51 to 75 of 76 React Jobs in West Sussex

Lead Software Engineer Technical Lead | TypeScript | Node | React | AWS | AI 📍 London | Hybrid (2 days/week in-office) 💰 Up to £105,000 (DOE) + Bonus 🛠️ Tech Stack: TypeScript, Node, React, AWS, Kubernetes. We are currently working with a global travel business who have a number of exciting projects planned. Following … practices. You’ll work with a mature engineering culture that values innovation, clean architecture, and continuous improvement in a Full Stack TypeScript ecosystem (Node.js & React) What You’ll Be Doing Leading the design and development of scalable, high-traffic systems Championing engineering best practices across the team Building full-stack … applications in TypeScript (Node & React) Shipping resilient, cloud-first software on AWS with Kubernetes Mentoring and supporting engineers at all levels Working closely with product and architecture teams to deliver top-tier solutions You Should Have: ✔️ 5+ years as a software engineer, with recent experience in a Lead role ✔️ Deep More ❯

motivated Senior Full Stack Software Developer to join our dynamic team. As our ideal candidate you will possess expertise in Symfony/Core PHP, ReactJS or other JavaScript frameworks, MySQL, and New Relic. You should be comfortable working on both support tasks and new projects, demonstrating versatility and adaptability in … their approach. Key Responsibilities: Develop and maintain high-quality web applications using Symfony/Core PHP and ReactJS or other JavaScript frameworks. Collaborate with cross-functional teams to design, implement, and deploy new features and enhancements. Troubleshoot and debug complex issues, providing timely resolutions to ensure the stability and performance … Science, Engineering, or a related field, or equivalent work experience. Requirements: Proficiency in Symfony/Core PHP to a high level. Strong expertise in ReactJS or other JavaScript frameworks. Solid understanding of MySQL database management. Experience with New Relic or similar monitoring tools. Proven ability to work independently and as More ❯

Senior Fullstack Engineer | Fintech | TypeScript | React | Node.js | Hybrid (3 Days/Wk in London) | £100,000 - £120,000 + Equity Join a high-growth, mission-driven fintech backed by Y Combinator, General Catalyst, and Creandum—on a mission to make cross-border B2B payments seamless for fast-growing businesses in … directly with founders and own critical parts of the product from day one. 🧑‍💻 What You’ll Work On Build intuitive, high-performance interfaces using React, Next.js, and TypeScript Architect and scale secure backend systems in Node.js, Express, and PostgreSQL Design and deliver features end-to-end—from frontend UI to … re Looking For Experience building and shipping fullstack products in VC-backed startups Strong grasp of modern web development best practices Proficient with TypeScript, React, Node.js, Express, PostgreSQL Clear, thoughtful communicator with both technical and non-technical collaborators Curiosity and empathy—driven by a desire to solve customer problems, not More ❯

per annum 🚀Rising player in Decentralised Finance (DeFi) 💰Up to £120,000 p/a + 20% Bonus + Liquid Equity ⭐Stack: Typescript, React et al. We’re currently partnered with a scaling company who are taking the Decentralised Finance space by storm. As one of only a few companies … take advantage of the digital transformation and establish themselves as a leader in the Decentralised Finance sector. They are looking to hire a Senior React Engineer to join their team and work closely with the Founder as they grow from 13 to 30+. They are looking for Frontend Engineers who … are proficient in React and TypeScript to build Real-Time Interface platforms and enable best practices across the team. What will you be doing: Build and design dynamic, interactive user interfaces to handle real-time data feeds Work closely with the product team and UX/UI designers to build More ❯

