25 of 25 React Jobs in Wales

Senior Web Developer

Location
Wrexham, Wales, United Kingdom
closely with backend developers, designers, and stakeholders to deliver end‐to end solutions. Person Specification The successful candidate will have strong, demonstrable experience in: React.js Next.js JavaScript (ES6+) and modern browser APIs HTML5 & CSS3 (responsive design, accessibility, cross-browser compatibility) TypeScript Tailwind CSS or similar modern CSS frameworks Node.js (front ...

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 Software Engineer

Location
Swansea, Wales, United Kingdom
customers, always finding themselves learning from others, while constantly 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 on learning ...

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. ...

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 ...

Senior Officer – Information Technology (IT Application) (Ref: IT/09/348)

Location
Merthyr Tydfil, Wales, United Kingdom
modernization or technology refresh Development and maintenance of high-availability and mission-critical systems Web application development using frameworks (e.g. Java, Spring Boot, Javascript, ReactJS, Node.js, Flutter or Kotlin) Database design and development (e.g. Oracle, PostreSQL, MySQL) Cloud-based or Cloud-native application development (e.g. Azure, AliCloud ...

Senior Software Engineer — Public Sector, Remote & DevOps Mentor

Location
Swansea, Wales, United Kingdom
outcomes over feature lists, and evolve with cloud, DevOps, and modern software practices. Ideal candidates will have experience with Java, Ruby, Python, ES6/React, and C#/.NET Core, and enjoy coaching others while writing clean, maintainable code. #J-18808-Ljbffr ...

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 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. ...

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 ...

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
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 ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
customers, always finding themselves learning from others, while constantly 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 on learning … using pattern libraries, styled-components, CSS-in-JS, BEM, and/or SUIT CSS Debugging infrastructure 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 ...

Full Stack Developer

Location
Cwmbran, Wales, United Kingdom
small, collaborative team building and supporting fintech products used across the insurance market. You'll work across the stack using Python, Django, SQL, and React , contributing to both new product development and ongoing application support. This is a hands-on role with real influence over how our products evolve. What … Design, build, and maintain applications using Python and Django Work across the full stack, including front-end components (React, JS, CSS) Translate business and user needs into practical technical solutions Improve system performance, scalability, and reliability Contribute to code reviews and engineering best practices Write testable, maintainable code with appropriate ...

.NET Developer

Hiring Organisation
Noir
Location
Bangor, Gwynedd, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £55,000 per annum
.NET Developer, .NET 10.0, C# 14 - Consultancy - Bangor (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is an award winning Microsoft consultancy. They specialise in delivering innovative … software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, MongoDB, Azure, AWS, Node.js and Elasticsearch. This is a truly exciting project, one which if you are given the opportunity ...

Senior Software Engineer

Hiring Organisation
Sanderson Recruitment
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£70,000
technologies, delivering scalable solutions while supporting best practices in software engineering, automation, security, and continuous delivery. Key Responsibilities: Design and build scalable applications using React and TypeScript Develop backend services using Node.js/NestJS and API-driven architectures Contribute to micro frontend and modular application design Improve software quality through … assisted development tools to enhance productivity and delivery About You Essential Skills & Experience: Proven experience as a Senior Software Engineer Strong expertise in React and TypeScript Experience with Node.js, NestJS, or similar backend technologies Strong understanding of the full software development lifecycle Experience with CI/CD pipelines and automated ...

.NET Developer

Hiring Organisation
Noir
Location
Swansea, West Glamorgan, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
.NET Developer - Swansea (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract … Core, C# and Azure SQL. You will receive training in all aspects of: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI and MongoDB. At the centre of our client's culture is freedom and openness which takes a lot of people ...

Senior Next.js Developer

Hiring Organisation
scrumconnect ltd
Location
Swansea, West Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
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 ...

Senior Software Engineer

Location
Chepstow, Wales, United Kingdom
skills and an R&D day every last Friday of the month where the team work on things that interest them. About the role: REACT EXPERIENCE Minimum 4 years of commercial, hands‐on React development - not team lead or managerial roles. We need someone who is still writing and owning … libraries like Redux. We want to see they know when to use each approach, not just that they’ve used them. Familiarity with React hooks in depth: useEffect, useCallback, useMemo, useRef – including common pitfalls. Experience integrating with REST APIs and consuming backend services. Ideally some exposure to TypeScript, as this ...

Senior Engineer

Location
Cardiff, Wales, United Kingdom
your Lead Engineer and be one of the people they rely on to turn that direction into working software. Our 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. … beyond your own area. Experience working with cloud-hosted systems on AWS, and an understanding of hosting, scaling and cost trade-offs. Exposure to React and TypeScript, enough to work sensibly with patterns defined. Familiarity with tools such as Keycloak for identity and AWS S3 for storage. What\'s Important ...

Lead Engineer

Location
Cardiff, Wales, United Kingdom
Engineers around you build within and you are the person the wider department turns to for its more challenging technical decisions. Our 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 … coding tools such as Claude into an engineering team effectively. An understanding of the demands of building software in a financial environment. Exposure to React and TypeScript, enough to make sensible cross‐cutting decisions in a full‐stack team. Familiarity with tools such as Keycloak for identity ...