Top Software Engineer Jobs in London

As a Software Engineer, you'll design and maintain APIs, solve technical challenges, and guide team members while optimizing performance metrics.

The Software Engineer will design, develop, and maintain platform features for Edenred PayTech, collaborating with teams to ensure software meets quality standards and project specifications.

As a Full Stack Software Engineer, you will build and scale AI-powered systems, collaborate with teams, and develop full-stack software solutions that drive significant impact.

Develop and maintain Dialpad's native Salesforce integration and other integrations, write architecture and tests, participate in code reviews, build well-tested, maintainable features, and support Agentic AI initiatives.

As a Senior Front Office Software Engineer, you'll optimize trading processes and build Python-based services and cloud-native tools in a fast-paced environment.

One-year graduate software engineering program rotating through backend teams. Ship production Python code, build FastAPI endpoints, integrate external APIs, and work with Postgres/MySQL. Collaborate cross-functionally with data science, risk, underwriting and product teams while receiving mentorship and career development.

Develop and deploy AI-powered applications, collaborate with data scientists, drive improvements, and mentor team members in a full-stack environment.

Seeking a Senior Frontend Engineer for UI Platform. Responsible for developing scalable front-end solutions, establishing best practices, mentoring, and enhancing SDK performance.

Develop high-quality backend software solutions, solving complex problems and collaborating with product teams on a scalable investment platform. Respond to technical issues in an on-call environment.

The Software Engineer will develop high-quality software, solve complex technical challenges, collaborate with the team, and maintain a robust platform for investment solutions.

As a Software Engineer for Core Database at Neo4j, you will develop and improve the graph database features, focusing on system design, data structures, and algorithms while working collaboratively in a dynamic team environment.

Join the Financial Engineering team to develop innovative reporting solutions, enhance existing systems, support clients, and contribute to new initiatives.

Design and develop software solutions in C++. Collaborate with customers for requirements, maintain existing systems, and troubleshoot issues.

As a Backend Engineer at Rive, you will build and scale cloud services, develop APIs, maintain web applications, and improve system observability. You'll work collaboratively with customers and ensure code maintainability.

The role involves building and improving pipelines for processing geospatial data, developing rendering functionality with WebGL-based libraries, and contributing across the SaaS platform's backend and frontend components.

The Senior Software Engineer will lead the Business Pricing team to develop and enhance account plans, emphasizing customer needs and collaboration with cross-functional teams.

The Senior Staff Engineer will lead the development of a Risk Assessment Platform, focusing on system optimization, data integrity solutions, and technical leadership.

The Risk Software Developer will enhance Marex's Risk Engines and integrate applications while collaborating with teams to improve business processes and reporting. Key responsibilities include coding, documentation, quality assurance, and stakeholder communication in a fast-paced environment.

As a Software Engineer in Infrastructure Reliability, you'll design and build resilient systems, optimize performance, improve automation, and collaborate with teams to enhance infrastructure reliability.

Design and build systems for detecting and responding to harm on OpenAI's platforms, collaborating with various teams to enhance safety and integrity.

The candidate will design and develop Windows applications for SDK integration and delivery, collaborating with cross-functional teams, and ensuring code quality through various practices.

As a Rust Software Engineer, you will design, deliver, and maintain production features, collaborating directly with users and working on live trading systems.

The Full Stack Developer role involves building and maintaining web applications using Angular and C#, contributing to UI architecture, backend services, and engaging with business teams for requirements and solutions.

As a Software Engineer, you'll develop and enhance core analytics libraries using C++ and Python, collaborate with quants and traders, and ensure high-quality software delivery.

As a Software Engineering intern, work on real-world projects with mentors, learning how to use OCaml and engage in problem-solving in finance-related projects.