1 to 25 of 52 JavaScript Jobs in South Wales

and shared infrastructure to support internal IP and accelerate delivery What You’ll Bring Experience designing and implementing RESTful and GraphQL APIs Strong frontend development skills using HTML, CSS, JavaScript, and React Hands-on backend experience with Python, Node.js, and Next.js Familiarity with CI/CD pipelines using GitHub Actions or Azure DevOps Solid understanding of cloud architecture and deployment More ❯

CI/CD pipelines and DevOps practices Key Requirements Strong experience in C# , .NET 8+ , MVC/Web API , and SQL Server Front End skills in HTML5, CSS, Bootstrap, JavaScript/jQuery Familiarity with OAuth 2.0 , OpenID Connect , and Azure DevOps Understanding of OOP , SOLID principles , and unit testing (xUnit, Moq) Knowledge of FHIR , HL7 , or Firely API is beneficial More ❯

established defence-technology organisation is seeking a Full Stack Software Developer to join its growing engineering function. This role suits an individual with strong experience across modern Microsoft and JavaScript technologies, who enjoys building secure, resilient and scalable software used in critical environments. The successful applicant will contribute to the development of advanced digital solutions, working across the full lifecycle More ❯

Azure OR GCP Cloud Good knowledge in GCP Storage Buckets, BigQuery, Dataflow and Cloud Functions (any Cloud). Hands-on experience with one or more programming languages (Java/JavaScript). Experience with non-functional testing using JMeter or similar tools. Proven experience creating best practices and policies to improve quality at program level. Strong technical skills and ability to More ❯

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 complex More ❯

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 complex More ❯

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 complex More ❯

Ourclienthasover4,000strategists,innovators,designers,consultants,digitalexperts,scientists,engineers,andtechnologists.Andhaveadeepexpertiseinanumberofareasnotlimitedtobutincludingconsumerandmanufacturing,defencefinancialservicesandtransport.WithteamsthatoperategloballyfromofficesacrosstheUK,Ireland,theUS,Nordics,andNetherlands. JobDescription WhyconsiderjoiningtheDigital&Datacommunity Growaflexibleanduniquecareerwithinatrust-basedenvironmentthatvaluesexcellence,innovation,andcuriosity.Youhavetheoptiontoprogresswithusonatechnicalcareertrack.NoneedtogoontothePartnercareertrackifthisdoesntalignwithwhatyouwanttodo. Workonabroadvarietyofprojectsandtechstacksforclientsacrosssevensectors-noprojectiseverthesame Techstackrequiredideally: Whileweadvocateforusingtherighttechfortherighttask,youcanexpecttoworkwiththefollowingtechnologiestoensurescalable,high-performanceapplications: ProgrammingLanguages:JavaScript/TypeScript,Java,C# Frameworks:Vue/Angular/React/Node/Next,Spring/SpringBoot,.NET/ASP.NET Cloudplatforms:AWS,GCP,Azure CI/CD:Jenkins,GitHubActions,AzureDevOps More ❯

in building and consuming RESTful APIs, as well as developing web applications using ASP.NET Core MVC, Blazor, or similar technologies. Knowledge of front-end technologies like HTML, CSS, and JavaScript is also valuable. Experience with cloud platforms such as Azure or AWS, including services for hosting applications, databases, and serverless functions. Familiarity with DevOps practices and tools like Azure DevOps More ❯

development, system improvements, and overall product quality. What You'll Bring: Solid programming experience with C# using .NET Core and .NET Framework Strong knowledge of front-end technologies including JavaScript/TypeScript, HTML5, CSS3, and AJAX Familiarity with MVVM frameworks such as Knockout.JS, React, Angular, or Vue Proficient in using TSQL and SQL Management Studio Understanding of RESTful APIs and More ❯

development, system improvements, and overall product quality. What You'll Bring: Solid programming experience with C# using .NET Core and .NET Framework Strong knowledge of front-end technologies including JavaScript/TypeScript, HTML5, CSS3, and AJAX Familiarity with MVVM frameworks such as Knockout.JS, React, Angular, or Vue Proficient in using TSQL and SQL Management Studio Understanding of RESTful APIs and More ❯

