Average salary: £94,151 /yearly
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£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- £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- £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
£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- £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
£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...SuggestedFull-timeFixed-term contractRemoteOlive Jar Digital Ltd
London11 days ago£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...SuggestedLong-term contractPermanentFull-timePart-timeHybrid workingOn-siteWork from homeFlexible hoursShift workDay shift- £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,...Suggested
- ...achieving their goals. We are looking for an experienced Allegro ETRM Developer to design, develop and support solutions within an enterprise... ...automation experience. Experience developing or supporting APIs, interfaces and enterprise integrations. Experience working with...SuggestedHybrid workingFlexible hours
£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...SuggestedHybrid workingOn-site£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...SuggestedHybrid workingRemote£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- £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...Full-timeHybrid workingRemoteFlexible hours
£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...Full-timeInterimImmediate start- £58k - £75k per annumEstimated...valuation tools that the world's most serious energy investors, developers, and operators depend on to make decisions. If a battery gets financed... ...basics behind your own features when the team needs it: an API change, a deployment fix, a bit of the pipeline behind the data you...Hybrid workingOn-siteMonday to FridayFlexible hours
£40k - £45k per annum
...willingness to learn Experience designing and building RESTful APIs Experience using AI tools such as Claude Code, GitHub Copilot... ...responsibly, reviewing generated code carefully Work with developers, designers and stakeholders to plan and deliver new features...Full-timeCasual workHybrid workingRelocationSnowdrop Solutions Ltd
London1 day ago- £71k - £94k 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
- ...performance. Integrate & Normalize Data ~ Consume complex API payloads engineered by the PHP team, implementing robust local... ...architecture, design, programming standards and conventions; that developed software meets all functional and technical requirements and is of...Hybrid workingRemoteFlexible hoursShift work
€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£60k - £80k per annum
...hear from you. About the role We're seeking Mid and Senior Developers to join our development team. This is a varied and... ...with AI Engineers to analyse huge data sets, or writing Restful APIs in Django to support the React front end. Our ideal candidate...Full-timeHybrid workingOn-siteMonday to Friday- £74k - £98k per annumEstimated...Java Engineer within the US Corporate Loans POD, you will design, develop, and deliver enterprise integration solutions connecting Loan IQ... ...Responsibilities Design and develop REST APIs, event-driven integrations, and messaging interfaces....
£70k - £85k per annum
...Senior Full Stack Developer Internal Title: Software Engineering Senior Consultant Location: London, UK (Hybrid - typically 1-2 days... ...microservices architectures Full-stack capability across UI, API, and data layers Experience working in cloud-native environments...Long-term contractPermanentFull-timeHybrid workingOn-siteFlexible hoursNight shift£60k - £75k per annum
...: £60,000 - 75,000 per year Requirements: Strong commercial experience with Java and Spring Boot. Experience developing microservices and RESTful APIs. Commercial frontend development experience with Angular, React, or Vue.js; Angular is preferred, and candidates...PermanentFull-timeHybrid workingOn-siteWork from homeAvanti Recruitment
Marylebone, Greater London11 days ago£55k - £70k per annum
...connected third-party services. You will use PHP and Symfony to develop a portfolio of production integrations while also contributing to... ...launch and ongoing production support Strong understanding of REST APIs, webhooks, OAuth, rate limiting, retries, idempotency, queues and...Long-term contractFull-timeRemoteRotating shiftsWeekend work£40k - £45k per annum
...ideally Vue.js Experience with MySQL, MariaDB, or similar databases Understanding of REST APIs and integration Exposure to AWS or Azure environments Responsibilities: Develop and maintain PHP applications Build frontend functionality using JavaScript and...Long-term contractPermanentFull-timeHybrid workingOn-siteRoc Search Europe Limited
Finchley, Greater London4 days ago- ...Insights. The Digital Product Development team pairs designers with developers to ship websites, web apps, campaign builds and emails for some... ...framework (Laravel, Symfony). Consuming and building REST APIs. Ability to maintain Linux web servers (nginx or Apache, php-...Hybrid workingFlexible hours
£35k - £55k per annum
...year Requirements: ~ We are looking for a Front End JavaScript Developer who is proficient in React.js. You should have strong proficiency... ...) is required. You should also be knowledgeable about RESTful APIs and modern authorization mechanisms, such as JSON Web Token. Familiarity...Full-timeOn-siteAscend Consulting
Mill Hill, Greater Londona month ago
