javascript back-end developer

10,000 javascript back-end developer job listings in United Kingdom. Find daily updated positions from leading job boards.


  • London, United Kingdom Ventula Consulting Full-time

    Leading eCommerce client now requires a backend JavaScript Developer to work on high-impact backend services, shaping scalable platforms in a fast-paced, cloud-driven environment.Key Requirements:Strong expertise in TypeScript and Solid DevOps mindset with hands-on experience in CI/CD pipelines.Deep knowledge of AWS (Lambda, ECS, API Gateway, etc.)Strong...


  • London Area, United Kingdom Ventula Consulting Full-time

    Leading eCommerce client now requires a backend JavaScript Developer to work on high-impact backend services, shaping scalable platforms in a fast-paced, cloud-driven environment.Key Requirements:Strong expertise in TypeScript and Solid DevOps mindset with hands-on experience in CI/CD pipelines.Deep knowledge of AWS (Lambda, ECS, API Gateway,...

  • Back-end Developer Premium

    1 day ago


    Southampton, UK, United Kingdom Gandlaf113 Full-time

    We are looking for an experienced Back-end Developer to join our IT team. You will be responsible for the server side of our web applications.If you have excellent programming skills and a passion for developing applications or improving existing ones, we would like to meet you. As a Back-end developer, you’ll work closely with our engineers to ensure...

  • Back-end Developer Premium

    1 day ago


    London, Greater London, United Kingdom Pulse Full-time £60,000 - £70,000

    Backend DeveloperPulse.io (ONQOR Group)Full Timec£70,000/Annum Pulse.io, part of our ONQOR Group, are currently recruiting for a Backend Developer to join the team responsible for developing our cutting-edge Predictive Sentiment Analytics tool. We are a Private Equity backed start-up with ambitious plans to launch our product in a way that...

  • Back End Developer Premium

    6 days ago


    , United Kingdom Dew Software Full-time

    Position: Backend Engineer Duration: Long Term Location: UK (Hybrid/Remote). Job Description: • Responsible for a functional domain to design cross data center distributed, fault tolerant, highly available and performant web services and web applications by using software architecture design, OOA/D skills in addition to exceptional analytical and...

  • Back End Developer

    1 week ago


    , 00, United Kingdom Haystack Remote Full-time

    **About the Team 🚀** Our client is hiring **two Senior Backend Engineers** to join their team, working closely with the CTO during the next phase of growth. It’s an exciting time for the business. Our client has a rapidly growing customer base in a market that’s genuinely excited about their product. They’ve built a strong reputation for a...

  • Back End Developer

    1 week ago


    London Area, ENG, United Kingdom Gold Group Ltd Remote Full-time £55,000 - £75,000

    **Backend Engineer** **Salary:** Up to £75k • **Hybrid:** 1 day/week in London • **No sponsorship offered** I’m recruiting on behalf of a fast‑growing accounting‑tech startup that builds automation and AI tools for in‑house finance teams. The company has strong traction and is expanding its engineering team. **Role Overview** - Develop and...

  • Back End Developer

    2 weeks ago


    England, ENG, United Kingdom Mekion Consulting Remote Full-time

    **Founding Backend Engineer / Platform Lead (FinTech)** **Location:** UK (Remote - only within the UK) **Stage:** Early-stage fintech **Salary:** up to £75,000 **About Mia Wealth** Mia Wealth is the UK's next generation family wealth and gifting app for children. It makes it easy for parents, grandparents, family and friends to buy investments for...

  • Back End Developer

    2 weeks ago


    London Area, ENG, United Kingdom Nothing Full-time

    **About the Team** The AI & Services team is where we stop improving existing things and start inventing what’s missing. We are the studio within the machine, tasked with exploring the bleeding edge of human-computer interaction. We don't just build websites; we build intelligence that feels alive. We are working to make tech feel less like a tool and...

  • Back End Developer Premium

    2 weeks ago


    London, England, United Kingdom Brown & Brown UK Full-time

    Backend Developer Location: Hybrid - London Package: Negotiable + Benefits We are seeking a skilled and motivated Backend Developer to work on our custom-built platform that is a custom-built online quote, bind and formal documentation issuance platform, that also offers a range of analytics to assist with underwriting, portfolio analysis and product...

