Average salary: £72,636 /yearly
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- £46k - £60k per annumEstimatedThe role Salesfire is looking for a talented and detail-oriented Back End Engineer to join our team as we continue to expand our SaaS platform. With a growing customer base and a strong focus on reliability, scalability, and performance, you will play a key role in shaping...SuggestedPermanentFull-timeHybrid workingRemoteMonday to Friday
£450 - £492 per day
...Back End Developer – SC CLEARED - OUTSIDE IR35 – HIRING ASAP Start date: ASAP Duration: 12 Months Location: 1 day every fortnight in the Portsmouth office Rate: £450 - £492 per day OUTSIDE IR35 SECURITY CLEARANCE REQUIRED Summary: The team are looking...SuggestedOn-siteImmediate start- £35k - £45k per annumEstimated...Back End Developer Location: Newcastle upon Tyne / Hybrid Working Type: Full Time Note: We are seeking candidates based in the North East and are unable to offer visa sponsorship for this role. About ZeroLight ZeroLight is a leading visualisation platform...SuggestedFull-timeHybrid workingFlexible hours
£400 - £500 per day
Robert Half have partnered with a high growth sports manufacturing organisation based in London who are looking to engage an experienced Senior Backend Engineer to support the evolution of a live, transaction‑driven platform as it scales internationally. This is an initial...SuggestedHybrid working- £71k - £91k per annumEstimated...code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers across Bristol and the wider UK to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products...SuggestedHourly payOngoing contractFreelanceRemoteFlexible hours
- ...About the Role: We’re looking for a proactive Midweight Back-End Developer with at least 3 years of hands-on experience to help support and maintain the websites we develop. You’ll work with our Client Support team day-to-day, with support from the wider Technical...SuggestedFixed-term contractCasual workOn-siteRemote
- £45k - £58k per annumEstimated...Senior Back End Developer Location: Newcastle upon Tyne / Hybrid Working Type: Full Time Note: We are seeking candidates based in the North East and are unable to offer visa sponsorship for this role. About ZeroLight ZeroLight is a leading visualisation platform...SuggestedLong-term contractFull-timeHybrid workingFlexible hours
- £25k - £32k per annumEstimated...exposure to these areas of game development too. The specific responsibilities of your role will include, but are not limited to: ~ Developing new features and fixing bugs in existing backend services. ~ Creating brand new services to support feature requirements from...SuggestedFull-timeSummer workHybrid workingOn-siteRemoteWork from homeWork visaMonday to FridayFlexible hours
£800 per day
Palantir Front-End EngineerContract | Outside IR35 | 3 Months + Extension | SC Clearance Required Morela is supporting a specialist AI and defence technology consultancy on a confidential basis as they look to bring in a senior Palantir Front-End Engineer on an initial contract...SuggestedDaily payRemoteFlexible hours£24k - £25k per annum
...environment. Internship Structure This 2-4 month placement focuses on back-end development and Java engineering within a professional software development team. You'll receive mentorship from experienced developers while contributing to business-critical applications and services...SuggestedPermanentInternshipSummer internship£70k per annum
Salary: £70,000 - 70,000 per year Requirements: Minimum 5 years of professional Java experience, specifically with Java 8; Java 11 or 17 is preferred Strong expertise in Spring Boot and microservices architecture Proven experience with Kafka and its integrations ...SuggestedPermanentFull-timeOn-site- ...Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit. Rate: £490 inside IR35 Duration: 6 month initially Location: Hybrid; 3days/w in London office Key...SuggestedHybrid workingOn-site
£80k - £90k per annum
Company: 83ZERO LTD Job Type: Permanent, Full Time Salary: £80000 - £90000/annumSuggestedPermanentFull-time£50.4k - £55.2k per annum
Salary: £50,400 - 55,200 per year Requirements: ~10–15+ years building large-scale backend systems ~ Strong Java, Spring Boot (or Micronaut/Quarkus), and JVM expertise ~ Deep experience with distributed systems, concurrency, and performance engineering ~ Hands-on experience...SuggestedFull-timeHybrid workingOn-site- £87k - £114k per annumEstimated...development practices ~ Knowledge of real-time, robust, scalable and quantitative applications ~ Ability to architect high-throughput end-to-end systems ~ Strong team-player and communication skills ~ Experience with DevOps, CICD, AWS advantageous QRT is an...Suggested
- £40k - £53k 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...Full-timeHybrid workingRemoteFlexible hours
£55k - £65k per annum
...Salary: £55k to £65K Methods is recruiting for a Back-end Developer specialising in Java Spring Boot and Python to join our team within the private Sector Business unit on a permanent basis. This is a hybrid role, requiring three days a week on-site in our London...PermanentFull-timeHybrid workingOn-site- £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 ...On-siteFlexible hours
- £37k - £48k per annumEstimated...Robert Half Technology are assisting UK's market leading media organisation to recruit a Backend Developer on a 6-12 month contract basis We are looking for a talented Backend Developer who enjoys solving complex technical problems and is comfortable working across multiple...Hybrid working
£107k - £262k per annum
ABOUT xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging...£107k - £262k per annum
...language such as C++, Rust, or Go is highly beneficial. RESPONSIBILITIES: Build the xAI 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...- £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,...RemoteFlexible hours
- £40k - £52k per annumEstimated...working. For more information, visit wppmedia.com . 2190 - Back-end Engineer (Mid-Weight) Role Summary and Impact Data,... ...and scalable applications that make a real impact — all while developing your skills and contributing to a supportive, learning-focused...Hybrid workingOn-site
£48k - £88k per annum
Salary: £48,000 - 88,000 per year Requirements: Around 4 years of commercial experience in backend development Proficiency in Node.js and TypeScript Experience with cloud technologies (AWS, ECS, EC2, Lambda, S3, DynamoDB, Kinesis) Familiarity with message queues...Full-timeHybrid working- ...technology in a fast-growing environment backed by top-tier investors, and to help shape how... .... Key Responsibilities Design and develop production-grade APIs, distributed systems... ...technical specifications, build features end-to-end, and ensure scalability and performance...Relocation packageVisa sponsorship
- ...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...Flexible 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
- ...meaningful insights that drive real-world impact. The team delivers all data products generated by Open Cosmos and its partners, curates and develops DataCosmos (our geospatial data platform) and builds integrations that make satellite imagery easy to access and act on. We are...
- £55k - £71k per annumEstimated...assisting a global sports manufacturing organisation in recruiting a Back end Engineer on a 6 month contract basis. This is an Inside IR35... ...Sports manafacturing organisations eCommerce platform. Develop services enabling multi-language configuration and region-specific...Daily payHybrid working
- £55k - £71k per annumEstimated...approach has redefined the experience of selling a car. Motorway is backed by some of the world’s leading technology investors, having... ...competitive marketplace for their cars. What you'll do: Develop and deliver new features for our customers: the Dealers and...Full-timeHybrid working


