3,201 to 3,225 of 4,215 Software Engineering Jobs in London

Harrington Starr, a London-based hedge fund, is seeking a Quantitative Developer to bridge quant research and software engineering. You will help turn hypotheses into production trading systems while collaborating with senior researchers and investment professionals. The role focuses on Python-based research, backtesting, large data handling, and building ...

SproutsAI is seeking a Full Stack Software Engineer to design and deploy production-grade AI agents for enterprise workflows. You will build scalable back-end and full-stack systems in Python (with Go exposure) and own features from discovery to production. You will work directly with enterprise customers ...

Anaplan AI applications. You will build production‐ready GenAI features that empower business users within planning workflows, combining deep ML knowledge with strong software engineering. You will lead deployment of scalable AI systems, integrate LLMs for enterprise planning, and develop API services and observability to ensure robust performance ...

London is seeking a Software Engineer to join the Cumberland Systematic team, focusing on high-performance trading systems written in C++ and Python. You will help design, build, test and maintain the full stack needed for a global trading operation. You will work with quantitative researchers and traders ...

premises infrastructure. You will own the HashiCorp stack—Vault, Consul, Nomad—and drive automation using Terraform and Ansible. You will work with software engineers, quantitative developers and security teams to deliver secure, scalable platforms with robust CI/CD and strong operational excellence. #J-18808-Ljbffr ...

Commerce, the parent company of BigCommerce, is seeking a Software Engineer II - Frontend (React/TypeScript) to join a hybrid team in London. You will build high-quality front-end features with React and TypeScript, focusing on clarity, performance, and maintainability. You will refactor legacy code, fix issues across ...

Woven, the data infrastructure arm of Toyota, is seeking a Senior Software Engineer in London to help scale the data platform powering AD/ADAS and autonomous driving initiatives. You will work on Python-based services, data pipelines, and distributed systems that ingest, process, and store petabytes of vehicle ...

Quadrature is building an automated trading system designed to ingest data, form views, execute in the market, and learn to improve. Quant developers and software engineers join to work across research infrastructure, low-latency processing, distributed data systems, trade execution, and observability. We’re looking for exceptional quant developers ...

JPMorgan Chase & Co. is seeking a Software Engineer III to help design and build scalable microservices for a next‐gen core banking platform. You will work on cloud-native solutions, contribute to CI/CD pipelines, and support production deployments in a secure, resilient environment. The role involves secondment ...

global financial tech company in London is seeking a Senior Software Engineer to build critical bank integrations for their Banking Connectivity platform. The successful candidate will work on backend systems using Java and engage in ensuring reliable data flows across financial institutions. This role offers a competitive salary with ...

leading data and AI firm in Greater London seeks a Senior Staff Software Engineer to design and maintain backend systems that power their platform. Must have over 15 years of experience in distributed systems and a strong foundation in algorithms. The role includes technical leadership, mentorship, and project planning. ...

JPMorgan Chase & Co. in London is seeking a Lead Software Engineer for Electronic Trading Technology. You will design and deliver high-performance, scalable real-time data processing and analytics pipelines fed by AI-enhanced data engineering. You will mentor engineers, drive SDLC improvements, and collaborate with global teams ...

JPMorgan Chase & Co. in London seeks a Lead Software Engineer for the Equities Front Office Trading and Analytics Team to drive the Systematic Quoting Platform for EMEA. You will lead development of applications for equity derivatives trading, partnering with trading desks, technology teams, and Quantitative Research to deliver robust ...

JPMorgan Chase & Co. is seeking a Lead Software Engineer in London to own end-to-end delivery of critical infrastructure software. You will combine frontend and backend development with application ownership, governance, and risk controls within a collaborative, security-focused team. In this role you will mentor engineers, drive ...

ShieldAI seeks a seasoned software engineer to join our London office, helping deploy, maintain, and extend the AI training factory across isolated environments. You will integrate AI tooling with new hardware, manage configurations, and ensure reliable operation of distributed systems. A strong background in Linux, cloud architectures, and experience ...

WorldQuant LLC is seeking an experienced software engineer to build scalable systems for quantitative research and portfolio production in a Linux environment. You will contribute to a multi‐year platform initiative designed to support large‐scale data processing, backtesting, and ML workflows. The role emphasizes writing production‐quality Python ...

Koch Ag & Energy Solutions in London is seeking a Senior-level Full-Stack Software Engineer to design and deliver scalable technology solutions for middle-office capabilities, including trading operations and data integrity. You will influence architecture and guide platform evolution while improving data quality, operational controls, and reliability. Based ...

seeking a software engineer for the Onyx Research Data Platform to design, build, and operate tools and workflows that solve key business problems, leveraging hybrid on-prem and cloud compute. Proficiency in Python, Kubernetes, and CI/CD will drive scalable services for researchers and decision-makers. You will ...

Thought Machine is hiring Senior Software Engineers for Infrastructure to deploy and maintain cloud-native platform infrastructure. You will work on multi-cloud orchestration, observability, and data layers to reduce cognitive load for developers and clients at scale. The role focuses on building resilient, scalable tooling with Python ...

JPMorgan Chase & Co. is seeking a Lead Software Engineer for the Accelerator team in London. You’ll drive the delivery of fintech products, lead collaborative squads, and apply domain modeling to build scalable, secure software. You will work in a culture that values curiosity, collaboration and responsible ...

JPMorganChase seeks a Senior Software Engineer to build and operate low-latency Python services for Rates Live Risk & P&L. You will own delivery end-to-end, including production support, and partner closely with front-office stakeholders to ship changes quickly and safely. The role emphasizes production ownership, rapid ...

Experian is seeking a Backend Senior Software Engineer to design, build, and operate robust backend systems. You will own the full lifecycle from requirements through deployment and production support, delivering scalable services and data-driven features. The role emphasizes reliability, testing, and close collaboration with engineers, product, and data ...

design and deploy scalable ML models that power search, recommendations, and pricing across our rail platform. You will work with data scientists, software engineers and product managers to deliver high-impact ML solutions. The role requires a strong background in Python, ML libraries, statistics, and experience in productionising models. ...

Jobtailor is seeking a software engineer to build cost observability and usage-tracking tooling for AI workloads. You will own features end-to-end from scoping to production rollout and write production-quality code with automated tests. You will design internal tooling and guardrails for safe agentic coding workflows ...

Scale is building AI applications for the public sector worldwide. As a Forward Deployed Full Stack Software Engineer, you’ll collaborate with public sector teams to rapidly deliver full-stack AI solutions, turning complex requirements into robust architectures and meaningful citizen outcomes. You’ll shape technical roadmaps, guide production ...