Algolia was built to help users deliver an intuitive search-as-you-type experience on their websites and mobile apps. We provide Algolia NeuralSearch, a next-g…
Experience: Experience in design of major components and leading engineers in the delivery. Proficiency in modern C++, Golang, algorithms, and distributed backends.
Type: Full-time
Benefits: Flexible workplace strategy supporting remote and hybrid work arrangements.