JavaScript Jobs in South Wales

1 to 25 of 111 JavaScript Jobs in South Wales

Staff Software Engineer - Aero Platform (Motorsports)

cardiff, united kingdom
General Motors
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 ❯
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Staff Software Engineer - Aero Platform (Motorsports)

newport, midlands, united kingdom
General Motors
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 ❯
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Head of Engineering (Energy and Commodities)

cardiff, united kingdom
TP ICAP Group Services Ltd
delivery teams/Lead of Leads Demonstrable senior level and current experience of hands-on Full-Stack Software Engineering leadership with C#, Java, C++ JavaScript/TypeScript with React, and low latency event driven architectures Experience of a general-purpose scripting language (such as Python, Perl, Ruby) and SQL Experience More ❯
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Head of Engineering (Energy and Commodities)

newport, midlands, united kingdom
TP ICAP Group Services Ltd
delivery teams/Lead of Leads Demonstrable senior level and current experience of hands-on Full-Stack Software Engineering leadership with C#, Java, C++ JavaScript/TypeScript with React, and low latency event driven architectures Experience of a general-purpose scripting language (such as Python, Perl, Ruby) and SQL Experience More ❯
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Senior Full Stack (React, C#)

cardiff, united kingdom
Ocho
DevOps to ensure smooth deployment processes What Were Looking For: 5+ years of commercial development experience Strong hands-on experience with React and modern JavaScript/TypeScript Solid back-end development skills using C# and .NET Core Experience with relational databases and writing efficient SQL queries Familiarity with cloud environments More ❯
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Senior Full Stack (React, C#)

newport, midlands, united kingdom
Ocho
DevOps to ensure smooth deployment processes What Were Looking For: 5+ years of commercial development experience Strong hands-on experience with React and modern JavaScript/TypeScript Solid back-end development skills using C# and .NET Core Experience with relational databases and writing efficient SQL queries Familiarity with cloud environments More ❯
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Software Engineer

cardiff, united kingdom
Hybrid / WFH Options
ARC Regulatory Ltd
C#, .NET Core) and SQL Server. Proficiency in Azure cloud services (Azure App Services, Functions, Storage). Experience with front-end technologies (HTML, CSS, JavaScript, Angular, React). Understanding of microservices architecture & API development. Strong problem-solving and debugging skills. Desirable Skills Experience with Azure DevSecOps & CI/CD pipelines. More ❯
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Software Engineer

newport, midlands, united kingdom
Hybrid / WFH Options
ARC Regulatory Ltd
C#, .NET Core) and SQL Server. Proficiency in Azure cloud services (Azure App Services, Functions, Storage). Experience with front-end technologies (HTML, CSS, JavaScript, Angular, React). Understanding of microservices architecture & API development. Strong problem-solving and debugging skills. Desirable Skills Experience with Azure DevSecOps & CI/CD pipelines. More ❯
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Senior Software Engineer - AI Projects

cardiff, united kingdom
Hybrid / WFH Options
Ocho
.NET (C#, .NET Core) and SQL Server Proficiency in Azure cloud services and cloud-based application development Experience with front-end technologies such as JavaScript, Angular, or React Knowledge of microservices architecture & API development A genuine interest in AI and machine learning technologies Strong problem-solving and debugging skills Bonus More ❯
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Senior Software Engineer - AI Projects

newport, midlands, united kingdom
Hybrid / WFH Options
Ocho
.NET (C#, .NET Core) and SQL Server Proficiency in Azure cloud services and cloud-based application development Experience with front-end technologies such as JavaScript, Angular, or React Knowledge of microservices architecture & API development A genuine interest in AI and machine learning technologies Strong problem-solving and debugging skills Bonus More ❯
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Technical Lead

cardiff, united kingdom
Hybrid / WFH Options
Version 1
practices and modern architectural patterns, including microservices and message-driven architectures Hands-on developing/coding experience using the following technologies: Frontend ( React,Angular, JavaScript, TypeScript) Backend ( Node.js, Java, Spring Boot, Hibernate) NFR/Non-Functional requirement understanding and experience developing applications with this in mind Strong experience with Test More ❯
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Technical Lead

newport, midlands, united kingdom
Hybrid / WFH Options
Version 1
practices and modern architectural patterns, including microservices and message-driven architectures Hands-on developing/coding experience using the following technologies: Frontend ( React,Angular, JavaScript, TypeScript) Backend ( Node.js, Java, Spring Boot, Hibernate) NFR/Non-Functional requirement understanding and experience developing applications with this in mind Strong experience with Test More ❯
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Senior Full Stack Engineer

