851 to 875 of 1,774 Software Engineer Jobs in London

Senior Software Engineer - Pricing

Location
Greater London, England, United Kingdom
UNITED is your playing field. Join us in shaping the future of gaming. Are you ready to LEVEL-UP THE GAME? Senior Quant Model Engineer At FDJ UNITED, the Pricing Team is focused on building and deploying quantitative algorithms that deliver accurate and low-latency odds to our Sportsbook … customers. We build microservices across a variety of sports and products, with a focus on modularity, interpretability, and reproducibility. As a Senior Engineer within the Pricing Engineering team, you will lead on building, optimising and deploying production-grade services to deliver a cutting-edge sportsbook experience, within a product ...

Senior Software Engineer (Backend)

Location
Greater London, England, United Kingdom
Navan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs. We are seeking a Senior Software Engineer (Backend) for our AI-first engineering team to drive the architecture of a next-generation corporate expense management platform. In this role, you will scale backend … dedication to excellence is why we’ve been recognized as a Best Place to Work by Built In (2023–2026), a G2 Best Global Software Company (2025–2026), Forbes Cloud 100 (2022–2025), and CNBC Disruptor 50 (2022–2025). At Navan, we provide an environment where top talent ...

Software Engineer

Location
Greater London, England, United Kingdom
wide breadth and depth of challenges and keep pace with the ever-changing needs of our clients. We are looking for a Full Stack Software Engineer to help us build custom web and backend solutions for our enterprise clients. Our team features a Scrum development process with … their data in the the company Knowledge Graph Advise engineering & business stakeholders on best practices, compatibility issues and tradeoffs Augment development tooling to improve software quality, iteration speed, and maintainability using modern technologies Bridge the gap between engineering and product, working equally well with Designers and Project Management Write ...

Software Engineer III - AI/ML Platform

Location
Greater London, England, United Kingdom
have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Software Engineer III at JPMorganChase within the Firmwide LLM Serving Platform team, you are an integral part of an agile team that designs, builds … peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation. Add to team culture ...

Senior Software Engineer (Backend)

Location
Greater London, England, United Kingdom
Navan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs. We are seeking a Senior Software Engineer (Backend) for our AI-first engineering team to drive the architecture of a next-generation corporate expense management platform. In this role, you will scale backend ...

Software Engineer (Mobile)

Location
Greater London, England, United Kingdom
Mobile Software Developer Software Developer Full-time. London, UK About the Company MOBILUS Labs is a completely reinventing the way we experience voice communication. We are a tech startup with the mission to provide frictionless voice communications for teams of any size, at any range, and from … environment. To do this we are developing a hardware/software platform leveraging state of the art technology in bone conduction, voice recognition, artificial intelligence, and multi-network connectivity. As a result, we have the opportunity to build a diverse team and develop technologies for some of the most ...

C# Software Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Trading Platform Vendor, City of London, 30 man flat global Dev TeamPay: 80k, Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# Software Engineer Quant Capital is urgently looking for a C# Developer to work for our high profile Lloyds of London insurer. This … opportunity for an individual with a strong software development background. The applicant will be responsible for design, development and maintenance of my clients main pricing analytical library in C#.This varied role is based in the Software Engineering Team within the IT department and will involve the support ...

Software Engineer - Connectors

Location
Greater London, England, United Kingdom
warehouse products in the cloud and on-premise, while also helping improve the core database’s data ingestion capabilities with new features. As a software engineer in the Connectors team, you’ll: Be part of designing and architecting connectors for the Neo4j database Build and maintain … connectors or integrations that require user interaction What you'll bring to this role: You have 5+ years of experience developing production-level software You have experience designing multi-threaded systems and algorithms You have hands-on experience with backend programming languages, such as Kotlin, Java ...

Software Engineer III - UI Development Team

Hiring Organisation
Bank of America
Location
Bromley, Greater London, UK
Employment Type
Full-time
Description: Job Title: Software Engineer IIICorp Title: VPLocation: BromleyAt Bank of America, we are guided by a common purpose to help make financial lives better through the power of every connection. We do this by driving Responsible Growth and delivering for our clients, teammates, communities and shareholders every … Description: This job is responsible for developing and delivering complex requirements to accomplish business goals. Key responsibilities of the job include ensuring that software is developed to meet functional, non-functional and compliance requirements, and solutions are well designed with maintainability/ease of integration and testing built ...

