1,126 to 1,150 of 2,221 Permanent React Jobs

bounded context first. We’re partway through breaking our Ruby/Elixir monoliths into services. The rest of the platform our web frontend is React and TypeScript on a custom design system, talking to the services through the same federated GraphQL layer. Our mobile apps are native, Swift ...

observability, analytics and reporting, testing practices, and ensuring the team ships work they can stand behind Useful: Familiarity with our core stack: Go, Scala, React/TypeScript, Next.js, GraphQL, gRPC Experience with cloud infrastructure (AWS) and container orchestration (Kubernetes) Background in real-time, event-driven, or high-value transaction systems ...

Work end-to-end: Own the full lifecycle, from problem definition and data modeling to building production-ready tools, including writing Python backends and React frontends. Prototype fast, ship to learn: Rapidly build with users, then productionize quickly to iterate and deliver impact. Instrument for adoption and outcomes: Define success ...

other Platform Engineering teams to understand their requirements and evaluate the impact of your work. Work across the stack. Our stack includes TypeScript, React, Postgres and AWS serverless infrastructure, with SST, Pulumi, GitHub Actions and Datadog. About You Strong software engineering fundamentals. You have experience designing, shipping and operating production ...

prod: one for clinical users and one for patients. Our stack is currently entirely in JS/TS: Angular + Capacitor + Electron, React (internal tools), Amplitude (analytics), a fully serverless backend in AWS (Cognito, Appsync GraphQL, Lambda, DynamoDB). We have good functional & unit test coverage and CI/ ...

Senior Frontend Engineer (React.js) Who is Parser? Technology alone does not create impact- the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement. We are a fast-growing team … building innovative, user-centric web applications. As a key member of our team, you will design and develop modern, responsive user interfaces using React.js, ensuring exceptional user experiences and seamless integration with backend APIs. The ideal candidate will have a deep understanding of frontend technologies, UI/UX principles ...

Developer to join our development team. The successful candidate will work alongside experienced developers to build, test, and maintain web applications using React on the frontend and Java on the backend. This role is ideal for someone looking to develop their software engineering skills in a collaborative environment. Responsibilities Utilize … Qualifications Education Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). Technical Skills Commercial experience of React.js, JavaScript, HTML, and CSS. Understanding of Java Familiarity with REST APIs. Knowledge of version control systems such as Git. Knowledge of Agile/Scrum methodologies ...

Developer to join our development team. The successful candidate will work alongside experienced developers to build, test, and maintain web applications using React on the frontend and Java on the backend. This role is ideal for someone looking to develop their software engineering skills in a collaborative environment. Responsibilities: Utilize … best practices. Required Skills & QualificationsEducationBachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).Technical SkillsCommercial experience of React.js, JavaScript, HTML, and CSS.Understanding of JavaFamiliarity with REST APIs. Knowledge of version control systems such as Git. Knowledge of Agile/Scrum methodologiesBasic understanding ...

delivery of enterprise-scale digital platforms across cloud, data, and AI ecosystems. The role combines deep technical expertise in Java, Microservices, Angular/React, Snowflake, Databricks, Cloud Technologies, and AI-enabled solutions with strong leadership, architecture, and stakeholder management capabilities. The successful candidate will drive modernization initiatives, establish engineering standards … deliver scalable, secure, and data-driven solutions. Key Responsibilities Lead architecture, design, and delivery of enterprise applications using Java, Spring Boot, Microservices, Angular/React, and Cloud-native technologies. Define technology strategy and roadmap for application modernization, AI adoption, and platform engineering. Design and implement scalable data solutions leveraging Snowflake ...

