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    Data Developer C# Python Finance

    Data Developer / Software Engineer (C# Python ETL Data Lakes) London / WFH to £150k+Are you a data savvy Software Engineer with C# and Python skills?You could be joining a Hedge Fund with complex work and substantial bonus earning potential.As a Data Developer you will join a growi ...

    Senior Full Stack Engineer — Web Platform Leader

    Fleetio is looking for a Senior Software Developer to coordinate and manage the design, development, and maintenance of the Auto Integrate Web presence in Portsmouth, England. The ideal candidate will have experience with web applications, specifically in front-end and back-end development using React, ASP.NET, ...

    Senior Java Developer IFC Platform & Architecture

    Barclays is looking for a Senior Java Developer in Glasgow to join the dynamic Technology team and contribute to the Integrated Financial Crime Program. The role requires extensive experience in full-stack development, backend engineering, and expertise in Java, Spring Boot, and React. Responsibilities include s ...

    Senior Full Stack .NET Engineer

    A software development company in Milton Keynes is seeking a Senior Full Stack Developer to take ownership of exciting challenges and deliver high-quality, maintainable code. The ideal candidate will demonstrate proficiency in C#, .Net 8, HTML, CSS, and JavaScript, alongside front-end frameworks like React and A ...

    Senior Full Stack Engineer (UK)

    About the Role: We're looking for a Senior Full Stack Engineer who thinks AI-first, builds with modern tooling, and brings strong React/TypeScript front-end instincts alongside solid back-end capability. What You’ll Own: Design and build full stack features end-to-end, fro ...

    Test Automation Engineer

    This range is provided by CRFS. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Senior Technical Recruiter | Head of Talent (Embedded) @ CRFS We design and deploy world-leading RF spectrum-monitoring and intelligence systems that protect cr ...

    Senior Frontend Software Engineer (5+ Years) Up to £200k + Bonus Elite Tech Driven Trading Firm

    Job title: Frontend Software Engineer (5+ Years) Client: Elite Tech Driven Trading Firm Salary: Up to £200k + Bonus Location: London (Hybrid Working) Sells: Cutting-edge tech, ownership of multiple greenfield projects, no red tape, gol ...

    Software Engineer, Data in London Kharon

    Software Engineer, Data London, United Kingdom Posted 10 months ago Tech stack Django FastAPI Python ecosystem Flask NumPy REST Requirements Authorization to work in your country of r ...

    React Native Tech Lead & Squad Lead

    AND Digital is seeking a Software Development Squad Lead (React Native) based in Reading, UK. You'll spearhead software design and delivery for eCommerce and digital platforms while leading a squad of developers. The role requires deep expertise in JavaScript, React Native, and cloud infrastructure, along with t ...

    Software Engineer/Quant Developer (FULLY REMOTE) Up to £200k + Bonus London

    Overview Software Engineer/Quant Developer (Python) – Fully remote, London-based role. Salary up to £200,000 P/A + bonus (DOE). Client: Performance Software Scale Up. Responsibilities Join a team of elite software engineers to build next-generation performance software platfor ...

    Automotive System & Software Test Engineer (Hybrid, 6mo)

    JAM Recruitment Ltd is seeking a System / Software Test Engineer for a 6-month contract based in Nuneaton, UK. The role involves software testing related to diagnostic equipment. Ideal candidates will have experience in Diagnostics / ISO14229, Test Automation, CAN logging, and proficiency in Python and CAPL scri ...

    Distributed Systems Engineer: ML Infra & R&D (Hybrid)

    A leading technology recruitment firm in the UK is seeking a Distributed Systems Software Engineer, offering a salary up to £190k plus bonus. This hybrid position involves designing and developing scalable distributed systems. Candidates should have experience in functional programming languages such as Rust or ...

    Machine Learning Software Engineer Full Stack (LLM) in London Aquent

    Machine Learning Software Engineer - Full Stack (LLM) London, United Kingdom Bachelor’s degree in Computer Science, Computer Engineering, or a related technical background. Experience Backend software engineering experience in Python. Responsibilities and Requirement ...

    Climate Tech Software Engineer — Hybrid London (Impact)

    A climate tech startup in London is seeking a Software Engineer to drive the transition to a cleaner energy system. You will develop software that optimizes energy usage and contribute to machine learning models. Ideal candidates are curious and passionate about tackling climate change, with a strong proficiency ...

