1 to 25 of 39 Permanent JavaScript Jobs in South Wales

5+ years' experience specifically with microservices development 2+ years hands-on web services design and development experience Proficient in two or more of Java, JavaScript, Python, Scala, C++/C#/.Net and React or Angular Containerized software applications, platforms, and tools including Kubernetes, Docker Good understanding of software development More ❯

5+ years' experience specifically with microservices development 2+ years hands-on web services design and development experience Proficient in two or more of Java, JavaScript, Python, Scala, C++/C#/.Net and React or Angular Containerized software applications, platforms, and tools including Kubernetes, Docker Good understanding of software development More ❯

Framework : Solid experience with C#, ASP.NET Core, ASP.NET MVC, and Blazor. Front-End Development : Deep knowledge of front-end technologies such as HTML5, CSS3, JavaScript (including JQuery), and frameworks like Bootstrap. Web Technologies : Experience with XML, JSON, and WCF. Web Services & API Development : Advanced experience working with RESTful APIs, SOAP More ❯

Microsoft Azure or similar cloud platforms (such as AWS or Google Cloud) Working knowledge of the .NET platform Experience working with a front end JavaScript framework such as Vue, React or Angular etc. Here’s What You’ll Get in Return 28.9% Pension 31 days annual leave (+ public holidays More ❯

Microsoft Azure or similar cloud platforms (such as AWS or Google Cloud) Working knowledge of the .NET platform Experience working with a front end JavaScript framework such as Vue, React or Angular etc. Here's What You'll Get in Return 28.9% Pension 31 days annual leave (+ public holidays More ❯

live environment Developing and testing new and existing features Use range of databases, operating systems and web based programming languages such as PHP, Java, JavaScript, HMTL and Typescript. For further information, please see the attached Role Profile. Whilst we welcome applications from those looking to work with us on a More ❯

applications. Do you enjoy gaming, watching animation or love a puzzle? Apply to find out more! What You'll Bring Solid experience with React, JavaScript, and TypeScript Familiarity with C#, .NET Hold a valid driving license Desirable Good understanding of HTML/CSS and API integrations Comfortable using Git and More ❯

Must work effectively with others in a team environment Strong technical communication skills, ability to share concepts to various audiences Following technology stacks: Vue.js, javascript, typescript Vitest Python We offer: Stable employment based on a full-time job contract International working environment in a dynamic company Access to the latest More ❯

automation, quality, and scaling robust test practices across complex systems. Tech Stack & Experience: Automation Tools: Selenium, Appium, Cucumber, TestNG, JUnit Languages: Java (primary), Python, JavaScript API Testing: REST Assured, SOAP, Web APIs DevOps & CI/CD: Jenkins, Azure DevOps, Git, Maven Testing Approaches: BDD, continuous testing, performance testing (e.g., JMeter More ❯

practice Drive quality-first thinking in a collaborative team What You ll Need Must-haves: 3+ years QA experience Automation skills in C# (.NET) JavaScript/TypeScript scripting for testing Experience creating structured test documentation Confident spotting areas for process improvement Nice to have: Azure exposure CI/CD pipeline More ❯

practice Drive quality-first thinking in a collaborative team What You’ll Need Must-haves: 3+ years QA experience Automation skills in C# (.NET) JavaScript/TypeScript scripting for testing Experience creating structured test documentation Confident spotting areas for process improvement Nice to have: Azure exposure CI/CD pipeline More ❯

test and deployment of new products and features Participate in code reviews Technical qualifications required High experience in .Net Core, C#. Strong experience in Javascript related technologies. In depth knowledge of Azure related technologies. Strong understanding relating to the breakdown of Microservices architecture. Ability to multi-task, organize, and prioritize More ❯

Microsoft Power Platform (Power Apps, Power Automate, Power BI) A wizz on data management through SQL Exposure on working with Frontend technologies, such as JavaScript, React. Legal requirements for this role: - You must have full right to work in the UK - with the need for sponsorship (this company does not More ❯

months) Has a good understanding of architectural principals such as SOA and Micro-Services Proficiency in one or more of these languages: C#, Python, JavaScript, Typescript You will also be eligible to gain qualifications eg PL900 and PL200 all of which will be fully funded and fully paid time off More ❯

months) Has a good understanding of architectural principals such as SOA and Micro-Services Proficiency in one or more of these languages: C#, Python, JavaScript, Typescript You will also be eligible to gain qualifications eg PL900 and PL200 all of which will be fully funded and fully paid time off More ❯

and team development. Tech Stack & Experience: Automation Tools: Proficient with Katalon (certified preferred), Selenium, Appium, Cucumber, TestNG, JUnit Languages: Skilled in Python, Groovy, Java, JavaScript API Testing: Experienced with REST Assured, SOAP, Web APIs DevOps & CI/CD: Strong knowledge of Jenkins, Azure DevOps, Git, Maven Testing Approaches: BDD, continuous More ❯

