Cardiff, Wales, United Kingdom Hybrid / WFH Options
Noir
.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. We have 6 brand new requirements for .NET Developer with an extensive array of talent and expertise to work in their plush Cardiff offices. You will be given complete ownership of your business area and the opportunity to work on the full project life cycle. .NET Developer applicants should have a skill set … that encompasses: .NET, .NET 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 More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Noir
.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. We have 6 brand new requirements for .NET Developer with an extensive array of talent and expertise to work in their plush Cardiff offices. You will be given complete ownership of your business area and the opportunity to work on the full project life cycle. .NET Developer applicants should have a skill set … that encompasses: .NET, .NET 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 More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Navtech, Inc
reviews, deployment, and support. Teams are responsible for specific services or products. Our solutions help airlines manage safe and high-performance flight operations. Responsibilities: Develop new and maintain existing .NET (C#) code in an AWS cloud environment Focus on quality by promoting coding best practices, a test-first mindset and highest security standards Contribute to building new and improving … and high-quality code, applying the latest best practices in software engineering. Required Skills/Experience: 6+ years of professional experience in software development Recent experience developing software with .NET or .NET Framework, C#, and AWS (or other cloud service providers) Experience writing unit tests, component testing, integration testing, covering both functional and non-functional aspects Hands-on … testing (covering functional and non-functional aspects). Demonstrable knowledge of ISTQB best practices. ISTQB certification is a strong asset Experience with WPF (Windows Presentation Foundation) Understanding of ASP .NET MVC and ASP .NET Web pages Understanding of airline operations, flight planning, or air navigation principles Passion for the aviation industry We offer: Hybrid work environment with up More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
SCG Connected
Platform , particularly Power Apps (Canvas and Model-Driven), Power Automate, and Dataverse. Proven track record in building complex Canvas Apps using multiple data sources and custom connectors. Proficient in .NET (C#), JavaScript, Web API, SQL Server , and working knowledge of HTML, CSS, XML, JSON . Experience in integrating with Microsoft Azure services such as Logic Apps, Functions, and Azure More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Southern Communications Ltd
Platform , particularly Power Apps (Canvas and Model-Driven), Power Automate, and Dataverse. Proven track record in building complex Canvas Apps using multiple data sources and custom connectors. Proficient in .NET (C#), JavaScript, Web API, SQL Server , and working knowledge of HTML, CSS, XML, JSON . Experience in integrating with Microsoft Azure services such as Logic Apps, Functions, and Azure More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Navtech, Inc
reviews, and deployment processes. Teams are responsible for specific services or products. Our solutions help airlines manage safe and high-performance flight operations. Responsibilities: Develop new and maintain existing .NET (C#) code in an AWS cloud environment Contribute to code quality by applying coding best practices, learning about test-first mindsets, and following security standards Actively participate in implementing … robust, maintainable, and high-quality code, following best practices in software engineering Required Skills/Experience: 1+ years of professional experience in software development Recent experience developing software with .NET or .NET Framework, C#, and AWS (or other cloud service providers) Experience writing unit tests, component testing or integration testing Applying best practices to keep code maintainable Hands … technical challenges and bottlenecks, constructively proposing and implementing effective solutions, while actively building team engagement and fostering a positive atmosphere Experience with WPF (Windows Presentation Foundation) Understanding of ASP .NET MVC and ASP .NET Web pages Basic understanding of airline operations, flight planning, or air navigation principles Passion for the aviation industry We offer: Hybrid work environment with 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 More ❯
City, Cardiff, United Kingdom Hybrid / WFH Options
Damia Group Ltd
combine technical delivery with team mentorship, solution design, and collaboration with architects, developers and client stakeholders. The role requires strong proficiency in React and ideally experience with Next.js and .NET Core. You will set technical direction, ensure code quality and accessibility, and help establish an engineering culture rooted in best practice and continuous improvement. Key Responsibilities Technical Leadership: Define … application. Hands-on Engineering: Lead by example through high-quality coding and peer collaboration. Contribute to core feature development using React and TypeScript, with a preference for Next.js and .NET Core stack. Participate in code reviews and mentor other developers, promoting best practice in test coverage, clean architecture, and agile principles. Team Enablement and Collaboration: Foster a high-performing … Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and/or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Damia Group Ltd
