Average salary: £100,611 /yearly
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- We are looking for a Senior Backend Engineer to join an early stage team that is actively reimagining software for an industry tech forgot. For decades, blue collar businesses have powered the backbone of everyday life while relying on fractured, legacy infrastructure. They...ContractImmediate start
£700 - £800 per day
Company: RULLION MANAGED SERVICES Job Type: Contract, Full Time Salary: £700 - £800/dayContractFull-time£700 per day
Company: HUNTER BOND Job Type: ContractContract- £77k - £100k per annumEstimated...~ Blockchain and Web3 experience are a must — including deep understanding of transaction lifecycles, consensus mechanisms, smart contract interactions, and on-chain data. ~ Proven experience working across multiple blockchain ecosystems — EVM-compatible chains (Ethereum...ContractLong-term contract
- ...third party managing agent to deploy an experienced SharePoint Developer to support the delivery of SharePoint solutions across a multi-syndicate... ...a live delivery environment Benefits 6-months initial contract, with a view for further extension. Salary to be discussed....Contract
$65 per hour
...Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Application Users - PyCharm on macOS - Code Type: Contract Compensation: $55–$65/hour Location: Remote Role Responsibilities Utilize PyCharm on macOS for specialized...ContractRemote jobSummer workMercor
Londona month ago$65 per hour
...Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Application Users - PyCharm on macOS - Code Type: Contract Compensation: $55–$65/hour Location: Remote Role Responsibilities Utilize PyCharm on macOS for specialized...ContractRemote jobSummer workMercor
Londona month ago£475 per day
...with a leading global financial institution for a 12-month hybrid contract based in London, with 3 days in the office each week. This... ...storage, tracking, and approval processes for marketing materials Develop and maintain Power Apps forms including validation rules,...ContractHybrid workingOn-siteImmediate start£30k - £55k per annum
...year Requirements: Demonstrated expertise as a Senior Backend Developer. Proficiency in Python as our primary language. Hands-on... ...solutions in the UK. This is a senior-level backend Python engineering contract role initially lasting six months, with potential for extension....ContractFull-timeHybrid workingRullion - Eon
City of London, Greater London2 days ago£410 per day
...Full Stack Developer – TypeScript / React / Node.js Location: Portsmouth, England Rate: £410 per day, Outside IR35 Contract: Initial 6 months, with potential extension Start Date: On or around 4 November 2026 Security Clearance: Active SC clearance or above...Contract- £71k - £94k per annumEstimated...real economy. Join us in this financial revolution! Key Responsibilities Develop and deploy enterprise-grade blockchain-integrated services including transaction indexers and automated contract deployment systems that are critical to Tranched's success. Build...ContractRemoteFlexible hours
- ...building and operating enterprise-scale web applications and substantial hands-on responsibility... ...or banking experience. Full-stack developers will also be considered. Desirable... ...has an initial six-month duration. The contract is inside IR35 and paid via umbrella. Hays...ContractTemporaryHybrid working
Hays Technology
City of London, Greater London16 hours ago - ...year Requirements: Extensive experience as a Senior Fullstack Developer or in a similar role Expert knowledge of React and Python,... ...Support JavaScript LLM Python React TypeScript Web microservices DevOps More: We are building an AI and...Contract
GCS
London8 days ago - ...role is to help shape, standardize, and continuously improve the engineering ecosystem around backend microservice development so that developers can deliver business value faster, more safely, and with less friction. The core vision of the Paved Road is to make it possible...Contract
- Job title: Front End Developer (Vue.js / React) Contract: 12 months Location: London - Hybrid Start Date: ASAP IR35: Inside IR35 Sector: Public Sector... ...frontend engineering experience, excellent knowledge of modern web-development standards and a particular focus on Vue.js and...ContractHybrid workingImmediate start
- ...every change code reviewed Look after code inherited from our contract developers and leave it easier to work with than you found it Update... ...& Behaviours Two to four years building production web applications in TypeScript and React. Next.js experience would...ContractPermanentOn-siteFlexible hours
