Top Software Engineer Jobs in London

Design and develop scalable applications and services, translating business requirements into technical solutions while ensuring code quality and performance. Collaborate within an Agile team, participate in code reviews, and mentor junior developers.

Work on backend services in Go on GCP, building data ingestion, validation, and workflow systems. Own features end-to-end, write tested production code, contribute to Terraform infrastructure, observability, documentation, and on-call readiness.

As a Senior Software Engineer, you will design and build Palantir's managed Kubernetes products, automating operations across diverse environments. You'll ensure scale, stability, and security while contributing to CNCF tools and improving infrastructure standards.

The role involves automating testing for Connected TV applications, maintaining CI pipelines, mentoring juniors, and designing frameworks while collaborating closely with a quality engineering team.

The role involves designing scalable Node.js services for AI voice applications and optimizing AWS infrastructure for high-concurrency healthcare needs.

The Software Engineer II will develop features for Ripple's identity platform, maintain services on Kubernetes, and contribute to technical discussions and code reviews.

Join a fast-growing AI-based company as a software engineer to develop and scale their platform while impacting product strategy and architecture.

Seeking a full-stack software engineer to contribute to product growth and scaling operations. Role requires development in Typescript and AWS on a collaborative team.

Develop and maintain security-focused cloud services and infrastructure, design APIs and backend systems, integrate with embedded platforms, fix bugs, write automated tests, and apply cloud and secure software best practices to ensure scalable, reliable, and secure operation.

The Helix Software Engineer will manage the ISAM Helix Trading System, improve trade execution, onboard new brokers, and enhance system architecture while supporting production.

The Senior Back-End Software Engineer will implement features, improve logic, write integrations with APIs, and contribute to design discussions within a startup environment.

The Software Engineer Consultant will design and deliver secure software for UK Defence, collaborating with stakeholders and applying secure development practices.

Lead architecture and full-stack development of AI-powered platforms, build scalable frontend and backend systems, mentor engineers, translate client problems into production-ready solutions, and ensure high code quality and reliable deployments.

Design, build and scale full-stack AI-powered systems. Own frontend and backend architectures, lead cross-functional teams, mentor junior engineers, provide technical authority, and collaborate with clients on architecture and deployment.

Design and implement IAM solutions and scalable systems, collaborate with stakeholders, mentor junior engineers, and manage CI/CD pipelines.

As a Senior Developer, you will enhance finance platforms using C# .NET and AI tools, ensuring compliance and high-quality software delivery.

As a Senior Backend Software Engineer at Zipline, you will enhance engineering practices, develop tooling for CI/CD, and integrate AI to improve quality and speed in software delivery.

The Software Engineer will design and develop software solutions for emergency response, focusing on back-end development with C# and .NET, while ensuring high-quality code and performance.

As a Software Engineer at Texas Sports Academy, you will design and ship AI-driven software features across various systems while collaborating directly with founders.

The role involves improving Paddle's developer experience by managing backend services, API practices, and SDK development using Go and AWS. You'll collaborate with cross-functional teams to shape user experience and stability in production systems.

The Software Engineer will shape AI governance in developer tooling, build product features, collaborate with teams, support users, and innovate rapidly.

As a Software Engineer - L3 Support, you will resolve complex Ubuntu-related issues, collaborate with teams, and participate in upstream communities to drive bug fixes and improvements.

As a Software Engineer, you will resolve complex customer issues related to Ubuntu and open source software, participate in upstream communities, and develop and review code across multiple layers of the software stack.

Develop scalable and reliable solutions for FX risk management, improve data streaming for financial metrics, and lead technical initiatives.

Design and implement backend systems for a Performance Medicine EMR. Build Ruby services to capture, move, and protect athlete medical data. Address reliability and scaling for a global SaaS platform and collaborate with product, design, and medical staff to deliver production-ready features.