combine technical delivery with team mentorship, solution design, and collaboration with architects, developers and client stakeholders. The role requires strong proficiency in React and ideally experience with Next.js and .NET Core. You will set technical direction, ensure code quality and accessibility, and help establish an engineering culture rooted in best practice and continuous improvement. Key Responsibilities Technical Leadership: Define … application. Hands-on Engineering: Lead by example through high-quality coding and peer collaboration. Contribute to core feature development using React and TypeScript, with a preference for Next.js and .NET Core stack. Participate in code reviews and mentor other developers, promoting best practice in test coverage, clean architecture, and agile principles. Team Enablement and Collaboration: Foster a high-performing … Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and/or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit) Integration and More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Yolk Recruitment
Role: .NET Developer Salary: £35,787 - £43,759 Location: Cardiff (hybrid) The Opportunity Yolk Recruitment are excited to be working with an innovation-driven civil service organisation as they journey through some incredible projects whilst working with one of the first fully cloud-based organizations. We are now looking for a .NET developer to help design, code and … 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 then please apply online. Yolk Public Sector & Not-for-Profit team More ❯
City, Cardiff, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
contract + Fully remote + 500 to 535 per day - Inside IR35 + Must be prepared to travel occasionlly to South Wales Key Skills + Next.JS + Javascript + .Net Role Overview We are looking to appoint a highly capable Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new … combine technical delivery with team mentorship, solution design, and collaboration with architects, developers and client stakeholders. The role requires strong proficiency in React and ideally experience with Next.js and .NET Core. You will set technical direction, ensure code quality and accessibility, and help establish an engineering culture rooted in best practice and continuous improvement. Key Responsibilities Define the technical … application. Hands-on Engineering: Lead by example through high-quality coding and peer collaboration. Contribute to core feature development using React and TypeScript, with a preference for Next.js and .NET Core stack. Participate in code reviews and mentor other developers, promoting best practice in test coverage, clean architecture, and agile principles. Team Enablement and Collaboration: Foster a high-performing More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
contract + Fully remote + £500 to £535 per day - Inside IR35 + Must be prepared to travel occasionlly to South Wales Key Skills + Next.JS + Javascript + .Net Role Overview We are looking to appoint a highly capable Software Engineering Team Lead with deep front-end engineering expertise to lead the design and implementation of a new … combine technical delivery with team mentorship, solution design, and collaboration with architects, developers and client stakeholders. The role requires strong proficiency in React and ideally experience with Next.js and .NET Core. You will set technical direction, ensure code quality and accessibility, and help establish an engineering culture rooted in best practice and continuous improvement. Key Responsibilities Define the technical … application. Hands-on Engineering: Lead by example through high-quality coding and peer collaboration. Contribute to core feature development using React and TypeScript, with a preference for Next.js and .NET Core stack. Participate in code reviews and mentor other developers, promoting best practice in test coverage, clean architecture, and agile principles. Team Enablement and Collaboration: Foster a high-performing More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
ADLIB
month Are you passionate about using technology for social good? I'm helping a mission-driven AI start-up find a Full-Stack Software Engineer, well-versed in C# .Net & React.js, along with exposure to Azure. They're tackling one of the most urgent challenges of the digital age: identifying and mitigating online harms. The technical skills you'll … need Proven C# .Net experience in an environment using Azure. Good use of React.js (or other modern JS libraries, but they use React.js) Exposure to event-based service-oriented architectures. Experience with CI/CD tools and container orchestration. Any use of Python & Azure DevOps would be a bonus. The right person will Be down-to-earth, easy to More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
ADLIB Recruitment
a month !! Are you passionate about using technology for social good? Im helping a mission-driven AI start-up find a Full-Stack Software Engineer, well-versed in C# .Net & React.js, along with exposure to Azure. Theyre tackling one of the most urgent challenges of the digital age: identifying and mitigating online harms. The technical skills youll need Proven … C# .Net experience in an environment using Azure. Good use of React.js (or other modern JS libraries, but they use React.js) Exposure to event-based service-oriented architectures. Experience with CI/CD tools and container orchestration. Any use of Python & Azure DevOps would be a bonus. The right person will Be down-to-earth, easy to get on More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Xpertise
will integrate with internal systems and must meet GOV.UK standards for accessibility, performance, and security. Key Requirements: Strong React and TypeScript experience Hands-on Next.js (preferred) and/or .NET Core Experience leading teams or acting as a technical lead Solid testing background (Jest, Cypress, XUnit) Familiar with WCAG accessibility and GDS guidelines Skilled in Git, CI/CD More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Venesky Brown
