Average salary: £70,445 /yearly
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- £76k - £101k per annumEstimated...their teammates. About the team You will work on the team that is responsible for the backend services that power grok.com and our API. Our team is currently based primarily in London with a small but growing number of engineers located in Palo Alto. We focus on writing...SuggestedOn-siteWork from home5 days/week
- £66k - £85k per annumEstimated...This role sits at the intersection of core Java engineering and developer experience. You'll write high-quality production Java, but you'll... ...Bonus: experience with eCommerce, pricing, or high-throughput API systems. Our vision at Tesco is to become every customer's favourite...SuggestedFull-timePart-timeOn-siteRemote
- £47k - £62k per annumEstimated...Join the team behind Price Service -a mission-critical API powering pricing and promotions across all of Tesco's channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week , with global reach on the horizon...SuggestedFull-timePart-timeOn-siteRemote
£104k - £130k per annum
...,000 per year Requirements: We are looking for a Senior Java Developer with 8 to 15 years of experience. We require strong experience... ...technologies. We help scale a mission-critical pricing and promotions API used by over 28 million UK customers each week. We collaborate...SuggestedDaily payFull-timeOn-siteImmediate start5 days/week- ...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- £81k - £109k per annumEstimated...engineering leadership to contribute to an agile team dedicated to developing, enhancing, and delivering trusted, market-leading technology... ...Your technical leadership will be crucial in implementing top-tier API management platform solutions and guiding the team toward integration...SuggestedLong-term contract
$200k per annum
...capable of through live sessions led by subject-matter experts. Developers attend a 60-90 minute session every week or two, learning... ...Event-Driven Architecture Domain-Driven Design REST API Design Security (e.g. OWASP top 10) Leadership, Communication...SuggestedRemote jobHourly payLive-inFlexible hours£50k - £60k per annum
...per year Requirements: Strong experience as a Senior or Lead Developer Proven ability to build scalable, data-driven applications... ...backend services using Node.js and/or .NET (C#) Design and implement APIs (RESTful and GraphQL) Work with SQL and NoSQL databases (SQL...SuggestedFull-timeHybrid workingFlexible hours£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...SuggestedPermanent£60k per annum
...technical solutions to non-technical audiences Experience of SOAP APIs Commercial experience within the insurance sector would be... ...Responsibilities: Join our new and expanding low code development team Develop apps and technical solutions for the firm Collaborate with...SuggestedRemote jobFull-time£40k per annum
...Liquid Marketing Mobile Shopify Web UX UI Design API More: We are a medical device and innovative AI company supporting an e-commerce brand with a full-time permanent Shopify Developer role based in Cambridge, Cambridgeshire. This is a hybrid position...SuggestedPermanentFull-timeHybrid workingOn-site- £49k - £63k per annumEstimatedTesco UK • Welwyn Garden City • Hybrid • Full-Time • Permanent • Working hours 36• Apply by 29-Jun-2026SuggestedPermanentFull-timeHybrid working
£63k - £103k per annum
...PHP, TypeScript, or JavaScript. We require experience coaching developers within Agile frameworks, ensuring quality and timely delivery.... ...comply with the Digital by Default service standard. We implement APIs for internal and external use. We develop solutions that put...SuggestedPermanentFull-timePart-timeApprenticeshipHybrid workingFlexible hours- £64k - £85k per annumEstimatedTesco UK • London • Hybrid • Full-Time • Permanent • Working hours 36• Apply by 01-Aug-2026SuggestedPermanentFull-timeHybrid working
- Company: SCOPE AT LIMITED Job Type: Contract
£40k - £70k per annum
...exposure to React and TypeScript. We have an understanding of APIs and system integrations. We have experience using Git and modern... ..., and customer journey optimisation. Responsibilities: We develop bespoke front-end functionality and reusable components. We...Full-time- ...Job Summary: We are seeking a skilled and detail-oriented APEX Developer to join our development team. The ideal candidate will be responsible... ...(UAT). Integrate APEX applications with external systems using APIs, web services, and data connectors. Optimize application...
- ...Management. Key Responsibilities ~Design end-to-end architectures using Backbase (DBS, Journey Engine, Identity & Entitlements) ~Define API-first, micro-frontend, and cloud-native solutions aligned to security and compliance ~Lead delivery of wealth journeys (onboarding,...Hybrid working
- £48k - £63k per annumEstimated...We are looking for a strong Vue / Nuxt Developer to help build and maintain the frontend of multiple digital brands within a shared, scalable... ..., shared logic, and brand-specific configurations Integrate APIs cleanly and maintain stable frontend contracts Implement responsive...Full-time
£40.8k - £47.4k per annum
...is exciting for everyone in our business. We are looking for a Developer to join our team. Our eCommerce websites and apps have grown... ...sound understanding of how our apps interact with backend services, API integrations and deeplinking variations. Support Continuous...Long-term contractFull-timeApprenticeshipHybrid workingFlexible hours£40k - £70k per annum
...,000 per year Requirements: Proven experience designing and developing frontend applications using TypeScript. Strong proficiency with... ...product stakeholders. Understanding of backend concepts and APIs, including REST APIs and GraphQL schema design (additional skill...Full-timeFlexible hours- ...experience integrating with enterprise systems using REST, SOAP, APIs, OAuth, and SQL. We require good knowledge of relational databases... ...and mobile applications using OutSystems Service Studio. We develop workflow orchestration, process automation, and data models....
£14.4k - £15.6k per annum
...: Strong experience in Identity & Access Management (IAM) and API engineering Experience with cloud-native application development... ...on identity orchestration and lifecycle automation We will develop secure REST APIs and microservices We will build and support pub...Long-term contractHybrid workingOn-site£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- £67k - £89k per annumEstimated...across the AWS stack using Java, Python, and modern front-end frameworks Design, develop, and manage relational and NoSQL databases to support regulatory and operational needs Create APIs using REST and GraphQL patterns, integrating with serverless and managed AWS...Long-term contract
€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£500 - £550 per day
Senior .NET Developer – Contract (Inside IR35) Location : Remote /Hybrid but must be easily able to commute to Cardiff area as required.... ...Responsibilities Develop and maintain robust backend services and APIs using .NET technologies Contribute to solution design and...Hybrid workingRemote- £40k - £53k 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
- £40k - £51k per annumEstimated...other tech - all in one place. We’re looking for a Senior .NET Developer, to be a core part of one our cross functional teams. Each of our... ...shaping our service‑driven architecture, working with .NET Core, APIs and MySQL, and making sure everything we deliver is clean, secure...