£30k - £55k per annum
...knowledge of SQL and PostgreSQL Experience developing both backend services and frontend... ...using Python and FastAPI Develop modern web interfaces using JavaScript and React... ...engineering environments. This is a remote contract for 3–6 months, with a rate of £450 outside...ContractFull-timeRemoteECS Resource Group Ltd
London3 days ago£345.86 per day
...Start Date : Immediate Start Start Time :09:00 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 as well as author JavaScript, HTML, and CSS. The...ContractFull-timeInterimImmediate start- ...year Requirements: Extensive experience as a Senior Full Stack Developer Strong expertise in React, JavaScript/TypeScript, and Python... ...LLM Python React TypeScript microservices DevOps Web Fullstack More: We are recruiting for a Senior Full...ContractHybrid workingImmediate start
GCS
London8 days ago - £71k - £94k per annumEstimated...front-end applications using a cutting-edge development stack. Develop complex interactions with multiple data sources, back-end... ...willing to contribute in other areas such as back-end or smart contract development. Ideal Candidate Requirements ~2 years of experience...ContractRemoteFlexible hours
£60k per annum
...improve resilience, robustness and stability. • Coach and mentor developers; line manage a junior colleague. • Champion secure engineering... ...side rendered accessible interfaces (WCAG 2.2 AA) • Strong web fundamentals (HTML, CSS/SASS, JavaScript) with an “open by default...ContractFull-timePart-timeHybrid workingFlexible hours- ...management using React Hooks, Redux, Context API, or NgRx. Experience developing responsive, cross-browser-compatible user interfaces.... ...Develop and maintain scalable front-end and back-end applications for web and mobile platforms. Collaborate with cross-functional teams...ContractHybrid workingOn-siteRemote
DCV Technologies
London1 day ago - .... AI is transforming the law, but most tools have focused on contract law or are generalist copilots that aggregate the tasks lawyers... ...applications that power Wexler's agentic systems for document analysis Develop customer-facing features, internal tooling and DevOps...ContractFull-timeOn-siteShift workDay shift
$85 per hour
..., Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Backend Engineer (Coding Agent Experience) Type: Contract Compensation: $85/hour Location: Remote Role Responsibilities Use frontier AI coding agents to complete...ContractRemote jobSummer workMercor
Londonmore than 2 months ago- £60k - £81k per annumEstimated...Role: UI Engineer (Embedded Domain) Type: 6-Month Contract (Inside IR35) Location: London, UK (Remote) Role Overview: Join the... ...quality through automated testing, WCAG 2.1 AA accessibility, and web vitals optimization. Requirements ~3-5+ years building production...ContractRemote
£650 per day
...UI Developer Contract Outside IR35 £650 PD Hybrid Working Monthly Quant Capital is urgently looking for a UI Developer to join a pioneering tech start-up. Our client is an innovative company with a pioneering new concept for the financial markets with their...ContractHybrid working- £67k - £86k per annumEstimated...integrations across ERP, eCom, CRM, inventory, and loyalty platforms Develop REST and GraphQL APIs that are performant, secure, and easy to... ...Ensure reliability through a robust automated testing stack: contract tests, load tests, and test data pipelines Collaborate with QA and...ContractFull-time
- ...by knowledge-sharing with the DevOps team Full-time, 6-month contract from October 2026. London preferred, at Scale Space, White City... ...expertise: significant commercial experience building complex production web applications ~ Experience with modern testing frameworks,...ContractFull-timeRemote
- £80k - £110k per annumEstimated...Job Description Role: Full Stack Senior Developer Location: London Salary: Competitive... ...using C#, .NET, ASP.NET Core, Web APIs and modern distributed application patterns... ...automated testing across unit, integration, contract, UI, performance and security testing, with...ContractFull-time
$50 - $80 per hour
...Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Full-Stack Software Engineer Type: Contract Compensation: $50–$80/hour Location: Remote Role Responsibilities Write precise product specifications...ContractRemote jobSummer workMercor
Londonmore than 2 months ago