Software Developer | Swansea/Hybrid | £40,000 - £45,000 | C# | .Net | JavaScript | Azure | SQL | Looking to join a company that gives you autonomy Looking to work somewhere which offers brilliant training and progression I’m supporting a brilliant company based in Swansea that harness technology to ensure companies all over the world who work in dangerous environments safe.They’re looking More ❯

completion, ensuring quality and performance at every stage. Developing secure, scalable back-end systems using technologies such as PHP or Node.js. Creatingefficient, maintainable front-end solutions with HTML, CSS, JavaScript, and modern frameworks (e.g. React, Angular). Reviewing code, sharingknowledge, and promotinga culture of continuous improvement. Managingmultiple development projects and balance priorities effectively. Collaboratingclosely with cross-functional teams to deliver More ❯

automation, API testing, Mocking, Performance testing etc.) Experience using test management tools (tracking, reporting) Familiarity with Agile/Scrum or cross functional teams Ability to review and interpret code (JavaScript, .NET C#) Understanding of DevOps practices (CI & CD) Familiarity of Cloud environments (e.g., Azure) What else we're looking for: Experience in backend testing, and testing microservices Experience in large More ❯

Key requirements: Proficiency in Ruby and Cucumber: Ability to read and understand existing Ruby/Cucumber test scripts to support migration and maintenance. Hands-on experience with Playwright and JavaScript: Performance Testing Expertise: Familiarity with performance testing tools and methodologies to ensure system scalability and reliability. CI/CD Pipeline Knowledge: Practical experience working with GitHub-based CI/CD More ❯

.NET Developer, .NET 9, C# - Computer Gaming Company - Cardiff (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Having sold over 100 million games consoles and over 500 million games over the last decade, my client is undoubtedly the world's most recognised computer gaming brand. … Core/ASP.NET MVC, C# and Azure SQL. Our client can provide with exposure to: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. This is a truly amazing opportunity to work for a forward thinking and progressive company, one that can provide you with an on-going training programme More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

and Product Managers to build and maintain modern web applications for their target market. Responsibilities (at a glance): Develop and maintain best in class web interfaces using React and JavaScript Write clean, maintainable, well-documented code whilst adopting best practices Problem solve and resolve performance or usability issues Work closely with team members across design and backend to deliver great … great user experiences. Essential experience/requirements: Proven experience as a Front-end Software Engineer (at least 4-5+ years commercial experience) Solid knowledge of React and modern JavaScript frameworks Strong understanding of HTML5, CSS3 and responsive design Familiarity with Git and collaborative workflows Having experience with TypeScript or NodeJS would be desirable but not essential Benefits at a More ❯

.NET Developer - Swansea (Tech stack: .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, 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, engage, and delight customers by delivering inbound experiences that are relevant, helpful, and personalized. Having recently launched in … applicants should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive training in all aspects of: .NET 9, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, SQL Azure and MongoDB. At the centre of our client's culture is freedom and openness which takes a lot of people by surprise. But More ❯

If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100/+44 204 520 2575 with the More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

weeks) The second step includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can More ❯

including the implementation of CI/CD pipelines via Azure DevOps. Key Requirements of the Full Stack Developer: Proven experience in full stack development using C#, .NET, and modern JavaScript frameworks. Strong understanding of web application architecture and high-availability environments. Hands-on experience with load balancing and request routing technologies, ideally NetScaler or similar. Proficiency in managing and deploying … and problem-solving skills with a collaborative approach to development. Key Responsibilities of the Full Stack Developer: Design, develop, and maintain scalable web-based applications using C#, .NET, and JavaScript frameworks. Support and enhance the organisation’s high-availability environment, ensuring performance and reliability. Work with NetScaler for load balancing, SSL offloading, and application-level routing logic. Manage and maintain More ❯