  • Back End Developer

    2 weeks ago


    Birmingham, England, ENG, United Kingdom Primis Remote Full-time

    **Job Title:** Backend Developer (Node.js) **Industry:** IT Services/Consultancy **Contract Duration:** 3 Months Initial (Potential Extension) **Location:** Hybrid/ Birmingham **Day Rate:** £350 - £400 per day (Inside IR35) **The Role:** - Continue development of serverless, event-driven integrations on AWS - Build and maintain scalable backend...

  • Back End Developer

    2 weeks ago


    Greater London, England, ENG, United Kingdom Haystack Remote Full-time

    Backend Software Engineer (Scala) | Archway, England, United Kingdom | Hybrid Join a leading global entertainment and connectivity provider dedicated to building the next generation of content and products. This organisation is at the forefront of digital innovation, delivering cutting-edge streaming services and advanced technological solutions to millions...

  • Back End Developer Premium

    3 weeks ago


    City of Edinburgh, Scotland, United Kingdom HCLTech Full-time

    HCL is a $11 billion leading global technology enterprise consisting of over 200,000 professionals operating from 52 countries. Founded in 1976, HCL is one of India's original IT garage start-ups. For more on HCL, please visit www.hcl.com Job Title: Senior Java Backend Developer Experience: 10 Years Work Location: Edinburgh, UK Employment Type:...

  • Back End Developer Premium

    3 weeks ago


    Ashford, England, United Kingdom CLEO Systems Remote Full-time £68,000 - £72,000

    Senior Backend Developer- Golang Remote (UK-based) | Occasional travel to Ashford, Kent (approximately twice a year) Full-time | Permanent | 37.5 hours per week About CLEO Systems CLEO Systems is a wholly owned subsidiary of Integrated Care 24 (IC24), the UK’s leading not-for-profit social enterprise delivering innovative, patient-focused primary care...

  • Back End Developer Premium

    4 weeks ago


    London, England, United Kingdom Tata Consultancy Services Full-time

    If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role: Java Backend Engineer Job Type: Permanent Location: London & Bristol, UK / Hybrid Number of...

  • Back End Developer Premium

    1 day ago


    London, England, United Kingdom Morta Full-time

    The Role Build backend services and APIs in Python using Flask Design reliable background jobs and pipelines with Celery and Redis Instrument, monitor, and improve performance and reliability Collaborate on architecture, code reviews, and technical direction Work closely with product and customers Company Benefits Insurance - we care a lot about the...

  • Developer (Back-End) Premium

    1 day ago


    London, London, City of, United Kingdom Alvar Full-time

    Role:We are looking for an experienced Backend Developer with strong core-java experience, skilled in building scalable, high-performance APIs and used to working with large code-bases. Proficient in designing robust system architectures, the successful candidate will work in a small team directly with the dev-ops resources and the Head of Engineering. They...

  • Back End Developer

    5 days ago


    Newcastle Upon Tyne, England, ENG, United Kingdom ZeroLight Remote Full-time

    - Location: Newcastle upon Tyne / Hybrid Working - Type: Full Time - Note: We are seeking candidates based in the North East and are unable to offer visa sponsorship for this role. **About ZeroLight** ZeroLight is a leading visualisation platform dedicated to helping brands build stunning digital customer experiences that captivate and convert. Whether it's...

  • Back End Developer

    6 days ago


    , 00, United Kingdom Amiqus - Games Recruitment Specialists Remote Full-time

    Senior Backend Infrastructure Developer Location: Remote (UK) \*\* No Visa sponsorship, visa transfer or relocation assistance available \*\* Applicants must already be UK based and be eligible to work in the UK Type: Full-time, permanent Salary: to £80,000 Start: ASAP The Role We're building our platform to power our next generation of...

  • Back End Developer

    6 days ago


    Birmingham, England, ENG, United Kingdom Synchro Remote Full-time £50,000 - £55,000

    **Role: Backend Developer - Integrations** **Location: Birmingham** **Salary: £50,000 - £62,000** Synchro are partnering with a leading UK distributor to hire a Developer specialising in integrations to join their Web & IT team. The business operates a high-volume Adobe Commerce (Magento) platform that is tightly integrated with their ERP and multiple...