576 to 600 of 745 React Jobs in the UK excluding London

delivering trusted, market-leading technology products in a secure, stable, and scalable way. You bring technical depth across the full stack — from modern React and TypeScript frontends to Java and Spring Boot backend services — and you thrive in an environment where your contributions directly support the firm's risk management … maintain full-stack features in close partnership with product and design teams to deliver high-quality, accessible user experiencesDevelop modern web interfaces using React and TypeScript, leveraging reusable components and patterns aligned to established design systemsEnsure user interface implementations follow accessibility best practices, including keyboard navigation, semantic markup, and assistive ...

BringYou'll ideally have experience with most of the following: Commercial experience building applications using TypeScript and Node.js Modern frontend development with React or similar frameworks Experience developing cloud-hosted applications (AWS preferred) REST APIs and microservice architecture SQL databases and data modelling CI/CD pipelines and modern development ...

along with driving efficiency in Business processes via increased automation. To be successful as a UI Developer, you should have experience with: React.js development with strong proficiency in JavaScript (ES6+), TypeScript, HTML5, as well as strong understanding of React Hooks, component lifecycle, state management (Redux/Context API), and responsive … Architecture, reusable component design, and front-end design patterns. Git and Agile development methodologies. Some other highly valued skills may include: Strong understanding of React Hooks, component lifecycle, state management (Redux/Context API), and responsive UI development. Devops - Monitoring and tooling like ELK and App Dynamics, Build and Deployment ...

class digital services for UK government clients. You will lead the development of modern, accessible and high-performing Front End applications using Next.js and React , working in structured and governed environments where quality, accessibility and user experience are paramount. You will be a core member of a blended Agile delivery … building user-centred, high-volume digital services. You will take ownership of designing, building and supporting accessible, responsive Front End applications using Next.js and React, integrating them with a modern API-first ecosystem built on Java Spring Boot and AWS serverless technologies . You will tackle complex technical challenges, champion ...

standards, patterns, and practices that underpin the development of secure, scalable, and high-performing digital products. You'll provide architectural leadership across our TypeScript, React, and NextJS ecosystem, ensuring consistency, maintainability, and quality across our software landscape. Remaining hands-on, you'll design, build, and maintain cloud-native applications using … technologies including Lambda, API Gateway, RDS, and Cognito. You'll develop reusable React components and shared libraries, contribute high-quality code, and help establish modern engineering approaches through CI/CD, automated testing, GitHub Actions, DevSecOps, and infrastructure-as-code practices. Working closely with Product Owners, Solution Architects, and fellow ...

behind Pikl's insurance products and partner integrations. Working collaboratively with Product and Platform colleagues, you'll work in a modern TypeScript stack: Next.js, React, Express, MySQL, and AWS. You'll own major services and features from data model to deployment, and you'll help shape how we build … Express and TypeScript. Build reliable, maintainable, and well-structured services that integrate cleanly with our broader platform. Contribute to and influence our Next.js and React applications. Work closely with frontend engineers to ensure a cohesive full-stack experience. Own significant technical components end to end. From data modelling in MySQL ...

operations and the public-facing auction website. It has been built as a modern TypeScript solution using a Node.js backend API with NestJS, a React administrative portal, and a Next.js customer-facing website. The product is hosted on a contemporary AWS cloud architecture using infrastructure as code … reduce external dependency. Key Responsibilities Deliver feature improvements, new features and bug fixes across the Gavel monorepo, including the Node.js/NestJS backend API, React admin portal and Next.js public website, with a focus on reliability, accessibility, performance and maintainability. Maintain and evolve the backend API, developed using Node.js, NestJS ...

next generation of its platform. This is a full-stack position with a strong backend focus, working predominantly with PHP/Laravel alongside React, AWS, Python and API-driven services. The Role The company is looking for an engineer who can take ownership of a problem rather than simply work … adopting AI-assisted development tools across its engineering processes, including coding, testing and deployment. Responsibilities Design, develop and maintain product features using PHP, Laravel, React and AWS. Build backend services, APIs and integrations across a cloud-based platform. Work closely with Product to understand requirements, challenge assumptions and agree appropriate ...

