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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
  • £55k - £75k per annum

    Senior Backend Developer with Umbraco C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements...  .... You will be responsible for: Leading the eCommerce web and application development from a technical perspective... 
    Web
    Full-time
    Remote

    Nexus Jobs Limited

    United Kingdom
    18 days ago
  • £31k - £41k per annumEstimated
     ...million bets per hour at peak. Job Description As a Backend Developer, you’ll build the engine behind our FollowScores app, turning...  ...manages the systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis... 
    Web
    Hourly pay
    Full-time
    Hybrid working
    Work from home

    bet365

    Manchester
    22 days ago
  • £62k - £102k per annum

     ...document software as it is delivered. Work closely with other developers, QAs, BAs and business stakeholders to assure high-quality...  ...PostgreSQL SQL Spring Spring Boot UX UI Design Backend Web More: We are a recruiter for a permanent full-time remote... 
    Web
    Permanent
    Full-time
    Remote

    Nanotek

    London
    12 hours ago
  • £52k per annum

     ...Architect and oversee highly scalable, secure web applications, services, and APIs, ensuring...  ...and integrate AI coding agents to improve developer velocity, code quality, and...  ...Java Spring Web microservices Backend More: We are Yapily, building a powerful... 
    Web
    Full-time
    Hybrid working
    On-site
    Work from home

    Yapily

    London
    1 day ago
  • £72k - £96k per annumEstimated
     ...Requirements Architect and oversee highly scalable, secure web applications, services, and APIs, ensuring high performance and reliability...  ...development workflows, integrating AI coding agents to improve developer velocity, code quality, and maintainability across the team.... 
    Web
    Extra income
    Full-time
    Hybrid working
    On-site
    Work from home

    Yapily

    London
    a month ago
  • £70k - £95k per annum

     ...hear from you. About the role We're seeking Senior Python Developers to join our back-end development team.  This is a varied and...  ...Familiarity with coding in Django and the Django Rest Framework, or Flask Web frameworks Degree in Computer Science (or similar), at 2:1 or... 
    Web
    Full-time
    Hybrid working
    On-site
    Monday to Friday

    Xelix

    London
    8 days ago
  • £65k per annum

     ...training budget, Pension, Life / Health, Some Flex Working C# Backend Developer Fintech Quant is urgently looking for a mid level and...  ...usually around the 20% mark. My client is 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
  • £61k - £82k per annumEstimated
     ...fit right in. What You’ll Work On: Expand our access to new liquidity providers, through advanced web scraping and reverse engineering techniques. Develop and maintain low-latency real-time data feeds, based on the data extracted, to support trading strategies... 
    Web
    Hybrid working
    On-site
    Work from home
    Monday to Thursday
    Flexible hours

    Mustard Systems

    London
    a month ago
  • £550 - £620 per day

     ...Senior Backend Software Engineer – Identity Management Location: Dunton | Hybrid: 4 days...  ...an Identity Management Services team, developing secure, scalable backend services that support...  ...Java framework experience ~ Server-side/web development ~ DevOps, CI/CD and version... 
    Web
    Hybrid working

    Trust In SODA

    Dunton, Bedfordshire
    2 days ago
  • £87.5k - £111k per annum

     ...fast, trustworthy, genuinely useful insights that customers act on. Account Insights is an early-stage, growing team spanning backend, mobile, and web, with product and design partners. You'll join senior engineers with real ownership over what we build and a direct hand in... 
    Web
    Long-term contract
    Full-time
    Temporary
    Hybrid working

    Wise

    London
    10 days ago
  • £59k - £99k per annum

     ...Proven experience of at least 5+ years in web service development and system integration...  ...part of cross-functional teams that design, develop, and maintain scalable web services...  ...MySQL Python Snowflake Web Backend More: We are a global software and engineering... 
    Web
    Full-time
    On-site
    5 days/week

    Intellectual Capital Resources

    Cambridge, Cambridgeshire
    1 day ago
  • £60k - £81k per annumEstimated
     ...We’re looking for an experienced backend engineer, working on the core technology that powers our platform. About us Since its launch...  ...data. Gener8’s consumer products include IOS and Android apps, a web browser and a browser extension. Our products enable people to... 
    Web
    Full-time
    Work from home

    Gener8

    London
    a month ago
  • £59k - £77k per annumEstimated
     ...success. About the Role We're seeking talented mid level backend developers to join our team. You'll play a pivotal role in individual contribution...  ...principles You have a deep understanding of how to monitor web applications, including agentic micro-services You... 
    Web
    Full-time
    Hybrid working
    On-site
    Remote
    Work from home
    Flexible hours

    SeedLegals

    London
    15 days ago
  • £70k - £110k per annum

     ...with boilerplate and research. ~ Bonus: familiarity with Python web frameworks such as Django or FastAPI. ~ Bonus: exposure to...  ...get a loan, at what price, and how much they can borrow. Own backend features end-to-end, from design through shipping and monitoring... 
    Web
    Full-time
    Hybrid working
    On-site
    Flexible hours

    iwoca

    London
    1 day ago
  • £51k - £68k per annumEstimated
     ...it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions...  ...children, and more. The Role   Backend Software Engineers at Palantir build...  ...discussing architecture and building custom web apps to conducting workshops with users... 
    Web
    Full-time
    Temporary

    palantir

    London
    more than 2 months ago
  • £54k - £94k per annum

     ...without in-depth experience. Experience developing and managing highly available distributed...  ...projects, discuss architecture, build custom web apps, conduct workshops with users, and...  ...customer executives. Technologies: Backend Cloud Cassandra ElasticSearch... 
    Web
    Full-time
    Temporary
    Hybrid working

