Top Software Engineer Jobs in London

Design, develop and maintain the React Native mobile application. Integrate with RESTful and GraphQL APIs, debug and optimize performance, participate in code reviews, work cross-functionally to deliver features end-to-end, and contribute to architectural decisions and continuous improvement of the mobile stack.

Design and build scalable backend services and APIs on AWS while evolving the platform into an event-driven architecture and mentoring other engineers.

As a Backend Software Engineer, you'll design scalable backend systems, optimize database performance, and collaborate with front-end and DevOps teams.

The Platform Engineer will architect and build scalable microservices, optimize core systems, and standardize best practices in cloud infrastructure.

Lead complex projects and craft scalable software solutions while mentoring junior engineers. Optimize game engines for performance and quality.

As a Software Engineer at Prodia, you will optimize image/video models, build APIs, and improve distributed job scheduling, focusing on fast and reliable performance.

As a Software Engineer, you'll improve code structure, engage in technical execution, and support team members while working on impactful projects.

The Software Engineer III implements Scala/Spark pipelines for metric computation, develops Java-based backend services, and collaborates within a cross-functional team to ensure reliable workflows in Big Data environments.

As a Senior Software Engineer, you will enhance the platform's authentication, billing, and payment systems while adding features to the user interface. You'll be responsible for writing efficient code, ensuring high security and privacy standards, and managing software deployment processes.

As a Software Engineer, you'll lead AI implementation projects for the UK public sector, designing innovative solutions and engaging directly with customers to address complex challenges.

The role involves building and deploying scalable micro-services, integrating cloud applications, creating application metrics, and collaborating with team members to innovate solutions in a fast-paced environment.

Design and build core on-chain and backend systems for a perpetual futures DEX, focusing on performance and simplicity. Responsibilities include implementing exchange logic and optimizing systems for efficiency.

The Software Engineer will develop software for autonomous systems, collaborate with users to refine features, and build user interfaces. Responsibilities include coding, testing, and interfacing with robotic systems while fostering a culture of excellence.

Design and develop high-performance backend systems for trading connectivity, integrating new liquidity providers, and ensuring platform reliability and security.

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

Develop software solutions to solve business problems at GSA Capital. A passion for technology is essential, finance background not required.

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

We seek penultimate year graduate students for a Software Developer internship, requiring a strong foundation in computer science and coding skills.

Design and implement high-throughput services and manage on-chain wallets for compliance and liquidity. Collaborate with stakeholders for treasury management tools and maintain systems across multiple blockchain ecosystems.

As a Software Engineer, you will design and maintain Golang infrastructure services, working on provisioning, performance, monitoring, and capacity planning for the Confluent cloud platform.

The Software Engineer will design and execute full-stack projects, build and maintain backend APIs and frontend libraries, and mentor junior team members while ensuring engineering excellence.

The Senior Backend Software Engineer will design and build critical alerting systems, collaborate in a remote team, mentor others, and drive project delivery from ideation to operations.

Software Engineers at QuantCo will design and develop scalable solutions, integrate models into client businesses, and improve products based on client feedback.

As an Ubuntu Core Software Engineer, you will design and implement features for the embedded Linux operating system, maintain boot mechanisms, debug system-level issues, and collaborate with a global team.

The role involves maintaining and improving telemetry platforms, contributing to observability capabilities, and collaborating with engineers to enhance productivity. Responsibilities include extending OpenTelemetry SDKs, championing application instrumentation, and improving incident response.