Senior Full Stack Developer - UK Based Only 💻 React | TypeScript | Python | Django 💸 Up to £75,000 🌍 Fully Remote (UK-Based) | Occasional Team Meetups Are you a seasoned Full Stack Developer who enjoys taking technical ownership and driving architectural decisions? A fast-growing tech company is hiring a Senior Full Stack Developer … driven platforms. You’ll play a pivotal role in both hands-on development and leading best practices across the engineering function. 🔧 The Stack: Frontend: React, TypeScript Backend: Python, Django DevOps/Infra: CI/CD experience and an eye for scalable systems design is a bonus 👤 What They’re Looking … For: Proven experience with React, TypeScript, Python, and Django in production environments Strong architectural understanding and ability to design scalable solutions Natural leadership skills – whether mentoring juniors or steering technical discussions Clear communication and a team-first mindset Must have full right to work in the UK - indefinitely - no sponsorship More ❯

help shape the future of technology through cutting-edge software solutions. Remote Role (UK/ROI eligibility required) Tech Stack: Solidity, Go, Rust, Node.js, React, PostgreSQL, C# What You'll Do: Develop smart contracts and dApps on Ethereum-compatible platforms Dive into L2 architecture and scaling solutions like Rollups and … and peer reviews Stay ahead of industry trends and mentor team members What they are Looking For: 10+ years of development experience (Solidity, Node.js, React, etc.) Strong database and version control expertise (Git, PostgreSQL) Agile team player with project management skills Bonus: Go, Rust, Swift, or Unity experience More ❯

enhancing development processes and best practices. If successful you will be participating in front-end development within an international B2B business, overseeing, and maintaining React components using technology platforms such as Arc XP, assisting in translating design mock-ups into high-quality code, utilising HTML5, CSS3/SASS, and JavaScript … strong experience theming across multiple platforms, translating design documents into fully functional code using HTML5, CSS3/SASS, and JavaScript. Ideally a knowledge of React and a solid understanding of Core Web Vitals and how to optimise for performance & accessibility, contributing to overall user experience. Experience in version control systems More ❯

enhancing development processes and best practices. If successful you will be participating in front-end development within an international B2B business, overseeing, and maintaining React components using technology platforms such as Arc XP, assisting in translating design mock-ups into high-quality code, utilising HTML5, CSS3/SASS, and JavaScript … strong experience theming across multiple platforms, translating design documents into fully functional code using HTML5, CSS3/SASS, and JavaScript. Ideally a knowledge of React and a solid understanding of Core Web Vitals and how to optimise for performance & accessibility, contributing to overall user experience. Experience in version control systems More ❯

Senior Software Engineer (Python) Central London – 2 days per week £80-100,000 per annum + package Python, React, Typescript, Kubernetes, AWS Switch Tech Talent are currently partnered with a leader in the SaaS space, hiring for a number of Senior Engineers for their market leading platform. Their client base … industry leading product, please apply now. Senior Software Engineer (Python) Central London – 2 days per week £80-100,000 per annum + package Python, React, Typescript, Kubernetes, AWS More ❯

Role: React Developer Contract Length: 12 months Location: Hybrid – Croydon (Once Bi-weekly) IR35 Status: Inside Industry: Public Sector Interview Process: 1 Stage, Ms Teams Clearance: SC/NPPV3 Urgently hiring a Frontend Developer to support development and maintenance of a high availability system in a containerized environment. This client … the Delivery Manager where required Finalise development tasks by collectively confirming their completion during the team’s Show and Tell review Essential Skills Docker REACT/Typescript GDS Design Kit Node.JS StoryBook **PLEASE DO NOT APPLY IF YOU ARE NOT PRE-CLEARED TO SC LEVEL More ❯

to-end deployments. Candidate Profile Eligible for SC Clearance Proficient in building microservices using Python (FastAPI) or TypeScript (Express or similar). Experienced with React and TypeScript, using modern frameworks like Next.js or Vite. Familiarity with GenAI frameworks such as LangChain, LangGraph, CrewAI, or Vercel AI. Hands-on experience with More ❯

UI/UX Frontend Developer 📍 Remote (UK-based) 💼 Permanent ✨ Design-First Frontend Role 💰 Salary up to £55K 💻 Tech Stack - JavaScript/React.js/Next.js/HTML/CSS/Figma We're looking for a design-obsessed Frontend Developer to help shape the visual future of our SaaS client’s … vision to delivery of end products. Experience: You bring a designer’s eye and a developer’s skillset , building out modern interfaces with Next.js, React, Vue, HTML, CSS , and JavaScript . You’re fluent in Figma and can confidently mock up elegant, responsive UI designs. You obsess over accessibility, responsiveness More ❯

