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    Software Engineer

    Job Description Please note, this is a hybrid role based out of the Uxbridge office for 1 to 2 days a week.The Backend team develops the core of the Alta Video Management System. These are Cloud based distributed systems monitoring and managing Video Cameras, Access Con ...

    Fullstack Engineer (Frontend focus)

    CoreWeave is the Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure per ...

    Full Stack Engineer

    Full Stack Developer (Frontend-Focused) - Fully Remote We’re looking for a Frontend-leaning Full Stack Developer to join our client on a 6-month fixed-term contract basis and help deliver a high-impact transformation programme focused on Home Visits scheduling and optimisation. This ...

    DevOps Fullstack Engineer

    Join a fast-growing tech startup that is innovating the insurance industry through their unique and innovative technology. They are currently looking to hire an experienced and highly-driven Fullstack Engineer to join their dynamic mobile and web team to help them drive enhancements and product improvements.< ...

    DevOps Fullstack Engineer

    Join a fast-growing tech startup that is innovating the insurance industry through their unique and innovative technology. They are currently looking to hire an experienced and highly-driven Fullstack Engineer to join their dynamic mobile and web team to help them drive enhancements and product improvements.< ...

    Python Engineer: AI & LLM for Fintech (Hybrid, London)

    LGBT Great is seeking a Python Engineer in London to help develop scalable AI-driven fintech products. The role involves designing backend systems, integrating LLM features, and working with product and engineering teams. Candidates should have strong Python skills, experience with AI and LLMs, and API developme ...

    Senior Python Lead Engineer — Shape Next Gen Hardware Design

    Circuit Mind is hiring a Lead Software Engineer to create innovative software solutions for electronic circuit boards. The role involves collaboration with product and hardware teams, designing and developing backend systems using Python and other modern technologies. Candidates should possess extensive software ...

    Senior Python Tech Lead AWS & TS, Hybrid UK

    Xpertise Recruitment is seeking two experienced Python-focused Technical Leads for a long-term contract in the UK. This hybrid role requires strong backend skills in Python and TypeScript, alongside AWS expertise and a consultancy background. The ideal candidates will provide technical leadership, engage with cr ...

    Junior Backend Software Engineer Rust Trading

    Junior Backend Software Engineer / Developer (Rust HFT) London / WFH to £90kAre you a bright, ambitious Software Engineer with a first class education?You could be progressing your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets.What's ...

    Junior Backend Software Engineer Rust Trading

    Junior Backend Software Engineer / Developer (Rust HFT) London / WFH to £90kAre you a bright, ambitious Software Engineer with a first class education?You could be progressing your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets.What's ...

    Senior Software Engineer

    Nature of Service Take full ownership of end-to-end application development, integrating frontend, backend, and cloud infrastructure for project deliverables. Design, develop, and maintain responsive, accessible, and performant web applications using modern frontend architectures ...

    Remote Freelance App Developer for EventEase (iOS/Android)

    A leading freelance marketplace is seeking a Freelance App Developer to create the EventEase mobile application for the events industry. The role includes designing user-friendly interfaces and secure payment integration. Ideal candidates should have proficiency in cross-platform frameworks and backend developme ...

    SC Cleared Senior Backend Engineer – Remote UK

    A leading IT consultancy is seeking an experienced Senior Backend Developer for a fully remote role in the UK. This 6-month contract offers the opportunity to work on a significant digital transformation programme. Candidates must have active SC Clearance and demonstrate strong skills in RESTful APIs, microservi ...

    Junior Java Developer

    We're Hiring: Junior Java Spring-boot Developer Location: Onsite (London) Type: Full-time | Permanent Level: Junior London based candidates only. Job Summary: We are seeking a skilled and motivated Java Dev ...

    Junior Java Developer

    We're Hiring: Junior Java Spring-boot Developer Location: Onsite (London) Type: Full-time | Permanent Level: Junior London based candidates only. Job Summary: We are seeking a skilled and motivated Java Dev ...

    Junior Java Developer

    We're Hiring: Junior Java Spring-boot Developer Location: Onsite (London) Type: Full-time | Permanent Level: Junior London based candidates only. Job Summary: We are seeking a skilled and motivated Java Dev ...

    Junior Java Developer

    We're Hiring: Junior Java Spring-boot Developer Location: Onsite (London) Type: Full-time | Permanent Level: Junior London based candidates only. Job Summary: We are seeking a skilled and motivated Java Dev ...

    Junior Java Developer

    We're Hiring: Junior Java Spring-boot Developer Location: Onsite (London) Type: Full-time | Permanent Level: Junior London based candidates only. Job Summary: </stron ...

