15 of 15 Permanent React Jobs in Cardiff

and improvements as well as internal systems, educational content tools and 3rd party integrations Role requirements At least 4 years' commercial experience in C# TypeScript, JavaScript Postgres Desirables Angular, React or Vue Azure DevOps & Git AWS SQL Server Familiarity with responsive layout and accessible design Unit/Functional Testing The Company The company is the tech sector in the cardiff More ❯

a core set of languages and technology and are always happy to hear from candidates who have experience and proficiency in one or more of the following: Frontend Languages: React, NextJS, Typescript Backend Languages: C#, Golang, Java, Python, Kotlin, and Rust Databases: PostgreSQL, MySQL, MongoDB, and NoSQL Infrastructure: Terraform, Docker, and Kubernetes CI/CD: GitHub Actions, Jenkins, and ArgoCD More ❯

of the curve .NET (8) JavaScript (ES6+)/TypeScript Node JS Azure Services Application monitoring practices, such as metrics, tracing and logging Testing frameworks (e.g. Playwright, XUnit, Jest, Enzyme, React Testing Library & Nightwatch) Building software with a test-first approach (TDD, BDD) Experience with build and deployment pipelines (CI/CD) using Azure DevOps Knowledge of Modern Architecture (Headless APIs … Microservices, Eventing/Messaging, Streams) ReactJS (Hooks & Context API) What's in it for you The expected range for this role is £35,000 - £45,000 This is a Hybrid role from our Cardiff Office, working three days from the office, two from home Plus more great perks, which include; Uncapped leave, because we trust you to manage your workload More ❯

Are you passionate about using technology for social good? I'm helping a mission-driven AI start-up find a Full-Stack Software Engineer, well-versed in C# .Net & React.js, along with exposure to Azure. They're tackling one of the most urgent challenges of the digital age: identifying and mitigating online harms. The technical skills you'll need Proven … C# .Net experience in an environment using Azure. Good use of React.js (or other modern JS libraries, but they use React.js) Exposure to event-based service-oriented architectures. Experience with CI/CD tools and container orchestration. Any use of Python & Azure DevOps would be a bonus. The right person will Be down-to-earth, easy to get on with More ❯

month !! Are you passionate about using technology for social good? Im helping a mission-driven AI start-up find a Full-Stack Software Engineer, well-versed in C# .Net & React.js, along with exposure to Azure. Theyre tackling one of the most urgent challenges of the digital age: identifying and mitigating online harms. The technical skills youll need Proven C# .Net … experience in an environment using Azure. Good use of React.js (or other modern JS libraries, but they use React.js) Exposure to event-based service-oriented architectures. Experience with CI/CD tools and container orchestration. Any use of Python & Azure DevOps would be a bonus. The right person will Be down-to-earth, easy to get on with, no ego More ❯

anything, and everything. A typical day in engineering can mean creating infrastructure using Terraform, debugging the inner-workings of one of our Python applications or writing a shiny new React component for use in our quote engine. Our pace is fast and the days are varied, but the work is energetic and very rewarding.Expect to collaborate with other departments across … the brand from marketing to customer service, and data to claims. Main Duties Lead development of modern front-end web apps using React and TypeScript Build and maintain backend services using Python and Django Design and iterate on clean, scalable REST APIs Contribute to and evolve UI/UX standards, ensuring accessibility, responsiveness, and delight Work with Terraform and AWS … eye for detail, but not afraid to drop into the backend when needed Provencommercial experience in front-end or full-stack development Strong experience with JavaScript/TypeScript and React Familiarity with backend languages like Python and frameworks like Django Experience with unit testing and test-driven development Exposure to Agile working practices Comfortable with mentoring or pair programming Curious More ❯

are complete, you will be ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React.js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both small and More ❯

Join our operational research team as an innovative frontend developer! While we value full-stack experience, your primary focus will be on frontend development. In this role, you'll work hand-in-hand with our talented operational research experts, designers More ❯

good? Im helping a mission-driven AI start-up find a Junior/Mid Full-Stack Software Engineer,coming with perhaps a couple of years commercial experience withC# .Net & React.js, along with exposure to Azure. Theyre tackling one of the most urgent challenges of the digital age: identifying and mitigating online harms. The technical skills youll need C# .Net experience … in an environment using Azure. Good use of React.js (or other modern JS libraries, but they use React.js) Ideally exposure to event-based service-oriented architectures. Any use of Python & Azure DevOps would be a bonus. The right person will Be down-to-earth, easy to get on with. Be keen to explore unfamiliar tech when needed. Value collaborative development More ❯

Stack While this role focuses on third-party customizable platforms (primarily JavaScript-based), familiarity with the following technologies is beneficial: AWS Go/Python/Java TypeScript Terraform GitLab ReactJS/NextJS Kubernetes FinTechOS About Admiral We take pride in being a diverse More ❯

This role focuses on the design, delivery, and maintenance of micro frontend (MFE) architectures, enabling scalable and independently deployable user experiences across our platforms. You will work extensively with React, NestJS, and related technologies, contributing to both frontend and backend-for-frontend (BFF) solutions. With a DevSecOps mindset, you will build secure, performant, and resilient applications using modern software engineering … example in engineering excellence, and participate in engineering governance. Implementation & Delivery Design and implement scalable and modular frontend solutions using micro frontend architecture and module federation. Develop applications using React, TypeScript, and NestJS, supporting robust client-server integration. Build and maintain CI/CD pipelines that support independently deployable frontend modules with strong testing and release automation. Ensure applications meet … technical decisions clearly across technical and non-technical stakeholders. Experience Required Technical Expertise Proven experience as a Senior Software Engineer delivering modern, scalable frontend applications. Expert-level experience with React and TypeScript, including component architecture, state management, and performance optimisation. Hands-on experience designing and operating micro frontend architectures, including module federation and independent deployments. Solid experience with NestJS for More ❯

when needed Technical Experience: Experience with Microsoft Azure or similar cloud platforms (such as AWS or Google Cloud) Experience working with a front end JavaScript framework such as Vue, React or Angular etc. Working knowledge of the .NET platform Think this one's for you If you think this .NET Developer opportunity is for you then please apply online. Yolk More ❯

Software Engineering Team Lead Permanent role Location: Gloucestershire (Hybrid) We're looking for a Software Engineering Team Lead to guide a skilled engineering team in delivering innovative, high-quality software solutions. This role blends technical leadership with people management, offering More ❯

of tasks each day. The work is energetic and highly rewarding. Requirements Proven commercial experience in front-end or full-stack development Strong experience with JavaScript/TypeScript and React Familiarity with backend languages like Python and frameworks like Django Experience with unit testing and infrastructure creation using Terraform Ability to debug Python applications and develop new React components Additional More ❯

in-the-loop) Real-time anomaly detection and alerts Direct-to-consumer sales tooling New data collection tools (e.g. camera feeds, mystery diners) Skills required Tech stack, TypeScript, Node.js, React, Postgres Senior software engineer with strong skills in backend/data engineering Experience designing scalable architectures and integrations Product-oriented mindset-you enjoy shaping roadmaps, not just executing on them More ❯