react

Full Stack Engineer, Data Science Focus with ReactAbout SperrySperry Rail is on a mission-critical journey to revolutionize the Rail Flaw Detection industry. Through the continuous development of cutting-edge diagnostic technologies and AI-assisted analysis, we are transforming railway safety worldwide. Our global engineering teams work collaboratively to...

A leading product consultancy in the UK seeks a Lead Front End Software Engineer to guide technical direction and collaborate in building impactful products. Ideal candidates will have extensive experience with React and TypeScript, and be comfortable mentoring others while working hands-on within a modern team. This full-time role offers a flexible working...

A leading investment management firm in London is seeking an expert Software Engineer to join their Data Products team. The ideal candidate will have proficiency in Python, TypeScript, and React, with 4+ years of software engineering experience. This full-time role involves developing scalable backend systems and full-stack applications while collaborating...

Rullion in London is seeking a talented Senior Frontend Developer with strong TypeScript and React to build scalable web apps. This role offers a six-month contract with hybrid work, requiring one day per week in the London office, and a 40-hour workweek.You will collaborate with cross-functional teams to deliver high-quality UI, optimize performance, and...

A leading broadcasting corporation is seeking a Senior Software Engineer to lead the development of new iPages features and editor tools. The role requires significant expertise in frontend and full-stack JavaScript, along with experience in building distributed systems using AWS. Join a friendly, flexible team that supports continuous improvement and...

LinkedTrade Technologies, a leading SaaS platform for structured products, is seeking a React engineer to join our startup-like team in London. You will contribute to front-end development, collaborate with the Lead engineer, and align with Pre-Sales on UI/UX solutions.You should have 4+ years of web development, expert JavaScript, ReactJS/Redux, HTML/CSS,...

A leading global financial services firm in London seeks a Senior Lead Software Engineer to join an agile team focused on enhancing and delivering top-notch technology products. The successful candidate will have 5+ years of experience, excel in software engineering concepts, and bring practical cloud-native experience. Key responsibilities include providing...

TXP is seeking a Senior Front End Developer (React) to join our growing delivery teams in the West Midlands. This permanent, UK-based role offers hybrid working and a chance to work on complex, modern applications at scale with high-quality, accessible interfaces.You will be hands-on across the full SDLC, taking ownership of technical delivery, and mentoring...

Talan Group is seeking a skilled C# Developer with REACT experience to join their delivery teams for Front Office platforms within Global Markets environments.The role involves designing and building high-performance applications that impact sales and trading activities. Candidates should have a solid background in web-based applications, RESTful APIs, and...

AWD online is seeking a Senior React Developer / Senior Front End Developer to modernise an established enterprise application. You will craft a secure, accessible React/TypeScript front end and collaborate with an existing team to ensure a smooth delivery and handover.You will work closely with architects, back-end developers and stakeholders to shape a...

Vintage.com is seeking a Senior Frontend Software Engineer to own front-end craft and extend it end to end, from customer interfaces to Cloudflare Workers and light backend services. You’ll build with React and TypeScript, collaborating with Product, Design and QA to ship high-quality experiences.This UK-based hybrid role includes Leeds-based collaboration...

Grid Dynamics is seeking a highly skilled Senior React Engineer based in Greater London. Join our front-office technology team to build next-generation electronic trading applications. You will design and develop high-performance web applications that manage vast amounts of streaming market data while ensuring exceptional user experience.Ideal candidates...

A leading iGaming innovator in London is seeking a Senior Frontend Developer to build responsive and high-performance user interfaces. You will collaborate with backend developers and mentor junior team members, ensuring the best user experiences in real-time data environments. The ideal candidate has over 5 years of experience and is proficient in...

A public sector software company in the UK is looking for a Senior Front-End Developer to shape digital services with expertise in React and Next.js. The role involves leading cross-functional teams, ensuring quality through strong architectural standards, and optimizing performance for public services. The ideal candidate will have over 6 years of...

FULL STACK Engineer (Next.js / React)- TOP SaaS Company! High-Growth SaaS | Build Elegant, User-First ProductsPolite Note: no visa sponsorships or transfers on offer as this company does NOT have a license. In partnership with Robert Half Limited. Location: London (Hybrid working 3 days in the office and 2 days from home) We're a high-growth SaaS company...

Jodie AI is a UK company building an AI receptionist for busy businesses. Jodie answers calls, captures the important details and helps owners get back to customers, even when they can't pick up themselves.Work alongside our London team, with direct access to the people building and supporting Jodie. You will own production React/TypeScript features and...

We are building out features for our Vantage Growth Partners business and need a skilled React freelancer to join us.We are looking for an experienced freelancer to handle the following:Build and integrate clean, responsive React components.Connect with backend endpoints and verify data handling.Maintain clean git commits and basic code...

Ronald James Group is seeking an experienced Senior Full Stack Software Engineer to join our growing engineering team within a financial services organisation. This hands-on role covers the full stack, building secure, scalable applications for a business-critical environment.You will design and implement using C# and .NET, React with TypeScript, RESTful...

Sperry Rail, Inc. is seeking a versatile Full Stack Engineer to build and run the platform behind our inspection products.You will work across the stack—Python services and AWS infrastructure at the back, React at the front—owning reliability and resilience from day one. You will triage problems, drive root-cause analysis, and implement changes that stop...

A leading technology and advisory firm in the UK is seeking a Senior Fullstack Developer. You will work hands-on across the React frontend and Java backend to deliver high-quality projects focusing on performance and security. Key responsibilities include developing full-stack features, collaborating with cross-functional teams, and making architecture...