    Backend Software Engineer Java Kotlin AWS

    Backend Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £120kWould you like to progress your career in an impactful hands-on Backend Software Engineer role working on Tech for Good?You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge Un ...

    Backend Software Engineer Java Kotlin AWS

    Backend Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £120kWould you like to progress your career in an impactful hands-on Backend Software Engineer role working on Tech for Good?You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge Un ...

    SENIOR AI ENGINEER (FULL STACK)

    REMOTE - Croatia, Germany, France, Lithuania, Netherlands, Poland, Sweden, UK INTRODUCING CHAPTRAsk a room of people to define the future of work, and you’ll likely get a dozen different answers. For some, it’s about focusing on more creative goals and automating daily tasks. To others, ...

    SENIOR AI ENGINEER (FULL STACK)

    REMOTE - Croatia, Germany, France, Lithuania, Netherlands, Poland, Sweden, UK INTRODUCING CHAPTRAsk a room of people to define the future of work, and you’ll likely get a dozen different answers. For some, it’s about focusing on more creative goals and automating daily tasks. To others, ...

    Technical Lead

    Head of Engineering / Senior Engineering Manager (Go / GCP)£80,000 - £90,000 + benefits London - 1-2 days per week onsite (potential flexibility for the right person) We’re working with a growing AI/infrastructure technology business building cutting-edge software used across critical in ...

    Senior Full Stack Engineer

    Senior Full Stack Developer Permanent, Leeds / Hybrid Who are we? Enablis is a technology delivery consultancy who partner with clients to accelerate digital roadmaps. By combining our deep knowledge and best practice experi ...

    Software Engineers (DV Security Clearance)

    Position Description: Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly with our clients, we ...

    Senior Full Stack Engineer

    Senior Full Stack Developer Permanent, Leeds / Hybrid Who are we? Enablis is a technology delivery consultancy who partner with clients to accelerate digital roadmaps. By combining our deep knowledge and best practice experience with the client’s domain ...

    Senior Full Stack Engineer

    Senior Full Stack Developer Permanent, Leeds / Hybrid Who are we? Enablis is a technology delivery consultancy who partner with clients to accelerate digital roadmaps. By combining our deep knowledge and best practice experience with the client’s domain ...

    Lead Engineer

    As a Lead Engineer, you will be part of our Enterprise AI engineering team to deliver secure, reliable, and innovative AI solutions across our business. In this role, you’ll be responsible for advancing our modern technology stack by building, deploying, and supporting cutting‑edge GenAI capabilities ...

    Software Engineers (DV Security Clearance)

    Position Description: Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly with our clients, we ...

    Senior Data Scientist

    Join to apply for the Senior Data Scientist role at Once For All Get AI-powered advice on this job and more exclusive features. Once For All is a high-growth, cloud-based SaaS company. Our platform helps 250k+ customers across the UK & Europe manage supply-chain governance, ri ...

    Director, Engineering Excellence (AI Platforms)

    For additional information, please review .**About Engineering Excellence (EE)**Engineering Excellence (EE) enables Citi engineers to do their best work by providing modern tools, platforms, and practices that enhance productivity, technical capability, and cross‐team collaboration. EE partners closely with the ...

    Senior Frontend Developer

    Senior Frontend Developer, React, TypeScript, AWS or Azure UK remote, one office visit per month Up to £80,000 + bonus up to 20% + private healthcare Looking for a new opportunity within a brand new team. Greenfield work across a new product function ins ...

    Senior Frontend Developer

    Senior Frontend Developer, React, TypeScript, AWS or Azure UK remote, one office visit per month Up to £80,000 + bonus up to 20% + private healthcare Looking for a new opportunity within a brand new team. Greenfield work across a new product function ins ...

    Senior Frontend Developer

    Senior Frontend Developer, React, TypeScript, AWS or Azure UK remote, one office visit per month Up to £80,000 + bonus up to 20% + private healthcare Looking for a new opportunity within a brand new team. Greenfield work acr ...

    PHP Developer

    PHP Developer - Remote working optionsInterviewing immediately for a senior PHP developer to focus on back end development for numerous sites within a digital agency. Our client work with the latest technologies and are looking for someone to help develop, architect and deliver projects working ...

