1 to 25 of 39 Permanent JavaScript Jobs in Glamorgan

Required Skills & Experience Demonstrable expertise in MVC and .NET web applications development , including advanced customisation and extensibility. Deep experience with the ASP.NET MVC framework .. Proficient in .NET (C#), JavaScript, Web API, SQL Server , and working knowledge of HTML, CSS, XML, JSON . Comfortable with complex data modelling and performance optimisation in large-scale MVC environments. Adept at explaining technical More ❯

CD pipelines. Proficiency in multiple programming languages (e.g., Python, Go, Java). Experience with low-code platforms. Technology 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 Admiral: Where You Can We take pride in More ❯

with integrating APIs Best working practices and documentation Build tools (Webpack or similar) Automated testing We absolutely require: Strong experience with GIT version control Experience with HTML, SCSS and JavaScript Familiar with package managers, e.g. Composer/NPM Comfortable working with existing codebases Comfortable identifying and squashing bugs Excellent communication skills High attention to detail It would be a bonus More ❯

knowledge, and support each other's growth. What We're Looking For Proven experience leading development projects and mentoring other developers. Strong technical skills in Symfony, Vue.js, HTML, SCSS, JavaScript, and MySQL. Solid understanding of Git, APIs, and package managers (e.g. Composer, NPM). Comfortable working with and improving legacy codebases. A proactive problem-solver who performs well under pressure. More ❯

end expert with an 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 More ❯

also mentor engineers, junior/graduate engineers & trainee engineers contributing to their growth, knowledge, and reviewing their code. Experience that will put you ahead 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 More ❯

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 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 ❯

and have experience of all stages of IT product design. You will already have programming experience in the following: C# .NET Core/.NET Framework Knockout.JS TypeScript/Vanilla JavaScript LINQ TSQL AJAX/REST/WebAPI HTML5/CSS3/LESS SQL Management Studio Visual Studio Mobile development in Dart/Flutter is advantageous Knowledge, Skills & Experience: You will More ❯

key areas where staff can experience the work of others first hand. Core Skills & Experience: Proven leadership and mentoring in development teams. Advanced Drupal (8+) development expertise. Strong PHP, JavaScript, HTML5, and CSS3 skills. Experience with CI/CD (e.g., Jenkins, GitLab), Git workflows, and Docker. Familiarity with automated testing frameworks (PHPUnit, Behat, Nightwatch). Agile delivery experience (e.g., Scrum More ❯

globally, playing a vital role in safety and efficiency. What You'll Bring: Strong programming experience with C# using .NET Core and .NET Framework Proficiency in Knockout.JS, TypeScript, and JavaScript Skilled in TSQL, LINQ, AJAX, RESTful APIs, and WebAPI development Solid front-end development with HTML5, CSS3, and LESS Familiarity with SQL Management Studio and Visual Studio Mobile app development More ❯

impact. What You'll Be Working With You'll be hands-on with a modern and diverse tech stack, including: C# .NET Core/.NET Framework Knockout.JS TypeScript/JavaScript LINQ, T-SQL AJAX/REST/WebAPI HTML5/CSS3/LESS SQL Server Management Studio, Visual Studio Experience with mobile development (Dart/Flutter) is a bonus, but More ❯

reusable internal assets with cross-functional HEOR teams. Write clean, maintainable, and well-documented code. What you'll bring to the team: A solid command ofHTML, CSS, and modern JavaScript (ES6+), enabling you to craft clean, responsive user interfaces. Proven experience buildingdynamic, scalable applications with React.js. Hands-on expertise withNode.js, Next.js, or similar frameworks to power robust back-end services. More ❯

CD pipelines. Proficiency in multiple programming languages (e.g., Python, Go, Java). Experience with low-code platforms. Technology 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 More ❯

and apprentices Escalate technical issues 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 More ❯

JavaScript. A good understanding of the defect management lifecycle. Practical understanding of or willingness to learn AWS Cloud services. Awareness of modern frameworks for testing UIs and APIs, e.g. JavaScript, Cypress, Bruno and automation of regression packs within deployment pipelines. An understanding of the Software Development Life Cycle (SDLC) and the corresponding testing activities required at each phase. An understanding More ❯

dynamic, offering a variety 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 More ❯

Full Stack Developer - C# .Net/JavaScript/SQL - Cardiff - Hybrid - £60,000 The Role A innovative tech focused software house is looking for a talented Full Sack Developer to join their growing development team. You will also have the opportunity to work on new and existing projects based in Amazon Web Service as the company continues to scale into … customer facing platform features 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 More ❯

Salesforce Developer | Cardiff (Hybrid) | £55,000 - £65,000 Apex | LWC | Visualforce | JavaScript | GitLab | API Integrations | Salesforce Platform Are you a Salesforce Developer looking for your next challenge with a forward-thinking Salesforce Partner We’ve partnered with a leading provider of tailored technology solutions, dedicated to helping organisations streamline operations through innovative digital tools. They collaborate with industry leaders to 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 ❯

by optimising systems and adopting innovative technologies. Key Requirements Essential Skills and Experience Extensive full-stack development experience , particularly with Symfony or similar PHP frameworks and Vue.js or comparable JavaScript libraries. Strong command of HTML, SCSS, JavaScript, and MySQL for building performant web applications. Proficient with version control systems , especially GIT . Demonstrated experience integrating and working with APIs and 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 ❯

.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 ❯

decision-making, and, when needed, communicate directly with clients to explain technical concepts in a clear, accessible manner. Key Responsibilities: Develop and Implement Features: Build robust, scalable components using JavaScript, React, Next.js, Node, and Three.js. Collaborate with Cross-Functional Teams: Work closely with product management and design teams to transform ideas into functional code. Rapid Prototyping: Quickly translate product requirements … standard of code quality under tight deadlines. Documentation: Document your code and development processes to ensure clarity and maintainability. Required Skills & Qualifications: Technical Proficiency: Strong knowledge of Typescript/JavaScript, with experience in Node.js and SQL databases Familiarity with modern development practices and tools. Communication Skills: Ability to clearly articulate technical ideas to both technical and non-technical audiences. Confidence More ❯