Average salary: £75,631 /yearly

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  • £51k - £68k per annumEstimated
     ...based technologies preferably GoogleCloud but AWS or Azure experience applies - Has built microservices to support FE development for Web and Mobile applications Other Experience: Swagger / Postman / Auth0 / database and cloud functions Database - Postgres (or other)... 
    Web

    Software Engineering· Full-time

    London
    more than 2 months ago
  •  ...of building and operating enterprise-scale web applications and substantial hands-on...  ...applications, diagnosing bottlenecks, and reducing end-to-end latency, supported by before-and-...  ...or banking experience. Full-stack developers will also be considered. Desirable experience... 
    Web
    Temporary
    Hybrid working

    Hays Technology

    City of London, Greater London
    3 days ago
  • £60k - £81k per annumEstimated
     ...that people should be able to control and be rewarded from their own data. Gener8’s consumer products include IOS and Android apps, a web browser and a browser extension. Our products enable people to transparently share their data with Gener8, whilst preserving their privacy... 
    Web
    Full-time
    Work from home

    Gener8

    London
    more than 2 months ago
  • £51k - £68k per annumEstimated
     ...platforms empower our partners to develop lifesaving drugs, forecast...  ...empowering both developers and end-users to work optimally. If you...  ...architecture and building custom web apps to conducting workshops with...  ...insights that feed directly back into our development process, helping... 
    Web
    Full-time
    Temporary

    palantir

    London
    more than 2 months ago
  • £25 per hour

     ...parking should be easier—from end to end. That’s why we, two trailblazing...  ...role The Senior Fullstack Developer ships high-impact product...  ...ship features end-to-end across web, mobile or backend as needed, own...  ...surface and the systems that back them, and raise the bar on code... 
    Web
    Full-time
    On-site

    JustPark

    London
    a month ago
  • £5 per hour

     ...covers three main areas: The Lending API. Developing the versioned API and the webhooks that keep...  .... The Introducer Portal. Building the web app that German brokers log in to, to submit...  ...and autonomy Own the Lending API in Germany end to end, deciding what to build, when to... 
    Web
    Remote
    Flexible hours
    Night shift

    iwoca

    London
    10 days ago
  •  ...thoughtful. It would be helpful to have experience/expertise in the following (in rough priority order): Python Django (or equiv. web framework) Domain modelling GraphQL Writing robust and fault-tolerant software Celery and async processing Postgres Plus... 
    Web
    Full-time
    On-site
    Remote

    Octopus Energy

    London
    2 hours agonew
  • £85k - £110k per annum

     ...Proxy for RPC AWS for most of our production infrastructure and GCP for most of our data infrastructure React for our public web apps and internal tools We also have physical datacenters with actual cables to connect to various third parties The Interview... 
    Web
    Part-time
    Visa sponsorship
    On-site
    Remote
    Relocation
    Flexible hours

    Monzo

    London
    2 hours agonew
  • £55k - £74k per annumEstimated
     ...safety. You may land on employee experience (web/mobile expense), international spend (...  ...What You'll Work On: The expense product, end to end Employee flows: transaction entry...  ...and trips, stream progress, and write back through existing expense APIs — with safe partial... 
    Web
    Daily pay
    Internship
    On-site
    Relocation

    Navan

    London
    6 days ago
  • £53k - £70k per annumEstimated
     ...engineering primarily on the backend services and web application hosted tools and systems of...  ...IC, running code reviews, mentoring other developers, leadership & involvement in early...  ...our salary bands are benchmarked at the top end of the market) Equity options Pension... 
    Web
    Full-time
    Summer work
    Hybrid working
    On-site
    Flexible hours

    9fin

    London
    18 days ago
  • £133k - £195k per annumEstimated
     ...trillion in crypto transactions. As a Back-End Engineer on our Cryptocurrency Trading Platform...  ...APIs and WebSocket streams that serve our web and mobile clients. You'll work closely...  ...workflows to client-facing APIs. Develop and improve services for order management,... 
    Web
    Full-time
    Apprenticeship
    On-site
    Remote
    Flexible hours

    Blockchain.com

    London
    more than 2 months ago
  •  ...engineering primarily on the backend services and web application hosted tools and systems of...  ...code reviews and mentoring of junior developers, involvement in early research and experimentation...  ...salary bands are benchmarked at the top end of the market) Pension (your minimum... 
    Web
    Full-time
    Summer work
    Hybrid working
    On-site
    Flexible hours

    9fin

    London
    2 hours agonew
  •  ...platforms empower our partners to develop lifesaving drugs, forecast...  ...empowering both developers and end-users to work optimally. If you...  ...architecture and building custom web apps to conducting workshops with...  ...insights that feed directly back into our development process, helping... 
    Web
    Temporary
    Hybrid working
    On-site
    Remote
    Work from home

    Palantir

    London
    2 hours agonew
  • £65k - £84k per annumEstimated
     ...chargers and a customer ecosystem spanning web, iOS, Android, CarPlay, Android Auto &...  ...electrification space with focus on helping develop the core functionality of our business. As...  ...electrification space, influence how the back-end scales to meet new challenges and create a... 
    Web
    Full-time

    octoenergy

    London
    a month ago
  • £130k - £170k per annum

     ...Proxy for RPC Kubernetes and Docker to schedule and run our services  AWS for most of our infrastructure React for internal web dashboards We also have two physical datacenter sites with actual cables to connect to various third parties Your day-to-day... 
    Web
    Part-time
    Visa sponsorship
    On-site
    Remote
    Relocation
    Flexible hours