Senior Lead Software Engineer — Real-Time KDB on AWS

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London seeks a Lead Software Engineer within the Commercial & Investment Bank. You will be an integral part of an agile team delivering trusted market-leading technology products in a secure, scalable way. As a core technical contributor, you will drive critical solutions across multiple ...

Staff HPC Systems Software Engineer

Location
Greater London, England, United Kingdom
team, you’ll be contributing to building the technology that powers the future. About The Role We’re hiring a Staff HPC Systems Software Engineer to definethe technical direction and evolution of a core HPC platform domain at Nscale. In this role, you will operate beyond a single … direction for a defined HPC systems domain, such as Slurmplatform architecture, scheduler integrations, cluster lifecycle, workload environments orservice automation. Make architectural decisions that balance software quality, operational realities, customerneeds, and long-term maintainability. Define how proven Slurm implementations should be packaged, automated and exposedas a service. Resolve ambiguity around ...

Software Engineer

Location
Greater London, England, United Kingdom
societal one. When grids fail, supply chains stall, or factories falter, entire economies are disrupted. These companies face unique, complex challenges that typical software was never designed to solve. Cogna was founded to change this. Our mission is to give critical industries their own AI‐powered Software Factory … requirement. We are committed to building a diverse team that reflects the industries and societies we serve. The Role We're looking for a Software Engineer who is genuinely excited about building with AI, not just building AI features. You'll work at the frontier of agentic systems ...

Software Engineer

Location
Greater London, England, United Kingdom
drive operational efficiency, improve customer experiences and help reduce staff turnover across the retail and healthcare sectors. Rotageek is now part of the ELMO Software group, strengthening our ability to deliver industry-leading workforce management solutions as part of a broader HR technology ecosystem. Confidence can sometimes hold … quality decisions clear, actionable and respectful. Why this role is so important Our customers rely on Rotageek to support important workforce decisions. As a Software Engineer, you’ll help build the services, APIs and integrations that make those experiences reliable, secure and easy to extend. You’ll take ...

Senior AI Software Engineer - ML Products and Platforms

Location
Greater London, England, United Kingdom
JPMorgan Chase is seeking a Principal Software Engineer to design, develop, deploy, and maintain advanced AI products within the Applied Innovation Engineering team in CDAO Technology. You will collaborate with software engineers, data engineers and data scientists to deliver trusted AI solutions that support long-term business ...

Senior Software Engineer — Global Payroll Platform

Location
Greater London, England, United Kingdom
Rippling is seeking a Senior Software Engineer for the Global Payroll team. You will help advance our full‐service payroll platform, handling configuration and calculations for hundreds of thousands of employees. You will own initiatives, partner with design/product, and rearchitect components to scale. Requires 6+ years ...

Staff Software Engineer, AI Inference Platform

Location
Greater London, England, United Kingdom
CoreWeave is seeking a Staff Software Engineer for the Inference team to drive architecture and reliability across a Kubernetes-native platform powering large-scale GPU workloads. You will lead cross-team initiatives, optimize performance, and implement advanced inference techniques with robust benchmarking. The role demands 8+ years ...

Remote Python Software Engineer — Shape AI Systems

Location
Greater London, England, United Kingdom
Labs in the United Kingdom invites applications for a Senior Software Engineer (Contract). This remote role offers the chance to shape next-generation AI systems by applying expertise across Python, Java, Rust, Go, C++, and TypeScript. You'll work with a distributed team to deliver high-performance … scalable software and participate in rigorous code reviews. Strong solo initiative and clear communication are valued in our remote, async environment. #J-18808-Ljbffr ...

