101 to 125 of 321 React Jobs in Central London

working with Next.js App Router, Server Components and high performance API routes Experience building websites using modern frameworks, libraries, languages and tooling such as React, Next.js, TypeScript, GraphQL, Jest and Playwright Fantastic knowledge-sharing skills to effectively communicate technical concepts in a variety of formats A proven ability to build ...

environments. What you’ll do Build end-to-end web applications and APIs used by thousands across secure environments. Ship modern TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/… observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/ ...

features, improving architecture, and helping the team move quickly while keeping quality high. What You’ll Bring • 5+ years building large scale systems • Strong React and TypeScript experience • Comfortable working across the stack (Python experience helpful but not essential) • Enjoys collaborating with cross-functional teams • Experience in fast-moving product … engineering environments Tech Stack Python, TS, React, React Native, Cloud, DevOps, AI/LLMs, Vector Databases. Why Join? • Very flexible hybrid setup - no mandatory office days (typically 1 day a week for team time) • £85–125k salary + bonus • Modern engineering practices with strong focus on delivery and product impact ...

Senior Software Engineer Node.js/AWS/React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join ...

Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, React Native, Django, Postgres, Docker and Agile; which might have been acquired as part of your degree course or through a placement year in industry. ...

Salary range: 60-80k (+ 20% bonus - paid in monthly increments) Location : Central East London (x3 days per week onsite) Tech stack includes : React, Typescript, NodeJS, GraphQL, Kubernetes, Neo4j. Current team size: x2 Engineers Telecomms scaleup hiring for 1-2 Software Engineers. The business provides their own fibre optic ...

Engineer with strong TypeScript experience to join their collaborative engineering team. You’ll work across the full stack, contributing to customer-facing features with React, Node.js, GraphQL, and Postgres As a Senior Fullstack TypeScript Engineer, you’ll be responsible for building powerful enterprise web application powered by large proprietary datasets. ...

team. Now they’re looking to add developers with great academics and technical knowledge as their product gains more and more traction. Key Skills: React, TypeScript Python Cloud tech: AWS, Azure Postgres, LLMs and any Agentic experience If you think this is the right role for you, then apply with ...

frontend architecture in order to accelerate the products ground-breaking advancements. As a Senior Frontend Developer, you will have the following: Strong expertise in React & Typescript - ideally also with Next.js Strong UI/UX intuition with a user-centric approach Experience working in a lean start-up environment is beneficial ...

Salary: £70-90k + Equity 🏙️ Location: London hybrid (2 days p/week in office) 💻 Tech Stack: Node, Python (Legacy), TypeScript, Next.js, React, AWS, LangChain/MCP 🤖 Frontend leaning full stack, Next.js is a must have I’m working with an early-stage startup building agentic AI tools that ...

hands on) Salary range: 100-150k Location : Central East London (x3 days per week onsite - Tues/Wed/Thurs) Tech stack includes : React, Angular, Typescript, NodeJS, NestJS, GCP, Python, PostgreSQL Current team size : x2 Engineers, x1 Data Scientist & x1 ML Engineer We're working with a SaaS startup ...

ownership of features and systems, from design through to production Comfortable working across the stack, including frontend development with TypeScript and React Thrive in early-stage. fast-paced environments High ownership mindset with strong problem-solving skills Bonus Points Early-stage start-up experience Experience building or working with ...

hats A genuine interest in building meaningful products in a collaborative environment Nice to have Exposure to modern frontend technologies like TypeScript, JavaScript, and React Experience in fast-paced, early-stage start-up environments Why Join? Backing from a globally recognised VC High impact role with real ownership from ...

features Drive continuous improvements that make the platform faster, cleaner and more delightful to use About You: Has deep experience with modern frontend frameworks (React, Vue, Angular, etc.) Has built scalable, reliable, production-grade interfaces Enjoys leading, mentoring and supporting a growing team Works comfortably with design systems, component libraries ...

