Top Software Engineer Jobs in London

As a Senior Full Stack Software Engineer at Entrust, you will develop, maintain, and enhance systems for secure identity verification, focusing on both frontend and backend technologies. This role emphasizes collaboration across teams and ensures high-quality product delivery while adhering to privacy and security standards.

As a Software Engineering intern, work on real-world projects with mentors, learning how to use OCaml and engage in problem-solving in finance-related projects.

As a Software Engineer, you'll design and manage GPU/TPU infrastructure targeting AI/ML workloads, collaborating across teams to optimize performance and ensure reliability of machine learning systems.

You will contribute to the inference platform, maintain APIs, support users, improve CI/CD, and ensure platform reliability.

As a DTN Software Engineer, you will develop and maintain DTN products, work on distributed systems, and collaborate with other engineers to innovate communication solutions.

The role involves building and scaling data infrastructure for multimodal AI systems, developing high-throughput data pipelines, and collaborating with ML researchers and product teams to enhance data systems.

As a Staff Python Software Engineer, you will lead engineering initiatives, optimize deployment patterns, define coding standards, maintain core components, and foster collaboration across teams to enhance developer experience and operational efficiency.

As a Backend Software Engineer at Engine by Starling, you will develop and deliver features for our banking platform, contribute to our internal tooling, and collaborate across teams, embracing a culture of learning and ownership.

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.

Develop custom tools and interfaces using low-code products, automate workflows, ensure data integrity, and collaborate with stakeholders to solve operational challenges.

Seeking a Full Stack Software Engineer with expertise in cloud platforms, full-stack development, and Agile methodologies to build data-driven solutions.

Join Visa as a Software Engineer in Test, focusing on API testing, CI/CD integration, cloud solutions, and implementing QA best practices within an Agile team.

Seeking a Software Engineer for Regulatory Reporting to build backend systems ensuring compliance. Responsibilities include system design, data integration, and audit support.

The Software Engineer will develop and maintain backend services using Java and Spring Boot, collaborating in Agile teams to deliver scalable solutions. They will ensure system reliability and implement observability features, while supporting event-driven architectures and participating in CI/CD processes.

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.

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

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

As a Full-Stack Software Engineer, you will develop core user experiences, build technology infrastructure, and create reliable services for the Neo4j Aura cloud platform. You will work on both back-end and front-end technologies, ensuring high availability and reliability for users globally.

As a Software Engineer II at Kaluza, you'll build and improve backend services for their Energy Retail platform, collaborate with teams, and ensure high engineering standards while using various technologies.

As a Software Engineer, you will design, develop, and test cloud banking software, collaborate across teams, and apply AI/ML techniques to improve product quality.

As a Frontend Software Engineer, you'll collaborate with product and design teams to develop and maintain intuitive user interfaces, ensuring optimal customer experiences across Checkout.com. Responsibilities include managing project priorities, software design, implementation, testing, and enhancing software solutions with a focus on performance and security.

Join a portfolio company as a Software Engineer to work on a performance-sensitive stack for crypto's dark pool, focusing on full onchain systems.

The Staff Software Engineer will develop and maintain scalable infrastructure for embedded finance, lead cross-domain initiatives, and design solutions for enterprise clients.

The Senior Software Engineer will build scalable systems for embedded finance, design solutions architecture, and manage cross-domain product features, while ensuring high performance and availability.

Build and ship polished, high-performance UI for the Codex desktop app and IDE extension. Partner with design to prototype and productionize interfaces for human↔agent workflows, own frontend architecture, improve reliability via testing and instrumentation, and integrate platform/model/backend capabilities.