Staff Software Engineer, Labs Science

Location
City of Westminster, England, United Kingdom
solving ambiguous problems and influencing stakeholders;deep expertise in domain. Bachelor’s degree or equivalent practical experience. 8 years of experience in full-stack software development using languages such as C++, Java, Kotlin, and Typescript. 3 years of experience with front-end frameworks, full-stack development, or API development. … year of experience with software design, architecture, and machine learning. 1 year of experience with agentic coding. Preferred qualifications: Master’s degree or PhD in Engineering, Computer Science, or a related technical field. Experience working in a research-adjacent environment, translating SOTA models into product features. Familiarity with ...

Software Engineer III - AI Engineering

Location
Greater London, England, United Kingdom
JPMorganChase, your contributions help us build smarter, more resilient systems. Discover a workplace where your ideas and growth matter. As an AI/ML Software Engineer in our team, you will deliver AI/ML projects through the full development life cycle using Agile methodology. You will transform … architecture and design artifacts, developing visualizations and reporting from large data sets, and proactively identifying opportunities for improvement. You will also contribute to our software engineering communities and explore emerging technologies. Job Responsibilities: Deliver AI/ML projects through the ML development life cycle using Agile methodology Transform business ...

Staff Software Engineer - Promotions Platform

Location
Greater London, England, United Kingdom
business by providing products and capabilities so that teams can focus on what matters most: building delightful experiences for the fans. As a Staff Software Engineer, you'll join the Promotions Platform team within FBG. Your duties will encompass the design, implementation, testing, and maintenance of software … currently focused on developing the next generation of promotional tools. Responsibilities Lead a team or teams that develops, tests, documents, and deploys high quality software into production, leading the delivery of solutions that are extensible and scalable Clarify requirements and assists with coding/story estimates Participate ...

Senior Software Engineer, Client Solutions - Cloud & Events

Location
Greater London, England, United Kingdom
prominent financial technology firm in Greater London is looking for a Senior Software Engineer to design and build resilient, event-driven systems. You'll engage across the engineering lifecycle while using modern AI-assisted tools. Candidates should have over 5 years of experience in software development ...

Senior Software Engineer — AI+Materials Platform (Equity)

Location
City Of London, England, United Kingdom
cutting-edge materials technology company in London is seeking a Senior Software Engineer to define the technical foundations of their AI-driven platform. This hands-on role involves collaboration with scientists and engineers, focusing on backend architecture and product performance. The ideal candidate has 5+ years of experience … software engineering, strong skills in TypeScript, Docker, and Kubernetes, and a product-oriented mindset. Competitive salary and benefits offered. #J-18808-Ljbffr ...

Software Engineer - Product Team

Location
Greater London, England, United Kingdom
ship small changes frequently because that's how you build something people can depend on. The role We're looking for a Software Engineer to join our team. Someone who's comfortable across the full stack and has a genuine hunger for innovations in everyday work. … faster. We use them, we own them, they don’t own us. What we’re looking for You have: Strong experience building and operating software in production, particularly on AWS A solid grasp of infrastructure‐as‐code, CI/CD, and what it takes to keep systems reliable ...

Software Engineer - Realtime Quant Frameworks

Location
Greater London, England, United Kingdom
distributed and operate at extreme scale - executing millions of trades per day. Ensuring platform resilience, uptime and operational efficiency is mission-critical. As a Software Engineer in Realtime Quant Frameworks, you’ll play a key role in helping our quant researchers move faster across our large-scale compute … express computations over streaming data - creating flexible, high-performance systems that go well beyond the quant finance domain. Qualifications An extensive background in software engineering, ideally in distributed or high-performance systems. Experience with F#, C#, Python or similar languages in production environments. Experience working with Python in research ...

Senior Software Engineer – Agentic Development Enablement

Location
Greater London, England, United Kingdom
developer adoption Help build an AI-enabled delivery platform on AWS to modernise the path to production Requirements Strong hands-on background as a software engineer Broad technical understanding across developer tooling, cloud platforms, operating systems, desktop environments, security controls, observability, telemetry, and CI/CD Experience working … implementing governance and engineering patterns. Capable of translating research and experimentation into practical solutions while fostering collaboration across technical disciplines. Highest-signal resume keywords Software Engineering AI-Assisted Development Tools Cloud Platforms CI/CD Pipelines Secure Developer Environments ATS Optimization Keywords Hard Skills Software Engineering AI-Assisted ...