    Frontend Developer

    Direct message the job poster from Areti Group | B Corp Overview Co-Founder of Areti Group – Climate positive tech recruitment – We’re on a mission to put people and the planet before profit, leaving the… Job Title: Front End React Developer (Contract) Start ...

    Full Stack Engineer: C#/.NET & React (ERP Modernisation)

    A recruitment company is seeking a versatile full stack developer for a global manufacturing project in Mansfield. The role involves front-end React development and backend C# .NET work, contributing to ERP redevelopment and system integration. Ideal candidates should have strong problem-solving skills and solid ...

    Delphi Developer

    We are seeking an experienced Delphi / SQL Developer to join our client's growing development team and work on large-scale, business-critical enterprise applications used by global clients. This is a senior technical role focused on maintaining, enhancing, and modernising a complex Delphi-based system with a str ...

    Delphi Developer

    We are seeking an experienced Delphi / SQL Developer to join our client's growing development team and work on large-scale, business-critical enterprise applications used by global clients. This is a senior technical role focused on maintaining, enhancing, and modernising a complex Delphi-based system with a str ...

    Senior Software Engineer

    Role Overview You will own and ship core platform systems that power how health data flows through Terra — from upstream data suppliers (wearables, health apps, sensors) into our unified schema, and out to downstream developers and AI consumers via our REST API, Streaming API, and webhooks. ...

    Software Engineer

    About This team is building an AI Operating System that autonomously runs entire companies - every revenue motion, every product decision, every operational function - with compounding intelligence across all of them. The core insight: truly consequential AI requires ...

    C# Developer.Net AWS AI Finance

    C# Developer / Software Engineer (.Net AWS AI) London / WFH to £80kAre you a C# Developer with finance experience?You could be progressing your career at a boutique Asset Manager that specialise in Fixed Income markets and have multi-billion dollars under management.What's in it ...

    C# Developer.Net AWS AI Finance

    C# Developer / Software Engineer (.Net AWS AI) London / WFH to £80kAre you a C# Developer with finance experience?You could be progressing your career at a boutique Asset Manager that specialise in Fixed Income markets and have multi-billion dollars under management.What's in it ...

    C# .NET Developer

    Mid-Level Backend Software Developer (.NET) Taunton, Somerset | Up to £50,000 per annum | Hybrid, 2 days on-site per week | 3+ Years Experience Proactive IT Appointments are partnered with a leading organisation who is looking to add a Mid‑Level Backend Software developer to their growing ...

    Senior Software Developer

    We are hiring a hands‑on Senior Software Developer (Lead level) to join a growing UK-based team working on scalable backend systems. This role is ideal for someone who enjoys owning features end‑to‑end and working in a fast‑paced, collaborative environment. Key Responsibilities Desi ...

    Senior .NET Backend Engineer Gaming Platform

    A leading technology recruitment firm in the UK is seeking a skilled .NET Developer to enhance backend web applications. You will work on building additional online presences and contribute to architecture decisions. The ideal candidate should have strong experience in C# and .NET, along with SQL database knowle ...

    Lead PHP Engineer – Laravel, Remote & Mentoring

    A leading booking platform in the UK is seeking a Mid-Senior Lead PHP Developer to join their established team. You will lead a squad of backend developers while maintaining hands-on coding responsibilities. Key requirements include extensive experience with PHP and leadership capabilities. The role offers a com ...

    Remote Software Test Engineer AI Driven Automation

    A tech-driven firm is seeking a remote Software Engineer in Test to lead automation testing in collaboration with the engineering team. Responsibilities include building and maintaining automated tests, translating manual test cases into automated formats, and contributing to backend Python development. Ideal ca ...

    Remote First Senior Python Engineer HealthTech & AI APIs

    Inizio is looking for a Senior Python Engineer to design and deploy scalable applications within healthcare. This role, which is flexible with remote and hybrid options, entails collaborating with software engineers and data scientists. The candidate should possess strong Python expertise, familiarity with cloud ...

    Senior Java Developer

    Role Overview We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our Live Casino platform, ensuring it can support high‑concurrency gameplay, real‑time interactions, and a distributed micro ...

    Senior Java Developer

    Role Overview We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our Live Casino platform, ensuring it can support high-concurrency gameplay, real-time interactions, and a distributed micro ...

    Fullstack Software Engineer

    Fullstack Software Developer £600/day Inside IR-35 for an initial 6 months with extension likely London - 2-3 days per week on site Active SC Clearance essential We're looking for a full‑stack Java developer to join an established engineering team w ...