Front End Developer - HTML/CSS/JavaScript/React - £45k Crawley 2 days per week in office My global client is looking for a Front End Developer to join their development department working across a range of projects and initiatives You will ideally have 2yrs+ experience with HTML5, CSS3 … and JavaScript with ideally at least one React project completed Required Skills & Experience: - Experience in frontend development for multiple projects and the ability to provide guidance and expertise to junior colleagues. - Translating design documents into code using HTML5, CSS3/SASS and JavaScript. - Ideally at least one comprehensive project or … teams including project managers, designers and testers - Animation libraries such as GSAP or Locomotive Scroll Front End Developer - HTML/CSS/JavaScript/React - £45k Crawley 2 days per week in office More ❯

Front End Developer - HTML/CSS/JavaScript/React - £45k Crawley 2 days per week in office My global client is looking for a Front End Developer to join their development department working across a range of projects and initiatives You will ideally have 2yrs+ experience with HTML5, CSS3 … and JavaScript with ideally at least one React project completed Required Skills & Experience: - Experience in frontend development for multiple projects and the ability to provide guidance and expertise to junior colleagues. - Translating design documents into code using HTML5, CSS3/SASS and JavaScript. - Ideally at least one comprehensive project or … teams including project managers, designers and testers - Animation libraries such as GSAP or Locomotive Scroll Front End Developer - HTML/CSS/JavaScript/React - £45k Crawley 2 days per week in office More ❯

Front End Developer - HTML/CSS/JavaScript/React - £45k Crawley 2 days per week in office My global client is looking for a Front End Developer to join their development department working across a range of projects and initiatives You will ideally have 2yrs+ experience with HTML5, CSS3 … and JavaScript with ideally at least one React project completed Required Skills & Experience: - Experience in frontend development for multiple projects and the ability to provide guidance and expertise to junior colleagues. - Translating design documents into code using HTML5, CSS3/SASS and JavaScript. - Ideally at least one comprehensive project or … teams including project managers, designers and testers - Animation libraries such as GSAP or Locomotive Scroll Front End Developer - HTML/CSS/JavaScript/React - £45k Crawley 2 days per week in office More ❯

re hiring a Full Stack Developer who thrives in JavaScript environments and is ready to take their skills further. If you’re experienced in React and Typescript, and curious to explore Golang, this role is designed for you. You’ll work as part of a collaborative, full-stack team developing … a hands-on role that offers space to innovate, learn, and make a tangible impact. Key Responsibilities: Build and improve full-stack applications using React, Typescript, and JavaScript. Contribute to the creation of scalable, low-latency systems. Learn and apply Golang for backend development. Maintain high standards of code quality … maintainable codebases. Work cross-functionally with product and QA teams to shape technical solutions. What You’ll Bring: Strong experience with JavaScript technologies, particularly React and Typescript. Interest or early experience in Golang or a desire to learn it on the job. Solid understanding of frontend development and responsive design. More ❯

Scale-Up of 2025 | Future Unicorn Up to £160,000 plus excellent stock options Remote First – London Office for those who want it Next.js | React | Typescript | Node | Python Are you a product-focused Staff Software Engineer who enjoys autonomy and wants to build products from end-to-end? If so … for their industry disrupting, AI-powered SaaS platform. The Staff Software Engineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and features across the stack, making decisions to deliver outstanding user experience to their … Engineer will have experience of leading the design and build complex solutions in product-driven companies with good knowledge of some or all of React, Next.js and Typescript on AWS. You will need a product mindset, working closely with the product team and being comfortable making decisions on new products More ❯

manage, and mitigate risks effectively. Their platform offers software solutions that support enterprise risk management, compliance management, health and safety, and incident reporting. Stack: React, Node, Nextjs, AWS Responsibilites: Develop and maintain responsive web applications using React and Next.js for frontend development. Write scalable, reusable, and efficient TypeScript code for More ❯

Role : Mid Level Full Stack Engineer (FE Lean) Salary range : 65,000k - 75,000k Location: Remote, UK Only Tech stack includes : React, Typescript, Node, AWS, NestJS, PostgreSQL In this role you ́ll collaborate closely with designers, product managers, and back end engineers to build intuitive interfaces that empower financial leaders. … You ́ll work across the stack using React, Typescript, NestJS and PostgreSQL . The chance to be part of a rapidly growing startup within the financial AI space, looking for their next addition to come in and help across 3 main work streams. Essentials for this role: Mid level Full … Stack experience (3 years exp minimum) Typescript and React experience Strong experience in the front end Experience working in start ups & fast paced environments. Experience working on complex problems Strong communicators Product/business minded Desirables: Experience with AI tools, and a passion for building with AI Experience with B2B More ❯

Role: Full-Stack Developer (Python/Django + React/Flutter) Are you excited by the idea of building technology that makes a real-world impact? Join a forward-thinking team modernising how critical services are delivered across the UK. I am looking for a Full-Stack Developer who thrives … Responsibilities: Product development: Take ownership of features from concept to deployment across web and mobile apps. Frontend & backend engineering: Build robust, responsive interfaces in React/Flutter, and scalable APIs with Django/Python. Team collaboration: Work closely with the Head of Product and Engineering Lead in a highly communicative … the roadmap as the platform grows into AI, machine learning, and advanced data services. Requirements: Proven experience in modern frontend or full-stack development (React, Flutter, Django, Python). Ability to take ideas from scratch through to production with minimal oversight. Comfortable operating in lean, high-autonomy environments. Strong communication More ❯

with a passion for architecture, scale, and smart collaboration. This is a key role for someone who’s framework-agnostic but deeply experienced with React, loves working on large features with impact, and thrives in a cross-functional product team. You are not afraid to challenge the surrounding structure to … product up to the next level. What you’ll bring as the Senior Front End Engineer: 6+ years in software development (mostly frontend) Deep React/JS/TS knowledge Real-world experience with component libraries, design systems & CI/CD Experience leading projects, collaborating on roadmaps, and mentoring peers More ❯

Senior Software Engineer | React | Next.js | TypeScript | £100k | Remote La Fosse is partnering with a Tech for Good Start-up, building a revolutionary product for special educational needs identification and support. They are seeking a Senior Software Engineer to join their tight-knit team as they scale. This role offers a … for the business. What We're Looking For: Minimum of 7 years of commercial development experience Expertise in modern web development, specifically with TypeScript, React.js, Next.js, Vercel, and GraphQL Bonus points for experience with Superbase Self-starter mindset with a track record of architecting and building scalable solutions from scratch … Process: 3-stage virtual interview process If you are interested in this position and meet some of the requirements, apply now! Senior Software Engineer | React | Next.js | TypeScript | £100k | Remote More ❯

+ Equity Industry: Tech for Good (Sustainability) Location: Fully Remote with London base for those nearby Tech Stack: Ruby on Rails, TypeScript, React 👩🏻‍💻 Full Stack with backend lean The Company 🚀 We're thrilled to partner with a dynamic sustainability startup that's making moves in the market. With a rapidly … and solve complex problems Provide mentorship to more juniors members of the team Work on AI based solutions Desired Skills ⚙️ Ruby on Rails TypeScript React Familiar with LLMs They are willing to move quickly with this role, please apply now if interested. Senior Full Stack Ruby Engineer - Tech for Good More ❯

like Storyblok , Strapi , and WordPress , as well as support and mentor our in-house QA Engineer. key Responsibilities what we're looking for: Frontend: React, Next.js, TypeScript Playwright, Chromatic Experience with AWS Familiarity with React, Next.js, TypeScript and headless CMS platforms Strong hands-on knowledge of Playwright for browser-based More ❯

/Rewards | Remote 💻 Senior Full Stack Engineer 🎁 Gifting/Rewards Platform 🌍 Remote First - (UK) 💰 Up to £110,000 p/a ⚙️ Stack: Typescript, Node, React, Fastify et al. I'm working with a VC-funded gifting and rewards platform, empowering businesses to reward, support and celebrate teams and clients with … meaningful gifts, vouchers and unique experiences. We are looking for a backend leaning Senior Full Stack Engineer, proficient in Typescript, Node, React and Fastify with cloud experience to join a growing team of customer-centric, cross functional engineers. If you are a Senior Full Stack Engineer looking to join a More ❯