1,576 to 1,600 of 2,217 Permanent React Jobs

React DeveloperAn opportunity has arisen for a React Developer to join a market leading company. If you are excited about front-end features and have a passion for data, this is the ideal position for you! The front-end team is responsible for the delivery of the product. … React Developer you will be responsible for: Feature development as well as data visualisationAPI developmentProduct troubleshooting and testingSolution architectureCustomer workflow and user journeysThe successful React Developer will have the following abilities/experience: Must have React and Redux experience Have an excellent working knowledge of front-end technologies such ...

Description: Java Full Stack - (Hands-on IC, 7 plus years) Spring + React + AWS + Kafka Backend (Java/Spring Boot) expert: Java: strong OOP + functional style, concurrency, collections, memory/perf awareness; can read thread dumps/heap dumps and profile hotspots. Kafka: Experience designing, building … patterns (timeouts, retries, circuit breaker), request signing if applicable. Build/deps: Photon/Maven/Gradle, BOMs, dependency hygiene, vulnerability remediation workflow. Frontend (React) strong: React + TypeScript: component design, hooks, state management, form handling, routing. UI quality: accessibility basics, performance, error boundaries, loading states. API integration: robust data ...

Senior Frontend Developer (React, JavaScript, GraphQL) - Sussex Daily rate: £500 - £700 (inside IR35) Duration: 6 months Hybrid: 2 days per week Start: ASAP We're looking for 2 Senior Frontend Developers to join a fast-paced digital team, helping to build and enhance customer-facing web and mobile experiences using … modern front-end technologies. You will work hands-on with modern front-end technologies, including React, Next.js, GraphQL, and headless CMS systems (Adobe AEM), delivering exceptional, secure, accessible, and high-performing interfaces. What You'll Do Develop responsive web applications using React, Next.js, and JavaScript Build accessible, secure, and high ...

natural-language video search, real-time detections, and agentic workflows built on multimodal LLMs and computer vision Implement user-facing frontends in TypeScript/React, working closely with product Design scalable APIs and systems that interface with our ML pipelines and edge device fleet Collaborate on infrastructure and architecture decisions … Bachelor's degree in Computer Science or similar relevant experience Strong experience with Golang, Python, or C++ Experience with modern frontend stacks — TypeScript, React (react-query, Tailwind) Experience designing and building scalable backend systems and APIs Comfort with distributed systems, containers, and cloud-native infrastructure (we run Kubernetes ...

scaling. Our mobile app, Zable, is how most of our customers experience all of our products in one centralised space. It's written in React Native and TypeScript with a Kotlin backend, shipped to iOS and Android from a single codebase. We are now looking to level up the quality … engineering judgement to keep tests trustworthy. WHAT YOU'LL BE DOING Own the mobile test strategy: Define and evolve a pragmatic test pyramid for React Native - deciding where E2E is worth the weight and where logic belongs in faster layers (Jest, React Testing Library, component tests). Make deliberate calls ...

essential technical advisor within your team. You’ll thrive on solving complex problems, continuously expanding your technical skills and tackling new challenges. Skills React.JS or React Native Node.Js (javascript/Typescript) or PythonProven Ability to work directly with stakeholders Strong communication skills and comfortable working in cross‐functional teams Stem ...

experience in an IT role supporting and developing enterprise-level, customer and employee-facing web applications.* Expertise in JavaScript, with a strong focus on React JS, this is essential.* UI/UX development experience, with a keen eye for design and usability.* Extensive knowledge of front-end technologies including HTML …/HTML5, XML, DHTML, CSS/CSS3, SASS, LESS, JavaScript, React JS, 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. ...

term maintainability Strong communication skills, able to justify architectural decisions Performance optimisation experience at scale Nice to have: Ruby on Rails experience Full-stack React experience (React Router or Next.js preferred over Angular/Vue) Healthcare, healthtech or another regulated, data-sensitive domain Startup or scale-up background, comfortable with ...

About the Role C#.NET, .Net Core, TDD, Entity, MVC, SQL Server, Azure, React, Angular. We have a great opportunity that needs a capable full-stack developer, based in the Tunbridge Wells area of West Kent/East Sussex. As the role is hybrid, you do need to live within commuting ...

autonomous ownership of complex frontend deliverables involving multiple teams and stakeholders Deep, current expertise in a modern Full- Stack technologies including Java, React, Vue, Svelte, Angular, or equivalent)— comfortable across the stack and with modular or microserices architectures Experience working with a design system (Material, Fluent, Carbon, Radix, Bootstrap ...

autonomous ownership of complex frontend deliverables involving multiple teams and stakeholdersDeep, current expertise in a modern Full- Stack technologies including Java, React, Vue, Svelte, Angular, or equivalent)— comfortable across the stack and with modular or microserices architecturesExperience working with a design system (Material, Fluent, Carbon, Radix, Bootstrap, or equivalent), partnering ...

full stack software engineering, with proven capability across both front-end and back-end development. Solid experience with modern front-end technologies, particularly React or similar frameworks. Strong back-end engineering experience, ideally including GoLang or comparable general-purpose programming languages. Experience designing and building scalable APIs, services, and cloud ...

some experience with web frameworks like FastAPI, Django or Flask. We use FastAPI.Experience with Javascript/Typescript and a modern JS framework such as React, Angular or Vue.js. We generally use React & NextJS. You can build a frontend that's good enough for internal toolingStrong engineering principles & practices: design patterns ...

. Cloud and edge hosting: GCP , Vercel , AWS, Azure, Netlify and related deployment models. Front‐end integration literacy: HTML, CSS, JavaScript and Next.js + React ; mobile technologies (SwiftUI, Kotlin, Flutter or React Native) advantageous. CMS, DXPs, MarTech and SaaS integration in complex enterprise landscapes; including headless CMS platforms such ...

C#.NET Software Developer - React, JavaScript, Agile C#.NET, React, JavaScript, TypeScript, JIRA, SQL, Agile, SCRUM, AI (Claude, ChatGPT). Don't worry. We don't need every skill listed. Ideally, the more the merrier (as you probably expected), but at the heart of this role must be solid C#.NET Development skills ...

working and share knowledge across the department Review code and providing support to other members of the team Work on client-facing applications in React/Next.js and our mobile app in React Native Design and build Node.js/GraphQL APIs Maintain and improve the quality of the software … need... 3-5 years’ experience as a mobile app developer Senior level experience in modern JavaScript applications written with ECMAScript, TypeScript, Node.js, React, Next.js, etc Experience designing and developing HTTP APIs in Node.js Understanding of DevOps/modern infrastructure practices (AWS, Docker/Kubernetes, CI, etc) and a desire ...

high standard and quality of products we create. Our tech stack Server-side: Java 21, Maven, Spring Boot, JUnit Client-Side: Typescript, Next.js, React and various React ecosystem tools and libraries Infrastructure: AWS, Kubernetes, Terraform, Kafka, DynamoDB, PostgreSQL, Redis, ElasticSearch, Kibana, Grafana, and Prometheus. Be comfortable using a variety ...

Infrastructure as Code, CI/CD Use of Middleware and RESTful or GraphQL APIs Microservices and MACH Architectures. HTML, CSS, Javascript frameworks such as React, or Mobile technologies such as SwiftUI, Kotlin, Flutter or React‐native CMS, DXPs and common MarTech SaaS products integration Atlassian, Azure DevOps, GitLab or similar ...

building modern, high-traffic SaaS products used by thousands of customers. This is an opportunity to work across the full development lifecycle, building scalable React front ends and Node.js back ends while collaborating closely with Product, Design and Engineering teams. You'll have the autonomy to own features from concept … play a key role in shaping engineering standards and mentoring other developers. What you'll be doing Building and maintaining modern web applications using React, Next.js, Node.js and Nest.js. Developing scalable APIs and backend services. Designing and optimising PostgreSQL databases. Deploying and supporting applications in Microsoft Azure. Writing clean, well ...

significantly to architecting, developing, testing, and deploying in production of our Web-UIWe are looking for an experienced Frontend engineer who has worked with React or Angular in previous roles. We have multiple platforms, some that are built with Angular and some with React, so are looking for someone … HTML5/CSS·Good command of JavaScript·Extensive experience with Bootstrap and Material Design·Significant experience with one or several UI frameworks (eg, React, Angular)·Strong familiarity with UX design tools (Figma, etc.)·Experience in gathering and prototyping user stories/requirements·Ideally Experimented with or developed with Blazor stack. ...

Full Stack Developer (React) Central London, UK (Hybrid) Up to £60k + bonus | Hybrid, 2–3 days in office | React, Node.js, TypeScript We're recruiting for a small product team building one of the busiest, highest-traffic parts of a fast-growing marketplace tech business. … stretched, you're the one who steps up — it's an actual number two role. The role starts front-end leaning in React, but it won't stay that way. Over time you'll move toward a proper 50/50 split with Node.js, and there's a mobile ...

enabled products using LLMs, RAG, agents and model APIs. Take AI ideas from rapid prototypes through to reliable production systems. Work across Python, React/TypeScript, Django, FastAPI, PostgreSQL and AWS. Improve architecture, engineering standards and delivery practices. Work closely with product, business and engineering stakeholders to solve complex problems. … Mentor and support engineers through pairing, reviews and technical guidance. Make pragmatic decisions around scalability, security, reliability and maintainability. Technology Python | React | TypeScript | Django | FastAPI | PostgreSQL | AWS | Docker | REST APIs | CI/CD | Git AI experience across LLMs, RAG, agentic workflows, embeddings, prompt design or model evaluation is particularly valuable. ...

strong work ethic, and we are committed to providing our team members with the support and resources they need to succeed. Tech Stack React, TypeScript, Next.js, Module Federation, Nx, Node.js, Kubernetes, and Cloud (AWS or Azure). What We’re Looking For At least six (6) years of professional experience … implementing scalable web applications with React and TypeScript. Experience contributing to systems that solve complex business problems and handle massive amounts of data; you are drawn towards scale, distributed systems, and associated technologies. A strong command of design patterns, data structures, and algorithms. The ability to clearly explain the nuances ...

Senior Software Engineer | Java | React | AWS/Azure Hybrid | Permanent Im currently working with a leading UK technology and software consultancy that is looking to add an experienced Senior Software Engineer to one of their Central Government delivery teams. This is an excellent opportunity for a Full Stack Engineer … engineering team delivering bespoke software solutions for high-profile customers, working across areas including: Full-stack software development using Java, TypeScript/JavaScript and React Designing, developing and testing high-quality software Building and maintaining CI/CD pipelines, with tools such as GitLab Working with AWS and Azure cloud ...

Senior Software Engineer | Java | React | AWS/Azure Hybrid | Permanent Im currently working with a leading UK technology and software consultancy that is looking to add an experienced Senior Software Engineer to one of their Central Government delivery teams. This is an excellent opportunity for a Full Stack Engineer … engineering team delivering bespoke software solutions for high-profile customers, working across areas including: Full-stack software development using Java, TypeScript/JavaScript and React Designing, developing and testing high-quality software Building and maintaining CI/CD pipelines, with tools such as GitLab Working with AWS and Azure cloud ...