2,251 to 2,275 of 2,393 React Jobs

Engineering Lead - AI-Native SaaS Platform

Location
City Of London, England, United Kingdom
Tripled ARR in 12 months Remote-first (UK) with hybrid London office option Up to £150,000 per annum plus equity Typescript/Node, React, GCP/AWS Engineering Lead - We're working with an amazing scale-up who raised a very impressive Series B round earlier in 2025. They … stack before taking on leadership responsibilities. What you'll do Lead a small team of Engineers while staying deeply technical Contribute across the stack (React, Node.js/Typescript, GCP) with backend experience highly valued Shape and deliver high-quality features that scale with thousands of customers Advocate for engineering best ...

Product Engineer (x4)

Location
Greater London, England, United Kingdom
build and what moves the business is short and real: closing deals, driving adoption, unlocking upsell, securing renewals. The stack is Go, TypeScript with React and Next.js, Postgres, Kafka, Redis, and BigQuery, deployed on AWS and GCP with AI features built on Anthropic, OpenAI, Gemini, and Vertex AI. Every developer … through to architecture, implementation, and iteration. No handoffs, no waiting for specs. Building across the stack. Go microservices handling hundreds of millions of events, React/Next.js interfaces used by enterprise marketing and sales teams, and everything in between. Shipping AI-powered features. Content generation, account intelligence, campaign automation. ...

Software Developer, Gaming

Location
Stoke-on-Trent, England, United Kingdom
iGaming. This role is eligible for inclusion in the Company’s hybrid work from home policy. Preferred Skills and Experience Proven experience with React and Go or C#. Solid understanding of web and API development. Knowledge or experience with cloud platforms, specifically GCP. Interest in applying AI to the development … approach to solving complex technical problems. What you will be doing Owning development from requirement to go-live. Building and maintaining Golang microservices or React front-ends. Collaborating across sub-teams including Web, API, and Transactions. Contributing to our culture of technical expertise and innovation. Hiring Statement At bet365 ...

AI Product Engineer

Location
Luton, England, United Kingdom
Hands-on experience with AI/LLMs, agents, or AI workflows Experience with Python and AWS Ability to develop with Python/Django and React/TypeScript (desirable) Comfortable working in a SaaS, startup, or fast-moving environment Confident and articulate with the ability to communicate technical ideas effectively Commercially … workflows Turn vague problems into production-ready solutions Manage the full product lifecycle from client requirements to deployment Develop solutions using Python/Django, React/TypeScript, AWS, and modern AI tools Consider user experience alongside underlying technology Collaborate directly with founders and CTO to influence product development Engage with ...

Full Stack Engineer / Technical Lead B2B SaaS

Hiring Organisation
Client Server
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Full Stack Engineer/Technical Lead (Ruby TypeScript React) London/Remote to £130k Opportunity for a full stack technologist to join a highly regarded provider of serverless real-time infrastructure for the Internet that processes billions of messages a day and powers everything from live chat and VoIP calls … senior software engineer with experience of building developer tooling and APIs You have strong hands-on experience with Ruby, TypeScript and React You have experience within a product focussed B2B SaaS environment You have experience of making technical decisions that drive projects and raise the bar You're comfortable with ...

Frontend Developer

Location
Reading, England, United Kingdom
product, design and growth across areas including: Accessibility New product features Gamification Performance and scalability Improving the overall user experience The tech Frontend: TypeScript, React The engineering team is around 6 to 10 people across frontend, backend and computer vision. You won’t need Go, but there’s scope … could be a strong mid-level engineer or a senior engineer ready to take real ownership. You’ll need: Strong commercial experience with React and TypeScript Experience building consumer-facing web products Experience working at meaningful scale The ability to make good technical decisions without needing constant direction The ability ...

Front End Developer

Location
Reading, England, United Kingdom
Senior Frontend Developer About the Role We're looking for a Senior Frontend Developer to take ownership of a modern React and TypeScript platform and play a key role in shaping its future. This is an opportunity to have real influence over architecture, engineering standards, developer experience, and the quality … decisions, challenge existing approaches, and raise the bar for frontend excellence. What You'll Do Design, build, and maintain high-quality features in a React 18+ and TypeScript application. Own and evolve Vite-based development and build tooling. Create reusable, scalable components and frontend architecture patterns. Deliver accessible, responsive user ...

