Top Software Engineer Jobs in London

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.

As a Senior Backend Software Engineer, you'll lead development projects, mentor junior engineers, and improve software quality while tackling complex challenges.

The Staff Software Engineer will design system architectures, write production code, mentor engineers, ensure system performance, and lead technical discussions.

Oversee development of software platforms for LEGO toys, ensuring scalability, performance, and user experience while collaborating with various teams.

Lead the software engineering team, optimizing performance, delivering experiences, and improving processes for LEGO fans globally.

The Senior Software Engineer will design, develop, and maintain backend systems using Golang, lead technical decisions, collaborate on high-performance solutions, mentor team members, and implement CI/CD pipelines.

The Senior Software Engineer will design, develop, and maintain scalable components and APIs in a serverless environment, lead engineering efforts, and mentor other engineers.

The Senior Software Engineer will enhance and deliver blockchain technology products, promoting best practices in software development, and mentoring team members while leveraging Rust programming expertise.

Lead software engineering initiatives, architect complex systems, mentor teams, and enhance development processes in blockchain technology, specifically using Haskell.

The role involves high-quality software engineering in Rust, mentoring teams, resolving complex issues, and leading technical design.

As a Senior Software Test Engineer, you'll define test strategies, design automation frameworks, troubleshoot issues, and improve software quality across the SDLC.

As a Senior Software Engineer, you'll advance Bitcoin DeFi development using Rust and Bitcoin Core. Responsibilities include leading engineering practices, mentoring, collaborating with teams, and resolving complex challenges in blockchain technology.

The role involves developing, testing, and deploying Python microservices, solving complex technical problems, and contributing to architectural decisions. Engineers will work with a product team and ensure code quality through reviews and testing, while continuously learning and improving practices.

The Senior Software Engineer develops AI-driven applications, collaborates with teams, and contributes to creating specialized AI assistant technology using various programming languages and frameworks.

As a Senior Software Engineer, you'll design and implement high-performance cloud-native backend services and manage DevOps responsibilities overall for IG's new crypto platform.

As a Principal Software Engineer, lead the development of anti-spam scanning technology, mentor engineers, and optimize AWS-based Java services through microservices architecture, CI/CD, and Infrastructure as Code.

The Junior Software Developer at LMAX will develop and maintain high-performance software using Java, work in collaborative environments with a focus on continuous learning, and actively participate in pair programming and code quality assurance.

The Technical Lead for Inference will architect and optimize AI inference systems, lead collaborative projects, and mentor team members while focusing on performance and efficiency.

The Principal Software Engineer leads digital product delivery, mentors teams, advocates technology adoption, and consults with clients on technology strategy.

The Senior Backend Engineer will develop features using Java and PHP, mentor junior engineers, and lead projects while ensuring high-quality code and collaboration across teams.

Design, develop, and maintain secure applications using Node.js and other technologies, focusing on building REST APIs, microservices, and contributing to government projects.

The role involves leading software development for UK government projects, providing technical guidance, mentoring developers, and ensuring delivery of secure and scalable solutions.

The Senior Software Engineer will architect, design and implement big data solutions, manage projects, and assist in sales activities while sharing best practices in the technical community.

Senior Software Engineers at Visa implement an industry-leading API for cross-border payments, ensuring scalability and high availability in a microservices architecture.