90 Backend Engineer jobs in London.

Hiring now: Sr Software Engr @ Snyk, Back End Engr With Nodejs @ Cognizant, Backend Software Engr @ Engine By , Sr Software Engr @ Blockchain, Backend Engr @ Spotify, Sr Backend Engr @ Pleo, Sr Python Software Engr @ Abound, Sr Software Engr Backend @ Blacklane, Sr Software Engr @ Deliveroo, Backend Engr @ Valarian T.Explore more at jobswithgpt.com.

🔥 Skills

Kubernetes (23) AWS (21) Python (21) Java (20) Backend Engineer (13) Docker (12) microservices (12) Agile (12) Microservices (11) CI/CD (10)

📍 Locations

London (90)

Snyk

Skills & Focus: software engineer, high-quality solutions, microservice back-ends, web APIs, software testing, code quality, mentorship, algorithms, scalable systems, collaborative communication
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…
Experience: At least 7 years of commercial experience as a Software Engineer.
Benefits: Flexible working hours, work-from-home allowances, in-office perks, and time off for learning and self-development; Gen…

Cognizant

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

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…
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

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

Spotify

Skills & Focus: Backend Engineer, Data Platform, data engineering, scalable infrastructure, cross-functional team, data processing, production management, data consumption, efficiency, reliability
About the Company: Spotify’s Data Platform team enables Spotify to solve complex data engineering problems by providing a platform and tooling for high-quality data management.
Experience: mid-level
Type: Full-time
Skills & Focus: Backend Engineer, Data Platform, data engineering, scalable infrastructure, cross-functional team, data processing, production management, data consumption, efficiency, reliability
About the Company: Spotify’s Data Platform team enables Spotify to solve complex data engineering problems by providing a platform and tooling for high-quality data management.
Experience: mid-level
Type: Full-time
Skills & Focus: Backend Engineer, Data Platform, data engineering, scalable infrastructure, cross-functional team, data processing, production management, data consumption, efficiency, reliability
About the Company: Spotify’s Data Platform team enables Spotify to solve complex data engineering problems by providing a platform and tooling for high-quality data management.
Experience: mid-level
Type: Full-time

Pleo

Skills & Focus: Backend Engineer, Kotlin, microservices, cloud environments, DevOps, relational databases, testing frameworks, observability, technical debt, code reviews
About the Company: Pleo helps companies manage their finances by allowing employees to spend responsibly. They promote a culture of trust and transparency, with a focus on teamwo…
Experience: Extensive experience in server-side languages and solving complex technical challenges at scale.
Salary: 87,000€-93,000€ (Spain/Portugal); £79,000-£83,000 (United Kingdom)
Type: Full-time
Benefits: Pleo card, lunch allowance, private health insurance, flexibility/remote working, option to purchase additional holiday…

Abound

Skills & Focus: Python, Open Banking, software engineering, async Python, SQL, Docker, AWS, business processes, collaboration, data management
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…
Experience: Seven or more years professional experience in software engineering
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…
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

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…

Deliveroo

Skills & Focus: software engineering, code structure, technical execution, collaboration, leadership, web-based applications, relational databases, web architecture, NoSQL, operational readiness
About the Company: We're building the definitive online food company, transforming the way the world eats by making hyper-local food more convenient and accessible. We obsess abo…
Type: Hybrid
Benefits: We offer multiple great benefits in areas including health, family, finance, community, convenience, growth and relocat…

Valarian Technologies

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…

Cryptio

Skills & Focus: Software Engineer, TypeScript, Rust, PostgreSQL, OLAP databases, system optimisation, data-heavy products, high-performance systems, financial data processing, cryptocurrency accounting
About the Company: Cryptio is developing crypto, finance, and accounting reconciliation products, focusing on solving complex accounting and financial challenges in the cryptocur…
Experience: 5+ years of software engineering experience
Type: Fully-Remote / Hybrid
Benefits: Fully-Remote / Hybrid options, 25 Days Paid Holiday + Bank Holidays + Your Birthday Off, extra day of annual leave for …
Skills & Focus: Software Engineer, TypeScript, Rust, PostgreSQL, OLAP databases, system optimisation, data-heavy products, high-performance systems, financial data processing, cryptocurrency accounting
About the Company: Cryptio is developing crypto, finance, and accounting reconciliation products, focusing on solving complex accounting and financial challenges in the cryptocur…
Experience: 5+ years of software engineering experience
Type: Fully-Remote / Hybrid
Benefits: Fully-Remote / Hybrid options, 25 Days Paid Holiday + Bank Holidays + Your Birthday Off, extra day of annual leave for …