Venesky-Brown’s client, a public sector organisation in Cardiff, is currently looking to recruit a Senior Software Developer (.NET) for an initial 6 month contract with option to extend on a rate of £238.06/day (Inside IR35). This role will be predominantly remote with some travel to offices in Cardiff. Responsibilities: - Working as part of a … team such as Business Analysts and Product Specialists plus mentoring junior members of the development team. You shall have the opportunity to get involved in all aspects of the .NET development stack. This could be the UI - using the MVC framework and jQuery - or hooking up to different APIs, messaging frameworks and other clinical systems. Working as part of … programming and schema design. - General experience in at least one appropriate programming language [including declarative languages such as BPEL or XHTML [the latter is used for web authoring.] - Developing .NET (preferably using C#) - Excellent understanding of OOP - Good working knowledge of T-SQL and SQL Enterprise RDBMS Desirable Skills: - JavaScript and jQuery - XML Web services or Web API - Agile More ❯
You will 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 More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
ADLIB Recruitment
social good? Im helping a mission-driven AI start-up find a Junior/Mid Full-Stack Software Engineer,coming with perhaps a couple of years commercial experience withC# .Net & React.js, along with exposure to Azure. Theyre tackling one of the most urgent challenges of the digital age: identifying and mitigating online harms. The technical skills youll need C# … .Net experience in an environment using Azure. Good use of React.js (or other modern JS libraries, but they use React.js) Ideally exposure to event-based service-oriented architectures. Any use of Python & Azure DevOps would be a bonus. The right person will Be down-to-earth, easy to get on with. Be keen to explore unfamiliar tech when needed. More ❯
training opportunities. The company is always looking to work with the latest tech and this is ever evolving to keep up with the latest improvements. Technical Stack: C#/.NET 6 Azure React SQL We're looking for a hands-on technical leader who can: Lead and support a development team Drive delivery under pressure Navigate legacy systems and More ❯
training opportunities. The company is always looking to work with the latest tech and this is ever evolving to keep up with the latest improvements. Technical Stack: C#/.NET 6 Azure React SQL We're looking for a hands-on technical leader who can: Lead and support a development team Drive delivery under pressure Navigate legacy systems and More ❯
key management is appreciated Knowledge of Agile/SCRUM is appreciated Knowledge of RFID industry standards such as ISO7816, ISO14443, ISO15693 is appreciated Strong C# background (minimum 3 years), .NET, ASP.NET, HTML, JSON, XML, etc. Your Experience and Education include: Bachelor's degree in Computer Science or Electrical Engineering or equivalent required 10 years' experience with software and solution More ❯
Acting as the bridge between business goals and technical execution You’ll bring: Previous experience in a Technical Lead or Team Lead capacity A strong understanding of C#/.NET platforms, with the ability to guide others (without coding daily) Experience navigating legacy systems and shaping migration or re-architecture strategies Confidence leading agile delivery and working with multiple … stakeholders A collaborative and supportive leadership style The Tech Environment: C#/.NET 6 Azure React SQL Legacy and modern integration work What’s in it for you: £60,000 (DOE) 25 days holiday 5% matched pension Training and progression support Perkbox benefits scheme High-impact work in a business where billions of pounds in loans flow through the More ❯
new features or troubleshooting existing systems, your problem-solving and technical expertise will be central to your success. What You'll Bring: Strong hands-on experience with C# and .NET development Proficiency in SQL and MySQL, with a good understanding of database management and reporting tools Familiarity with version control systems, particularly SVN A sharp eye for detail and More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Exalto Consulting ltd
Front End Software Engineering Lead (React, TypeScript, Next.js and .NET Core) - 3 months rolling - Inside IR35 - Remote First with occasional site visits to Cardiff - £525 per day. This is an urgent Front End Software Engineering Lead with strong React and TypeScript and and ideally experience with Next.js and .NET Core. The contract is initially 3 months at least … combine technical delivery with team mentorship, solution design, and collaboration with architects, developers and client stakeholders. The role requires strong proficiency in React and ideally experience with Next.js and .NET Core . You will set technical direction, ensure code quality and accessibility, and help establish an engineering culture rooted in best practice and continuous improvement. Essential Skills and Experience … Lead role, ideally within public sector or large-scale enterprise environments. Strong front-end development expertise using React and TypeScript. Experience building solutions using Next.js (preferred) and/or .NET Core. Solid grasp of component-based architecture, client-server integration and front-end performance optimisation. Test-driven mindset with demonstrable experience in: Unit testing (e.g. Jest, XUnit). Integration More ❯
Software Architect (.net/Azure) Home based/Fully remote Up to £70,000 Your new role The Development Technical Architect is a key role in a forward-thinking, highly-skilled team who share a common vision of quality, integrity, efficiency. They understand the value of their work and the impact it has on the success of their team … lead and develop a team as individuals as well as together. Strong demonstrable development experience across a range of technology stacks and of having developed systems based ideally on .NET and related frameworks. Knowledge of front-end development would be beneficial. Deep experience with Cloud based design and deployment patterns on cloud-based platforms, preferably Azure. Deep understanding of More ❯