Top Software Engineer Jobs in London

As a Senior Software Engineer, you will develop innovative applications, leverage AI capabilities, and work on early-stage software within a team.

Join Forgotten Empires as a Senior Software Engineer to work on Age of Empires, coding in C++ and collaborating with a team to develop game features.

The role involves designing, building, and maintaining high-scale backend services for email sending and routing, enhancing system reliability and performance.

As a Senior Software Engineer for Windows Desktop App, you'll develop secure applications for Microsoft Windows, collaborating on features and enhancements for DuckDuckGo's flagship browser.

Design and build backend systems for a flexibility engine, collaborating across teams and ensuring reliability for live deployments. Requires experience in distributed systems and maintainable code.

As a Staff Software Engineer, you will build platform infrastructure for real-time data processing, solve optimization problems, and implement APIs and UI designs.

As a Senior Software Engineer, you will develop and maintain Alpaca's platform services, including event streaming infrastructure and authentication systems, while ensuring software quality and reliability.

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

The Senior Software Engineer will develop cloud-based systems for participant engagement, oversee software quality, and mentor less experienced engineers.

Lead a small engineering team to develop features for sustainable supply chain tools, guiding technical direction while mentoring team members and enhancing productivity.

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.

As a Senior Software Engineer, you will design and build scalable systems for GTM workflows, collaborate with stakeholders, and enhance internal tooling, using Python, SQL, and Apex.

As a Staff Software Engineer focused on AI, you'll integrate AI features into the logistics platform, utilizing Elixir, TypeScript, and various ML tools for real-time data processing and predictive analytics. Responsibilities include API design, building fault-tolerant systems, collaborating with data scientists, and mentoring engineers.

Design and maintain payment services and SDKs as a Senior Software Engineer, collaborating with teams on features, mentoring engineers, and ensuring security compliance.

Develop and maintain payment and subscription systems using Ruby on Rails and TypeScript, ensuring scalability, security, and seamless user experiences.

As a Senior Software Engineer, you'll develop a new AI Adoption Platform, working collaboratively with a foundational team to build and iterate on features based on user feedback.

As a Software Engineer, you will design and implement robust infrastructure solutions that enhance product performance and reliability across various teams, while ensuring smooth developer experiences and system scalability.

Lead the development of a high-security crypto custody platform, mentoring teams and guiding technical architectural standards while ensuring compliance and robust design.

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

The Lead/Senior Software Engineer will develop customer-facing products, mentor team members, and ensure code quality while collaborating with others.

Build and optimize WebRTC services, guide implementations, and contribute technical guidance within Epic Games' media services, focusing on real-time communication.

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.

Lead a team in developing scalable solutions using Documentum and other technologies, providing expertise and guidance in an Agile environment.

Design and deploy scalable cloud-based applications using AWS. Write code in Node.js and TypeScript while managing containers with Kubernetes. Mentor junior developers.

Design and develop the Metis system, ensuring its quality in a remote team while operating and maintaining distributed systems.