Top Software Engineer Jobs in London

As a Distributed Systems Engineer, you will develop robust, secure, and high-performance distributed systems, working on code deployed globally. Your responsibilities include building applications for traffic filtering, content optimization, and operating high-scale services while ensuring system reliability and performance.

Join the Workers Onboarding & Integrations team to design, build, and support large-scale customer-facing systems for Cloudflare. You'll work collaboratively with a diverse team to drive projects from ideation to release, using modern languages and technologies to enhance user experience and system performance.

As a Software Engineer at Flatiron Health, you will design and develop technology solutions in collaboration with various teams to enhance cancer care. Your work will involve shaping roadmaps, maintaining quality in product development, and working with complex data pipelines. You will engage with oncologists and product teams to address their challenges through innovative technology.

The Software Engineer will design and maintain a semantic data framework, ensuring data interoperability while collaborating on data modeling and system architecture. Responsibilities include developing data services, owning features from design to delivery, and providing expertise in data modeling and distributed systems.

As a Mid-level Fullstack Software Engineer at Trustpilot, you will lead mid-sized projects, collaborate in a cross-functional team, contribute to feature planning and implementation, troubleshoot existing software, and support data-driven decisions to improve processes and tools.

As a Software Engineer at Citadel, you will develop high-performance technology tools to implement trading strategies, contribute to research platforms, and collaborate in small teams to innovate in the finance sector.

Software Engineers at Citadel build systems for investment processes such as research, trading, and risk management. They collaborate with business leaders to create software solutions, receive mentorship, and develop technical and quantitative skills under the guidance of senior leadership.

As a Software Engineer at Citadel, you'll design and build systems for investment processes, working closely with investors and quantitative researchers. Key responsibilities include software design and development, problem-solving, and collaboration in a dynamic environment.

As a Fullstack Software Engineer I within the Trust & Transparency team at Trustpilot, you will participate in the full software development process, including ideation, design, coding, deployment, and maintenance. You will work collaboratively in a cross-functional environment, troubleshoot software issues, and contribute to the design of new features while also developing RESTful APIs and component-based front-end applications.

As a Treasury Infrastructure Software Engineer, you will design, develop, and maintain treasury software solutions, collaborate with finance teams, optimize infrastructure, and ensure compliance and security of treasury systems.

Senior Systems Software Engineer responsible for automating system engineering workflows, developing tools in Python, troubleshooting software bugs, and setting the direction for the Systems Python platform.

The Software Engineer III, SDET role involves validating the cloud-side software and endpoint agent code for the Detections Platform at CrowdStrike. Responsibilities include building validation pipelines, verifying features for reliability and performance, participating in code reviews, and improving automated testing processes using cutting-edge tools and frameworks.

As a Software Developer in the Commodities trading group, you'll build and support data pipelines essential for analysts and traders, contribute to both legacy and new projects, and collaborate closely with engineers and stakeholders.

As a Software Developer, you will design, develop, test, and deploy proprietary software, including trading strategies and data management solutions. You will collaborate with experienced teammates to implement innovative software solutions and optimize system performance.

As a Software Engineer on the Cumberland/FICC Options Desk Tools team, you will build proprietary trading platforms, maintaining and enhancing trading tools while collaborating with traders. Your role involves software requirements gathering, design, development, implementation, testing, and providing production support, requiring proficiency in multiple programming languages and technologies.

As a Staff Back-End Software Engineer, you will design, develop, maintain, and optimize cloud-based backend services while collaborating with teams to build new features and mentor junior engineers. Your role will significantly impact the delivery of high-quality releases and innovative solutions to customers.

As a Staff Front-End Software Engineer, you will design, develop, troubleshoot, and optimize BlackLine's web application, focusing on UI/UX components. You will collaborate with various teams, mentor junior engineers, and explore new technologies while ensuring high-quality software delivery.