Average salary: £93,709 /yearly
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$45 - $65 per hour
...-commerce ecosystem and are looking for a highly skilled Backend Developer. This is an hourly contract focused on building out resilient financial... ..., localized transactional logic, and high-throughput core APIs. The ideal candidate brings deep architectural expertise in handling...SuggestedHourly payPart-time£107k - £262k per annum
...familiarity with a compiled language 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...Suggested- ...Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support for business critical algorithmic trading engines...SuggestedHybrid working
£65k per annum
...C# API Developer £65,000 Plus Bonus Home work and flex work encouraged Quant Capital is urgently looking for a C# .NET Developer to join our high profile client. Our client is the world leader in Market data management systems, with clients globally such...SuggestedWork from home- £60k - £80k per annumEstimated...game development studios, ATG has always focused on helping game developers get the most out of PlayStation® hardware - a mission that... ...doing ~ You will be working on the current and future rendering APIs used by PlayStation games, as well as the hardware underpinning...SuggestedLong-term contract
£100k - £120k per annum
...that enterprises will use on a global scale. You'll work across the full software lifecycle, designing and building distributed services, APIs, and data-driven applications that operate at significant scale. You’ll lean toward the backend but work fullstack, experience of...SuggestedPermanent- ...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. Key...Suggested
- ...Virtual Academy ( minervavirtual.com ), we are looking for a Senior Developer to join our growing tech team. In this role, you will completely... ...within Azure environments. Confident executing third-party API integrations (including REST, webhooks, and complex...SuggestedFull-timeInterimRemoteWork from home
- £71k - £90k per annumEstimatedCompany: NICOLL CURTIN TECHNOLOGY Job Type: PermanentSuggestedPermanentRemote
- £53k - £70k per annumEstimatedTesco UK • London • Hybrid • Full-Time • Permanent • Working hours 36• Apply by 01-Aug-2026SuggestedPermanentFull-timeHybrid working
£600 - £675 per day
...? - ? per year Requirements: Proven experience as a MuleSoft Developer with hands-on development in MuleSoft, Java, and Salesforce. Strong MuleSoft Anypoint Platform experience, including designing APIs, creating Mule flows, and managing MuleSoft runtime environments....SuggestedDaily payRemoteCBSbutler Holdings Limited trading as CBSbutler
London11 days ago£50k per annum
...Senior Front Office Developer – HFT Senior Software Engineer, Quant trading – Python, RUST, C++ London (Hybrid) £150,000-2000,000 + £50k+... ...Proficiency in inter-process messaging, micro-service architectures, and API design. Familiarity with Functional Programming and Immutable...SuggestedHybrid working£80k - £90k per annum
...recently across the pond, New York City. Additionally, our apps and API are trusted by tens of thousands of drivers and fleets including... ..., you'll contribute to the evolution of our platform while developing your own technical expertise across cloud infrastructure, AI, geospatial...SuggestedNo agencyHybrid workingOn-siteRemoteFlexible hours- £59k - £79k per annumEstimated...your time designing, building and scaling the backend services and APIs that power EMMA. This is a hands-on engineering role where you... ...system that is growing fast. WHAT YOU WILL DO Architect, develop and optimise scalable, secure backend services using Node.js, TypeScript...SuggestedFull-timeHybrid workingRemoteFlexible hours
£35k - £40k per annum
...queries and understanding schema design AWS basics - Lambda, API Gateway, S3 Git and clean working practices Responsibilities... ...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...SuggestedFull-timeTrendtype
London1 day ago€195k per annum
...Rust Developer Trading Remote Up to €195,000 Plus Stock Options and bonus Quant Capital is urgently looking for a Rust Developer... ...external tools to support trading activities Integrating the APIs of cryptocurrency exchanges, banks and brokers Setup and...Remote- £51k - £66k per annumEstimated...robotics solutions. What is your Day to Day Mission: Design, develop, and optimize frontend applications for controlling and... ...sensor data. Collaborate with backend engineers to integrate APIs and ensure seamless data flow between frontend and backend systems...On-siteFlexible hours