$20 Million Seed Stage Start-Up

Skills & Focus: grocery delivery, engineering, start-up, tech stack, architectural decisions, growth, expansion, innovation, drive, grit
About the Company: This is an amazing opportunity to join a $20 million seed stage start-up where you'll be one of the first permanent engineering hires.
Skills & Focus: grocery delivery, engineering, start-up, tech stack, architectural decisions, growth, expansion, innovation, drive, grit
About the Company: This is an amazing opportunity to join a $20 million seed stage start-up where you'll be one of the first permanent engineering hires.
Skills & Focus: grocery delivery, engineering, start-up, tech stack, architectural decisions, growth, expansion, innovation, drive, grit
About the Company: This is an amazing opportunity to join a $20 million seed stage start-up where you'll be one of the first permanent engineering hires.

Veeva Systems

Skills & Focus: Python, Elasticsearch, GraphQL, AWS, Django, web applications, new product development, architecting, innovative technology, complex problems
About the Company: Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the…
Experience: Mid to Senior level
Type: Full-time
Benefits: Work Anywhere model, flexibility to work from home or in the office

Clearmatics

Skills & Focus: Python, software development, blockchain, DeFi, API development, Ethereum, REST APIs, SQL databases, smart contracts, concurrent programming
About the Company: Clearmatics is a blockchain protocol engineering company that builds decentralised financial market infrastructures that are more open, efficient, and resilien…
Experience: 5+ years in software development; 2+ years in Python software development
Salary: Blockchain competitive and dependent on skills and experience
Type: Full-time

Student.Com

Skills & Focus: Backend Development, Python, Microservices, APIs, B2C, B2B, Agile, RESTful APIs, Cloud Platforms, Automation
About the Company: Student.com is the world’s leading marketplace for student accommodation and services, a leader in student marketplace technology and an innovator in an indust…
Experience: Proven experience as a Backend Engineer with Python in a microservices architecture.
Type: Full Time, Permanent
Benefits: We offer a great working culture, smart and passionate people to learn from and grow alongside, competitive holiday, we…
Skills & Focus: Backend Development, Python, Microservices, APIs, B2C, B2B, Agile, RESTful APIs, Cloud Platforms, Automation
About the Company: Student.com is the world’s leading marketplace for student accommodation and services, a leader in student marketplace technology and an innovator in an indust…
Experience: Proven experience as a Backend Engineer with Python in a microservices architecture.
Type: Full Time, Permanent
Benefits: We offer a great working culture, smart and passionate people to learn from and grow alongside, competitive holiday, we…

Capco

Skills & Focus: Java Development, Spring Boot, CI/CD, Microservices, Agile, Cloud Services, Database Management, Testing, Infrastructure as Code, Event-driven architecture
About the Company: Capco is a global technology and business consultancy, focused on the financial services sector. We are passionate about helping our clients succeed in an ever…
Experience: 2-5 years
Benefits: Enhanced family friendly benefits, including maternity/adoption/shared parental leave and paid leave for sickness, preg…

Pleo

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…

Stripe

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

Conduktor

Skills & Focus: Backend Engineer, data streaming, Apache Kafka, event-driven architectures, system integrations, Product collaboration, Frontend collaboration, Customer Success, scalable solutions, enterprise data management
About the Company: Conduktor is an Enterprise Data Management (EDM) platform that specialises in streaming. We empower industry leaders to implement their Streaming Data Strategy…
Type: Hybrid
Skills & Focus: Backend Engineer, data streaming, Apache Kafka, event-driven architectures, system integrations, Product collaboration, Frontend collaboration, Customer Success, scalable solutions, enterprise data management
About the Company: Conduktor is an Enterprise Data Management (EDM) platform that specialises in streaming. We empower industry leaders to implement their Streaming Data Strategy…
Type: Hybrid

