Average salary: £68,860 /yearly
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£49k - £89k per annum
...scale-up environment. Nice to have: experience in a product-focused environment. Responsibilities: We build mobile APIs. We develop microservices to evolve our architecture. We improve systems our business depends on, including risk management, fraud detection,...SuggestedRemote jobFull-time- £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
£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- £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
£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£25k per annum
...Back-End Developer/Java Engineer Internship Programme Description We're seeking a motivated Computer Science undergraduate with Java programming experience for a high-impact summer internship at a leading financial technology company. About Our Client Our prestigious...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
£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- £89k - £115k per annumEstimated...Back-end Python Developer (AI) - Remote - UK - excellent opportunity to join this innovative and fast-growing AI tech. organisation! Role Code Back End solutions confidently in Python, design and implement scalable architecture using cloud-native tools. Build and deploy AI...SuggestedFull-timeRemoteFlexible hours
£80k - £90k per annum
Company: 83ZERO LTD Job Type: Permanent, Full Time Salary: £80000 - £90000/annumPermanentFull-time£90k - £100k per annum
...building games for the billions of fans Football has around the world. Backed by top investors and with a senior team who have done conception... ...and collaborative environment looking to build products from end to end in a dynamic cross functional team. Think discovery, design...Remote jobPermanent- £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
- Fullstack Backend Developer with C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements... ...from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A...Remote
- £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...
- £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
- £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
£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...£34k - £45k per annum
...team. We need you to help make the secure path the default path across our engineering organisation. We want you to build and develop strong, effective, and efficient systems that help our teams and customers. We expect you to support the Digital team in becoming...Full-time£60k - £70k per annum
Salary: £60,000 - 70,000 per year Requirements: Strong commercial C# and modern .NET 8+ experience Production experience with Blazor Experience designing and operating microservices Strong Azure experience, including App Service or Container Apps, Azure SQL, Service...Remote jobFull-time£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- £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
£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...£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





