1,876 to 1,900 of 2,270 React Jobs in the UK

London is seeking a Senior Full Stack Lead Engineer to guide a hybrid team across frontend and backend work, delivering robust, scalable solutions using ReactJS, TypeScript, JavaScript and C#/.NET. You will mentor engineers, shape engineering standards, collaborate across DevSecOps and SDLC, and drive architectural decisions in a regulated ...

Client Server is seeking a Senior Software Engineer/Full Stack Developer (Node, TypeScript, React) in London with hybrid WFH options. You will own architecture from day one, design scalable APIs and build a modern cloud native platform on Azure or AWS. You'll work across backend and frontend, implement ...

Sainsburys Tech in London is hiring a Full Stack Engineer to build UI components from Figma in React and write TypeScript across front-end, back-end and middle tiers, using Tailwind and CSS Modules. You will work on large-scale services with Node.js, MongoDB, Postgres, GraphQL and Serverless, participate ...

closely with development team to develop new system capabilities as defined within the technical/functional specifications. Required: Demonstrable experience in developing UI using React framework and NodeJS. Comfortable/experienced with micro-service architecture and communication, specifically REST and asynchronous messaging services (e.g., Kafka, RabbitMQ etc.) Comfortable/experience ...

Software Engineer to design, build, test, and support modern applications and cloud-based solutions that power our client platform. You will work with React, TypeScript, Node.js and AWS, applying DevOps practices like CI/CD, containerisation, and Infrastructure as Code to deliver scalable, secure, and high-performing solutions. You will ...

developer to build scalable web and desktop tools for traders and market operators. You'll design and implement apps using JavaScript, TypeScript and React, integrate with Python APIs, and work with CI/CD and testing to ensure quality and reliability. The role emphasizes ownership, collaboration with product, infra ...

Engineer for a consultancy project in the UK. You will design, build, test and operate scalable applications across the full development lifecycle, focusing on React frontend and Python backend within cloud-native AWS architectures. The role requires hands-on experience with Module Federation, Terraform for IaC, CI/CD pipelines ...

will lead agile teams, deliver trusted technology products, and shape engineering practices across the SDLC. The role emphasizes deep technical expertise in Java, React, TypeScript, and cloud platforms with a focus on secure, scalable solutions and collaboration with global teams. #J-18808-Ljbffr ...

develop, and maintain full-stack applications. Responsibilities include writing clean, efficient code and collaborating with team members. Ideal candidates will have strong skills in React and Node.js, experience with Git and REST APIs, and a problem-solving mindset. This hybrid role requires 2 office days per week in Cambridge, plus ...

machine-readable interfaces such as MCP Design component APIs that resist misuse by AI and human developers Write high-quality, performant frontend code with React and TypeScript Partner with design, product and engineering to define components and deliver production-ready solutions Make components accessible by default according to WCAG 2.2 … Real ownership of a design system or shared component library used across multiple products Expert knowledge of HTML, CSS and JavaScript/TypeScript Strong React experience and familiarity with modern build tooling Strong command of component API design, versioning and the developer experience of shared libraries Experience or strong interest ...

testing, and operational stability Seasoned Tech Leader who can lead and manage a Team of UI Engineers and can also be hands on with React and Javascript. Designing, structuring, maintaining and scaling high performance UI Applications. Proficiency in automation and continuous delivery methods Proficient in all aspects of the Software ...

testing, and operational stability Seasoned Tech Leader who can lead and manage a Team of UI Engineers and can also be hands on with React and Javascript. Designing, structuring, maintaining and scaling high performance UI Applications. Proficiency in automation and continuous delivery methods Proficient in all aspects of the Software ...

development, testing, and operational stabilitySeasoned Tech Leader who can lead and manage a Team of UI Engineers and can also be hands on with React and Javascript. Designing, structuring, maintaining and scaling high performance UI Applications. Proficiency in automation and continuous delivery methodsProficient in all aspects of the Software Development ...

maintain engineering standards across a strongly-typed Laravel codebase (high type coverage, static analysis, refactoring discipline) Guide the team's approach to accessible React UI built against a government design system Lead serverless cloud deployment and operational decision-making Drive security design reviews, threat modelling and SAST/DAST/… decisions, mentoring, driving engineering standards PHP 8.3+ (constructor property promotion, readonly properties, enums, strict types) Laravel 11+ (or strong Symfony experience), InertiaJS or strong React Pest or PHPUnit - feature, unit and browser testing PostgreSQL - migrations, indexing, complex queries Experience with queues and background jobs (SQS/Redis, idempotent job design ...