Software Developer Manager

Location
Birmingham, England, United Kingdom
group expands toward a Director role Relocation assistance available for the right candidate A fully in-house team with no offshore handoffs Modern React stack and a strong pro-AI culture Direct collaboration with the company's dedicated AI team Compensation Up to $160,000, depending on experience + bonuses … with product managers Willingness to work on site in Birmingham, AL, 8–5 Experience managing through a front-end framework migration (e.g., Angular to React) or similar modernization effort Exposure to using AI tools to accelerate development work #J-18808-Ljbffr ...

Product Engineer (Fullstack with front-end focus)

Location
Manchester, England, United Kingdom
Engineer , who owns overall architecture and engineering direction. You’ll contribute across the stack, but your primary focus will be on building high‐quality React interfaces and product features that clinicians rely on every day. You’ll work closely with Product, Design, and clinical users — translating real-world workflows into … take pride in the quality of the product they ship. What you’ll be responsible for: Building and improving Melo’s frontend using React , with a strong focus on usability, clarity, and performance. Translating product and design concepts into intuitive, accessible clinician-facing interfaces. Improving existing UI patterns and helping ...

Full-Stack Engineer

Location
Birmingham, England, United Kingdom
builder to real-time streaming visualisations, you will own features end-to-end. You will work across the stack -- crafting responsive, accessible frontends in React and Next.js, designing performant APIs in Node.js, and optimising database queries against PostgreSQL, ClickHouse, and BigQuery. You will collaborate directly with AI/ML engineers … think carefully about the humans who will use what you build. 3–6 years of full-stack development experience. Strong proficiency in TypeScript, React, and Next.js . Solid backend experience with Node.js and relational databases (PostgreSQL preferred). Experience building data visualisation components or working with charting libraries. Comfort with ...

Frontend Engineer | 3D Graphics & Data Visualisation

Location
Greater London, England, United Kingdom
platforms that fuse software, hardware and autonomous systems into a seamless user experience. What you’ll be doing Building modern frontend applications using TypeScript, React and modern web technologies. Developing high-performance 3D graphics using technologies such as Three.js, WebGL, Babylon.js or similar. Creating advanced mapping experiences using platforms such … engineering-first organisation. What they’re looking for You’ll likely have experience with several of the following: Commercial frontend development using React, TypeScript or JavaScript. 3D graphics, rendering or visualisation technologies. Digital twins, simulation platforms or interactive visual environments. Geospatial technologies, GIS or mapping platforms. Real-time data processing ...

Design Engineer

Location
Greater London, England, United Kingdom
underlying system, explore interaction models, establish the visual structure, prototype quickly, test the important assumptions and implement the final experience in production-quality React and TypeScript. HASH is not a conventional CRUD application. Our interfaces need to make dense, changing information understandable: knowledge graphs, process models, timelines, simulations, provenance, uncertainty … design, including substantial work that you personally implemented Strong visual craft across typography, layout, spacing, hierarchy, color, states and motion Production-level ability with React, TypeScript, HTML and modern CSS Experience designing and building responsive, accessible interfaces from rough requirements rather than detailed specifications The ability to reduce a complicated ...

Senior Product Engineer - Pensions and Spend

Location
Greater London, England, United Kingdom
architecture for the Investments stream, integrating with external pension and savings providers as well as payment and card infrastructure (Stripe) Contribute to frontend code (React + TypeScript) when a feature calls for it Join client calls where it helps you understand or explain a problem, and proactively shape the roadmap … Investments team works as it grows What we're looking for 6+ years building backend systems in production comfortable picking up frontend (React/TypeScript) when needed Experience designing and maintaining integrations with third‐party APIs Strong understanding of data modelling, event-driven patterns, and building for correctness and auditability ...

AI Engineer

Location
Greater London, England, United Kingdom
implement cutting-edge prompting methods to maximize model efficacy. Full-Stack Impact: While focused on AI, you’ll work across the stack (Python, Postgres, React) to ensure our research translates into a seamless user experience. About Solve Intelligence We are the fastest-growing startup transforming the IP landscape. … pipelines into live environments. LLM Mastery: Practical experience with prompt engineering and modern LLM architectures. Technical Versatility: Familiarity with the full stack (Postgres, TypeScript, React). Clear Communication: Ability to articulate complex technical decisions clearly. Nice-to-Haves: Publications at top ML conferences (NeurIPS, ICLR, ICML). Familiarity with frameworks ...