UK Government projects. ?? Key Skills & Technologies: Core Expertise: Microsoft Power Platform (Power Apps, Power Automate, Power BI) Desirable/Environment Tools: Java, Spring Boot JavaScript/TypeScript, React SQL Server, PostgreSQL, MongoDB Kafka, ActiveMQ, ElasticSearch Docker, REST, API Gateways AWS, Jenkins, Ansible WSO2 We're open to those transitioning from More ❯

UK Government projects. ?? Key Skills & Technologies: Core Expertise: Microsoft Power Platform (Power Apps, Power Automate, Power BI) Desirable/Environment Tools: Java, Spring Boot JavaScript/TypeScript, React SQL Server, PostgreSQL, MongoDB Kafka, ActiveMQ, ElasticSearch Docker, REST, API Gateways AWS, Jenkins, Ansible WSO2 We're open to those transitioning from More ❯

and team development. Tech Stack & Experience: Automation Tools: Proficient with Katalon (certified preferred), Selenium, Appium, Cucumber, TestNG, JUnit Languages: Skilled in Python, Groovy, Java, JavaScript API Testing: Experienced with REST Assured, SOAP, Web APIs DevOps & CI/CD: Strong knowledge of Jenkins, Azure DevOps, Git, Maven Testing Approaches: BDD, continuous More ❯

and team development. Tech Stack & Experience: Automation Tools: Proficient with Katalon (certified preferred), Selenium, Appium, Cucumber, TestNG, JUnit Languages: Skilled in Python, Groovy, Java, JavaScript API Testing: Experienced with REST Assured, SOAP, Web APIs DevOps & CI/CD: Strong knowledge of Jenkins, Azure DevOps, Git, Maven Testing Approaches: BDD, continuous More ❯

and continuous improvement initiatives Keep up-to-date with new technologies and propose innovative solutions Skills Required: Solid experience with PHP, HTML/CSS, JavaScript (jQuery), and SQL Proficient with Git for version control Strong understanding of UX principles and responsive design Demonstrable experience delivering clean, maintainable code Desirable Skills More ❯

Engineer or Delivery Lead/Manager or Technical Scrum Master Previous experience as a Software Engineer with working experience with technologies such as Java, JavaScript, Spring Boot or AWS. Experience mentoring, coaching and motivating high-performing technology teams Strong experience working with AGILE and SCRUM Excellent communication skills – both verbal More ❯

Full Stack JavaScript Developer Salary: Up to £80,000 + Benefits Cardiff/Remote CPS Group are looking for a Full Stack JavaScript Developer to join a global leader in consulting, technology services, and digital transformation, working with some of the world's most recognisable brands and public sector organisations … to architecture decisions, and ensure best practices in development and deployment. Key Responsibilities Lead the development of front-end and back-end components using JavaScript, Node.js, and modern frameworks like Angular, React, or Vue.js. Provide mentorship to developers, ensuring high-quality code through best practices. Work closely with architects, product … CI/CD pipelines and cloud-native development. Nice-to-Have Skills Experience with OpenLayers or similar mapping libraries. Knowledge of React or other JavaScript frameworks. Experience working with the Atlassian suite (BitBucket, Jira, Confluence). Familiarity with serverless architectures and cloud platforms (AWS, Azure, Google Cloud). Understanding of More ❯

Remote Start Date: ASAP Clearance:SC Eligible Must Have Government Experience Low Code OutSystems experience, OS developer certifications, Reactive development plus HTML, CSS and Javascript skills Good communication skills, Agile experience Existing SC clearance or at a minimum SC clearable and willing to go through SC with CPS (5 years More ❯

Remote Start Date: ASAP Clearance:SC Eligible Must Have Government Experience Low Code OutSystems experience, OS developer certifications, Reactive development plus HTML, CSS and Javascript skills Good communication skills, Agile experience Existing SC clearance or at a minimum SC clearable and willing to go through SC with CPS (5 years More ❯