Fundapps

Skills & Focus: Back End Engineering, C#, PostgreSQL, AWS, React, TypeScript, Agile, DevOps, Cloud-native, Sustainability
About the Company: The Engineering team at FundApps is a team of ca. 50 smart, friendly people who collaborate closely and take pride in delivering best-in-class software. Our te…
Experience: Junior to Mid-Level
Type: Full-time

Spotify

Skills & Focus: Backend Engineer, autonomous teams, distributed backend systems, Google Cloud Platform, service reliability, consumer experiences, quality measurement, voice integrations, feature deployment, scalability
About the Company: Delivering the best Spotify experience possible. The Experience team uses deep understanding of consumer expectations to enrich the lives of millions of users,…

Fonoa

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.

Blockchain.Com

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

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…
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…

9fin

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…

Capital On Tap

Skills & Focus: C#, .Net, .Net Core, SQL Server, Unit Testing, Integration Testing, Agile, Cloud, Azure, GCP
About the Company: Capital on Tap was founded with the mission to help small business owners and make their lives easier. Today, we provide an all-in-one business credit card & s…
Experience: 6+ years hands-on experience in C#, .Net Core, SQL Server
Type: Hybrid

Perplexity Ai

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.

Gocardless

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

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

Qih Group

Skills & Focus: Back End Engineer, Node.js, Express.js, RESTful APIs, microservices, CI/CD, Docker, performance optimisation, SQL, NoSQL
About the Company: QiH is a fast-growing, innovative, and progressive scale-up business headquartered in London with a collective of brilliant brains in Skopje. We are at the sta…
Experience: Extensive experience with Node.js, Express.js, and back-end development best practices.
Type: Full time
Benefits: Competitive Basic Salary, Quarterly Bonuses, Hybrid working, Private Health Care (Bupa), Market Leading Training Progra…

Axon

Skills & Focus: software development, cloud-based systems, Java, React, Docker, Kubernetes, Agile, frontend technologies, SQL, NoSQL
About the Company: At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and clou…
Experience: 5+ years of professional software development experience
Benefits: Competitive Base Salary, Annual Bonus and Restricted Stock Unit Eligibility, Comprehensive Pension Plan with Matching C…

Engine By Starling

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…

Dataiku

Skills & Focus: AI, SaaS, cloud platforms, Python, Flask, VueJS, distributed systems, code simplicity, user experience, high-growth environment
About the Company: Dataiku is pioneering the future of AI with a platform that makes data actionable and accessible. They enable collaboration between data experts and domain exp…
Experience: Significant experience in one or more programming languages (Java, Python, Scala, Node.JS, etc.)
Type: Full-time

Quantcast

Skills & Focus: Platform Reliability, Real-Time Bidding, systems, automation, engineering teams, distributed systems, high-scalable systems, code, design systems, technology alternatives
About the Company: At Quantcast, we're redefining what's possible in digital advertising. As a global Demand Side Platform (DSP) powered by AI, we help marketers connect with the…

Palantir

Skills & Focus: Software Engineer, data-driven decisions, Palantir Gotham, Palantir Apollo, Palantir Foundry, collaboration, clean code, Java, Go, Typescript
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…
Type: Full-time
Skills & Focus: Software Engineer, data-driven decisions, Palantir Gotham, Palantir Apollo, Palantir Foundry, collaboration, clean code, Java, Go, Typescript
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…
Type: Full-time

Blockchain.Com

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…

Algolia

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.

