322 Backend Engineer Jobs in London, United Kingdom

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• Strong expertise in building full-stack applications using Python and JavaScript (React, Node.js), with the ability to work across backend…
• Experience deploying scalable, production-grade software using modern languages and tools.

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• Teams are managed from within and report directly to the Director of Engineering, so you'll be working alongside with your…

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• Requirements We'd love to hear from you if... You love solving challenging problems You love building high-performance APIs You love…

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• Essential qualities and skills: NodeJS TypeScript Integration Testing Relational Database Design (MySQL / Postgres) Redis & Caching AWS Clo…

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• We are looking for a Backend Engineer II to join our Devices team.
• Our core tech stack... Python, Django PostgreSQL, Celery, and asynchronous background processing API architectures: GraphQL, REST, HTTP Dom…

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• Requirements 3+ years of experience (5+ years for seniors) building and maintaining scalable backend services.
• We’re looking for a Mid/Senior Backend Engineer to join a team that keeps frameworks lean and focuses on what matters:…

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• We’re looking for a Mid/Senior Backend Engineer to join a team that keeps frameworks lean and focuses on what matters:…
• Requirements 3+ years of experience (5+ years for seniors) building and maintaining scalable backend services.

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• You’ll join our growing Customer Operations Platform team to help improve the systems that power these processes, building tailored flows…
• The requirements Essential: Experience developing and owning shared back end services that other engineering teams contribute to and depend…

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• The requirements Essential: Extensive back-end engineering experience.
• Delivery and Collaboration Architect and implement scalable solutions for complex challenges: the lifecycle of an account, interest and rep…

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• Designing, building, and maintaining scalable backend services with a strong focus on cloud architecture.
• Responsibilities Working with product managers, researchers, and other engineers to define cloud-native backend systems and project require…

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• As a Senior II Backend Engineer, you'll drive technical direction across multiple squads, lead high-impact initiatives, and build the syste…
• Design, build, and evolve scalable backend systems using Python/Django , data pipelines, and third-party integrations that support long-ter…

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• What You’ll Bring to the Team: You have 5+ years of professional software development experience or equivalent expertise in backend…
• 🚀 The team you’ll join We're looking for a Senior Backend Engineer (II) to join our Special Projects Team, the…

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• What You’ll Be Doing As A Backend Engineer Collaborate with cross-functional teams, including Product Managers, Data Scientists, Retail Ana…
• Strong understanding of data management, APIs, and infrastructure, with the ability to architect scalable solutions Ability to adapt and le…

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• We’re looking for an experienced backend engineer, working on the core technology that powers our platform.
• Improving, upgrading & refining our entire cloud based infrastructure You’ll be working closely with our existing product and engineering t…

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• Most of the day-to-day is backend and data engineering, and the scope is founding-level: you'll shape the architecture with Anna,…
• Requirements The role You'll work directly with Anna, our co-founder and CTO, as our first founding engineer.

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• Proven Backend Experience: Extensive background in .NET/C# backend development, particularly within secure, highly compliant environments.
• Architecture: Experience with scalable backend services, secure enterprise APIs, and modern distributed systems.

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• This role will focus on implementing APIs and backend systems for new features to the platform.
• Experience in containerisation (e.g. Docker), shell scripting, CI/CD pipelines, including GitHub actions.

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• Ship working code: We primarily work with React on the frontend and Kotlin microservices with Postgres on the backend, with…
• Successful candidates will join a cross functional team including product managers and designers working closely with the rest of our…

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• We are are looking for a Mid-level Backend Engineer to help design, build, and scale our regulatory reporting platform.
• Requirements Responsibilities : Design, build, and ship features independently, from technical design through deployment Maintain and lead…

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• As a Back-End Engineer on our Cryptocurrency Trading Platform, you will build the backend services that power our internal and…
• WHAT YOU WILL DO Design, build, and operate backend services in Kotlin and Python that power our trading products, from…

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• You will work across the full backend stack: APIs, data pipelines, graph databases, event-driven architectures and the infrastructure that…
• Experience with infrastructure-as-code, containerisation (Docker/Kubernetes) or CI/CD pipelines.

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• As a Senior Backend Engineer within this team, you can expect to: Work closely with Engineering Managers, Product Managers, and…
• Depop is looking for an experienced Senior Backend Software Engineer to join us permanently.

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• Work closely with optimisation engineers, backend engineers, data scientists, analysts, product, and operational stakeholders to turn compl…
• Manage, coach, and develop engineers in the squad, including hiring, performance management, development planning, and resourcing.

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• Introducing the Backend teams at Trainline👋 The Backend teams at Trainline build the core of Trainline’s world class product.
• Why not check us out on LinkedIn , Instagram and Glassdoor !

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• You have seen what it actually takes to go from MVP to scalable, production-grade systems Have strong system design instincts…
• Who we hire We're looking for pragmatic, high-agency engineers who thrive in ambiguity and care as much about the system…