    PHP Developer

    PHP Developer - Remote working optionsInterviewing immediately for a senior PHP developer to focus on back end development for numerous sites within a digital agency. Our client work with the latest technologies and are looking for someone to help develop, architect and deliver projects working ...

    Head of Software Engineering

    Head of Engineering, Manchester, £100,000 - £115,000 + Share Options Join a fast-growing SaaS business at the forefront of their sector, building innovative products that help global organisations. The company combines domain expertise, data and modern cloud technology, used by enterp ...

    Senior TypeScript Engineer for Trading Platform (Hybrid)

    A large enterprise is seeking a Senior Full-Stack Engineer to join their trading platform team. You will be responsible for designing and maintaining features across the platform using TypeScript, Node.js, and React. The position emphasizes collaboration, ownership of features, and strong communication with clie ...

    Systematic & Credit Portfolio Trading Tool Developer, Assistant Vice President

    Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

    Python Developer Machine Learning AWS

    Python Developer / Backend Software Engineer (Machine Learning AWS) Remote UK to £90kAre you a data savvy Python Developer with experience of implementing ML algorithms into production?You could be progressing your career in a senior, hands-on role as part of a friendly and supportive int ...

    Python Developer Machine Learning AWS

    Python Developer / Backend Software Engineer (Machine Learning AWS) Remote UK to £90kAre you a data savvy Python Developer with experience of implementing ML algorithms into production?You could be progressing your career in a senior, hands-on role as part of a friendly and supportive int ...

    Senior Frontend Engineer: Growth Experiments

    A health-focused technology company in the UK seeks a Senior Frontend Engineer to lead growth experimentation efforts. You will own the frontend platform, engaging in design and testing of features that enhance patient interactions. The ideal candidate possesses strong skills in React and TypeScript, with experi ...

    Test Systems Software Engineer in Rochester Matchtech

    Test Systems Software Engineer Location: Rochester, UnitedKingdom Posted about 1 year ago Tech Stack Python C Responsibilities Verification and Configuration: Existing programming language knowledge such as LabVIEW, TestSta ...

    Lead Python Architect & Cross‑Team Delivery Leader

    Partnerize is seeking a Lead Python Engineer to produce clean, testable designs, lead software development initiatives, and act as a technical expert in their domain. Responsibilities include problem solving, leading a cross-functional team, and contributing actively to ceremonies. Ideal candidates should have e ...

    .NET Developer

    .NET Developer – Leeds(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer)In just over 5 years our client has established them ...

    .NET Developer

    .NET Developer, .NET 10.0, C# 14, Agile – Andover(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer)We are pleased to announce ...

    .NET Developer

    .NET Developer, .NET 10.0, C# 14, Agile – Derby(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer)We are pleased to announce th ...

    .NET Developer – West Malling

    .NET Developer, .NET 9, C#, Agile – West Malling, Kent(Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer)We are pleased to announce the a ...

    .NET Developer

    .NET Developer, .NET 10.0, C# 14, Agile – Derby(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer)We are pleased to announce th ...

    .NET Developer

    .NET Developer – Leeds(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer)In just over 5 years our client has established them ...

    .NET Developer

    .NET Developer, .NET 10.0, C# 14, Agile – Andover(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer)We are pleased to announce ...

    .NET Developer – West Malling

    .NET Developer, .NET 9, C#, Agile – West Malling, Kent(Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer)We are pleased to announce the a ...

    NL 26 028 Principal Software Engineer

    Logic is seeking a Principal Software Engineer to join our team in El Segundo, CA. You will join a systems engineering team defining the next generation of space communication systems supporting US Space Force (USSF) satellite communications. You will support Systems Engineering & Integration (SE&I ...

    C# Engineer Horizon

    Software Engineer C#, .NET, SQL, API integration, Kubernetes, Docker.Dublin, IrelandPerm Role: €70,000 - €90,000 Harrington Starr has partnered with a Global Financial Technology company, seeking to hire a Mid - Senior level Software Engineer, with experience developing highly s ...

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      Senior Software Engineer Fullstack Python React Jobs in United Kingdom Job Search Guide, Trends and Insights