Average salary: £71,795 /yearly
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- £69k - £92k per annumEstimated...’re looking for Backend Engineers who want to make an impact on managing money at a global scale with a passion for building ergonomic APIs. You’ll play a key role in extending our foundational Money Management APIs and services powering our Treasury products globally. Our team...SuggestedHybrid working
£107k - £262k per annum
...more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of... ...those products shapes what we build next. SR. BACKEND ENGINEER, API We are looking for Backend Engineers to help build and operate...Suggested$152k - $205k per annum
..., Rollbar, Gradle ). Senior Backend Engineer, Core APIs (SRE Focus) We are seeking an experienced Senior Software Engineer... ...continues to grow rapidly. What you'll do: Design, develop, and optimize backend systems for real-time data processing and...SuggestedFull-timeHybrid workingVisa sponsorshipRemoteWork from home- £83k - £111k per annumEstimated...financial institutions across 40 countries with our institutional-grade APIs. This includes broker-dealers, investment advisors, wealth... ...fostering a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it. Alpaca...SuggestedFull-timeRemote
- £63k - £84k per annumEstimated...off, and more. Job Responsibilities As a Product Engineer – Core APIS Backend, you’ll design and deliver robust, high-performance systems... ...your opportunity to make an immediate global impact. Architect, develop, and optimize backend services using Golang and Node.js to...SuggestedFull-timeImmediate startRemote
£550 per day
...Salary: £? - ? per year Requirements: Strong backend development experience with Java. Experience developing RESTful APIs and microservices with Spring Boot. Experience designing scalable, resilient, loosely coupled microservices, including service-to-service communication...SuggestedRemote$240k - $290k per annum
...one for people managers. ABOUT THE ROLE We're looking for an API engineer to join our core API team and help scale Runway's... ...infrastructure that powers both our public API (used by external developers) and internal tools, managing user data, task orchestration, billing...SuggestedFull-timeImmediate start- £89k - £120k per annumEstimated...Role: Senior Backend Engineer / Integration Engineer (Python, APIs, Distributed Systems) Location: London, Onsite Full Time... ...hands-on backend/integration engineer responsible for designing, developing, testing, and supporting automation for the Deal Entry Portal (DEP...SuggestedDaily payFull-timeImmediate start
£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€110k - €140k per annum
...talented team to design and build robust, scalable solutions. Develop innovative products that empower our customers to bring world-class... ...where necessary. Design, build and maintain best-in-class APIs and services. Our primary codebase is a Ruby on Rails monolith, complemented...SuggestedOn-siteRemoteWork from home£97k - £122k per annum
...) Level: Staff Engineer TL2 Team: Global Billing, Payments & API Salary: £97,000 – £122,000 + discretionary bonus Contract:... ...you apart Direct experience with API gateway, versioning, or developer-experience standards work at scale. Direct experience in billing...SuggestedPermanentHybrid workingOn-siteImmediate startShift work- £85k - £115k per annumEstimated...Role Summary We are seeking an experienced Java API Developer to join our Digital Asset development team. This is a hands‑on engineering role responsible for building and operating secure, resilient API services that power institutional digital asset capabilities—spanning...SuggestedFull-timeHybrid workingFlexible hours
- ...eQ Manufacturing Job Description Developer / Technical Lead External Profile Integration developers with experience designing... ...manufacturing, ERP and enterprise applications. Key skills include REST/SOAP APIs, XML/JSON, SQL, data mapping/transformation and integration...SuggestedImmediate startRemote
- £59k - £79k per annumEstimated.... Our partner is looking for a Software Engineer (Ruby on Rails, APIs) based in United Kingdom. Join a fully remote, globally distributed... ...employment more accessible. As a Software Engineer, you will develop and maintain Ruby on Rails APIs that help internal teams work more...SuggestedFull-timeRemote
£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£50k per annum