with talented technologists who are passionate about delivering excellence. Job responsibilities Design and deliver robust full-stack solutions using Java/Spring Boot and React/TypeScript, applying sound engineering judgment to meet non-functional requirements including security, resiliency, and performance, and delivering iterative improvements for product teams Partner closely … lifecycle including requirements, design, coding, testing, deployment, and production support, with clear accountability for your outcomes Build secure, high-quality, production-ready UI using React, HTML, and CSS, leveraging reusable components, patterns, and libraries for consistency and speed Develop backend services and APIs integrating with relational databases and enterprise systems ...

collaborate with talented technologists who are passionate about delivering excellence. Job responsibilitiesDesign and deliver robust full-stack solutions using Java/Spring Boot and React/TypeScript, applying sound engineering judgment to meet non-functional requirements including security, resiliency, and performance, and delivering iterative improvements for product teamsPartner closely with … development lifecycle including requirements, design, coding, testing, deployment, and production support, with clear accountability for your outcomesBuild secure, high-quality, production-ready UI using React, HTML, and CSS, leveraging reusable components, patterns, and libraries for consistency and speedDevelop backend services and APIs integrating with relational databases and enterprise systems, applying ...

products from concept through to production. Develop prototypes, proof of concepts and MVPs to validate new product ideas. Build intuitive, responsive frontend applications using React and TypeScript . Partner closely with UX/UI Designers to translate user journeys, wireframes and prototypes into polished, user-centric applications. Contribute to product … product thinking are encouraged. You'll ideally have: 7+ years' commercial software engineering experience. Strong experience building products from scratch. Excellent knowledge of React , TypeScript and Node.js . Experience collaborating with UX/UI Designers and implementing pixel-perfect, responsive interfaces. A strong appreciation of user experience (UX) and user ...

products from concept through to production. Develop prototypes, proof of concepts and MVPs to validate new product ideas. Build intuitive, responsive frontend applications using React and TypeScript . Partner closely with UX/UI Designers to translate user journeys, wireframes and prototypes into polished, user-centric applications. Contribute to product … product thinking are encouraged. You'll ideally have: 7+ years' commercial software engineering experience. Strong experience building products from scratch. Excellent knowledge of React , TypeScript and Node.js . Experience collaborating with UX/UI Designers and implementing pixel-perfect, responsive interfaces. A strong appreciation of user experience (UX) and user ...

lead the successful delivery of high-quality software products. The ideal candidate should possess strong full-stack development expertise with Python, SQL, AWS & React JS, along with hands-on experience in cloud platforms, DevOps practices, modern software architecture, and mentoring engineering teams. The role requires a highly self-driven individual … availability, reliability, observability, and security; Drive API-first architecture and reusable component design. Software Development Lead full-stack application development using: Python, SQL, AWS, React JS; Contribute to complex software development activities where required; Review code and ensure adherence to engineering standards; Resolve complex technical challenges across frontend, backend, databases ...

Software Engineer - C# .NET/Azure/React/AI - Leicester - Hybrid - £45k - £55k The Role An established UK organisation are looking for a talented Software Engineer to join their growing internal development team, working on a range of exciting new projects alongside enhancing their existing portfolio of applications. … core Microsoft technology stack. Requirements 3+ years' commercial Software Development experience Strong C# .Net experience SQL experience Front-end development experience with JavaScript libraries (React/Angular/Vue etc) Cloud experience (ideally Azure) Experience working within Agile environments Strong communication and team-working skills Desirables Docker/Kubernetes Microservices ...

Experience writing automated tests using tools such as PHPUnit and/or Pest. Experience with modern front-end development and JavaScript frameworks such as React, Vue or similar. A good understanding of HTML, CSS and responsive web development. Experience using Git and working within structured development and deployment processes. Familiarity … build processes. An interest in emerging AI technologies and how they can be applied responsibly to improve software development and digital products. Experience with React Native or other mobile application development frameworks. Equal Opportunities CACI is proud to be an equal opportunities employer. Embracing the diversity of our people ...

experience leading as a principal, staff level or tech lead. Strong system design & technical leadership Full-stack experience Key Technologies: Java/Spring Boot, React/TypeScript and React Native, Azure (AWS or GCP is fine), Kubernetes, Terraform & CI/CD APIs, microservices & event-driven architecture. Production ownership & modern engineering … practices. Experience using AI - integrated into the SDLC. The environment is seriously modern: Java, React/TypeScript, React Native, AKS, Kafka, Temporal, Databricks, Terraform, ArgoCD/GitOps, Azure AI Foundry & more. We're open to exceptional engineers from Banking, Financial Services and other regulated environments (a strong fit from ...

building greenfield applications using a modern TypeScript stack thatenablesour growth strategy. What You’ll Do Design, build and deploy full-stack web applications using React, TypeScript and Node.js Own multiple projects simultaneously, frominitialrequirements through to production deployment Work directly with advisers and operations teams to understand needs and deliver solutions … when good enough is exactly right Contribute to technical decisions as we scale 3+ years commercial experience building production web applications with TypeScript and React Solid SQL skills and experience working with relational databases Experience translating ambiguous business requirements into working software Track recordof delivering projects on aggressive timelines Genuinely ...

variants, sweeps, migrations - so your own time goes on judgement Set the patterns and the bar, through review and through the work itself Frontend React, React Native/Expo, TypeScript, Tailwind, Figma Infrastructure Google Cloud Run, Firebase Hosting, Terraform, CircleCI Monorepo, pnpm, MacBook Pro AI tools Claude Code, Claude Agent … Paperclip, Wispr Flow, GitHub Copilot What we're looking for 4+ years shipping production frontend, strong in TypeScript, React and CSS Visual design taste you can point at - work you designed and built yourself, in the hands of real users A track record of owning interface work from a vague ...

Adur District, England Job Summary Skill Category Required Skills Proficiency Frontend Frameworks React.js, Next.js Expert Programming Languages JavaScript (ES6+), TypeScript Expert Web Technologies HTML5, CSS3, SCSS, Responsive Design Expert State Redux, Redux Toolkit, Context API, Zustand Advanced UI Frameworks Material UI, Bootstrap, Tailwind CSS, Ant Design Advanced API Integration REST … APIs, GraphQL, Axios, Fetch API Advanced Micro Frontends Module Federation, Single SPA Advanced Testing Jest, React Testing Library, Cypress , playwrite Advanced Build & Packaging Webpack, Babel, npm, Yarn Advanced Version Git, GitHub, Expert CI/CD Exposure GCP DevOps, Jenkins, GitHub Actions Intermediate Performance Optimization Lazy Loading, Code Splitting, Caching, Bundle ...

Our client is a leading UK fashion and home retailer. About the Role: As our Frontend-focused Developer, you will join an agile team led by a Delivery Manager. Your primary responsibility will be developing ...

Hastings Direct is seeking a Digital Developer (Front End) to build and maintain modern, scalable front-end applications using JavaScript and React.js. Hybrid working from Bexhill or Leicester, collaboration with UX/UI, backend, and ...

bet365 Group is seeking a Senior Software Developer to join the Verification team, contributing to a ground-up re-architecture and implementing scalable, real-time systems. The role involves delivering high-quality software in a ...

Online Filings is seeking a Senior Software Engineer to architect and develop our next-generation web application and API. This role requires technical leadership, hands‐on development, and mentoring of junior developers to ensure scalability ...

Senior React Developer/Senior Front End Developer Join a focused application modernisation project, designing a secure, accessible React and TypeScript front end for an established enterprise platform while collaborating closely with an existing development team through delivery and handover. If you’ve also worked in the following roles … also like to hear from you: Senior Frontend Engineer, React Engineer, Senior React Engineer, Senior Software Developer, Senior Software Engineer, Senior Web Developer, Senior Application Developer, Front End Engineer SALARY: Negotiable Depending on Experience LOCATION: Remote working JOB TYPE: Full-Time, Contract (3 to 6 Months) WORKING HOURS: Flexible start ...