9 of 9 .NET Developer Jobs in Cardiff

.NET & React Developers - All Levels | Tech-for-Good | Hybrid (NI-based) Are you a passionate .NET or React developer who wants to use your skills to make a real difference in the world? Looking for meaningful work, modern tech, and a company that actually cares about impact … looking to connect with brilliant developers ahead of the launch. Whether you're back-end, front-end or full-stack - if you work with .NET, C#, React, or Azure, we want to hear from you. Why join? Tech for good: Build software that positively impacts lives across healthcare, education … and social sectors. Modern stack: .NET Core, React, Azure, CI/CD pipelines, clean architecture. People-first culture: Friendly team, flexible working, and a genuine focus on personal growth and wellbeing. Room to grow: Whether you're early in your career or looking for a senior challenge, there are More ❯

Junior .NET Developer - Sports Tech My client, a fast-growing software house specialising in cutting-edge solutions for the Sports industry, is seeking a talented Junior .NET Developer to join their team. You will be working on a best-in-class solution and a suite of … web applications, leveraging the latest technologies to enhance customer experiences. Key Responsibilities Gain experience in .NET-based solutions Contribute to greenfield web development projects Work across the full development lifecycle - from design to deployment Learn about security, performance, and usability in enterprise applications Collaborate closely with the rest of … the team Essential Skills & Experience 1+ years' experience in .NET/C#/ASP.NET Entity Framework & SQL Server Strong problem-solving skills Understanding of OO programming and design patterns Familiarity with development processes (source control, unit testing, code reviews) Why Join? Flexible working hours Hybrid working (Belfast office) Private More ❯

Senior .NET Developer - Sports Tech My client, a fast-growing software house specialising in cutting-edge solutions for the Sports industry, is seeking a talented Senior .NET Developer to join their team. You will be working on a best-in-class solution and a suite of … web applications, leveraging the latest technologies to enhance customer experiences. Key Responsibilities Work on an exciting suite of .NET-based solutions Contribute to greenfield web development projects Work across the full development lifecycle - from design to deployment Play a key role in security, performance, and usability in enterprise applications … Provide mentorship for Junior team members Essential Skills & Experience 5+ years' experience in .NET/C#/ASP.NET Experience with Entity Framework & SQL Server Strong problem-solving skills Understanding of OO programming and design patterns Why Join? Flexible working hours Hybrid working (Belfast office) Private medical cover & life insurance More ❯

Intermediate .NET Developer - Sports Tech My client, a fast-growing software house specialising in cutting-edge solutions for the Sports industry, is seeking a talented .NET Developer to join their team. You will be working on a best-in-class solution and a suite of web … applications, leveraging the latest technologies to enhance customer experiences. Key Responsibilities Develop and integrate new features into existing .NET-based solutions Work across the full development lifecycle - from design to deployment Ensure security, performance, and usability in enterprise applications Collaborate closely with product owners and development teams Contribute to … greenfield web development projects Essential Skills & Experience 2-5 years' experience in .NET, C# ASP.NET, WPF, MVVM, MVC Entity Framework & SQL Server 2014 Strong problem-solving and software architecture skills Understanding of OO programming and design patterns Familiarity with development processes (source control, unit testing, code reviews) Why Join More ❯

Role: Senior Software Developer (.NET) Salary: £45,974 - £54,430 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. They … are now seeking a highly skilled and motivated Senior Software Developer to join an Agile development team. In this role, you will be instrumental in building and supporting software solutions that cater to both internal and external users. This includes developing front-end applications and back-end .NET API services. This is a great opportunity who is looking to move into a management/mentorship role. What the Senior Software Developer will be doing Design, code, and debug programs or scripts of medium-to-high complexity, ensuring adherence to modern standards and best practices. Identify and More ❯

Role: Senior Software Developer (.NET) Salary: £45,974 - £54,430 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. They … are now seeking a highly skilled and motivated Senior Software Developer to join an Agile development team. In this role, you will be instrumental in building and supporting software solutions that cater to both internal and external users. This includes developing front-end applications and back-end .NET API services. This is a great opportunity who is looking to move into a management/mentorship role. What the Senior Software Developer will be doing Design, code, and debug programs or scripts of medium-to-high complexity, ensuring adherence to modern standards and best practices. Identify and More ❯

Principal Full-Stack Developer - C#/.Net/Angular or React About the Role My client, a leading digital product studio delivering modern software for blue-chip clients, is seeking a Principal Full-Stack Developer to lead the design and development of next-generation solutions. This is … an Ocho exclusive opportunity to join a highly regarded engineering team that values quality, mentorship, and continuous innovation. As Principal Full-Stack Developer, you'll remain hands-on while shaping architecture and delivery across critical cloud-native systems. You'll mentor engineers, champion best practices, and collaborate closely with … functional teams to deliver real-world 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 More ❯

Full-Stack Developer - C#/.Net/Angular or React The Role As a Full-stack Developer, you will be instrumental in creating innovative products. Your responsibilities will include coding, collaborating with cross-functional teams, and delivering key business solutions. This position offers the chance to work … engineers, designers, and product specialists unite to achieve outstanding results. Technical Skills 2+ years of experience in software development Proven expertise in C#/.Net Experience with Angular or React Familiarity with cloud-native and serverless architectures is highly desirable (Azure/GCP/AWS) Understanding of developer … Pro provided For more information on this opportunity, connect with Neill Ferguson on LinkedIn or submit your CV via the link below. Skills: c# .net angular react full stack developer aws Benefits: Work From Home More ❯

portfolio company of Vista Equity Partners, one of the worlds largest and most respected private equity firms. The Role We are seeking a skilled .NET web developer to join our dynamic team at TRG Screen, where you'll be responsible for designing, developing, and maintaining innovative software solutions. … with minimal supervision. You'll collaborate with cross-functional teams, troubleshoot and debug software, and engage in peer reviews and mentoring. Professional proficiency in .NET development is essential, and experience with Angular and CI/CD processes is highly valued. Responsibilities Design, Develop, and Maintain Software Solutions: Collaborate with … users. Maintain comprehensive knowledge repositories and ensure that key learnings are shared across the team to support long-term success. Skills and Qualifications Proven .NET Web Development Expertise: Demonstrate strong proficiency in .NET development, with a deep understanding of its frameworks, libraries, and best practices. 5+ Years of More ❯