    Monzo

    London
    2 hours agonew
  •  ...programmes are touching millions of users daily. You'll own features end-to-end - from the idea through production - and see your work...  ...above its weight. We're a cross-functional team: Backend, Mobile, Web, Product, Design, and Data - all in the same room. No handoff theatre... 
    Web
    Long-term contract

    Deliveroo

    London
    2 hours agonew
  • £68k - £90k per annumEstimated
     ...markets around the world. Own features end to end, from technical design through to launch...  ...'ve built and operated backend services or web applications in production, with strong...  ...deliver experiences that keep guests coming back. In 2025, DoorDash acquired SevenRooms to... 
    Web
    Hybrid working
    On-site
    Night shift

    SevenRooms, a DoorDash company - United Kingdom

    London
    16 days ago
  • £72k - £96k per annumEstimated
     ...with criminals conducting conversational scams at scale The Web and SSL Server Survey Spam , which analyses emails from multiple...  ...where immediate improvements can be made and helping to develop the long-term strategy for each Operating with autonomy, taking... 
    Web
    Long-term contract
    Hybrid working
    On-site
    Immediate start
    Flexible hours

    Netcraft

    London
    a month ago
  •  ...clear roadmap. What You'll Do Design, develop and maintain backend services in Python 3.1...  ...operations Lead roadmap projects end-to-end: clarify requirements with Product,...  ...Design and build RESTful APIs used by our web and mobile apps Give constructive, high-... 
    Web
    Remote
    Flexible hours

    InvestEngine

    London
    9 days ago
  • £70k - £95k per annum

     ...About the role We're seeking Senior Developers to join our development team.  This is a...  ...APIs in Django to support the React front end. Our ideal candidate takes pride in their...  ...Django and the Django Rest Framework, or Flask Web frameworks Degree in Computer Science (... 
    Web
    Full-time
    Hybrid working
    On-site
    Monday to Friday

    Xelix

    London
    2 days ago
  •  ...others: Pride in readable, well-designed, and well-tested software, with a focus on long-term maintainability. Experience writing web-based applications in any modern language (Go, Ruby/Rails, Python, Scala, or Rust). Solid understanding of relational databases (... 
    Web
    Long-term contract
    Hybrid working
    On-site
    Flexible hours

    Deliveroo

    London
    2 hours agonew
  •  ...chargers and a customer ecosystem spanning web, iOS, Android, CarPlay, Android Auto &...  ...electrification space with focus on helping develop the core functionality of our business. As...  ...electrification space, influence how the back-end scales to meet new challenges and create a... 
    Web
    Full-time

    Octopus Energy

    London
    2 hours agonew
  • £57k - £75k per annumEstimated
     ...Job responsibilities Deliver end-to-end solutions in the form of...  ...architectural patterns. Develop secure code so that our customers...  ...on professional experience as a back-end software engineer Experience...  ...systems, RESTful APIs and web technologies. Knowledge of messaging... 
    Web
    Long-term contract

    JPMorgan Chase & Co.

    London
    19 days ago
  • £79k - £102k per annumEstimated
     ...ensuring accurate inventory for consumers. The technology we’ve developed enables our partners to pick the correct items swiftly while keeping...  ...your team’s remit, developing, releasing and running large-scale web applications whilst transitioning our monolithic codebase to a... 
    Web
    Long-term contract
    Hybrid working
    On-site
    Flexible hours

    Deliveroo

    London
    a month ago
  • £80k per annum

     ...Health, Some Flex Working C# Backend Developer Fintech Quant is urgently looking for...  ...techies, those who are motivated by the sharp end of technology and the possibility of...  ...based in Central London WPF C#, MVC 5 Entity Framework, Web API, Design Patterns... 
    Web
    On-site

    Quant Capital

    London
    19 days ago
  • £65k per annum

     ...Health, Some Flex Working C# Backend Developer Fintech Quant is urgently looking for...  ...techies, those who are motivated by the sharp end of technology and the possibility of...  ...based in Central London WPF  C#, MVC 5 Entity Framework, Web API, Design Patterns... 
    Web
    On-site

    Quant Capital

    London
    more than 2 months ago
  •  ...platforms empower our partners to develop lifesaving drugs, forecast...  ...empowering both developers and end-users to work optimally. If you...  ...architecture and building custom web apps to conducting workshops with...  ...insights that feed directly back into our development process, helping... 
    Web
    Full-time
    Temporary
    Hybrid working
    On-site
    Remote
    Work from home
    1 day/week

    Palantir

    London
    2 hours agonew
  • £85k per annum

     ...makes doctors 10x more productive. We are backed by Entrepreneur First, recently closed an...  ...In UK primary care those systems are EMIS Web, SystmOne and Docman, and most of them have...  ...Clinical Automation, you will own this whole path end to end: the bots that operate clinical... 
    Web
    Night shift

    Asterix Health

    London
    11 days ago
  • £50k - £65k per annum

    Web Designer and Developer - Central London Our Client an international company is looking to recruit a Web Developer with at least 4 years experience. The Client would like to see at least 3-4 years of experience as a web developer, with specific experience creating, implementing... 
    Web
    Full-time

    Nexus Jobs Limited

    London
    6 days ago
  • £90k per annum

     ...NodeJS Developer – Fintech To £90,000 Quant Capital is urgently looking for a JavaScript...  ...internal and client facing responsive web applications. Prototype and build new components...  ..., those who are motivated by the sharp end of technology and the possibility of... 
    Web
    Hybrid working
    On-site

    Quant Capital

    London
    19 days ago