Hometrack

Skills & Focus: cloud-native solutions, software applications, OOP programming languages, SQL expertise, testing automation, Infrastructure as Code, Kubernetes, Java, lean methodology, collaborative problem-solving
About the Company: At Hometrack we are redefining the mortgage journey for lenders, brokers, and consumers by providing the market-leading digital valuation, property risk decisi…
Experience: Practical experience in system design, application development, testing, and operational stability; deep understanding of software applications and processes, especially in cloud environments.
Type: Full-time
Benefits: - Everyday Flex - greater flexibility over where and when you work - 25 days annual leave + extra days for years of ser…
Skills & Focus: cloud-native solutions, software applications, OOP programming languages, SQL expertise, testing automation, Infrastructure as Code, Kubernetes, Java, lean methodology, collaborative problem-solving
About the Company: At Hometrack we are redefining the mortgage journey for lenders, brokers, and consumers by providing the market-leading digital valuation, property risk decisi…
Experience: Practical experience in system design, application development, testing, and operational stability; deep understanding of software applications and processes, especially in cloud environments.
Type: Full-time
Benefits: - Everyday Flex - greater flexibility over where and when you work - 25 days annual leave + extra days for years of ser…

Easypark Group

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…
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…
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…

Bumble Inc.

Skills & Focus: Trust and Safety, Senior Individual Contributor, Technical Direction, Collaboration, Machine Learning, Data Scientists, Community Safety, Harmful Behaviour, Operational Tooling, Inclusivity
About the Company: Bumble is a global dating and social networking platform with a mission to create a world where all relationships are healthy and equitable through kind connec…
Benefits: Equal opportunity employer; encourages diverse applicants.

Axi

Skills & Focus: C#, .NET Core, Clean Code, TDD, SOLID, Clean Architecture, microservices, Agile, CI/CD, trading platforms
About the Company: Axi is a leading global provider of margin and deliverable Foreign Exchange, Contracts for Difference (CFDs), and Financial Spread betting. Our business has ev…
Experience: Minimum 5 years of experience as a Backend Developer.
Benefits: 25 days annual leave, 5 days paid study leave, 1 paid volunteer day leave, Classpass subsidized membership, Health Insu…

Marshmallow

Skills & Focus: Technical Lead, Backend, Java, microservices, scalability, mentoring, cross-functional teams, architecture, stakeholders, reliability
About the Company: Marshmallow is on a mission to provide fair insurance prices for people who move to the UK, solving important problems for often overlooked financial service c…
Experience: 2+ years of experience as a Technical Lead and prior experience as a Senior Software Engineer
Type: Full time
Benefits: Flexible working, Sabbatical Leave, Work From Anywhere, competitive bonus scheme, flexible benefits budget, learning an…

Intropic

Skills & Focus: fin-tech, data processing, Python, debugging, infrastructure, start-up, software products, information economy, strategic planning, product development
About the Company: A fin-tech start-up backed by leading venture capitalists, focused on developing information and data processing software products. The company aims to unlock …
Experience: Experience in debugging Python and deploying infrastructure changes, comfortable with open-ended problems.
Type: Full-time

Cloudflare

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

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
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

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.

Drw

Skills & Focus: server side development, high-availability systems, micro-service architectures, JVM knowledge, domain driven design, functional paradigms, type theory, linux, SQL, financial concepts
About the Company: DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets aro…
Experience: Multiple years of server side development.

Soundcloud

Skills & Focus: internal tools, JavaScript, Ruby, Python, RESTful APIs, relational databases, SQL, Typescript, cloud platforms, microservices
About the Company: SoundCloud empowers artists and fans to connect and share through music. Founded in 2007, SoundCloud is an artist-first platform empowering artists to build an…
Benefits: Flexible work culture, extensive relocation support, gym membership, employee equity plan, professional development all…

Xai

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.

Edited

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 …

Carta

Skills & Focus: Python, Full stack, Software development, JavaScript, Django, React, Typescript, Postgres, Kafka, Accounting
About the Company: Carta develops purpose-built software that transforms traditional accounting into a powerful growth engine. Carta’s world-class fund administration platform su…
Experience: 5+ years of professional software development experience
Type: Full-time

Payhawk

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

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

Ledger

Skills & Focus: digital ownership, crypto assets, Ledger Nanos, blockchain-backed assets, consumer services, transactional services, securely buy crypto, swap, sell, manage crypto assets
About the Company: Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headqua…
Type: Full-time
Skills & Focus: digital ownership, crypto assets, Ledger Nanos, blockchain-backed assets, consumer services, transactional services, securely buy crypto, swap, sell, manage crypto assets
About the Company: Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headqua…
Type: Full-time

Drw

Skills & Focus: Openlink, Endur, APIs, Java, SQL, Linux, git, rabbitmq, FIX, REST
About the Company: DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets aro…