- ...not just implementation. Raise the bar: improve performance, developer experience, testing and maintainability across the frontend stack... ...have strong experience with modern JavaScript/TypeScript, React and APIs, and are comfortable working with testing frameworks, build...Hybrid workingOn-siteRemoteFlexible hoursRotating shifts
£345.86 per day
...00 End Time : 17:00 Salary: £345.86 per day The Front End Developer is responsible for creating high quality web applications using HTML... ...template languages such as liquid, JavaScript, HTML, and CSS. API development, working with REST and OData protocols Strong...InterimImmediate start£80k - £95k per annum
...year Requirements: Strong commercial experience as a front-end developer delivering production web applications. Excellent JavaScript... ...Experience building enterprise scalable applications against REST APIs. Familiarity with common architectural patterns and building...Full-timeHyre AI Limited
London3 days ago- £85k - £112k per annumEstimated...front-end applications using a cutting-edge development stack. Develop complex interactions with multiple data sources, back-end systems... ...Knowledge of front-end to back-end integrations such as RESTful APIs, GraphQL, websockets, server side rendering. ~ Proficiency with...RemoteFlexible hours
- £54k - £71k per annumEstimatedThe Role We’re on the lookout for a Front End Developer to join our Web Development team, who will work across both our current ecommerce... ...tooling (Vite, pnpm, Git) Integrate with Salesforce Commerce APIs (SCAPI) and knowledge of REST API. Help modernise our...Long-term contractTemporaryHybrid workingOn-siteFlexible hours
£105k per annum
...architecture and best practices as we grow. What You’ll Be Doing Develop high-quality, maintainable front-end features using TypeScript... ...standards. Work closely with back-end engineers to design APIs and integrate new features. Contribute ideas that influence how...Full-timeOn-siteWork from homeFlexible hours3 days/week- £86k - £116k per annumEstimated...management platform. You’ll be responsible for creating the robust backend infrastructure behind our intelligent workflows – developing APIs, microservices, and data pipelines that handle billions in assets. Working alongside engineers from top fintech companies like Revolut...Full-time
- £67k - £86k per annumEstimated...and impact. The Role As a Java Engineer , you will develop high-quality, reliable, and scalable software that can be deployed... ..., Couchbase, SQL, and Docker Working with your team to design APIs and services that power our mobile experiences Contributing to...Full-timeHybrid workingOn-siteWork from home
£50k - £90k per annum
...Current SC Clearance required Java Spring Boot REST APIs AWS / Azure Angular/React Microservices SQL OAuth2... ...Unit testing Secure coding CI/CD Responsibilities: Develop and support Java full-stack IAM applications Work with APIs...PermanentFull-timeThird Nexus Group Limited
London2 days ago£45k - £55k per annum
...TypeScript, HTML and CSS Experience designing and integrating REST APIs Proficiency with Git and platforms such as GitHub or GitLab... ...and work in the UK is essential Responsibilities: Design, develop and maintain scalable microservices using Java and Spring Boot...PermanentFull-timeHybrid workingOn-site83zero Ltd
City of London, Greater London3 days ago£550 per day
...Salary: £? - ? per year Requirements: Strong experience developing full stack applications using Java (Spring Boot), React and TypeScript... ...engineering disciplines. Experience defining and consuming APIs using Swagger/OpenAPI. Experience with Gradle and database migration...RemoteHays Technology
London8 days ago- £65k - £85k per annumEstimated...Job Description We are seeking an experienced Senior Kotlin Developer to join our UK Digital & Cloud Practice. Our Digital Practice is... ...Experience in estimation and sizing Integration experience API Design experience Cloud experience Appetite to work with...Long-term contractFull-timeRemoteFlexible hours
- £65k - £88k per annumEstimated...Waracle are looking for a Lead Backend Developer to join our world-class digital technology consultancy and home to a diverse, smart, curious... ...cloud-native environments—particularly Azure (with a focus on API management, maintenance, and scaling). Cloud & Engineering...Long-term contractPermanentFull-timeHybrid workingOn-site2 days/week
