Average salary: £102,887 /yearly

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  • £107k - £262k per annum

     ...more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of...  ...those products shapes what we build next. SR. BACKEND ENGINEER, API We are looking for Backend Engineers to help build and operate... 
    Suggested

    SpaceXSI

    London
    7 days ago
  • £550 per day

     ...Salary: £? - ? per year Requirements: Strong backend development experience with Java. Experience developing RESTful APIs and microservices with Spring Boot. Experience designing scalable, resilient, loosely coupled microservices, including service-to-service communication... 
    Suggested
    Remote

    TXP

    Telford, Shropshire
    6 days ago
  • £89k - £120k per annumEstimated
     ...Role: Senior Backend Engineer / Integration Engineer (Python, APIs, Distributed Systems) Location: London, Onsite Full Time...  ...hands-on backend/integration engineer responsible for designing, developing, testing, and supporting automation for the Deal Entry Portal (DEP... 
    Suggested
    Daily pay
    Full-time
    Immediate start

    Deloitte - Recruitment

    City of London, Greater London
    4 days ago
  • £65k per annum

     ...C# API Developer £65,000 Plus Bonus Home work and flex work encouraged Quant Capital is urgently looking for a C# .NET Developer to join our high profile client. Our client is the world leader in Market data management systems, with clients globally such... 
    Suggested
    Work from home

    Quant Capital

    London
    more than 2 months ago
  • €110k - €140k per annum

     ...talented team to design and build robust, scalable solutions. Develop innovative products that empower our customers to bring world-class...  ...where necessary. Design, build and maintain best-in-class APIs and services. Our primary codebase is a Ruby on Rails monolith, complemented... 
    Suggested
    On-site
    Remote
    Work from home

    Software Engineering

    London
    more than 2 months ago
  • £85k - £115k per annumEstimated
     ...Role Summary We are seeking an experienced Java API Developer to join our Digital Asset development team. This is a hands‑on engineering role responsible for building and operating secure, resilient API services that power institutional digital asset capabilities—spanning... 
    Suggested
    Full-time
    Hybrid working
    Flexible hours

    State Street

    London
    2 days ago
  •  ...eQ Manufacturing Job Description Developer / Technical Lead External Profile Integration developers with experience designing...  ...manufacturing, ERP and enterprise applications. Key skills include REST/SOAP APIs, XML/JSON, SQL, data mapping/transformation and integration... 
    Suggested
    Immediate start
    Remote

    Next Ventures

    London
    a month ago
  • £100k - £120k per annum

     ...that enterprises will use on a global scale. You'll work across the full software lifecycle, designing and building distributed services, APIs, and data-driven applications that operate at significant scale. You’ll lean toward the backend but work fullstack, experience of... 
    Suggested
    Permanent

    LinuxRecruit

    London
    more than 2 months ago
  • £77k - £89k per annum

     ...active SC Clearance. Strong commercial experience as a Senior/Full Stack Developer. Strong Python and Java development experience. Strong hands-on AWS experience. Experience with REST APIs and microservices. JavaScript/TypeScript with React, Angular, or similar... 
    Suggested
    Full-time
    Fixed-term contract
    Remote

    Olive Jar Digital Ltd

    London
    13 days ago
  • £60k - £80k per annumEstimated
     ...game development studios, ATG has always focused on helping game developers get the most out of PlayStation® hardware - a mission that...  ...doing   ~ You will be working on the current and future rendering APIs used by PlayStation games, as well as the hardware underpinning... 
    Suggested
    Long-term contract

    PlayStation Global

    London
    more than 2 months ago
  • £71.68k - £80.64k per annum

     ...Software Engineering Team Lead Core (API & UI), RTGS Technology Permanent Full Time Leeds or London Job Description Most...  ...itself and you have more room to go deep technically; when it's still developing, your energy goes into coaching & building the conditions for the... 
    Suggested
    Long-term contract
    Permanent
    Full-time
    Part-time
    Hybrid working
    On-site
    Work from home
    Flexible hours
    Shift work
    Day shift

    Bank of England

    London
    5 days ago
  • £35k - £45k per annum

    Job Description C# .NET, ASP.NET, MVC, WebForms, SQL Server, Developer This rapidly growing company that is based near to Milton Keynes...  ...: Microsoft .Net Framework / C# ASP.NET – WebForms, MVC, Web API Entity Framework SQL Server – Ability to design and modify... 
    Suggested
    Permanent

    Dynamic Nation

    Northamptonshire
    more than 2 months ago
  • £43k - £55k per annumEstimated
     ...flexible hybrid working. We’re looking for an experienced Shopify Developer to join a digital agency in Manchester. You’ll join an...  ...and deadlines. Shopify Plus, Functions, Checkout Extensibility, APIs or migration experience would be beneficial. UK-based with the... 
    Suggested
    Remote job
    Ongoing contract
    Permanent
    Hybrid working
    Flexible hours
    Manchester
    more than 2 months ago
  • £50k - £65k per annumEstimated
     ...Goland Developer Times Fastest Growing Quant Capital is urgently looking for a Golang Developer to join our high profile client in their...  ...t have to be commercial  PostgreSQL  Celery  Ideally APi Development You will gain exposure to NumPy, SciPy, pandas,... 
    Suggested

    Quant Capital

    London
    19 days ago
  •  ...achieving their goals. We are looking for an experienced Allegro ETRM Developer to design, develop and support solutions within an enterprise...  ...automation experience. Experience developing or supporting APIs, interfaces and enterprise integrations. Experience working with... 
    Suggested
    Hybrid working
    Flexible hours

