JavaScript Jobs in South Wales

1 to 25 of 109 JavaScript Jobs in South Wales

Senior React Developer

Newport, Wales, United Kingdom
JR United Kingdom
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 ❯
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Senior Software Engineer

newport, midlands, united kingdom
Hybrid / WFH Options
Resourcing Group
bring: Strong front-end development experience, ideally with data-centric applications. Experience in Power BI development Experience in developing applications in one or more Javascript framework, React, Angular etc. A strong understanding of DevOps, CI/CD, and modern software development practices. Solid experience with Python (especially data and machine More ❯
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Senior Software Engineer - Backend

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Aforza Ltd
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 ❯
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Software Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Greystone Consulting Group Ltd
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 ❯
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Software Engineer

newport, wales, united kingdom
Hybrid / WFH Options
Greystone Consulting Group Ltd
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 ❯
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Engineering Manager

Cardiff, South Glamorgan, United Kingdom
Admiral Group Plc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack C# .NET Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 ❯
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Senior Full Stack C# .NET Developer

Newport, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 ❯
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Senior Full Stack Engineer

Cardiff, Wales, United Kingdom
Admiral Pioneer
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 ❯
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Python Developer

Cwmbran, Wales, United Kingdom
Hybrid / WFH Options
Comparison Creator
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 ❯
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Mid / Senior Software Engineer - Full Stack (React / TypeScript / Node.js)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Aforza Ltd
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 ❯
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Full Stack Engineer

newport, wales, united kingdom
Hybrid / WFH Options
Anson McCade
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 ❯
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Senior Full Stack Web Developer

City, Cardiff, United Kingdom
Gingerkid Executive Search
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 ❯
Employment Type: Permanent
Salary: GBP 60,000 Annual
Posted:

Senior Full Stack Web Developer

Cardiff, South Glamorgan, Wales, United Kingdom
Gingerkid Executive Search
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 ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Full Stack Engineer (Angular + Node.js)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 ❯
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Full Stack Engineer (Angular + Node.js)

Newport, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
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 ❯
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Java Developer (Cardiff)

Cardiff, UK
Hybrid / WFH Options
Sapiens
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 ❯
Employment Type: Part-time
Posted:

Java Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Sapiens
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 ❯
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Senior Software Engineer

newport, wales, united kingdom
Accenture
for example synchronous API-driven, message-driven, and event-driven You’re fluent in at least one of the following: Java/C#/JavaScript/React/Typescript/Python You have recent experience building, deploying, and running cloud-native applications on top of AWS and/or Azure More ❯
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Software Developer (.NET)

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Cognibox
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer (.NET)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Cognibox
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 ❯
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Software Engineer - Blazor, .NET, JavaScript, Agile ID40883

newport, wales, united kingdom
Hybrid / WFH Options
Humand Talent
👩‍💻 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 ❯
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Software Engineer - Blazor, .NET, JavaScript, Agile ID40883

Newport, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: col-narrow-left Client: Humand Talent Location: Newport, Wales, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col More ❯
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Java Developer

Cardiff, Wales, United Kingdom
Sapiens International
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 ❯
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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
10th Percentile
£31,250
25th Percentile
£51,000
Median
£60,000
75th Percentile
£72,875
90th Percentile
£75,000