Top Software Engineer Jobs in London

The Senior Software Engineer II on the Sustainability team develops scalable software solutions for vehicle telematics, focusing on efficiency and environmental benefits. Responsibilities include leading technical discussions, collaborating on design, shipping features, and maintaining production systems while promoting company values.

The Senior Software Engineer will lead teams in delivering high-quality backend systems and web applications, ensuring operational availability and fostering team growth while collaborating with product management and design.

The role involves developing and maintaining NodeJS/Typescript solutions, building API gateways, and collaborating on architectural design in a fast-paced environment.

As a Software Engineer, you will build features, write maintainable Roblox Lua code, collaborate with teams, and enhance gameplay for millions of players.

The Integration Architect will lead technical engagements to integrate geospatial analytics into ISR platforms, ensuring successful customer adoption and deployment.

Design and develop technology solutions in partnership with global teams, addressing challenges in cancer care through innovative software engineering practices.

Manage a team developing Trading and Risk Management applications. Collaborate with clients and ensure good code hygiene, processes and team development.

Build the frontend for a perpetual trading platform, focusing on performance and real-time UI. Collaborate with team members and own features from design to production.

The Software Engineer I will design and test solutions for the Kyriba Treasury Management System, assist with stakeholder training, and provide support for TMS implementations and problem resolutions in a collaborative engineering environment.

As a Trainee Software Engineer, you'll transition from academia to industry with a structured program, developing cloud-native microservices and gaining hands-on experience with leading technologies in a supportive team environment.

As a Senior SDET, you will create test strategies, manage test artifacts and environments, execute tests, and collaborate with teams to ensure quality delivery.

As a Software Engineer, you'll develop high-quality software applications, collaborate with teams, utilize modern technologies, and support users globally.

As a Software Engineer in the Core AI team, you will design and operate AI model serving infrastructure, build centralised servers, and improve developer experiences through secure, scalable platforms.

The role involves developing digital solutions, leading teams in Agile and DevOps environments, and mentoring while ensuring high-quality Java-based systems development and testing.

Develop and maintain proprietary trading software, manage system operations, troubleshoot issues, and design a real-time trading platform.

The Applied AI Engineer will support customer adoption of AI products, integrate AI models into applications, and improve product capabilities based on feedback.

The Senior AI Software Engineer will build AI integrations, support internal teams with AI tools, and deliver measurable impact through automation and efficiency improvements.

Develop software for Codex focusing on enterprise solutions, building APIs, integrating with identity systems, and collaborating with teams to ensure quality.

The Software Engineer will develop AI-based capabilities, maintain software stacks, mentor others, and tackle engineering challenges across various technical fields.

Design and evolve core banking services, ensuring scalability, resilience, and security while influencing technical direction and mentoring team members.

As a Senior Card Processing Software Engineer, you will design and scale card processing services, lead the in-house payment integration, and manage a growing team, ensuring high technical standards and collaboration across departments.

Develop and maintain data platforms for quantitative finance, focusing on performance, reliability, and scalability while collaborating with researchers and engineering teams.

Design and maintain scalable systems, collaborate with cross-functional teams, and enhance internal tooling while focusing on reliability and performance in infrastructure.

As a software developer, you will enhance applications for Exchange-Traded Derivatives operations, ensuring accurate post-trade processing and compliance with regulatory standards. You'll design, develop, and support critical data-driven systems.

Responsible for developing and optimizing trading systems, collaborating with quants and traders, and driving innovative trading application projects.