cardiff, united kingdom
Hybrid / WFH Options
VANRATH
on developer with strong architectural insight and a passion for clean, maintainable code. Key Responsibilities: Design, develop, and deploy full-stack solutions using modern JavaScript frameworks. Collaborate with cross-functional teams including product, design, and DevOps. Write high-quality, reusable, and testable code. Contribute to system design and architecture discussions. More ❯
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Senior Full Stack Engineer

newport, midlands, united kingdom
Hybrid / WFH Options
VANRATH
on developer with strong architectural insight and a passion for clean, maintainable code. Key Responsibilities: Design, develop, and deploy full-stack solutions using modern JavaScript frameworks. Collaborate with cross-functional teams including product, design, and DevOps. Write high-quality, reusable, and testable code. Contribute to system design and architecture discussions. More ❯
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Principal Full-Stack Developer - C# / .Net / Angular or React

cardiff, united kingdom
Hybrid / WFH Options
Ocho
impact. Key Responsibilities Lead the development and architecture of secure, scalable software products Write production-grade code using .NET/C#, TypeScript, and modern JavaScript frameworks Build cloud-native solutions across AWS/Azure/GCP Mentor and support engineers, fostering a high-performance team culture Drive continuous improvement and More ❯
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Principal Full-Stack Developer - C# / .Net / Angular or React

newport, midlands, united kingdom
Hybrid / WFH Options
Ocho
impact. Key Responsibilities Lead the development and architecture of secure, scalable software products Write production-grade code using .NET/C#, TypeScript, and modern JavaScript frameworks Build cloud-native solutions across AWS/Azure/GCP Mentor and support engineers, fostering a high-performance team culture Drive continuous improvement and More ❯
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Senior Automation Test Engineer

cardiff, united kingdom
Hybrid / WFH Options
Version 1
exploratory, systems integration and user acceptance testing e.g. manual testing. Confident with building and maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C#. Have practical experience with open source tools such as: Cypress, Karate, PlayWright, Selenium or similar. Worked in an agile environment. Develop and More ❯
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Senior Automation Test Engineer

newport, midlands, united kingdom
Hybrid / WFH Options
Version 1
exploratory, systems integration and user acceptance testing e.g. manual testing. Confident with building and maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C#. Have practical experience with open source tools such as: Cypress, Karate, PlayWright, Selenium or similar. Worked in an agile environment. Develop and More ❯
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Software Engineer Placement 2025

cardiff, united kingdom
Intapp
a Placement Software Engineer, you will join a team of experienced engineers which develop, maintain, and test our Collaboration software products using C#, React, JavaScript and .NET. The successful candidates will be working in a collaborative Agile environment alongside engineering managers, developers, QA engineers and product managers. The nature of More ❯
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Software Engineer Placement 2025

newport, midlands, united kingdom
Intapp
a Placement Software Engineer, you will join a team of experienced engineers which develop, maintain, and test our Collaboration software products using C#, React, JavaScript and .NET. The successful candidates will be working in a collaborative Agile environment alongside engineering managers, developers, QA engineers and product managers. The nature of More ❯
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Senior Full Stack Engineer

cardiff, united kingdom
PA Consulting
creating seamless user experiences from every angle? Our Digital team are looking for a skilled and experienced Senior Full Stack Engineer confident in the JavaScript/TypeScript stack, from front-of-frontend through to Node APIs and infrastructure. You will work alongside colleagues from across PA, delivering transformative digital solutions More ❯
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Senior Full Stack Engineer

newport, midlands, united kingdom
PA Consulting
creating seamless user experiences from every angle? Our Digital team are looking for a skilled and experienced Senior Full Stack Engineer confident in the JavaScript/TypeScript stack, from front-of-frontend through to Node APIs and infrastructure. You will work alongside colleagues from across PA, delivering transformative digital solutions More ❯
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Technical Lead

cardiff, united kingdom
Hybrid / WFH Options
Anson McCade
DevOps workflows. Familiarity with Agile methodologies, particularly SCRUM or Kanban, and experience leading such teams. Proficiency in at least one modern programming language (Java, JavaScript, .NET preferred). Strong interpersonal and communication skills, with the ability to engage both technical and non-technical stakeholders. Expertise in engineering standards including test More ❯
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Technical Lead

newport, midlands, united kingdom
Hybrid / WFH Options
Anson McCade
DevOps workflows. Familiarity with Agile methodologies, particularly SCRUM or Kanban, and experience leading such teams. Proficiency in at least one modern programming language (Java, JavaScript, .NET preferred). Strong interpersonal and communication skills, with the ability to engage both technical and non-technical stakeholders. Expertise in engineering standards including test More ❯
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Full Stack Software Developer

Cardiff, South Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
t2 group
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 ❯
Employment Type: Permanent, Work From Home
Salary: £40,000
Posted:
JavaScript
South Wales
25th Percentile
£31,250
Median
£52,000
75th Percentile
£62,500
90th Percentile
£75,000