    Full Stack Engineer

    Overview Role Summary: You'll be the full-stack owner of our app, web and backend systems, ensuring the platforms that support our games are reliable, scalable and easy to evolve. You'll work closely with our Senior Game Developer to build and maintain our app, game delivery website and backend in ...

    Staff Software Engineer, Agentic Platform

    About the Role We’re looking for a Staff-level Backend Engineer (AI) to bridge robust backend systems with Generative AI. You’ll design frameworks, standards, and platforms that allow AI capabilities to scale securely, reliably, and efficiently across the enterprise, influencing long-term technic ...

    Software Engineer II

    Position at Ziff Davis Shopping. VoucherCodes, a key part of Ziff Davis Shopping, is looking for a Software Engineer II to join our Engineering team in London. In this hybrid role, you will join a collaborative squad of over 25 UK-based engineers within a global team of 50+, reporting to an Engineering Man ...

    Lead Software Engineer

    Overview Lead Software Engineer - Python, Java, Go, AWS, Terraform OB are partnered with a Series A funded scale-up, who work with some of the most recognisable companies and brands globally, who are looking for a Lead Software Engineer, with a strong Product Engineering skills and a Produc ...

    Software Engineer in Milton Keynes GAK ENTERPRISES LTD

    Integrating Sensors Integrate ultrasonic and LiDAR sensors via UART and CAN interfaces for obstacle detection. Frontend Development Design frontend applications in Angular and React to seamlessly have backend integrations Backend Development Develop back ...

    Remote Python Engineer (EdTech) – Django/Flask + Equity

    An innovative EdTech start-up is seeking a skilled Python Engineer to join their team. This role involves developing scalable backend services and RESTful APIs using Django and Flask. You will collaborate with cross-functional teams and ensure the robustness of applications. A strong background in Python with fa ...

    Backend Engineer Intern: Build Secure Cloud Microservices

    A cybersecurity solutions company in Northern Ireland is seeking early-career Backend Software Engineers to join their Tessian Engineering Group. The role focuses on building and monitoring services using Python and AWS, collaborating closely with teams to enhance product security and usability. Candidates shoul ...

    Lead Python Engineer Data Platform & Pipelines

    Lendable in Greater London is seeking a Lead Python Engineer to join the Data Team. You will balance hands-on engineering with leadership duties, mentoring 1-2 engineers while designing robust data pipelines, APIs, and services. The ideal candidate has deep Python expertise, experience with data-intensive backen ...

    Senior Angular & Python Cloud Engineer (AWS)

    W3Global seeks a Specialist with 5 to 7 years of experience in Angular, Python, and AWS to design and develop scalable web applications and cloud-native solutions. The position requires expertise in both frontend and backend development, cloud architecture, and CI/CD practices. Candidates should possess strong s ...

    React Native Developer

    React Native DeveloperThis is a remote-first opportunity, but candidates must reside in the UK for at least 11 months of the year. Are you looking to own the mobile experience of a SaaS platform solving real-world operational challenges? This is your opportunity to join ...

    React Native Developer

    React Native DeveloperThis is a remote-first opportunity, but candidates must reside in the UK for at least 11 months of the year. Are you looking to own the mobile experience of a SaaS platform solving real-world operational challenges? This is your opportunity to join ...

    Senior Platform Engineer

    Your Role As a Senior Platform Engineer, you’ll own the infrastructure, pipelines, and tooling that underpin how Walr’s engineers build and ship software. Working within a small, focused platform team, you’ll be hands‑on in everything from cloud infrastructure to CI/CD to observability — with a c ...

    Developer Platforms Engineer

    Join us, be part of more. We’re so much more than an energy company. We’re a family of brands revolutionising how we power the planet. We're energisers. One team of 21,000 colleagues that's energising a greener, fairer future by creating an energy system that doesn’t rely on fossil fuels, whilst ...

    Developer Platforms Engineer

    Join us, be part of more. We’re so much more than an energy company. We’re a family of brands revolutionising how we power the planet. We're energisers. One team of 21,000 colleagues that's energising a greener, fairer future by creating an energy system that doesn’t rely on fossil fuels, whilst ...

    Linux Systems Engineer

    Role: Developer / Systems Engineer Industry: Satellite Communications / Secure Communications / Network Infrastructure Industry Location: Redhill, Surrey (Onsite First 6 Months), Hybrid after probation/training period – up to 6 remote days per month Type: Perm ...

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      Backend Developer Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights