576 to 600 of 697 React Jobs in the UK

What you’ll be doing: Building and shipping features across a modern SaaS platform (backend + frontend) Working with Python on the backend and React on the frontend Collaborating with engineers, product managers, and designers Writing clean, scalable, and well-tested code Contributing to technical discussions and architecture decisions Learning … Imperial, UCL) Degree in Computer Science or a closely related field Strong foundations in software engineering principles Experience or strong interest in Python and React Passion for building products and solving real-world problems Strong problem-solving and communication skills Why this role stands out: Highly competitive graduate salary ...

Front End Developer (React.js) Permanent | Somerset | Hybrid (2 day on-site per week) | Up to £50,000 per annum Our client, a leading organisation currently expanding their software development function. This is an exciting opportunity to join a growing team and play a key role in building and improving modern … applications Experience Required: 3–5 years’ experience in front-end development Strong knowledge of JavaScript and TypeScript Solid experience with React , including hooks and state management Experience integrating front-end applications with REST APIs Familiarity with NodeJS , NPM , and Git Good problem-solving skills and attention to detail Strong communication ...

Front-End Developer Blackburn - Hybrid working Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working … Front-End Developer will be responsible for: Defining front-end architecture and development standards using best practices Building secure and maintainable codebases using modern React and TypeScript Collaborating with product, leadership and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation ...

here, both technically and in how engineering standards evolve across the business. What They're Looking For: Integration architecture (multi-service environments) TypeScript Node.js React Nest.js Azure or AWS System design (end-to-end platforms) Technical leadership (cross-team alignment) What You'll Work With: TypeScript & Python Next.js Node & React ...

Senior Full-Stack JavaScript Engineer/Senior Developer/Staff Engineer (JavaScript) – Thought Leader Node.js/React/Next.js/AWS Serverless London (Hybrid - office based Tues/Weds/Thurs) £90k + Bonus + Excellent Benefits Discretionary bonus (10%), Private Healthcare, 25 Days Holiday, 5% Pension, Life Insurance … doing: * Leading the design and evolution of full-stack architecture across frontend, backend, and serverless systems * Building high-quality, performant applications using React and Next.js * Designing and scaling Node.js APIs and distributed backend services * Driving best practices in code quality, testing, observability and maintainability * Partnering closely with product, design ...

frontend-strong engineer who wants real ownership, autonomy, and the chance to build products from scratch. They are looking for someone with strong React and TypeScript capability, alongside solid backend exposure across Python, APIs, and databases. As a Senior Product Engineer, Full Stack, you will play a key role … suited to someone who enjoys pace, autonomy, and being trusted to deliver. What you will be doing Building customer-facing products from scratch using React, TypeScript, and modern frontend tooling Owning frontend quality, user experience, and engineering standards Contributing across the stack, including backend integrations, APIs, product logic, and Python ...

design system – define the visual language, build reusable primitives, and maintain the libraries that power every interface. Ship pixel‐perfect UI in React, with real ownership of theming, performance and motion. Make performance a feature – instrument Core Web Vitals, set bundle budgets, optimise hydration patterns and chase performance where … every engineer can contribute to the front end at your level. The split is roughly 70–80% front end, 20–30% back end (Node, React‐router, SvelteKit) — enough to remove performance bottlenecks without being a full‐stack role. Who you’ll work with You’ll report directly to the technical ...

Cleared DevOps Engineer – AWS, Java, React – 12 Months - £450 - £550 per day – Inside IR35 – Home based SC Cleared DevOps Engineer - AWS – Home based. Experience building and operating secure, automated, cloud‐native platforms , ideally within public‐sector, policing, justice, or other security‐sensitive environments. Comfortable working with LLM‐assisted engineering … cloud‐native platforms DevOps – Software Engineering Comfortable working with LLM‐assisted engineering , and Claude is a strong bonus Experience working in a AWS, Postgres, React, Node environment Build and maintain CI/CD pipelines for automated build, test, and deployment Develop and manage Infrastructure as Code (IaC) using tools such ...

infrastructure on AWS (EC2, S3, RDS) and maintain CI/CD pipelines via GitHub or GitLab Actions. Build and iterate on frontend interfaces using React, Vue, or Next.js within a single-page application architecture. Integrate AI/ML models built with SciPy, Pandas, Scikit-learn, and TensorFlow into production systems. … Must have's as Software Developer: Backend: Python, Django, Django REST Framework, Celery, Redis/Frontend: React, Vue, Next.js (SPA) Infrastructure: AWS, Docker, GitHub/GitLab Actions AI/Data: SciPy, Pandas, Scikit-learn, TensorFlow 3+ years of professional software development experience. Familiarity with asynchronous systems and task queue architectures. ...

teams to deliver high-quality solutions while helping modernise technology and processes. Key Responsibilities Building and maintaining scalable web applications using C#, Node.js, and React Developing secure backend services and integrations Contributing to architecture and technical decision-making Troubleshooting complex issues across frontend, backend, and database layers Participating in agile … delivery (planning, stand-ups, retrospectives) Mentoring junior engineers and promoting best practices Strong experience with C#, Node.js, and React Solid understanding of software engineering best practices (clean code, testing, code reviews) Experience working with AWS or cloud-native environments What's On Offer £75,000 2 days a week onsite ...

backend logic, database design, and deployment. What’s the Day to Day going to be like: Building new features across a Next.js and React platform, including workflow tools and real-time functionality Developing API routes and server-side logic Designing and working with PostgreSQL databases Creating clean, responsive user interfaces … bring: What they’re looking for is a senior engineer with solid professional experience who’s comfortable across the stack. Strong TypeScript and React/Next.js experience is key, along with a good understanding of how modern web applications are put together, from rendering strategies through to APIs and data ...

Inside IR35 Contract Software Engineer (React & AWS) Leading Media Organisation Digital Platform (UI & UX‐Led) Location: Leeds, United Kingdom Day Rate: Competitive Contract Length: 6 Months + Overview We are working with a leading UK media organisation to engage an experienced Contract Software Engineer to support the development … Actively participate in user research, contributing engineering insight to inform product and design decisions. Design and build modern, scalable full‐stack web experiences using React, Node, and TypeScript. Develop and support backend-for-frontend (BFF) services and APIs using AWS (Lambda, API Gateway, SNS/SQS, DynamoDB, S3). Contribute ...

collaborate closely with cross‑functional teams to help deliver user‑focused, robust software solutions. Key Responsibilities Develop, test, and deploy front‑end applications using React and modern JavaScript/TypeScript frameworks. Collaborate with product owners, QA teams, and fellow developers to refine requirements and deliver high‑quality features. Write clean … architecture, API references, and workflow details. Stay current with emerging technologies and front‑end development trends. Requirements Experience in software development Strong understanding of React Hooks, state management tools, and form-handling libraries Solid grasp of object‑oriented programming, data structures, and general software engineering principles Experience working with relational ...

tools (PostHog, New Relic, etc.) Manage hosting, CI/CD, and performance on Vercel Write clean, reusable, and well-documented code following TypeScript and React best practices Participate in code reviews, stand-ups, and sprint planning within a cross-functional team About You You’re a proactive problem-solver … love to hear from you if you have: 4+ years of full-stack web development experience Strong knowledge of Next.js , TypeScript , and React ecosystem Experience building and deploying PWAs or complex web systems Familiarity with authentication platforms like Clerk or WorkOS Experience integrating Supabase or other modern BaaS solutions Solid ...

/no-code tooling and code-based approaches (Python, PySpark, SQL) Overseeing the development of user-facing applications and workflows using TypeScript and React Acting as the primary client interface, shaping requirements and translating technical solutions into business impact Embedding AI capabilities into operational systems using modern AI tooling Driving … software engineering, data engineering, or full-stack development Strong proficiency across multiple languages, including Python and SQL, with exposure to TypeScript and/or React Deep understanding of data engineering principles, including ETL pipelines, distributed processing, and data architecture Experience working in client-facing or consulting environments, with ownership ...

Title: Full Stack Engineer (Node.js/React/AI) Location: Remote (UK) Salary: Competitive, dependent on experience (Outside IR35) Why Apply? This opportunity supports a global asset and wealth management organisation operating across 50+ countries with over 12,000 employees. Following the successful development of an AI proof of concept … user-focused product. Contribute to architectural decisions, ensuring best practices across engineering and deployment. Full Stack Engineer Requirements Strong commercial experience with Node.js and React in full stack development roles. Proven experience working on AI-driven applications, particularly involving LLMs or data-driven products. Hands-on experience with both ...

Agentic Software Engineer | West London | Full-time | Hybrid (4 days onsite per week) Tech: AWS, Salesforce, Snowflake, Node.js, TypeScript, Python, React, GraphQL, Claude Code, Cursor, Copilot, Codex or similar agentic tools We're hiring on behalf of a growing EdTech customer, a globally active education organisation with a genuinely … write or review Running parallel agent workstreams converging on shippable, tested output Working across a real enterprise stack: AWS, Salesforce, Snowflake, Node.js, TypeScript, Python, React, GraphQL Translating between stakeholders and agents; turning ideas into working product fast enough that iteration feels like a conversation What they're looking for: 5+ ...

enjoys ownership, collaboration and solving complex problems in a fast-moving environment. Tech stack: Ruby on Rails (backend), frontend transitioning from Ember to React, Postgres database, hosted on AWS. 🧩 Key Responsibilities Design and develop high-quality, scalable, and efficient software solutions using modern best practices Collaborate closely with Product … desirable but not required 🛠️ Experience & Knowledge 5+ years’ experience in software development Extensive experience with modern programming languages and frameworks (Ruby on Rails and React highly desirable) Proven track record of building scalable, efficient software systems Strong understanding of the software development lifecycle and agile methodologies Experience working with cross ...

grade web applications, ideally for enterprise or B2B environments Strong full-stack experience with modern technologies, including JavaScript/TypeScript and Python Experience with React (frontend) and backend frameworks such as FastAPI or similar Experience designing and implementing scalable data pipelines and database structures Hands-on experience with cloud infrastructure … contact are available on our website). Keywords: Founding Engineer/Full Stack Developer/Full Stack Engineer/Software Engineer/Python/React/TypeScript/JavaScript/FastAPI/AWS/AI/Machine Learning/LLM/SaaS/Start-up/Enterprise Software/Data ...

have a significant influence on the tech stack and overall approach. The current stack is TypeScript top to bottom with Node, NextJS and React on Vercel for web, combined with Expo/React Native for mobile. The product is hosted in Switzerland on Exoscale and Infomaniak, which shapes some … want that. We're hiring someone we'd be excited to back into that role, not just fill the seat today. Keywords Fullstack, Typescript, React, Next, React Native, Expo, Vercel, Mobile App & Web, Digital Health, Privacy ...

Senior Software Engineer (Node + React) £90,000 + Bonus + Benefits Location: Soho, London Hybrid: 2 days per week in the office The Opportunity Our client are hiring three Senior Software Engineers to join a growing engineering function that builds technology powering large-scale advertising and media platforms. This … clearly articulate how and why they solve problems. What They're Looking For Experience Ideally 5+ years of commercial experience Experience with NodeJs and ReactJs Industry is open (financial services experience may not be the best fit) Mindset Self-starter who can take ownership Comfortable leading solutions without formal authority ...

role is built for a technical leader who prioritizes high-impact delivery over routine maintenance. Tech Stack Backend: Python, FastAPI, Ruby on Rails Frontend: React.js, Next. xxuwjjq js, React Native Cloud: AWS, Terraform, Ansible, Docker Logging & Monitoring: Splunk Practices: Cross-functional squads Is this the role you are looking ...

Full Stack Developer (React/Java)Location: Central LondonContract Length: 12 months IT product team is looking to hire a lead developer with over 10 years experience delivering enterprise level front office e-trading applications. A proven track record delivering low latency, performance, highly intuitive software for front office trading … Worked on low latency software for traders and sales people* Mix of risk platforms as well as sales platforms etc* Languages - JavaScript/typescript * React essential + redux would be desirable* Backend Java ...

partnering with a high-performance quantitative trading firm to hire a Front-End Engineer with deep React experience to work on the firm’s internal trading, research, and risk platforms. This is a front-end role for engineers who care about architecture, performance, and correctness, and who want to build … closely with backend engineers, quants, and traders to design interfaces that are fast, reliable, and intuitive under pressure. Key Responsibilities Design and build complex React applications used in live trading and research workflows Develop reusable, well-structured component libraries and front-end architecture Optimise rendering performance for real-time ...

+ meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 2/3 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe ...