Top Software Engineer Jobs in London

Responsible for building scalable distributed systems, mentoring teammates, innovating on technical solutions, and improving team processes. Requires expertise in backend languages, especially Golang and Typescript.

Senior Software Engineers will design, build, and maintain new features for the Expenses product while collaborating with cross-functional teams and enhancing backend APIs.

As a Lead Software Engineer, you will oversee technical initiatives, mentor others, and deliver robust code in a fast-paced fintech environment, primarily using Java and cloud technologies.

As a Staff Software Engineer, you'll lead architectural changes across teams, coach engineers, and align technical strategies with business goals to enhance effectiveness.

Develop, architect, and deliver software tools and services for internal processes. Collaborate across teams to enhance efficiency in operations and data management.

As a Senior Software Engineer at Encord, you will build scalable backend systems for managing large datasets, ensuring performance and reliability.

Lead the development of the cQuant platform by designing and implementing complex features, mentoring developers, and optimizing performance across full stack applications.

As a Senior Software Engineer II, you'll develop high-quality software, mentor junior engineers, and contribute to complex project design within a cross-functional agile team.

As a Senior Software Engineer, you'll build and own large sections of a digital pharmacy platform, focusing on functionality, code reviews, and 24/7 support within a small, remote team.

Join Reedsy to develop and improve a collaborative word processor, adding features and ensuring performance and security for users.

The Senior Software Engineer will implement features, collaborate with the developer community, and support product troubleshooting while utilizing expertise in Java, Python, and containerization technologies.

As a Software Development Engineer III at GoCardless, you will build reliable products, shape technical vision, and drive business outcomes through collaboration and innovative solutions.

As a Senior Backend Engineer, you will design and maintain scalable backend services for global search in HubSpot, collaborating with cross-functional teams and enhancing system reliability and performance.

As a Senior Software Engineer, you'll enhance reliability and observability at Forter by building and maintaining platforms while supporting development teams globally.

Develop scalable backend services using .NET Core and Python, establish requirements with product managers, optimize databases, and collaborate with teams in an agile environment.

Optimize Ubuntu integration across latest IoT and server-class hardware, lead customer engagements, and work with open source communities in a remote, collaborative environment.

As a Senior Software Engineer at Nebius, you'll design and develop a large-scale LLM training platform, maintain ML infrastructure, and improve job scheduling strategies.

As a Software Support Engineer, you will troubleshoot and resolve complex issues related to Ubuntu and open source technologies, collaborate with teams, and contribute to community development.

Lead teams to develop high-quality software solutions, mentor junior members, and interact with customers while managing technical ownership of projects.

Develop and improve Firefox browser integration with operating systems, enhance security and usability for enterprises, collaborate with distributed teams, and fix software defects.

The Senior Engineer, Client Platform at Quizlet will design and maintain scalable systems for web and mobile clients while influencing cross-team decisions and driving improvements in processes and systems.

The role involves designing, building, and maintaining mobile software for iOS and Android while collaborating with cross-functional teams to improve user experience and system quality.

As a Software Development Engineer II, you will develop and maintain web services for navigation solutions, ensuring reliability and performance while collaborating with the team.

The Senior Software Engineer will maintain the monorepo, develop customer-facing applications, drive architectural decisions, and collaborate with teams. Requires strong coding and SQL skills.

As a Staff Engineer, lead the technical direction for the Financial Infrastructure team by designing cloud-based financial systems and mentoring engineering teams.