1,851 to 1,875 of 2,247 React Jobs in the UK

seeking a talented React Native Engineer to join a fast-growing and innovative fintech organisation. The position is ideal for a React Native Engineer who wants to remain hands-on and play a critical role in advancing the mobile platform. You will collaborate closely with product managers, designers, and software … mobile experience for both iOS and Android platforms. The role offers excellent personal growth opportunities in a high-impact, fast-paced environment. As a React Native Engineer, you will take responsibility for designing, developing, and implementing new features that will enhance the user experience of a unique SaaS platform. ...

Full-Stack Developer (Java + React/Next.js) Location: Remote (Poland-based candidates only) About the Role We are looking for a skilled Full-Stack Developer with strong experience in Java on the backend and React.js or Next.js on the frontend. The ideal candidate is comfortable working in a remote … maintain scalable full‐stack applications Build robust backend services using Java (e.g., Spring/Spring Boot) Develop responsive and performant user interfaces using React.js or Next.js Write clean, maintainable, and well‐tested code using TDD Actively participate in pair programming and collaborative code reviews Contribute to system design, architecture ...

opportunities to work across the stack. Depending on the team, you’ll work with and help shape: Go for backend services TypeScript and React for web applications React Native for mobile applications Temporal for workflow orchestration PostgreSQL for relational data GCP for infrastructure, monitoring and analytics AI-assisted engineering tools ...

Senior React Engineer (Contract) | Outside IR35 Location: Fully Remote (UK) IR35 Status: Outside IR35 Day Rate: Competitive Overview A global e-commerce compnany is seeking a Senior React Engineer to help build a new internal platform that will simplify how digital trading teams interact with product search and tools. … autonomous environments and can take ownership of front-end delivery. The Role You will play a key role in designing and developing a modern React application that enables teams to manage and interact with search and product functionality through a streamlined user experience. Working closely with backend engineers and engineering ...

Demonstrates unquestionable integrity and professionalism. Technical Environment Our platforms are hosted on AWS, so experience working with modern cloud infrastructure is important. PHP (Laravel) React/React Native Docker Legacy system in CodeIgniter and jQuery (this still has some development but will be migrated to Laravel over time) We also ...

Investment Banking is seeking a Senior Full Stack Lead Engineer to drive front-end and back-end development using ReactJS, TypeScript, JavaScript, and C#/.NET. The role is based in London with hybrid 50/50% home/office working arrangement and offers a permanent contract with a salary ...

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. ...