    Palantir Technologies

    Soho, Greater London
    12 hours ago
  • £45k - £62k per annumEstimated
     ...A leading software company is looking for a Software Developer (Backend SaaS) to work remotely in the Americas region. This position involves collaborating...  .... Key skills include Python programming, experience with web applications, and familiarity with Ubuntu. The role offers a... 
    Web
    Permanent
    Full-time
    Remote
    Stratford, Greater London
    7 days ago
  •  ...Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the...  ...designing, coding and debugging Golang based systems Good skills in web front end technologies such as HTML, CSS, Bootstrap Golang... 
    Web
    Shift work

    Zaizi

    London
    a month ago
  • $40 - $50 per hour

     ...Python using FastMCP . Integrate web or desktop applications into RL Studio ....  ...Python skills. Experience with APIs , backend systems, and debugging. Familiarity...  ...integrating third-party apps or developer tools. Familiarity with web apps, databases... 
    Web
    Remote job
    Summer work

    Mercor

    London
    8 days ago
  • £48k - £65k per annumEstimated
     ...-motivated You have a Bachelor's or equivalent in Computer Science, STEM or similar degree You have proficiency developing public-facing APIs and web applications, preferably using Python. Experience with Python and web frameworks such as Flask and Django. Experience... 
    Web
    Permanent
    Full-time
    Remote
    Work from home
    Flexible hours
    Edinburgh
    8 days ago
  • £39k per annum

     ...We are looking for experience building web services using C#. It would be beneficial...  ...Systems team in an Agile environment to design, develop and maintain complex and bespoke web...  ...PowerShell SQL TypeScript Web Backend More: We are Peninsula, a consultancy... 
    Web
    Full-time
    On-site

    Peninsula

    Cheetham Hill, Greater Manchester
    12 hours ago
  • £133k - £195k per annumEstimated
     ...Cryptocurrency Trading Platform, you will build the backend services that power our internal and...  ...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
    a month ago
  • £56k - £74k per annumEstimated
     ...About the Role We're looking for a strong Backend-focused Software Engineer who is excited...  ...opportunity because you will… Design, develop, test, deploy, maintain and improve software...  ...You have experience developing web applications with strong knowledge of algorithms... 
    Web
    On-site
    Remote

    SevenRooms, a DoorDash company - United Kingdom

    London
    more than 2 months ago
  • £50k - £70k per annum

     ...just the needs of Autotrader.co.uk. Utilising our public-facing web services and additional external data sources means that we'll be...  ...and process millions of events per day. As a team, our software developers are responsible for ensuring service availability and... 
    Web
    Full-time
    Part-time
    Summer work
    Hybrid working
    On-site
    Remote
    Work from home

    Autotrader

    Manchester
    a month ago
  • £61k - £81k per annumEstimated
     ...single points of failure, using scalable architectural patterns. Develop secure code so that our customers and ourselves are protected...  ...Understanding of cloud technologies, distributed systems, RESTful APIs and web technologies Familiarity with relational data stores... 
    Web
    Long-term contract
    On-site

    JPMorgan Chase & Co.

    London
    more than 2 months ago
  • £50k - £60k per annum

     ..., North America, and Asia. We are are looking for a Mid-level Backend Engineer to help design, build, and scale our regulatory reporting...  ...software in Python ~ Experience with FastAPI (or a similar web framework) ~ Strong SQL skills and hands-on production experience... 
    Web
    Full-time
    On-site
    Work from home
    5 days/week
    Flexible hours

    Suade

    London
    2 days ago
  • £71k - £91k per annumEstimated
     ...monitoring the quality of deploys and troubleshooting of production systems Strong knowledge of the end-to-end architecture of the web, from end-user device to a service in a data center Master's degree in CS, CE or equivalent experience   #LI-PA1 What's Roku's approach... 
    Web
    Hybrid working
    On-site
    Remote
    Monday to Thursday
    5 days/week
    Flexible hours

    Roku

    Cambridge, Cambridgeshire
    more than 2 months ago
  • £82k - £108k per annumEstimated
     ...single points of failure, using scalable architectural patterns. Develop secure code so that our customers and ourselves are protected...  ...with cloud technologies and distributed systems, RESTful APIs and web technologies. Knowledge of messaging frameworks. Seasoned with... 
    Web
    Long-term contract

    JPMorgan Chase & Co.

    London
    more than 2 months ago
  •  ...set them up for success Experience with or a strong desire to learn backend technologies such as Kotlin, PostgreSQL, Kafka, Docker, and Kubernetes is a plus WHAT WE'RE LOOKING FOR You have developed and shipped scalable user-facing features using component-based UI... 
    Web
    Long-term contract
    Visa support
    Free visa
    Relocation package

    Trade Republic

    London
    5 hours ago