developing the next generation of its platform.This is a full-stack position with a strong backend focus, working predominantly with PHP/Laravel alongside React, AWS, Python and API-driven services.### The RoleThe company is looking for an engineer who can take ownership of a problem rather than simply work … actively adopting AI-assisted development tools across its engineering processes, including coding, testing and deployment.### ResponsibilitiesDesign, develop and maintain product features using PHP, Laravel, React and AWS.Build backend services, APIs and integrations across a cloud-based platform.Work closely with Product to understand requirements, challenge assumptions and agree appropriate technical solutions.Take ...

enhance features that power our core customer search experience and new discovery interfaces. Your Impact Feature Delivery: Build responsive, high-performing user interfaces using React and TypeScript, seamlessly integrated with Java backend microservices. Cross-Functional Collaboration: Partner directly with UI/UX specialists to turn wireframes into robust, production-ready … years of practical software development experience with a solid grounding in computer science fundamentals. Core Technical Stack: Strong working knowledge of JavaScript, TypeScript, React, and Java, alongside REST APIs, JSON, and relational databases. Cloud & Tools: Basic understanding of cloud infrastructure concepts, specifically AWS. Mindset & Collaboration: Great team communication, a customer ...

APIs and microservices . Work closely with Technical Architects and Designers to translate requirements into technical solutions. Contribute to modern front-end applications using React, Angular or similar technologies . Build and deploy solutions within AWS environments. Champion clean, secure and maintainable engineering practices. Drive automated testing using Jest, Playwright … candidates with strong experience in: TypeScript and Node.js Technical leadership/Lead Developer experience AWS RESTful APIs and microservices Full-stack development using React, Angular or similar Automated testing and test-driven engineering practices Jest and/or Playwright CI/CD and GitHub Actions SOLID principles and clean code ...

closely with the CTO and senior leadership as the engineering function scales. More than working through a backlog You’ll work across Python, TypeScript, React building customer-facing products and features from end to end. Rather than being handed a detailed ticket and asked to implement … ideally bring: Strong experience building and shipping customer-facing software Strong backend engineering experience, ideally Python with Django and/or FastAPI React and TypeScript Experience taking products or features from an initial problem through to production Strong software engineering fundamentals Experience building reliable, scalable applications The ability to work ...

cloud infrastructure in Docker containers. Our technology stack is published in our Guidebook and comprises technologies like Google Cloud, Terraform, Docker, Python, Django, React, and TypeScript. We maintain a DevOps culture and use Scrum for our day-to-day work. We have also adopted an "open by default" approach … using clean code. Integrating applications via APIs, event buses, and asynchronous tasks. Writing expert-level Python and Django, with working knowledge of TypeScript and React (or comparable languages and frameworks). Packaging web applications in Docker containers. Writing and applying efficient tests with good knowledge of testing frameworks and testing ...

systems, services and experiences that power customer engagement at scale. This is an exciting opportunity for a full stack engineer with experience in React, Node.js, GraphQL and modern database technologies who enjoys working across front-end experiences, backend systems and data flows to deliver high-quality products that create measurable … digital brands. We're looking for someone who has: Commercial experience developing software within modern engineering environments. Strong experience building full stack applications using React and Node.js. Hands-on experience developing and maintaining modern web applications using JavaScript/TypeScript. Experience designing, building and consuming APIs, including GraphQL. Experience working ...

Developer: The API and UI backend (Python 3, Django, SQL) The background worker service/task queues (Celery) Front-end UI and data visualisation (React, Typescript, Vue.js) Deployment to AWS Integration with HP's own Cloud Platform Services and other HP Products. Unit tests, automated installation tests, anything else … work on hybrid basis from our office in Cambridge. Technical requirements for the Senior Full Stack Developer: Proven experience working with Python Understanding of React, Django, TypeScript and SQL Successful experience of designing scalable web services Ability to debug and optimize complex queries Ability to work across technologies and provide ...

