Top Software Engineer Jobs in London

Lead the development of backend platforms for national security and defence clients, leveraging cloud technologies and Agile methodologies, while ensuring operational responsibility for services and collaborating in cross-functional teams.

Build and launch features for NFL Universe Football, write clean Roblox Lua code, collaborate with team members, and improve game systems.

The Senior Software Engineer at Definely will design and build sophisticated React applications, mentor team members, contribute to architectural discussions, and deliver user-focused features with high quality standards.

As a Senior Software Engineer, you will develop innovative billing systems, solve design and technical challenges, and optimize code for energy management.

As a Software Infrastructure Engineer, you will design and maintain AWS infrastructure, automate deployment, enhance CI/CD pipelines, and support AI-driven skin cancer diagnosis services.

As a Staff Software Engineer, you'll guide architectural direction, mentor teams, and ensure scalable solutions for account and subscription management at DeepL.

The Principal Software Engineer leads the AI Workbench product team, responsible for developing simulation software solutions. The role demands collaboration, technical leadership, and participation in recruiting software engineers.

Develop and optimize C++ trading systems, collaborating with quant researchers and traders while ensuring high performance and reliability in market data handling and trading algorithms.

As a Staff Software Engineer, you will lead high-performing teams, tackle complex projects, mentor engineers, and innovate on bank software solutions to enhance customer value.

The role involves designing and implementing cloud solutions, building CI/CD pipelines, and supporting MLOps, primarily using AWS and Azure.

The role involves improving development workflows for Firefox, mentoring team members, collaborating cross-teams, and analyzing data trends.

The Principal Software Engineer - Metadata will design and develop large scale systems, focusing on performance, scalability, and core foundational features for Snowflake's metadata services.

The Jr Software Engineer develops high quality code, adheres to architecture standards, resolves defects, collaborates with teams, and participates in Agile practices to ensure product needs are met.

The Senior Software Engineer will enhance cloud development by building low-level runtime systems, focusing on performance and reliability. Responsibilities include developing APIs, optimizing distributed systems, mentoring engineers, and contributing to open-source projects.

As a Senior ServiceNow Developer, you will design, develop, and maintain software applications, integrate with the ServiceNow platform, and troubleshoot issues while working directly with customers in the EMEA region.

Lead the backend development of Serpentine, a web application focused on investment reporting, while managing a small engineering team and collaborating with other departments.

Develop and enhance the investment reporting platform using Python and Django, working on backend architecture and collaborating with design and client teams.

As a Senior Software Engineer at Fospha, you'll design and deliver full-stack features while ensuring system reliability, mentoring junior engineers, and contributing to the Gen AI hub.

As a Staff Software Engineer, you'll lead the Workforce Management product area, designing and scaling products and cloud infrastructure, while mentoring junior engineers and ensuring code quality.

As a Senior Software Engineer at Nomic Foundation, you'll work on low-level EVM bytecode functionality in Rust, contribute to open-source projects, and coach other engineers while navigating complex projects and collaborating within a remote team.

Design and build spatial data models, provide APIs for data interaction, and maintain cloud infrastructure while ensuring high-quality software engineering standards.

Lead the design and development of functionalities for rendering complex datasets. Improve software engineering standards and maintain platform reliability. Collaborate between research and production teams.

As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.

The Senior Staff Software Engineer will design, develop, and maintain backend systems for Databricks, ensuring high performance and reliability while mentoring junior engineers and leading projects.

As a Senior Software Engineer, you'll design and build foundational systems for a SaaS platform, prototype tools, and improve code quality while collaborating with cross-functional teams.