Last updated: 2025-08-11
69 Backend Engineer jobs in London.
Writer
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…
London
- Skills: Backend Engineer, Scala, functional programming, RESTful APIs, microservices architecture, cloud platforms, performance optimization, Cats Effect, database design, agile development methodologies
- Level: mid
- Type: full_time
Clearmatics
Clearmatics is a blockchain protocol engineering company that builds decentralised financial market infrastructures that are more open, efficient, and resilien…
London
- Skills: Python, software development, blockchain, DeFi, API development, Ethereum, REST APIs, SQL databases, smart contracts, concurrent programming
- Level: mid
- Type: full_time
Cloudflare
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…
London
- Skills: TypeScript, Go, Rust, API, cloud platforms, AI, distributed systems, documentation, open source, debugging
- Level: mid
- Type: full_time
Crypto.com
Crypto.com is a platform offering a wide range of products and services related to cryptocurrency, including trading and exchange facilities. It has acquired N…
London
- Skills: software development, frontend UI, backend infrastructure, high-performance software, low-latency, real-time system, performance, reliability, derivatives exchange, regulated trading
- Level: mid
- Type: full_time
Fresha
Fresha is the leading marketplace platform for beauty & wellness trusted by millions of consumers and businesses worldwide, used by 110,000+ businesses and 450…
London
- Skills: Senior Back-End Engineer, designing applications, developing applications, cross-functional team, fast-paced environment, remote work, team coordination, infrastructure layers, appointment bookings, financial technology solutions
- Level: mid
- Type: full_time
Monzo
Monzo is on a mission to make money work for everyone, waving goodbye to traditional banking. They focus on solving problems and changing lives through their i…
London
- Skills: backend engineer, technology product, customer outcomes, data-informed decisions, distributed systems, Go, Cassandra, Kafka, AWS, Docker
- Level: mid
- Type: full_time
Palantir
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…
London
- Skills: Backend Software Engineering, Data-driven decisions, APIs, Performance tuning, System architecture, Collaboration, Cross-functional capabilities, Software efficiency, Scalability, Product development
- Level: mid
- Type: full_time
Starling Bank
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…
London
- Skills: Java, AWS, Postgres, Kubernetes, Microservices, CI/CD, Terraform, Grafana, Mentorship, FinTech
- Level: mid
- Type: full_time
Engine by Starling
Engine is Starling's software-as-a-service (SaaS) business, providing technology that powers Starling Bank and offering innovative features and efficient proce…
London
- Skills: Backend Software Engineer, Java, AWS, GCP, Microservice architecture, Kubernetes, CI/CD, Terraform, Grafana, Agile development
- Level: mid
- Type: full_time
Wheely
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…
London
- Skills: Backend Engineer, Go language, microservices, scalable services, cross-functional teams, testing, databases, postgreSQL, AWS, professional development
- Level: mid
- Type: full_time
Techruiter
A startup whose state-of-the-art technology is redefining how high-net-worth individuals manage their finance portfolios.
London
- Skills: Kotlin, Java, Backend Software Engineering, Microservices, AWS, Docker, Kubernetes, FinTech, TDD, Python
- Level: mid
- Type: full_time
Award Winning Tech-Startup
An Intelligence Platform that enables the gathering of billions of data points and insights for enhanced decision making.
London
- Skills: Backend Software Engineer, Java, Scala, Kotlin, Python, GCP, Docker, Kubernetes, Microservices, Agile
- Level: mid
- Type: full_time
$20 million seed stage start-up
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.
London
- Skills: grocery delivery, engineering, start-up, tech stack, architectural decisions, growth, expansion, innovation, drive, grit
- Level: mid
- Type: full_time
Veeva Systems
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…
London
- Skills: Python, Elasticsearch, GraphQL, AWS, Django, web applications, new product development, architecting, innovative technology, complex problems
- Level: mid
- Type: full_time
Yassir
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…
London
- Skills: backend development, microservices architecture, Node.js, Python, Go, large scale systems, server-side applications, root cause analysis, problem-solving, dynamic environment
- Level: mid
- Type: full_time
Blockchain.com
Blockchain is the world's leading software platform for digital assets. Founded in 2011, we provide the world’s largest and most trusted production blockchain …
London
- Skills: Blockchain, Software Engineer, C++, Rust, Python, SQL, Order Management System, trading systems architecture, low latency, high throughput
- Level: mid
- Type: full_time
Wiz
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…
London
- Skills: cloud security, backend software, Golang, AWS, GCP, microservices, CI/CD, databases, distributed components, cross-functional teams
- Level: senior
- Type: full_time
Blockchain.com
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…
London
- Skills: backend systems, microservices, fraud prevention, scalability, encryption, JVM languages, Kotlin, PostgreSQL, Redis, data science
- Level: mid
- Type: full_time
Axon
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…
London
- Skills: software development, cloud-based systems, Java, React, Docker, Kubernetes, Agile, frontend technologies, SQL, NoSQL
- Level: mid
- Type: full_time
Capco
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…
London
- Skills: Java Development, Spring Boot, CI/CD, Microservices, Agile, Cloud Services, Database Management, Testing, Infrastructure as Code, Event-driven architecture
- Level: mid
- Type: full_time