enable search and insight generation. A search and reporting system backed by an ElasticSearch cluster. A custom workflow tool using Camunda, with a React/TS front-endAn AI assurance capabilityOrchestrating a data pipeline and designing specialist metrics for the evaluation of the performance of LLMs in different contexts. Accountabilities … development teams who are responsible for the following: Designing, implementing, documenting, and maintaining software solutions. Full stack development using Front End technologies such as React, integrating AWS services and open source tooling, using a variety of different databases (e.g. MongoDb or ElasticSearch) and developing in Java, TypeScript or Python. Integration ...

data within proclaim. Translate operational requirements and user journeys into working software, agreeing scope and priorities with users and managers. Develop across the stack: React/TypeScript interfaces, Electron desktop behaviour, Python APIs, Node.js workers, and SQL. Design, change and maintain SQL Server data models that other systems depend … take a piece of work from first conversation to a stable release. Desirable skills and experience These are some desirable skills but not essential React and TypeScript Electron or other desktop application development Node.js Python web APIs (FastAPI, Flask or similar) SQL Server: schema design, views, stored procedures, indexing ...

reliable, high-quality output from AI tools. Prototyping & Web Comfortable building working front ends quickly — JavaScript/TypeScript, and modern frameworks such as React where appropriate. Able to stand up lightweight back-end services and APIs to support a prototype. Familiarity with AWS cloud services sufficient to deploy and demonstrate …/or prototypes with AI tools such as Claude Code, Cursor At least 5 years experience building web applications and websites using JavaScript, Typescript, React and ES6+ At least 2 years experience working with backend stacks (Node, Java, or Python) At least 1 years experience configuring and using ...

will build both theinterfacescustomersuseand the APIs that power them. Key Responsibilities Product Development Build and ship features across the Customer Portal — from the React frontend through to Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. … TypeScript, ideally in a strict-mode codebase — comfortable with type narrowing, discriminated unions, and building without reliance on `any`. Hands-on experience with React specifically — itscomponentmodel, hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract ...

will build both theinterfacescustomersuseand the APIs that power them. Key Responsibilities Product Development Build and ship features across the Customer Portal — from the React frontend through to Node.js REST APIs. Write TypeScript across the stack, working within a strict typing culture that leans on the compiler to catch mistakes early. … TypeScript, ideally in a strict-mode codebase — comfortable with type narrowing, discriminated unions, and building without reliance on `any`. Hands-on experience with React specifically — itscomponentmodel, hooks and renderingbehaviour, not just general familiarity with acomponentframework. Experience building REST APIs on Node.js. Nice tohave: exposure to schema-first or contract ...

We want you to #JOINTHEREBELLION! For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We ...

# Frontend Software Engineer (JavaScript/TypeScript & React)DDarktraceCambridgeFull timevia WorkdayPosted 23 Apr 2026Apply on darktrace.com →Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations … proactively identify opportunities to optimize performance and scalability across the platform. Key responsibilities include:• Develop and implement reusable UI components using modern frameworks (e.g., React, Angular, or Vue)• Ensure applications meet accessibility standards (WCAG) and deliver an inclusive user experience,• Optimize front-end performance for speed, scalability, and responsiveness across ...

keen eye for design and usability. Extensive knowledge of front-end technologies including HTML/HTML5, XML, DHTML, CSS/CSS3, SASS, LESS, JavaScript, ReactJS, Redux, Flex, jQuery, JSON, Bootstrap. Strong proficiency in JavaScript fundamentals, including object models, DOM manipulation, event handling, data structures, algorithms, and JSX. Current experience with … ReactJS workflows such as Flux, Redux, Create React App, and data structure libraries. Solid understanding of RESTful APIs and token-based authentication (e.g., JWT). Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React Testing ...

Software Engineer III to contribute to secure, scalable technology across backend and frontend. You will design systems, implement with Java/Spring Boot and React/TypeScript, and help drive automation, observability, and enterprise AI tooling. You will work on agile teams, collaborate with product and UX, participate ...

Midlands. You will lead hands-on development, shaping architecture and guiding onshore and offshore teams while delivering cloud-native solutions. Bring strong Node.js, React (TS), REST APIs, AWS, Docker and CI/CD experience; Terraform, Kubernetes and Redis are advantageous. Expect a hands-on leadership role with 2–3 days ...