1 to 25 of 120 JavaScript Jobs in South Wales

interfaces. Integrate with RESTful APIs and cloud-based services. Participate in code reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web More ❯

Rock solid experience with object-oriented programming in languages such as Java or C# Strong backend API development experience in Node.js and expertise with JavaScript/TypeScript (knowledge of Nest.js is a massive plus!) Sound knowledge of SQL and NoSQL databases and be familiar with query optimizations such as indexing More ❯

experience as a Full Stack Developer with a focus on Microsoft technologies . ● Solid knowledge of: ○ C#/.NET ○ SQL Server/T-SQL ○ JavaScript/jQuery/HTML/CSS ○ ASP.NET Web Forms ○ Version control systems (e.g., Git) ○ RESTful APIs and integration methods ● Maintain applications hosted in Azure ● Maintain More ❯

experience as a Full Stack Developer with a focus on Microsoft technologies . ● Solid knowledge of: ○ C#/.NET ○ SQL Server/T-SQL ○ JavaScript/jQuery/HTML/CSS ○ ASP.NET Web Forms ○ Version control systems (e.g., Git) ○ RESTful APIs and integration methods ● Maintain applications hosted in Azure ● Maintain More ❯

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 More ❯

in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices More ❯

in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices More ❯

development with an eye for detail, capable of backend work when needed Proven experience in full-stack or front-end development Strong skills in JavaScript/TypeScript and React Familiarity with Python and Django Experience with testing and TDD Agile working practices Mentoring or pair programming experience Curious, collaborative, problem More ❯

experience in full-stack software development with a strong focus on Python and Django. Solid understanding of front-end technologies, including HTML, CSS, and JavaScript (including modern frameworks like React, Vue.js, or Angular). Experience with relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB). Strong understanding of More ❯

are someone who has: Strong frontend development experience building beautiful UIs using React Backend API development experience in Node.js and be comfortable with modern JavaScript/TypeScript Experience with SQL and NoSQL databases Experience structuring and developing REST APIs Good understanding of unit testing frameworks Experience with Docker/Kubernetes More ❯

team environment Strong technical communication skills, ability to lead and share concepts to various audiences One or more of the following technology stacks: Vue.js, javascript, typescript C++, QT/QML Selenium, Python or similar Demonstrated experience in leading software development teams, fostering a collaborative and high-performance culture, and effectively More ❯

team environment Strong technical communication skills, ability to lead and share concepts to various audiences One or more of the following technology stacks: Vue.js, javascript, typescript C++, QT/QML Selenium, Python or similar Demonstrated experience in leading software development teams, fostering a collaborative and high-performance culture, and effectively More ❯

DV (Developed Vetting) Clearance. • Previous Defence, Military, Policing, National Security, Counter Terrorism, or Justice Project involvement. • Proficient in modern front-end technologies: HTML5, CSS3, JavaScript, and frameworks like React, Angular, or Vue.js. • Strong skills in server-side logic using Node.js, Python, or Java • Experience with SQL and NoSQL databases, including More ❯

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 More ❯

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 More ❯

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 More ❯

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 More ❯

and continuous improvement efforts What We’re Looking ForRequired: ·2+ years software development experience ·1+ year hands-on Angular (v10+) experience ·Strong TypeScript/JavaScript skills ·Familiar with RxJS and reactive programming concepts ·Experience working with APIs (REST or GraphQL) ·Some Node.js back-end experience (or willingness to grow in More ❯

and continuous improvement efforts What We’re Looking ForRequired: ·2+ years software development experience ·1+ year hands-on Angular (v10+) experience ·Strong TypeScript/JavaScript skills ·Familiar with RxJS and reactive programming concepts ·Experience working with APIs (REST or GraphQL) ·Some Node.js back-end experience (or willingness to grow in More ❯

A minimum of 3 years of hands-on design and development experience with Java. Well versed with object-oriented methodologies. Experienced working with SPML, JavaScript, XML and JSON, Spring or Spring Boot, Hibernate, and web services architecture, such as SOAP and/or REST, HTML5, CSS. Experience working with relational More ❯

need to be successful Strong technical knowledge in .NET Framework, .NET Core, ASP.NET MVC/Web Forms, HTML/CSS/SASS, TypeScript/JavaScript, RESTful APIs, SQL Server, and Entity Framework, with a solid understanding of web-based applications and related technologies. Excellent communication skills to explain complex technical More ❯

need to be successful Strong technical knowledge in .NET Framework, .NET Core, ASP.NET MVC/Web Forms, HTML/CSS/SASS, TypeScript/JavaScript, RESTful APIs, SQL Server, and Entity Framework, with a solid understanding of web-based applications and related technologies. Excellent communication skills to explain complex technical More ❯

team environment Ability to understand suggested/shared concepts Ability to use technical communication skills One or more of the following technology stacks: Vue.js, javascript, typescript Selenium, Python or similar Good spoken and written English skills Bachelor of Science in Computer Science, or equivalent Nice-to-Haves Understanding of airline More ❯

team environment Ability to understand suggested/shared concepts Ability to use technical communication skills One or more of the following technology stacks: Vue.js, javascript, typescript Selenium, Python or similar Good spoken and written English skills Bachelor of Science in Computer Science, or equivalent Nice-to-Haves Understanding of airline More ❯

👩‍💻 Senior Software Engineer 💰 £50,000 - £75,000 + Fantastic benefits 🏠 Remote first - with fortnightly meetings This is an exceptional opportunity with a leading multinational insurance company, renowned for offering a comprehensive range of insurance solutions to both businesses and individuals. More ❯