Developer Relations Engineer (London, UK)

Location
Greater London, England, United Kingdom
technical content, especially video, to help developers learn Supabase quickly-Build demos and tutorials — Ship real-world apps using Supabase and tools like Next.js, React, and Stripe. Write guides that others can follow and remix-Represent Supabase — Speak at meetups, livestream builds, and engage with the developer ecosystem. … events, and be an active presence in the London tech ecosystem.-Strong engineering skills, especially with JavaScript or TypeScript, Postgres, and modern frontend frameworks (React, Svelte, Vue, etc.)-Experience creating technical content (written or video)-Comfortable representing a product publicly (on camera, on stage, or online)Bonus Points ...

Equities Trading Tech — Full-Stack Platform Engineer

Location
Greater London, England, United Kingdom
Millennium is seeking a Full Stack Developer for its Equities Trading Technology team in London. You will design, build, test and support end-to-end features for the Meteorite Web platform, implementing backend services in ...

Frontier Engineer (Deployments) London

Location
Greater London, England, United Kingdom
Augur transforms legacy sensor systems into real-time operational intelligence. We help organisations act before threats escalates – not after damage is done. Everything we build is privacy-first by design. Our platform connects to existing ...

Senior Software Engineer — Global Payroll Platform

Location
Greater London, England, United Kingdom
Rippling is seeking a Senior Software Engineer for the Global Payroll team. You will help advance our full‐service payroll platform, handling configuration and calculations for hundreds of thousands of employees. You will own initiatives ...

Frontend React Developer

Location
Sheffield, England, United Kingdom
seeking a highly skilled React Developer with strong UX Design expertise to design and build intuitive, scalable, and user‐centric web applications. The ideal candidate should have hands‐on experience in React development and a deep understanding of user experience principles, wireframing, prototyping, accessibility, and responsive design. The candidate will … collaborate closely with Product Owners, Business Analysts, UX Designers, and Engineering teams to transform business requirements into engaging digital experiences. Key Responsibilities React Development Develop modern, responsive web applications using React.js. Build reusable UI components and front‐end libraries. Implement state management using Redux, Context API, or equivalent frameworks. Integrate ...

Senior React Native Engineer – Cross-Platform DeFi App

Location
Greater London, England, United Kingdom
Aave Labs is seeking a Senior React Native Engineer to build the Aave App across Android and web. You will own features from design to release, collaborating with design, product, backend, iOS, and protocol engineers to deliver secure, intuitive savings journeys. You will ship customer-facing features using React Native … TypeScript, and React, build responsive, accessible interfaces, integrate on-chain data and wallet connectivity, and contribute to a cohesive cross-platform design system while #J-18808-Ljbffr ...

Senior Frontend Engineer - React/TypeScript, Hybrid Work

Location
Maidstone, England, United Kingdom
strengthening the release pipeline with automated testing and elevating the user experience of our rewards products. You should be a strong frontend engineer with React and TypeScript, experience shipping mobile apps (ideally React Native), and comfortable collaborating across the stack with Python services #J-18808-Ljbffr ...

Senior Frontend Engineer - Remote React & Data Viz

Location
Cambridge, England, United Kingdom
Secondmind is seeking a skilled React frontend engineer to join our product development team in Cambridge. You will build production-ready web applications with sophisticated data visualisation, collaborating closely with UX designers, product managers and fellow engineers. You’ll own frontend features end-to-end, write robust tests, and advocate ...

Frontend Engineer: Dashboards & Internal Ops (React/TS, React Native)

Location
United Kingdom
engineer to maintain our internal ops tools, Settings, Command Centre, and the Expo mobile mirror as new features ship. You will work with React + TypeScript and Vite, building data-dense dashboards rather than marketing pages. React Native/Expo experience is essential, and a mindset focused on API type ...

Senior React Developer / Front End Developer

Hiring Organisation
iPLATO
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Title: Senior React Developer Location: Hammersmith, London/Remote Salary: Competitive Job Type: Full time, Permanent iPLATO is more than a tech company; we are a revolution company. Our journey as a business has brought about the development of technologies that transform access to healthcare and our goal ...