Top Software Engineer Jobs in London

Develop complex features for Anaplan's calculation engine, optimize performance for high-performance computing, and mentor junior engineers.

As an Intermediate Software Engineer II, you'll collaborate with teams to develop web applications using TypeScript and React, mentor junior developers, and improve code quality through reviews and testing.

As a Software Engineer III, you'll enhance AI features for LexisNexis® Classification, collaborating across global teams and modernizing the application stack.

Lead the UI implementation of products and services, managing project priorities and ensuring high-quality deliverables in frontend development.

As a Senior Back-End Engineer on the Brokerage - Orders team, you'll develop and integrate APIs for crypto services while optimizing systems for performance and security. You will also advocate best practices and collaborate within interdisciplinary teams.

As a Full Stack Software Engineer, you'll optimize frontend and backend performance, collaborate with teams on improvements, and contribute to reusable UI components.

Design and improve content delivery applications using event-driven architecture. Collaborate in Agile/Scrum teams, conduct code reviews, and manage multiple projects.

You will own projects spanning months, work end-to-end on a React client application and Python backend, and shape product direction.

Design and build distributed systems for large-scale AI training, focusing on performance, stability, monitoring, and debugging of infrastructure.

As a Backend Software Engineer, you'll build systems for hardware engineers in chip verification, owning API design and driving engineering roadmaps while addressing complex technical challenges in AI.

Join the R&D team to develop the next generation of a calculation engine, focusing on high-performance computing and innovative algorithms.

Responsible for co-owning the build service infrastructure, performing maintenance tasks, managing CI/CD systems, and supporting engineers with build issues while ensuring the delivery chain functions smoothly.

Design and develop libraries, APIs, and services to support the HPC Research Platform, focusing on large-scale compute pipelines and collaboration with quantitative researchers.

Develop and maintain Apache Spark applications and RESTful APIs, deploy applications in cloud-native environments, and support production systems.

Lead the development and maintenance of the backend systems for a pricing and trading platform, overseeing technical decisions and ensuring stakeholder alignment across multiple asset classes.

Join a product-minded engineering team at Omnea, focusing on developing cloud-native software solutions with full-stack responsibilities using Typescript, AWS, and various modern technologies, driving growth and scalability.

The role involves developing and maintaining web applications using React and Typescript, optimizing performance, collaborating with teams, and ensuring code quality in a fast-paced environment.

The Staff Software Engineer will develop and maintain full stack web applications using React and TypeScript, ensuring integration and optimizing performance while collaborating with teams and participating in agile processes.

Design and optimize performance-critical systems, focusing on streaming, networking, and storage. Collaborate with teams, driving continuous improvement and technical excellence.

As a Senior/Lead Software Engineer, you'll lead a cross-functional team in full-stack development, mentor junior engineers, and ensure project success through technical leadership and collaboration.

As a Staff Software Engineer, you will lead technical initiatives to modernize core systems, enhance developer experience, and mentor engineers. Focus on scalable architecture and technical strategy for evolving business needs.

Design and develop solutions for complex challenges in energy management, focusing on domain modeling, data processing, and robust software development.

Join Ravio as a Senior Software Engineer to lead development in a growing team, focusing on end-to-end product stack implementation and collaboration with technical cofounders.

As a Senior Software Engineer, you'll design and implement Broadcast Replay systems, optimize multithreaded C++ code, and mentor junior engineers.

The role involves designing and implementing full-stack web applications, driving product growth, and enhancing customer experience at Omnea as they scale from startup to scale-up.