Average salary: £77,470 /yearly
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£500 - £540 per day
...similarly secure environments. Strong commercial Java development experience. Expertise with Spring Boot. Experience designing and developing RESTful APIs. Strong SQL and NoSQL database experience. Experience with Docker, Kubernetes or other container technologies....SuggestedCBSbutler Holdings Limited trading as CBSbutler
London9 days ago- ...We are looking for an experienced Boomi Developer to design, build, test and support integration solutions using the Boomi Enterprise Platform. The role requires strong hands-on development skills across APIs, cloud applications, databases and enterprise systems....Suggested
£35k - £40k per annum
...focused on Africa and the Middle East. We're looking for a full stack developer to take dedicated ownership of our frontend and API layer across... ...senior data engineer and a small research team, owning features end-to-end - from API design to deployed UI. You won't know...SuggestedFull-timeTrendtype
London21 days ago£450 - £550 per day
...building commercial offerings on top of the thriving open-source Backstage framework. You will design and build backend systems, APIs, and developer portals that elevate the developer experience across external commercial clients and internal engineering teams alike. Your...SuggestedImmediate startRemote- Company: LA INTERNATIONAL COMPUTER CONSULTANTS LTD Job Type: ContractSuggested
- £59k - £77k per annumEstimated...raised more than £2bn on our platform. We’re a Series A company backed by Index Ventures, on a mission to make entrepreneurship more... .... About the Role We're seeking talented mid level backend developers to join our team. You'll play a pivotal role in individual contribution...SuggestedFull-timeHybrid workingOn-siteRemoteWork from homeFlexible hours
- £59k - £79k per annumEstimated...outcomes through intelligent automation. Backed by leading investors and scaling rapidly ahead... ...fast. WHAT YOU WILL DO Architect, develop and optimise scalable, secure backend... ...understand requirements and deliver robust end-to-end solutions. Mentor team members on...SuggestedFull-timeHybrid workingRemoteFlexible hours
- £85k - £111k per annumEstimatedRobert Half Technology are assisting a leading UK media organisation to recruit a Backend Engineer on a 6-12 month contract. We are hiring a Senior Backend Engineer to lead the evolution of a global platform supporting international expansion and acquisition integration. ...SuggestedHybrid working
- £44k - £58k per annumEstimatedPelago is the world’s leading virtual clinic for Substance Use Management. Our program provides guidance, support and treatment for members seeking to overcome their tobacco, alcohol and opioid use. From unhealthy habits to active substance use disorders, Pelago delivers a ...SuggestedOn-siteFlexible hours
- £74k - £98k per annumEstimated...traditional finance with cutting-edge technology. Backed by a16z, we are committed to offering accessible... ...performant and robust production-ready back-end systems & APIs that can be easily maintained and monitored. Develop complex interactions with multiple data sources,...SuggestedRemoteFlexible hours
£50k - £100k per annum
...current or future visa sponsorship Responsibilities: Design, develop, and maintain backend services and APIs Build scalable... ...Cloud More: We are partnering with a fast-growing, venture-backed SaaS company that is scaling its engineering team following strong...SuggestedFull-timeHybrid workingOn-siteGold Group
London10 days ago£107k - £262k per annum
...such as C++, Rust, or Go is highly beneficial. RESPONSIBILITIES: Build the SpaceXAI API that serves our models to developers worldwide Own the end-to-end system responsible for high-throughput inference, handling billions of tokens per minute with low latency and...Suggested- ...engineering ecosystem around backend microservice development so that developers can deliver business value faster, more safely, and with less... ...with adjacent paved road initiatives, including front-end paved road efforts where relevant The intended user experience...Suggested
£75k - £90k per annum
Salary: £75-90k Location: UK Remote, with minimal office travel required (1-2x per month) Ready to reshape one of the world’s largest industries? nPlan has built a unique AI platform that helps some of the largest construction companies better understand their projects...SuggestedOn-siteRemoteFlexible hours- ...evokes an emotion, much less the feeling of wanting to uproot so much of your being and quit your job. You have to remember that in the end of the day, that's what you want people to do. The people you want to apply are probably being treated really well at their current job...SuggestedFlexible hours
- £70k - £94k per annumEstimated...Backend Developer Cyprus – 10% Tax Rate Relocation possible, must have EU Passwort as no sponsorhsip available. Quant Capital is urgently... ...This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing...On-siteRelocationFlexible hours
- £51k - £68k per annumEstimatedCompany Description A revolutionary investment platform for activists - A clean, socially responsible future is still within reach – but only if we act soon. Job Description Vetted superstars for a fast paced MVP to deliver on May 31st Must haves: -Rest API development...
