1 to 25 of 30 Senior React Developer Jobs

Senior React Developer (Contract) Remote | 6-Month Contract | High-Scale Regulated Platform We’re hiring a Senior React Developer to support the build and evolution of a large-scale, highly regulated digital platform in the payments … regulated environments and contributing immediately to complex, production-grade systems. What You’ll Be Doing Building and maintaining enterprise-grade front-end applications using React and TypeScript Working within a regulated environment (payments, fintech, banking, betting, or similar) Collaborating with backend engineers, product, and QA teams in a distributed ...

Senior C# and React Full stack Developer | Front Office Trading House | £140,000 + Strong bonus | Hybrid working, LDN Senior C# and React, full stack Developer is needed for a London City based Hedge Fund … technology-powered by data platform, market access and infrastructure services to clients, are looking to hire a Senior, Front Office, React front end and C# back end Engineer to work exceptionally closely with the trading desk, helping to build out a Greenfield Trading system. Involvement from ...

Senior Developer - React + WordPress or .Net Up to £65k + benefits Fully remote (South Wales/South West preferred for monthly meet up) Want to build tech for good infrastructure for systems that save lives? Fancy developing greenfield predictive AI models … with opportunities to guide and mentor junior team members. What we are looking for * Five years experience building digital products * Strong JavaScript skills with React * Experience with either WordPress OR .Net and Azure * Someone who enjoys solving problems, working collaboratively and taking ownership Want to know more? Feel free ...

Title: Senior PHP React Developer Salary: Up to £70,000 DOE (more for an exceptional candidate) Location: Cirencester – 2 days onsite/3 days flexible Sector: Wedding venues/hospitality/events (B2C product) Ready to build beautiful, high-impact products that help … biggest days of their lives? I'm partnering with a market-leading UK wedding venues group to find a Senior PHP React Developer to join their growing in-house engineering team. They specialise in restoring stunning barns and walled gardens into premium wedding ...

Title: Senior PHP React Developer Salary: Up to £70,000 DOE (more for an exceptional candidate) Location: Cirencester – 2 days onsite/3 days flexible Sector: Wedding venues/hospitality/events (B2C product) Ready to build beautiful, high-impact products that help … biggest days of their lives? I’m partnering with a market-leading UK wedding venues group to find a Senior PHP React Developer to join their growing in-house engineering team. They specialise in restoring stunning barns and walled gardens into premium wedding ...

Senior React Native Developer - Remote - £80,000 Are you ready to take full ownership of mobile app development at a fast growing, tech driven security company that’s redefining an entire industry? limitless is partnered exclusively with a leading UK tech-enabled security … mobile engineer role where your decisions shape the greenfield app, the architecture, the workflow, and the future team. If you’re excited by React Native, modern tooling, innovation, and meaningful product work - you’ll feel right at home. - 4+ years building production level mobile apps. - Deep familiarity with ...

Senior React Native Developer - Remote - £80,000 Are you ready to take full ownership of mobile app development at a fast growing, tech driven security company that’s redefining an entire industry? limitless is partnered exclusively with a leading UK tech-enabled security … mobile engineer role where your decisions shape the greenfield app, the architecture, the workflow, and the future team. If you’re excited by React Native, modern tooling, innovation, and meaningful product work - you’ll feel right at home. - 4+ years building production level mobile apps. - Deep familiarity with ...

Senior Frontend Developer – TypeScript, React 2 days p/week in London Up to £100k Would you like the opportunity to join an early-stage start-up who are looking to revolutionise the logistics space? They recently closed a round of funding … seeking a Senior Frontend Developer, who’s confident working with React and TypeScript. As a Senior Frontend Developer, you will be responsible for taking their product to the next level. You will be directly responsible for developing ...

Senior Frontend Developer – TypeScript, React 2 days p/week in London Up to £100k Would you like the opportunity to join an early-stage start-up who are looking to revolutionise the logistics space? They recently closed a round of funding … seeking a Senior Frontend Developer, who’s confident working with React and TypeScript. As a Senior Frontend Developer, you will be responsible for taking their product to the next level. You will be directly responsible for developing ...

Senior Front-End Developer – React Seaton Delaval – Hybrid – 2 days from office. £55K - £62K DOE We are currently hiring for a Senior Frontend developer, someone who is looking to make a meaningful impact in a tech-forward … programmes Salary sacrifice schemes for childcare, electronics, and savings Opportunities to work on innovative projects that impact real lives The Role: As a Senior Front-End Developer, you’ll lead the design and development of secure, scalable web applications using modern Typescript/JavaScript ...

Senior Full-Stack Developer | Symfony & React/Angular/Vue | Rapidly Expanding Tech Company My client is seeking a Senior Full Stack Developer with a passion for PHP Symfony & React, Angular or Vue to join their … architecture. What we're looking for: Proven experience as a senior developer with deep expertise in PHP Symfony & React, Angular or Vue, not looking for a Laravel primarily focussed Engineer. Experience with complex, high-traffic web platforms. A strong understanding of platform stability ...

Senior Frontend Developer (£60,000) Join a fast-growing, innovation-driven tech company building the next generation of space-software solutions. We're looking for a Senior Frontend Developer who can craft exceptional interfaces, drive engineering quality … future of our flagship product suite. You'll work with a talented cross-functional team to design and deliver high-performance UIs using React, Next.js, TypeScript, Node.js, and modern tooling. You should thrive on building clean, reusable components, optimising user experience, and shipping reliable, production-ready code. Experience with ...

