1 to 25 of 41 React Jobs in Wales

Dynamics Developer (12 month FTC)

Hiring Organisation
Yolk Recruitment Ltd
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
Dataverse . Experience building Power Apps, Power Automate and Power Pages solutions. Strong JavaScript/TypeScript, HTML and CSS skills, ideally with experience using React or a similar framework. Experience integrating applications using REST APIs and Azure services . Good understanding of Microsoft Entra ID, authentication and secure development practices ...

Senior Web Developer

Hiring Organisation
Gap Personnel - Wrexham
Location
Wrexham, Conwy County, Wales, United Kingdom
Employment Type
Permanent
with backend developers, designers, and stakeholders to deliver end-to end solutions. Person Specification The successful candidate will have strong, demonstrable experience in: o React.js o Next.js o JavaScript (ES6+) and modern browser APIs o HTML5 & CSS3 (responsive design, accessibility, cross-browser compatibility) o TypeScript o Tailwind CSS or similar ...

Senior Java Developer

Location
Cardiff, Wales, United Kingdom
stakeholder engagement, and collaboration skills. A commitment to continuous improvement, engineering excellence, and ongoing professional development. Desirable Experience developing modern front-end applications using React and TypeScript. Experience with event streaming and messaging technologies such as Kafka Knowledge of infrastructure-as-code technologies such as Terraform or AWS CDK. Experience ...

Senior Software Engineer – Public Sector Impact, Remote

Location
Swansea, Wales, United Kingdom
deliver high-quality software, coach teammates, and advance cloud-native practices across monoliths and microservices. You’ll work with Java, Ruby, Python, ES6 with React, and C#/.NET Core, while embracing Terraform, OpenAPI, AWS Lambda and CI/CD. We value learning, collaboration, and delivering real outcomes for users. ...

Full Stack Engineer

Hiring Organisation
Few&Far
Location
Cardiff, United Kingdom
engineers Collaborate closely with cross-functional teams to deliver impactful solutions Contribute to hiring and onboarding as the team grows Core Tech Stack Frontend: ReactJS, HTML, CSS/LESS/SASS Backend: Node.js, AWS, MongoDB Tools: Git, CI/CD Requirements 4–7+ years’ experience in full-stack web development ...

Java Software Engineer

Location
Newport, Wales, United Kingdom
moving away from hands‐on engineering. What we're looking for Strong commercial Java experience Full-stack development experience ideally with TypeScript, JavaScript or React Experience working with AWS and/or Azure CI/CD experience with tools such as GitLab Good understanding of software design, development and testing ...

Front End Software Engineer (Typescript)

Hiring Organisation
Safe Intelligence
Location
Cardiff, United Kingdom
Safe Intelligence Front End Software Engineer, you will: Make key contributions to software development on our TypeScript-based frontend systems, primarily utilizing React to craft intuitive and highly functional user interfaces. Develop simple and intuitive UI to enable workflows around testing and validating Machine Learning systems with ...

Senior Software Engineer — Remote & Flexible Hours

Location
Swansea, Wales, United Kingdom
custom software for the public sector, spanning central and local government and health. You will code with tests across Java, Ruby, Python, ES6/React, C#/.NET Core, and coach teams to improve outcomes. You will work on monoliths and microservices, implement CD pipelines, document architecture, and apply ...

Software Developer Placement Programme No experience needed

Location
Cardiff, Glamorgan, United Kingdom
your own pace and become job-ready in as little as a few weeks. Our programme includes: Official Training in HTML, CSS, JavaScript, and React.js Official AWS certification Official Microsoft Azure certification [NH1] 30+ hands-on coding projects to build your portfolio Interactive tools including GitHub and real-world coding ...

Senior Full Stack Engineer

Hiring Organisation
Ocean Orchestra
Location
Cardiff, United Kingdom
years of backend expertise in Go including API design, microservices architecture, gRPC/REST services, and database design (PostgreSQL, Redis). Frontend proficiency with React/Next.js, responsive design, and modern JavaScript/TypeScript Cloud infrastructure knowledge including AWS services, CI/CD pipelines, and DevOps practices. System architecture experience ...

Senior Software Engineer (Java/Spring) – Lead Features

Location
Cardiff, Wales, United Kingdom
will tackle complex features, design solutions, write documentation and mentor junior engineers, delivering high‐quality software on the AWS, Java/Spring Boot, PostgreSQL, React/TypeScript stack. You will own delivery of large features, refine requirements into concrete tasks, contribute to engineering standards, and help shape technical plans aligned ...

Senior Java Engineer - Lead Features and Mentoring

Location
Cardiff, Wales, United Kingdom
Managers, Architects and Engineers, drive continuous improvement, and contribute to CI/CD and modern tooling. Experience with Java, Spring Boot, PostgreSQL, AWS, and React/TypeScript is valued; you’ll help raise #J-18808-Ljbffr ...

