Top Software Engineer Jobs in London

Lead and implement backend and developer-experience initiatives across Clojure and Go systems. Define architecture, build and operate distributed services, event pipelines, databases and APIs, improve observability and reliability, mentor senior engineers, and drive cross-team delivery from ambiguity to measurable outcomes while participating in on-call rotation.

Design, build, and operate Go-based services powering Docker's secure build and CI infrastructure. Deliver isolation, identity, policy, provenance, attestation and signing capabilities, improve reliability of Docker Build Cloud and Auto Builds, own features end-to-end, participate in on-call rotation, and collaborate with product, security, and platform teams to produce secure, reproducible developer and agent workflows.

As a Senior Software Engineer, you'll architect, build, and deliver features, collaborate with teams, maintain CI/CD pipelines, and support team members in technical matters.

Lead and architect an area of the enterprise product, write production code, mentor and manage engineers, conduct code reviews, own technical decisions, collaborate with PMs/designers, promote security best practices, and contribute to roadmap and stakeholder communication.

As a Design System Engineer, you'll enhance product quality and consistency by managing the design system, co-developing components, and bridging design and engineering efforts to support AI-driven development.

Seeking a Senior Software Engineer to deliver high-quality digital products, lead teams, engage clients, and adapt to various technologies in an agile environment.

Lead and deliver technically complex backend and full-stack projects, simplify architecture, mentor engineers, use AI-assisted tooling, and partner with product and design to build reliable, high-impact solutions.

Design, build and deliver Endpoint Privilege Management features across the stack. Use AI-assisted tools, collaborate with distributed cross-functional teams, diagnose and resolve complex production issues.

Develop and maintain scalable backend and frontend systems for revolving credit products. Design and implement features, fix bugs, write automated tests, follow coding standards, document technical solutions, and collaborate with product teams to deliver high-quality web platforms with automation in mind.

Design, implement, and maintain cloud-native treasury and liquidity management services using Azure and .NET. Build scalable, reliable systems, implement CI/CD, observability, testing, and participate in on-call rotations while mentoring engineers and improving team processes.

As a Lead Software Engineer at Anima, you will enhance existing products and develop new ones focused on healthcare technology. You will work with various technologies, join customer calls, and potentially transition into a managerial role while impacting patient care.

Lead the design and development of AI-powered applications, mentor engineers, and collaborate across teams while ensuring high coding standards and deployment in cloud environments.

The Senior Full Stack Engineer will design and develop scalable backend services, APIs, and infrastructure while collaborating with clients and team members. Responsibilities include end-to-end delivery, Agile methodologies, and participating in a high-performing engineering team.

As a Senior Software Engineer I, you'll design, develop, and deliver the Axon Alerts platform, ensuring timely notifications and operational excellence while mentoring junior engineers.

As a Senior Software Engineer II, you will build advanced video forensics capabilities, design scalable systems, mentor engineers, and drive cross-team collaboration.

The Senior Software Engineer at Sotheby's will own systems, solve business problems pragmatically, communicate clearly across teams, and ensure code maintainability while working with distributed systems and microservices.

Lead the development of software solutions for a logistics platform, overseeing technical strategy, mentoring teams, and ensuring high-quality software delivery.

Design and build the Capacity and Quota Management control plane for GPU resource allocation. Implement reservation engines, quota control algorithms, APIs, rebalancing, and auto-reclamation; ensure consistency, reliability, and scalable distributed backend services.

Design, build, and maintain high-performance C++ systems on Linux to support large-scale quantitative research and portfolio production. Develop distributed, scalable tooling, optimize algorithms and concurrency, collaborate with researchers and portfolio managers, and drive platform reliability and performance.

Design, build and maintain cloud-native full-stack applications. Develop secure Node.js REST APIs and responsive Angular front ends, write automated tests, contribute to CI/CD, and support AWS/container deployments within Agile teams.

Design, build and maintain cloud-native full-stack applications. Develop secure REST APIs with Node.js/Express, build Angular front ends, write tests (Jest), contribute to CI/CD (GitLab), and support AWS container deployments.

Lead full‑stack product delivery for B2B features with backend emphasis: design APIs, own architecture, ship production systems, ensure testing/observability, and partner with product and platform teams to support demos, trials, and customer onboarding.

Design, build, and ship production-ready software; decompose ambiguous problems into system architectures; modernise legacy systems and develop greenfield features; own technical decisions, testing, observability, and documentation; collaborate with product and design and ensure operational readiness.

Lead cross-product engineering work: design APIs and data models, turn ambiguous customer problems into technical plans, implement and roll out features across web, APIs, CLI, integrations, and infra, debug production issues, and raise engineering quality through docs, reviews, and mentorship.

The Senior Software Engineer will design, develop, and maintain applications using .NET and AWS, lead modernization efforts, adopt AI practices, and collaborate on technical solutions while ensuring engineering quality.