...Test Automation Engineer (Java, Selenium & API Testing) Location: Edinburgh (Hybrid – 2 days per week in the office) Salary:... ...programme within an established team. Key Responsibilities Develop, write and maintain automated tests using Java and Selenium....Ongoing contractLong-term contractPermanentFull-timeHybrid workingOn-site- £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...Long-term contract
£77k - £89k per annum
...active SC Clearance. Strong commercial experience as a Senior/Full Stack Developer. Strong Python and Java development experience. Strong hands-on AWS experience. Experience with REST APIs and microservices. JavaScript/TypeScript with React, Angular, or similar...Full-timeFixed-term contractRemote£71.68k - £80.64k per annum
...Software Engineering Team Lead Core (API & UI), RTGS Technology Permanent Full Time Leeds or London Job Description Most... ...itself and you have more room to go deep technically; when it's still developing, your energy goes into coaching & building the conditions for the...Long-term contractPermanentFull-timePart-timeHybrid workingOn-siteWork from homeFlexible hoursShift workDay shift- £53k - £71k per annumEstimated...Merchants & Integrations team owns the integration surface. This is the team that builds and maintains our payment app, our merchant-facing APIs, and the integrations that connect Truemed to the e-commerce platforms and payment gateways our partners already use. The work is equal...Full-timeLive-in
£35k - £45k per annum
Job Description C# .NET, ASP.NET, MVC, WebForms, SQL Server, Developer This rapidly growing company that is based near to Milton Keynes... ...: Microsoft .Net Framework / C# ASP.NET – WebForms, MVC, Web API Entity Framework SQL Server – Ability to design and modify...Permanent- ...their goals. We are looking for an experienced Allegro ETRM Developer to design, develop and support solutions within an enterprise energy... ...automation experience. Experience developing or supporting APIs, interfaces and enterprise integrations. Experience working with...Hybrid workingFlexible hours
- £43k - £55k per annumEstimated...flexible hybrid working. We’re looking for an experienced Shopify Developer to join a digital agency in Manchester. You’ll join an... ...and deadlines. Shopify Plus, Functions, Checkout Extensibility, APIs or migration experience would be beneficial. UK-based with the...Remote jobOngoing contractPermanentHybrid workingFlexible hours
- £50k - £65k per annumEstimated...Goland Developer Times Fastest Growing Quant Capital is urgently looking for a Golang Developer to join our high profile client in their... ...t have to be commercial PostgreSQL Celery Ideally APi Development You will gain exposure to NumPy, SciPy, pandas,...
£60k - £85k per annum
...Requirements: Strong commercial backend development experience with Node.js. Experience designing and developing distributed systems, ideally involving APIs, event-driven architecture and asynchronous processing. TypeScript experience is highly desirable but not essential...Full-timeHybrid workingOn-site£90k per annum
...NodeJS Developer – Fintech To £90,000 Quant Capital is urgently looking for a JavaScript / NodeJS Developer to join our high profile... ...Work closely with the platform engineering team to flesh out APIs and prototype quickly. Define and create test suites proving your...Hybrid workingOn-site- £39k - £52k per annumEstimated...About this opportunity We are seeking a skilled SQL Full Stack Developer to design, build, test and support secure, scalable applications... ...skills, and practical experience designing and integrating RESTful APIs. The successful candidate will join our dynamic Global IT team...Fixed-term contractHybrid workingOn-siteFlexible hours
£350 per day
...We're looking for a Lead NEC Developer for a leading UK organisation based in London on an initial 6 months contract, paying up to £350 per... ...strategy, including patching and maintenance windows Third-party API integration testing and sign-off Data migration quality...Hybrid workingRemote- £58k - £78k per annumEstimated...music, image, and video across 70+ languages. - ElevenAPI gives developers access to our leading AI audio foundational models.... ...software and system design patterns and infrastructure, including APIs, cloud infrastructure tools, storage solutions and data structures...Full-timeImmediate startRemoteFlexible hours
£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...Hybrid working