Build production React and TypeScript components for Maia and Maia Teams Use GenAI tools daily to handle repetitive work, focusing time on architecture and hard logic Review, refactor and harden AI-suggested code against security and performance standards Break epics into shippable increments and maintain a steady flow of value … Matillion's Maia AI Data Automation platform Own high-visibility features and help define production-ready engineering standards Requirements Professional experience shipping production React applications, with testable, well-documented code Daily hands-on use of AI coding tools, paired with the judgement to critically validate every output rather than trust ...

skills and an R&D day every last Friday of the month where the team work on things that interest them. About the role: REACT EXPERIENCE Minimum 4 years of commercial, hands‐on React development - not team lead or managerial roles. We need someone who is still writing and owning … libraries like Redux. We want to see they know when to use each approach, not just that they’ve used them. Familiarity with React hooks in depth: useEffect, useCallback, useMemo, useRef – including common pitfalls. Experience integrating with REST APIs and consuming backend services. Ideally some exposure to TypeScript, as this ...

product and client-side surfaces from API to pixel. Our stack is TypeScript across the board with Node.js on the backend and React + React Native on the frontend. You’ll report into your team’s eng lead and partner with your product lead to ship production-quality experiences, prioritising ...

contribute to development across our web and mobile applications. You’ll build your skills across a Scala + Play Framework backend and a React + AG-Grid front-end, while using gRPC to communicate with our core product’s backend systems. Working with guidance from senior engineers, you’ll help … product stakeholders to understand requirements, clarify details, and deliver practical solutions. Tech Stack Backend: Scala, Play Framework, REST/JSON and gRPC Frontend: React, TypeScript, AG-Grid Mobile: Current app in CodenameOne, target migration to React Native (or similar JS-based cross-platform framework) Tooling: Jenkins, GitLab, SonarQube, IntelliJ IDEA ...

N+1$issues with select_related/prefetch_related). Celery & Task Queues: Experience building, testing, and troubleshooting background tasks with Celery and RabbitMQ. Frontend (React) – Desirable (Nice-to-Have) React & Tooling: Modern React built with Vite. UI Components: Hands-on experience with Material UI (MUI). API Integration: Comfortable connecting … React components to DRF endpoints and managing asynchronous UI states. ...

Deloitte, we are committed to building agile, inclusive, and future-ready teams that help our clients thrive. We are looking for an React Native Developer for an 12 Month Day Rate Contract on a hybrid basis in Belfast . Deloitte is seeking an experienced React Native Developer to join … with product owners, UX designers, architects, and backend engineering teams. What you'll do; Design, develop, test, and deploy high-quality mobile applications using React Native. Build reusable components and scalable front-end architectures. Collaborate with backend developers to integrate APIs and services. Optimize application performance, responsiveness, and user experience ...

Greenfield projects Take ownership of Greenfield projects and their business impact Develop backend and API solutions Contribute to front-end development with JavaScript and React.js Требования Expertise with C# .Net and ASP.Net development Strong knowledge of SQL or Oracle databases Comfortable working with JavaScript and React Thorough knowledge of Computer ...

impact. Own the full stack, from the interface to the infrastructure Build the interface customers open every day and can't imagine working without. React is the core of what customers see and touch — you lead frontend architecture in React and TypeScript, set the quality bar for components, state management … English with a keen eye for detail. A collaborative mindset, able to work autonomously in a small, fast-paced team. Bonus Experience with React Router v7 or Remix. Experience at a small, fast-moving SaaS company where you've been client-facing Exposure to market research or qualitative research tooling. ...

experience coordinating software releases, production deployments, risk assessment, dependency management and CI/CD processes within enterprise environments. Modern Web Engineering (JavaScript/TypeScript, React & Node.js) Hands‐on experience developing and supporting modern web applications using JavaScript/TypeScript, React, Node.js and API-driven architectures. Desirable Skills/Experience Test ...

Engineer to help build the adjst.ai platform from an early stage. This position offers a distinctive opportunity to work across the full stack, from React/TypeScript interfaces through to a TypeScript/Node.js back end, with real influence over technical decisions and engineering standards as one of the company … APIs and services in TypeScript using Node.js and Next.js, backed by PostgreSQL, with attention to query performance and tuning. Building responsive, accessible interfaces in React and TypeScript, using the team's front-end toolkit (Vite, turborepo, pnpm, Radix, ShadCN, Tailwind, Zustand, Tanstack Router, Tanstack Query). Contributing to the mobile ...

senior or lead software engineering working on modern websites or digital platforms with proven full stack engineering skills including front end technologies (React or Next.js). Additional experience with Python/Django for back-end would be desirable. Strong understanding of front-end web architecture including React, Headless … range of benefits including medical insurance, enhanced company pension contributions, and wellness and health plan options. Keywords: Not-for-profit, HealthTech, Modern Web Technologies, React/Next.js, Python/Django, Headless CMS, Front-end/Full-Stack, Team Lead, Hands-on Software Engineering, Cloud, CI/CD, Hybrid, 24 Months ...