Top Software Engineer Jobs in London

Develop and maintain system-level Go code, model data, and design database schema for cloud infrastructures. Collaborate with a distributed team to ensure code quality.

Develop and maintain Neo4j Aura, a Kubernetes-based Graph Database-as-a-Service, focusing on custom Kubernetes operators for managing Neo4j clusters.

As a Software Engineer, you'll develop backend services for crypto trading, optimize systems, and collaborate with product teams throughout the development lifecycle.

Embed within delivery teams to translate private markets domain knowledge into testable requirements and automated tests. Define test cases, validate financial data structures, identify accuracy gaps, contribute to Playwright E2E, API and service testing, and collaborate with engineers and product to ensure financial logic correctness and data integrity.

As a Frontend Software Engineer, you'll develop core features for NLPatent's AI platform, collaborate with the CTO and senior engineers, and focus on frontend technologies.

Interns will work on AI, code understanding, and data analytics, focusing on distributed systems and AI agents while collaborating with experienced engineers.

Develop and maintain Apache Spark applications and RESTful APIs, deploy applications in cloud-native environments, and support production systems.

As a Software Engineer, you will develop high-performance video processing pipelines for surgical applications, focusing on AI and real-time performance optimization in collaboration with a multidisciplinary team.

Responsible for analyzing software designs for security issues, implementing security testing, vulnerability management, and ensuring compliance in the SDLC process.

Develop and maintain high-impact web applications and API-driven systems, collaborating to ensure application performance in a cloud environment.

As a Senior Software Engineer, you'll lead complex projects in the Internationalisation Platform, enhancing translation and localisation capabilities. You'll collaborate with cross-functional teams, ensure system excellence, and mentor junior engineers.

The DeFi Software Engineer will build high-performance trading systems, contribute code in Rust and Python, and debug performance issues while interacting with decentralized markets and protocols.

As a Senior Back-End Software Engineer, you will design and develop secure applications using Django REST/Python, focusing on compliance solutions. Responsibilities include building APIs, integrating with data platforms, and ensuring secure coding practices while collaborating with various teams.

The Senior Back-End Software Engineer designs, develops, and maintains scalable backend systems while taking ownership of the software development lifecycle.

Contribute to the design and development of microservices-based applications, ensuring scalability and reliability while collaborating with DevOps teams in an Agile environment.

The role involves building healthcare software solutions using Clojure, collaborating with cross-functional teams, and ensuring quality and compliance in a regulated environment.

The Senior Full-Stack Engineer will design and build scalable UI systems, collaboratively own features, and support production quality. Responsibilities include API design, debugging, and performance tuning.

As a Mobile Software Engineer, you will migrate iOS and Android apps to Kotlin Multiplatform, develop client applications, and integrate various technologies.

As a Senior Full Stack Software Engineer, you'll take ownership of cloud system architectures, manage Python backends and TypeScript frontends, and expand capabilities for drone data management and analytics.

As a Software Engineer, you'll develop low-latency trading applications and infrastructure, focusing on optimization and system performance in a fast-paced environment.

As a Software Engineer, you will design solutions, write quality code, collaborate with teams, and ensure efficient data delivery for client applications.

As a Frontend Software Engineer, you'll lead UI development, review code, and mentor colleagues while enhancing usability and optimizing user experience across products at Helsing.

As a Software Engineering Intern, you'll develop features for user-facing products, work on API platforms, and design data pipelines while gaining hands-on experience in AI technologies.

As a Senior Software Engineer, you'll solve financial problems through coding, develop distributed systems, and work collaboratively in a fast-paced environment.

You will design and build APIs to simplify travel systems, ensuring high code quality and excellent developer experiences.