- £51k - £66k per annumEstimatedOctopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier. By combining world-class tech with brilliant humans who care deeply about customers and driving the renewable energy transition, we made it happen and in 2025, we became Britain...Full-time
- £92k - £121k per annumEstimated...We are a fin-tech start-up with a successful suite of products, now ready to build the next big thing. You must thrive working on open-ended problems across a range of disciplines; we are a start-up where our engineers do much more than just pick up JIRA tickets. A typical...Full-time
- £47k - £62k per annumEstimated________This is an example!________ PLEASE READ: these jobs are testing jobs of Lever's testing environment - please do not apply for this job. Lever was founded ten years ago to tackle the most strategic challenge that companies face: how to recruit and hire top talent...Full-time
£60k - £80k per annum
...Back End Engineer - Repeats Hybrid in London, United Kingdom (At least one day in office per week) We're looking for a back-end engineer... ...prioritise learning and growth, and give people the autonomy to develop in the direction that makes them most effective. We're a tech...Full-timeHybrid workingOn-siteFlexible hours£85k - £95k per annum
...generation of our models headed for the UK's fastest AI supercomputer. VC-backed and supported by Google for Startups, Barclays Eagle Labs and... ...production. Engineers are the fabric. Engineers own problems end to end: define, build, talk to users, ship. There is no layer...Full-time- Company: HAYS TECHNOLOGY Job Type: Contract, Full Time Salary: £400 - £410/day up to £410pd (outside ir35)Full-time
- £110k - £147k per annumEstimated...DAM, analytics platforms, and other digital experience systems. Develop and own API governance, authentication, authorisation, and rate-... ..., and data teams to deliver seamless, performant, and secure end-to-end user experiences. Drive DevOps and platform automation,...Long-term contractFull-time
- £59k - £78k per annumEstimated...impact how we deliver product information, checkout process and end-to-end e-com user experience, to our customers and partners, ensuring... ...that drives our commercial success. Your Mission Design, develop, and maintain robust and scalable backend services using our...
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London26 days ago - £71k - £92k per annumEstimated...Edinburgh and Madrid. Now is a brilliant time to join us and help shape the future of travel. Introducing the Trainline Cloud Native Developer Experience Team At Trainline, we're evolving the platform that powers millions of journeys across Europe. As part of our Cloud...Full-timeHybrid workingOn-site
- £78k - £101k per annumEstimated...you: Are based in London and excited to work from our Farringdon office (5 days/week) Have experience owning technical projects end-to-end , from architecture through production Are excited by the intersection of AI infrastructure, financial systems, and backend...Full-timeVisa sponsorshipOn-site5 days/week
£80k - £100k per annum
An opportunity has arisen with a fast-growing health technology company with a focus on improving the communication between healthcare professionals and their patients. They have secured a large portion of the UK market and are now looking to expand globally. They are passionate...PermanentHybrid workingOn-site- £133k - £195k per annumEstimated..., facilitating over $1 trillion in crypto transactions. As a Back-End Engineer on our Cryptocurrency Trading Platform, you will build... ...products, from core trading workflows to client-facing APIs. Develop and improve services for order management, market data processing...Full-timeApprenticeshipOn-siteRemoteFlexible hours
£75k - £85k per annum
Senior Backend Developer - Python, AWS, Django Central London / Hybrid - one day in the office £75-85k + benefits We’re seeking a Senior... ...Nice-to-haves: ~Deeper understanding of SQL ~Knowledge of front-end technologies such as Vue or React ~Experience with handling sensitive...PermanentHybrid workingOn-site
