Average salary: £59,406 /yearly
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£550 - £620 per day
...Software Engineer to join an Identity Management Services team, developing secure, scalable backend services that support critical identity... ...~ Strong Java and Java framework experience ~ Server-side/web development ~ DevOps, CI/CD and version control ~ Security and...WebHybrid working£400 per day
...AWS using AWS CDK. Baseline knowledge of web networking, including TLS, DNS, and load... ...systems in production. Responsibilities: Develop resilient backend microservices using AWS-... ...will work on automated traffic routing, end-to-end observability, client configuration...WebHybrid workingSJIT
London12 days ago£55k - £80k per annum
Senior Backend Developer with C# .net Working as part of the Digital team, you'll be responsible... ...responsible for: Leading the eCommerce web and application development from a... ...perspective Collaborating with the front end developer and design resource to deliver improved...WebFull-timeRemote- £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...WebFull-timeWork from home
£66k - £106k per annum
...incremental milestones that deliver customer value Experience developing web applications and distributed systems in a production environment... ...Write automated tests, including unit, integration, and end-to-end tests, to ensure correctness and reliability of financial...WebFull-timeOn-siteWise
London13 hours ago£63k - £69k per annum
...year Requirements: Experience building web backends in Node.js/Typescript, or a willingness... ...detail is a plus Responsibilities: Develop scalable and reliable systems Develop... ...stakeholders, and domain experts Own work end-to-end, from scoping and planning through...WebFull-timeHybrid workingOn-siteManual
London13 hours ago- £31k - £41k per annumEstimated...bets per hour at peak. Job Description As a Backend Developer, you’ll build the engine behind our FollowScores app, turning complex... ...manages the systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis,...WebHourly payFull-timeHybrid workingWork from home
£87.5k - £111k per annum
...Insights is an early-stage, growing team spanning backend, mobile, and web, with product and design partners. You'll join senior engineers... .... Helping shape the roadmap and delivering large projects end-to-end. Driving incident response and owning short and long term...WebLong-term contractFull-timeTemporaryHybrid working- £57k - £76k per annumEstimated...code/APIs to support applications both for web and mobile Collaborate regularly in a... ...quality assurance teams, designers and other developers to translate business requirements into... ...technical solutions Collaborate with Front-end developers to integrate user-facing...WebImmediate start
- £59k - £78k per annumEstimated...product information, checkout process and end-to-end e-com user experience, to our customers... ...success. Your Mission Design, develop, and maintain robust and scalable backend services... ...the needs of various client applications (web, mobile, and third-party integrations)....Web
On
Londona month ago - £65k - £85k per annumEstimated...on our platform. We’re a Series A company backed by Index Ventures, on a mission to make... ...We're seeking talented senior backend developers to join our team. You'll play a pivotal role... ...have a deep understanding of how to monitor web applications, including agentic micro-services...WebFull-timeHybrid workingOn-siteRemoteWork from homeFlexible hours
- £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...WebFull-timeTemporary
- £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....WebExtra incomeFull-timeHybrid workingOn-siteWork from home
- ...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...WebFull-timeSummer workHybrid workingFlexible hours
- £46k - £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... ...Science. Key skills include Python programming, experience with web applications, and familiarity with Ubuntu. The role offers a dynamic...WebPermanentFull-timeRemote
- ...Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and... ..., coding and debugging Golang based systems Good skills in web front end technologies such as HTML, CSS, Bootstrap Golang Spring...WebShift work
- £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,...WebFull-timeApprenticeshipOn-siteRemoteFlexible hours
- ...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...WebFull-timeSummer workHybrid workingFlexible hours
$40 - $50 per hour
...Build MCP servers in Python using FastMCP . Integrate web or desktop applications into RL Studio . Work with APIs... ...similar frameworks. Experience integrating third-party apps or developer tools. Familiarity with web apps, databases, and...WebRemote jobSummer workMercor
Londonmore than 2 months 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...WebPermanentFull-timeRemoteWork from homeFlexible hours
£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...WebFull-timePart-timeSummer workHybrid workingOn-siteRemoteWork from home- £56k - £74k per annumEstimated...this opportunity because you will… Design, develop, test, deploy, maintain and improve... ...experience You have experience developing web applications with strong knowledge of algorithms... ...experiences that keep guests coming back. In 2025, DoorDash acquired SevenRooms to...WebOn-siteRemote
- £61k - £81k per annumEstimated...responsibilities Contribute to end-to-end solutions in the form of... ...architectural patterns. Develop secure code so that our customers... ...professional experience as a back-end software engineer Experience... ...systems, RESTful APIs and web technologies Familiarity with...WebLong-term contractOn-site
£70k - £85k per annum
...platform applying modern AI technology to a highly specialized and meaningful domain. Requirements Strong experience with Python web frameworks such as Django or Flask Proficient with RESTful API design and implementation Experience with SQL databases such as PostgreSQL...WebFull-timeFlexible hours- £71k - £91k per annumEstimated...Track record of 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...WebHybrid workingOn-siteRemoteMonday to Thursday5 days/weekFlexible hours
- £79k - £101k 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...WebLong-term contract
£60k - £80k 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...WebFull-timePart-timeSummer workHybrid workingOn-siteRemoteWork from home£70k - £95k per annum
...from you. About the role We're seeking Senior Python Developers to join our back-end development team. This is a varied and challenging... ...with coding in Django and the Django Rest Framework, or Flask Web frameworks Degree in Computer Science (or similar), at 2...WebFull-timeHybrid workingOn-siteMonday to Friday£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...WebOn-site- £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...WebHybrid workingOn-siteWork from homeMonday to ThursdayFlexible hours