    Sword Group

    Manchester
    11 days ago
  • Tesco UK •  Welwyn Garden City •  Hybrid •  Full-Time •  Permanent •  Working hours 36•  Apply by 01-Dec-2026
    Permanent
    Full-time
    Hybrid working
    Welwyn Garden City, Hertfordshire
    3 hours ago
  • £36k per annum

     ...This is a remote position. We are looking for a skilled Zoho Developer & API Integration Specialist to design, develop, customize, and integrate Zoho applications across our business systems. The ideal candidate will have strong experience with Zoho One , Deluge... 
    Remote

    Softoholic Ltd

    Birmingham
    3 days ago
  • Tesco UK •  London •  Hybrid •  Full-Time •  Permanent •  Working hours 36•  Apply by 31-Dec-2026
    Permanent
    Full-time
    Hybrid working
    London
    3 hours ago
  • £60k - £85k per annum

     ...Requirements: Strong commercial backend development experience with Node.js. Experience designing and developing distributed systems, ideally involving APIs, event-driven architecture and asynchronous processing. TypeScript experience is highly desirable but not essential... 
    Full-time
    Hybrid working
    On-site

    Spectrum IT Recruitment

    Southampton
    12 days ago
  • £90k per annum

     ...NodeJS Developer – Fintech To £90,000 Quant Capital is urgently looking for a JavaScript / NodeJS Developer to join our high profile...  ...Work closely with the platform engineering team to flesh out APIs and prototype quickly. Define and create test suites proving your... 
    Hybrid working
    On-site

    Quant Capital

    London
    19 days ago
  • £42.1k - £48.8k per annum

     ...is exciting for everyone in our business. We are looking for a  Developer to join our team. Our eCommerce websites and apps have grown...  ...sound understanding of how our apps interact with backend services, API integrations and deeplinking variations. Support Continuous... 
    Long-term contract
    Full-time
    Apprenticeship
    Hybrid working
    Flexible hours
    Leicester
    20 days ago
  • £39k - £53k per annumEstimated
     ...About this opportunity We are seeking a skilled SQL Full Stack Developer to design, build, test and support secure, scalable applications...  ...skills, and practical experience designing and integrating RESTful APIs. The successful candidate will join our dynamic Global IT team... 
    Fixed-term contract
    Hybrid working
    On-site
    Flexible hours

    Gleeds

    Nottingham
    11 days ago
  • £350 per day

     ...We're looking for a Lead NEC Developer for a leading UK organisation based in London on an initial 6 months contract, paying up to £350 per...  ...strategy, including patching and maintenance windows Third-party API integration testing and sign-off Data migration quality... 
    Hybrid working
    Remote

    Invitise

    London
    4 hours ago
  • £50k per annum

     ...Senior Front Office Developer – HFT Senior Software Engineer, Quant trading – Python, RUST, C++ London (Hybrid) £150,000-2000,000 + £50k+...  ...Proficiency in inter-process messaging, micro-service architectures, and API design. Familiarity with Functional Programming and Immutable... 
    Hybrid working

    Quant Capital

    London
    more than 2 months ago
  • £59k - £79k per annumEstimated
     ...your time designing, building and scaling the backend services and APIs that power EMMA. This is a hands-on engineering role where you...  ...system that is growing fast. WHAT YOU WILL DO Architect, develop and optimise scalable, secure backend services using Node.js, TypeScript... 
    Full-time
    Hybrid working
    Remote
    Flexible hours

    QuantumLoopAI

    London
    more than 2 months ago
  • £60k per annum

     ...tools and applications to keep our users safe online. We have developed a suite of features and applications, including TotalAV, Scanguard...  ...all users, customer portals for managing their accounts & the API's that power all of our applications.  We develop our applications... 
    Full-time
    On-site

    Total Security Limited

    Fareham, Hampshire
    8 days ago
  • £345.86 per day

     ...00 End Time : 17:00 Salary: £345.86 per day The Front End Developer is responsible for creating high quality web applications using HTML...  ...template languages such as liquid, JavaScript, HTML, and CSS. API development, working with REST and OData protocols   Strong... 
    Full-time
    Interim
    Immediate start

    Lewisham Council

    Lewisham, Greater London
    a month ago
  • £58k - £75k per annumEstimated
     ...valuation tools that the world's most serious energy investors, developers, and operators depend on to make decisions. If a battery gets financed...  ...basics behind your own features when the team needs it: an API change, a deployment fix, a bit of the pipeline behind the data you... 
    Hybrid working
    On-site
    Monday to Friday
    Flexible hours

    Modo Energy

    London
    more than 2 months ago
  • £55k - £70k per annum

     ...frontend features in React, Redux ES6 , HTML, CSS with responsive web design principles Experience working on software built on REST APIs Working closely with product and design to build slick, user-centric features Having input during the UX/design phase, the... 
    Flexible hours
    Shift work

    Benifex

    Southampton
    11 days ago
  • £80k - £109k per annumEstimated
     ...fintechs access to institutional-grade cash management, via app or API. We are building the full infrastructure: issuing, operating, and...  ...UIs in close collaboration with the design team Improve the developer experience: tooling, CI/CD Set up the AI tooling for frontend... 
    Full-time
    On-site
    Remote

    Software Engineering

    London
    more than 2 months ago