3+ years of professional experience in software engineering Strong expertise in Python and SQL (core stack) Comfortable with both backend and full-stack work (React, TS for FE) Experience shipping complex products or systems Passion for learning and solving hard problems Bonus: Exposure to Rust, C, or TypeScript What ...

work collaboratively in a team and an ability to communicate effectively with both technical and business stakeholders. Nice to Have: Experience with Vue, Nuxt, React, or Next. Experience or a strong interest in Fintech. Why You'll Love Working Here Exceptional Impact: Be the biggest single influence on the system ...

Company | HealthTech (B2B2C) 📏 Size | ~10 people 🌱 Stage | Pre-Seed > Seed 🧢 Role | Software Engineer 🪜 Level | Mid–Senior ✨ Tech | Python, TypeScript, FastAPI, React, Cloud infrastructure, AI/LLMs 🎯 Areas | agentic AI, real-time systems, product development 📍 Based | Central London, near Farringdon 💻 Working | in-office 💰 Offer | £100–120k + meaningful equity Workonomics ...

usually between 10–33%. Nice to Have (Not Essential): A degree in Computer Science Experience building ML or LLM-powered products Experience shipping React applications Experience with Spark or distributed systems Apply now or drop me a message if you’d like to hear more! Keywords: Forward Deployed Engineer ...

ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months ...

share learnings for future innovation projects. Your Profile Essential skills/knowledge/experience: Proficiency in JavaScript, HTML/CSS, and frameworks like React, Three.js, or similar. Familiarity with creative coding libraries (e.g., p5.js, GSAP). Basic understanding of UX/UI principles and design collaboration. Ability to work ...

Front End Engineer/Developer (React JavaScript/TypeScript) London/WFH to £80k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks … contributing ideas, collaborating with designers and prototyping new features. There's a modern tech stack, you'll be mainly using JavaScript/TypeScript and React but will be able to pick new technologies and skills up on the job. Location/WFH: You'll be joining a friendly and supportive ...

goals. Drive innovation: pilot emerging technologies (AI, automation, data services) that improve efficiency and insight. Your Technical Toolkit Frontend HTML5, CSS3, JavaScript (ES6+), TypeScript React.js (preferred), Angular, or Vue.js Responsive design (Bootstrap, Tailwind), state management (Redux, Context API) Front-end testing (Jest, React Testing Library, Cypress) Backend C#, ASP.NET Core ...

seeking an experienced and highly motivated Senior Full Stack Engineer (Node.js/React.js) to join our growing technology team. This role offers the opportunity to contribute to the design and development of a global, high-traffic eCommerce platform that processes thousands of transactions daily. As a key member … technologies and best practices. Skills and Experience Demonstrated experience as a Full Stack Engineer or in a similar role. Advanced proficiency in React, Node.js, JavaScript/TypeScript, HTML, and CSS. Strong understanding of back-end technologies, databases, and system integration principles. Proven ability to write clean, efficient, and well-tested ...

/typescript developer will write high-quality asynchronous Python code to interact with external websites and APIs, build responsive, data-rich frontend features using React and TypeScript, participate in architectural discussions and propose platform improvements, work in a Linux environment using Docker and Kubernetes and follow Agile practices using Scrum … Jira. Essential Skills: 2+ years of Python experience in a commercial environment, with strong asynchronous programming skills 2+ years of frontend development experience with React and modern JavaScript/TypeScript Demonstrated ability to build and maintain polished, responsive user interfaces Experience with REST APIs and modern web frameworks, such ...

impact digital products used across the UK What You’ll Do Build high-quality microservices using NodeJS Develop responsive, modern front-end applications using React , Typescript , JavaScript Work with NextJS and Vite to build fast, scalable front-end solutions Deliver cloud-native applications using AWS or Azure Contribute to robust … best practice in security, quality and maintainability What We’re Looking For.... Required Strong experience building microservices with NodeJS Front-end engineering experience using React + Typescript/JavaScript Experience with NextJS and Vite Cloud experience (AWS or Azure) Knowledge of Git and Git-based version control tools Experience with ...