AI-Driven HealthTech Full-Stack Engineer

Location
Narberth, Wales, United Kingdom
Inc. is hiring a senior full-stack engineer to join the R37 Lab AI-powered healthcare platform. You will build and ship products using React, TypeScript, Node.js, Python and SQL, bringing AI outputs to life for health care workflows. You will partner with customers, design, and research to translate workflows ...

Senior Frontend Developer

Hiring Organisation
Formula Recruitment
Location
Cardiff, United Kingdom
frontend architecture in order to accelerate the products ground-breaking advancements. As a Senior Frontend Developer, you will have the following: Strong expertise in React & Typescript - ideally also with Next.js Strong UI/UX intuition with a user-centric approach Fullstack exposure with Python or another backend programming language - Java ...

Full Stack Engineer

Hiring Organisation
Higher - AI recruitment
Location
Cardiff, United Kingdom
product development and navigating large codebases Located in London/Paris and open to working in office Tech Stack: Python FastAPI Typescript + React Open source LLMs On premise deployments Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months fully ...

Full Stack Engineer

Hiring Organisation
limitless
Location
Cardiff, United Kingdom
trust from day one. 🛠️ Core Stack: Django + Python (this is a Django shop through and through) HTMX for reactive UI without the React overhead Bootstrap → TypeScript migration happening now Vanilla JS where needed AWS for infrastructure Server-side rendering philosophy 🏗️ What You'll Actually Build The Internal Production Platform ...

Senior Java Developer

Location
Cardiff, Wales, United Kingdom
your Lead Engineer and be one of the people they rely on to turn that direction into working software. The tech stack is React and TypeScript on the frontend, Java with Spring Boot on the backend, and PostgreSQL with schema-per-tenant multi-tenancy underneath, all cloud-hosted on AWS. ...

Machine Learning Engineer

Hiring Organisation
Higher - AI recruitment
Location
Cardiff, United Kingdom
ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare support Min. 3 months ...

Engineering Team Lead

Location
Cardiff, Wales, United Kingdom
early. Desirable An interest in using AI to help teams build software. Experience within the financial sector. Experience in front end development (preferably in React/Typescript). Experience working with modern Continuous Integration tooling, such as Jenkins. Experience debugging and troubleshooting issues using monitoring and observability tooling, such ...

Senior Java Engineer — Lead & Mentor FinTech Features (AWS)

Location
Cardiff, Wales, United Kingdom
deliver features, mentor juniors, and turn technical direction into working software. The role involves designing complex solutions with Java Spring Boot on the backend, React/TypeScript on the frontend, and AWS-hosted PostgreSQL multi-tenant architecture. You’ll drive delivery of large features and contribute to the team ...

Product Engineer - AI-Driven Web Apps

Location
Cardiff, Wales, United Kingdom
owners and engineers to shape solutions and deliver high-quality digital products for learners and driving instructors across the UK. Our stack includes TypeScript, React, Node.js, GraphQL, Flutter and AWS. #J-18808-Ljbffr ...

Lead Engineer: Greenfield Systems & Tech Strategy (Hybrid)

Location
Cardiff, Wales, United Kingdom
decisions and guide a team of senior engineers while staying hands-on with code. The role focuses on Java (Spring Boot) on the backend, React/TypeScript on the frontend, PostgreSQL multitenancy, and AWS cloud hosting. You’ll drive observability and secure design across the stack. #J-18808-Ljbffr ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
ensuring technology solutions meet customer goals. Responsibilities • Write and deliver code with tests in a variety of programming languages (Java, Ruby, Python, ES6/React, C#/.NET Core). • Work on problems ranging from monoliths to microservices, contributing to and learning from diverse architectures. • Co‐coach and mentor teammates … code and infrastructure Component‐based design techniques (pattern libraries, CSS‐in‐JS, BEM, SUIT) Debugging infrastructure Building and maintaining CI/CD pipelines React ecosystem with test‐driven approach Infrastructure‐as‐code technologies (Terraform, CloudFormation) Familiarity with architectural and design patterns Use of architectural decision records Benefits 30 days paid ...

Full Stack Software Engineer (Golang/Typescript)

Hiring Organisation
Safe Intelligence
Location
Cardiff, United Kingdom
Stack Software Engineer to join our team! We're particularly looking for someone with strong Golang experience and with some experience of TypeScript and React frontend development . If you also have a knack for Kubernetes/containerisation, that's a significant bonus! In this role … Golang-based backend systems , focusing on API development and integration. Contribute significantly to software development on our TypeScript-based frontend systems , primarily utilizing React to craft intuitive and highly functional user interfaces. Productize and enhance our Kubernetes-based cloud platform to ensure high-availability, scalability, and cost-efficient ML workflows. ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
microservices, upskilling colleagues and customers, constantly learning from others, while striving to be nice humans. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core. We don’t limit ourselves as a company and we expect all our Engineers to be keen … such as using pattern libraries, styled-components, CSS-in-JS, BEM, and/or SUIT CSS Building and maintaining CI/CD pipelines The React ecosystem including a test-driven approach Infrastructure as code technology like Terraform and Cloud Formation Familiarity with architectural and design patterns Use of architectural decision ...