Senior Frontend Developer (£60,000) Join a fast-growing, innovation-driven tech company building the next generation of space-software solutions. We're looking for a Senior Frontend Developer who can craft exceptional interfaces, drive engineering quality … future of our flagship product suite. You'll work with a talented cross-functional team to design and deliver high-performance UIs using React, Next.js, TypeScript, Node.js, and modern tooling. You should thrive on building clean, reusable components, optimising user experience, and shipping reliable, production-ready code. Experience with ...

Senior Frontend Developer (£60,000) Join a fast-growing, innovation-driven tech company building the next generation of space-software solutions. We're looking for a Senior Frontend Developer who can craft exceptional interfaces, drive engineering quality … future of our flagship product suite. You'll work with a talented cross-functional team to design and deliver high-performance UIs using React, Next.js, TypeScript, Node.js, and modern tooling. You should thrive on building clean, reusable components, optimising user experience, and shipping reliable, production-ready code. Experience with ...

Senior Frontend Developer (£60,000) Join a fast-growing, innovation-driven tech company building the next generation of space-software solutions. We’re looking for a Senior Frontend Developer who can craft exceptional interfaces, drive engineering quality … future of our flagship product suite. You’ll work with a talented cross-functional team to design and deliver high-performance UIs using React, Next.js, TypeScript, Node.js , and modern tooling. You should thrive on building clean, reusable components, optimising user experience, and shipping reliable, production-ready code. Experience with ...

Senior Front End Developer/Engineer (TypeScript React) Cambridge/WFH to £80k Are you a technologist looking for an opportunity to work on complex and interesting systems at the cutting edge of technology? You could be progressing your career working on real … purposes e.g. engine calibration. You'll work across the full development lifecycle, designing and developing high quality user interfaces using JavaScript/TypeScript and React, collaborating with UI/UX Designers to display complex data visualisations in a clear and user to use format that delights customers. This ...

Senior Full Stack Developer | C# & React | Greenfield Trading Platform | London, Hybrid | Up to £120k + Bonus, Benefits ❗ Note: This role does not provide Visa Sponsorship ❗ 💹 Our client is looking for a Senior Full Stack Developer with strong … full-stack development and play a key role in enhancing their trading platforms. C#.NET is the core back-end technology across the business. React is used for the front-end, making experience with it beneficial but secondary. As a Senior Developer ...

Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid I am looking for a Senior Frontend Engineer with React focus for a Trading House that build cross asset trading systems. The FinTech are building from the ground up and currently expanding their team … + bonus + benefits 📍Located in London City, St Paul's, with 3 days per week from the office 🧑React.Js, React Hooks, TypeScript Responsibilities of the Senior Frontend Engineer (React.js): Designing, coding, and testing all components of modern web applications. Contribute to the overall architecture ...

Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid I am looking for a Senior Frontend Engineer with React focus for a Trading House that build cross asset trading systems. The FinTech are building from the ground up and currently expanding their team … + bonus + benefits 📍Located in London City, St Paul's, with 3 days per week from the office 🧑React.Js, React Hooks, TypeScript Responsibilities of the Senior Frontend Engineer (React.js): Designing, coding, and testing all components of modern web applications. Contribute to the overall architecture ...

Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (4days in the office and 1 day from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking … Full Stack developer who loves working across the stack - React on the front end, Python on the back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape ...

Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (4days in the office and 1 day from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking … Full Stack developer who loves working across the stack - React on the front end, Python on the back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape ...

Senior Full-Stack Developer (React/Next.js + Node.js) Typical UK Salary: £65,000 – £95,000 per year (UK market) Fantastic opportunity to join a well established expanding company with a vision ! Key Responsibilities: • Lead development of the main portal front … across the platform. • Work closely with designers and other engineers to deliver features. • Help establish coding standards, structure, and architecture. Required Skills: • Expert-level React/Next.js and TypeScript. • Strong Node.js and REST API development. • Experience with microservices architecture. • Familiarity with AWS services (Lambda, API Gateway, S3). • Understanding ...

Senior C# & React Full Stack Developer – Front Office Trading (Energy Team) £140,000 + Strong Bonus | Hybrid (London) A London-based Hedge Fund is seeking a Senior Full Stack Developer (C#, React) to join their Energy … requirements into robust solutions. Contribute to CI/CD pipelines, DevOps practices, and agile delivery. Required Experience 6+ years building event-driven UIs with React/TypeScript. 6+ years developing back-end services in C# . Strong database knowledge (SQL Server, MongoDB, Postgres). Proven exposure to front-office ...

Senior Software Developer (Contract) Duration: 3 months Rate: Outside IR35 Location: 90% Remote (occasional on-site as required) About the Role We are seeking an experienced Senior Software Developer on a short-term contract. This role is ideal … workflows using GitHub . Contribute to UI development and AWS-hosted environments. Required Skills & Experience Deep expertise in one or more primary languages: React, Node.js, Python , and CI/CD Scripting. Strong knowledge of Infrastructure-as-Code (Terraform, CloudFormation). Proven experience with secure coding practices and threat modelling. ...

Senior/Lead Hands on Full Stack Developer - React/Python London Hybrid (4days in the office and 1 day from home) £110,000+ Equity Full-Time Start-up We're a high-growth start-up building a leading healthcare! Looking … Full Stack developer who loves working across the stack - React on the front end, Python on the back end click apply for full job details ...