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 ❯
Swansea, West Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Swansea (Tech stack: .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound experiences that are relevant, helpful, and personalized. … Having recently launched in the UK, they looking to hire .NET Developer (ASP.NET, C#) to become a part of their ever growing family. They believe that individual .NET Developer are in the best position to make decisions about what should be created, and how it should be built. Within their setup those decisions are made by small teams … of three or four .NET Developer who own each piece of their product. This autonomy allows them to deploy 200+ times each day. They believe that problems are solved with technology and experience, not process, and that mistakes are a normal part of learning. .NET Developer applicants should be experienced in: .NET, .NET Core/ASP.NET 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, 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 ❯
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 ❯
closely with development, QA, platform, and support teams to ensure reliable and secure software delivery, with a focus on automation, standardisation, and continuous improvement. Key Responsibilities Deploy and configure .NET and other web applications across development, test, and production environments. Manage SQL Server databases, including backups, permissions, and script deployment. Provision and maintain virtual servers (VMware), including system monitoring 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 ❯
will enhance development processes, optimise release procedures, and collaborate on infrastructure and deployment automation projects.Modern open plan offices, easily accessible from M4 with parking. Key Responsibilities* Deploy and support .NET and web apps, manage SQL Server scripts and backups.* Handle environments (DEV, TEST, PROD) and follow release/change processes.* Set up and tune servers using VMWare; monitor performance 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 ❯
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 ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Permanent Futures
Your Qualifications/Experience: - Educated to Masters level or equivalent experience in the NHS - Proven experience using an IDE to write code. - Practical experience using software development frameworks e.g. .NET or Java or database tech stack - Understanding of relational databases, design and SQL. - Understanding of good software design e.g. SOLID, TDD and Object-oriented programming - NHS experience in the More ❯