1,476 to 1,500 of 2,325 React Jobs

Senior Frontend Engineer, Flow Builder - Remote

Location
Greater London, England, United Kingdom
team, ensure fast editor performance, and drive the product forward with minimal gaps between browser and device rendering. The role requires strong React and TypeScript experience, editor-class interface skills, and a product-focused mindset. #J-18808-Ljbffr ...

Lead D365 CE & Power Platform Engineer (Low-Code)

Location
Lisburn, Northern Ireland, United Kingdom
Code projects as part of a collaborative team. Youll work with Dynamics 365 CE and Microsoft Power Platform, leveraging Dataverse, PCF, TypeScript/React and CI/CD practices to deliver secure, scalable solutions. #J-18808-Ljbffr ...

Senior UI Platform Engineer: Reusable Frontend Foundations

Location
Greater London, England, United Kingdom
Jain Global is seeking a Senior UI Platform Engineer to join in London. You will help build reusable frontend foundations, maintain shared React/TypeScript packages, and shape onboarding and access experiences across teams. The role focuses on platform engineering for internal web apps, with emphasis on authentication, observability ...

Senior WordPress/PHP Developer - Hybrid, Growth & Impact

Location
Greater London, England, United Kingdom
Developer to join the Website Builder Platform Team. You will mentor junior colleagues and contribute to a diverse engineering community, working across WordPress, PHP, React JS and cloud services. You’ll be part of a large MoJ engineering community with opportunities to move between teams and grow your skills within ...

Windows Desktop Product Engineer (Electron) – London Office

Location
Greater London, England, United Kingdom
facing features, optimising application performance, and collaborating with a diverse team. Ideal candidates should have a solid engineering background, proficiency in TypeScript, Node.js, and React, and a passion for building tools in a fast-paced startup environment. The position is based in London, with support for relocation offered. #J ...

Realtime Quant Frameworks Engineer: Scalable Research Platform

Location
Greater London, England, United Kingdom
develop systems that support high-impact research. The role involves designing a core scheduling platform in F# and contributing to a TypeScript/React UI, enhancing the efficiency of computational workloads. The position offers highly competitive compensation, a generous annual leave of 35 days, comprehensive healthcare, and a commitment ...

Staff Product Engineer — AI-Driven, Global Scale

Location
Greater London, England, United Kingdom
global audience, and push AI-driven iterations that impact 100,000+ users daily. We use Ruby on Rails, Typescript, PostgreSQL on GCP, with React + TS on the client and shadcn design system. Equity and strong benefits accompany the role. #J-18808-Ljbffr ...

Senior Product Engineer: End-to-End AI Web Apps

Location
Greater London, England, United Kingdom
their London team. In this role, you'll own features from architecture to production, collaborating with engineers to create responsive web applications using TypeScript, React, and Next.js. We're seeking individuals with a strong portfolio in consumer-facing products and a passion for clean energy. The role emphasizes ownership, performance ...

Investment Tech Engineer — AI & Data Pipelines (Hybrid)

Location
United Kingdom
seeking an Advanced Engineer to design, develop, and support solutions across the Investment Technology platform. You will work on cloud-based tools (Streamlit/ReactJS), apply AI-assisted tooling, and help drive CI/CD, data quality, and observability across the lifecycle. Collaborating with Cloud Teams, Enterprise Architecture and Security ...

Frontend Engineer (Next.js, TypeScript)

Location
Greater London, England, United Kingdom
seeks a Middleweight Software Engineer for the Browse team. You’ll work on our e‐commerce storefront front end with React, Next.js and TypeScript, contributing to CMS/API‐first integrations and a design system. Strong testing, accessibility and collaboration with product/design are essential. You’ll join ...

Senior Web Engineer, Subscriptions Platform

Location
Greater London, England, United Kingdom
Spotify is seeking a Senior Web Engineer to build end-to-end features for our internal Premium offers platform. You will develop with TypeScript, React, and Next.js, design and consume GraphQL APIs, and work with gRPC and Protocol Buffers in distributed services. You’ll own database schemas in PostgreSQL ...

Staff Frontend Engineer — Lead AI-Driven Web Platform

Location
Greater London, England, United Kingdom
features end to end, write API contracts, and guide migrations while maintaining high standards for security and performance. You’ll work with TypeScript, React, and Next.js in a server-side rendered stack, shaping AI-enabled workflows and modern frontend practices across the department. #J-18808-Ljbffr ...