Cloudflare

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

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
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
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

Civica

Skills & Focus: Backend Software Engineer, cloud-ready products, API-based interfaces, CI/CD pipelines, Agile development, observability practices, cloud security best practices, system architecture, code reviews, technical mentorship
About the Company: Civica makes software that helps deliver critical services for citizens all around the world. Over 5,000 public bodies across the globe use our software to hel…
Experience: Experience as a Backend Software Engineer, proficiency in .NET and cloud-ready products.
Benefits: Inclusive environment, opportunities for growth, Days of Difference leave for volunteering, flexible work arrangements.
Skills & Focus: Backend Software Engineer, cloud-ready products, API-based interfaces, CI/CD pipelines, Agile development, observability practices, cloud security best practices, system architecture, code reviews, technical mentorship
About the Company: Civica makes software that helps deliver critical services for citizens all around the world. Over 5,000 public bodies across the globe use our software to hel…
Experience: Experience as a Backend Software Engineer, proficiency in .NET and cloud-ready products.
Benefits: Inclusive environment, opportunities for growth, Days of Difference leave for volunteering, flexible work arrangements.

Sevenrooms

Skills & Focus: Backend development, Software engineering, Agile methodologies, Python, Rust, Kotlin, Architectural changes, Web applications, Project management, Mentoring
About the Company: SevenRooms is a guest experience and retention platform that helps hospitality operators create exceptional experiences that drive revenue and repeat business.…
Experience: 7+ years of software engineering experience
Type: Full-time
Benefits: Comprehensive benefits package including private medical coverage, life insurance, and income protection; equitable com…

Via

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

Dolarapp

Skills & Focus: Backend Engineer, Java, REST APIs, microservices, Postgres, Spring Boot, TDD, DDD, continuous integration, financial inclusion
Experience: 5+ years in Backend development
Salary: Competitive salary
Type: Full-time
Benefits: Sign-on stock options bonus, discretionary performance bonus (stock options), paid annual leave

Keyrock

Skills & Focus: engineering team, trading systems, market making, high-performance, scalable systems, Rust, AWS, collaboration, DevOps, cryptocurrency
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: Proven experience building and maintaining high-concurrency, high-performance, low-latency trading systems.
Type: Full time
Benefits: A competitive salary package, with various benefits depending on the method of engagement (employee or freelancer). Aut…

Starling Bank

Skills & Focus: Java, AWS, Postgres, Kubernetes, Microservices, CI/CD, Terraform, Grafana, Mentorship, FinTech
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: All levels of experience are welcome; open-minded towards aptitude and attitude rather than specific experience.
Type: Full-time
Benefits: 25 days holiday (plus take your public holiday allowance whenever works best for you), an extra day’s holiday for your …
Skills & Focus: Java, AWS, Postgres, Kubernetes, Microservices, CI/CD, Terraform, Grafana, Mentorship, FinTech
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: All levels of experience are welcome; open-minded towards aptitude and attitude rather than specific experience.
Type: Full-time
Benefits: 25 days holiday (plus take your public holiday allowance whenever works best for you), an extra day’s holiday for your …

Wiz

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

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…

Abound

Skills & Focus: Java, Spring Boot, MySQL, Postgres, Docker, AWS, Git, CI/CD, microservices, data-driven improvements
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…
Experience: 7+ years of professional software engineering experience
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…

Isometric

Skills & Focus: carbon registry, software development, collaboration, high-quality code, infrastructure, teamwork, start-ups, data-driven, climate change, long term commitment
About the Company: Isometric is the world’s most trusted carbon registry. We issue scientifically rigorous carbon credits to help Fortune 100 companies avoid greenwashing while t…
Experience: 5 or more years of software development
Type: Full-time
Skills & Focus: carbon registry, software development, collaboration, high-quality code, infrastructure, teamwork, start-ups, data-driven, climate change, long term commitment
About the Company: Isometric is the world’s most trusted carbon registry. We issue scientifically rigorous carbon credits to help Fortune 100 companies avoid greenwashing while t…
Experience: 5 or more years of software development
Type: Full-time

Nala

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…
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…