Frontend Engineer: AI-Driven UI for Energy Modeling

Location
Greater London, England, United Kingdom
TransitionZero is seeking a Frontend Engineer to join the interface team and help shape Scenario Builder with React and TypeScript. You will build new capabilities, improve the foundations of the product, and create intuitive experiences over large datasets and complex energy models. You will work with product, design, backend engineers ...

Frontend Engineer — AI-Driven Energy Data Platform

Location
Greater London, England, United Kingdom
Modo Energy is hiring frontend engineers to join one of our product teams: Terminal, Data, Ko, or Modelling. You'll build a shared TypeScript, React, and Next.js frontend in a monorepo and ship against a company-wide design system. We value fast learners who ship with autonomy, move across component ...

Frontend Engineer, AI-Powered Energy Data Platform

Location
Greater London, England, United Kingdom
Modo Energy is hiring frontend engineers to join one of our product teams. You’ll contribute to a shared TypeScript, React, and Next.js codebase in a monorepo and build against our design system. You’ll ship features across the Terminal, Data, Ko, or Modelling teams, with autonomy and opportunities ...

Product Engineer - End-to-End Features (Remote)

Location
Greater London, England, United Kingdom
features end-to-end, from concept through deployment, across backend, frontend, UI/UX, and deployment considerations. You will work with Python, Typescript, React and Electron in a product-driven environment, shaping user-focused improvements while adapting to new areas as needed. The role combines development, testing, and field deployment ...

Autonomous Health-AI Product Engineer

Location
Greater London, England, United Kingdom
building a health-AI platform and seeks engineers who own problems end to end. You'll work on a modern serverless stack with TypeScript, React, AWS, and GraphQL, shipping features that touch millions of patients through a national health system. We value raw horsepower, strong CS fundamentals, and the ability ...

Senior Python & API Architect - Remote UK

Location
United Kingdom
ensure security‐minded DevSecOps practices while staying hands‐on technically. You will drive architecture decisions and build enterprise apps using Python, Django, Flask and React.js, delivering secure REST APIs and scalable data solutions in a hybrid remote setup across the UK. #J-18808-Ljbffr ...

Hybrid Product Design Engineer — AI-Driven UI for Complex Apps

Location
Greater London, England, United Kingdom
talk to customers, design and ship improvements, test and release them, then follow up on how they work in practice. We build with React, Redux and TypeScript, and use AI coding tools for implementation. #J-18808-Ljbffr ...

Senior Frontend Engineer — Growth Experiments & Impact

Location
Greater London, England, United Kingdom
executing growth-driven experiments to enhance user engagement and retention while collaborating with cross-functional teams. The ideal candidate has strong expertise in React and TypeScript, and a commercial mindset that translates into actionable insights that drive business objectives. Join a company that values experimentation and measurable impact. #J ...

SharePoint Dev Engineer: SPFx, Graph & Integrations

Location
United Kingdom
User Experience (EUE) team to support high-profile clients. You will design and build SharePoint solutions using SPFx, develop with JavaScript, TypeScript, React and REST APIs, and integrate SharePoint with third‐party systems. This on-site UK role requires five days on site and includes pre-employment checks. Capgemini promotes ...

Frontend Engineer: Data Visualization (Hybrid, London)

Location
Greater London, England, United Kingdom
sectors, and move prototypes from concept to production with robust, reusable abstractions. A strong eye for UX, accessibility and responsive design, plus experience with React, TypeScript and modern tooling, will help you thrive in a fast-paced, #J-18808-Ljbffr ...

Remote Principal Engineer – Java, AWS & Enterprise Web Apps

Location
Greater London, England, United Kingdom
experience as the priority. You will shape architectural direction, lead a software team, and deliver scalable, secure enterprise web applications using Java, Spring Boot, ReactJS, AWS, and data tech like Postgres, MongoDB and Snowflake. #J-18808-Ljbffr ...

AI-Powered Full Stack Engineer (PHP/JS) for Fitness

Location
United Kingdom
Workouts team, focusing on workouts, plans, and fitness data. You’ll build backend services with PHP 8.0+ (Symfony/Laravel) and frontend with React/Vue, using AI-assisted coding tools to accelerate delivery. You will contribute across the SDLC, collaborate with product and cross-functional teams, and help scale ...