.NET Framework Jobs in South Wales

1 to 25 of 53 .NET Framework Jobs in South Wales

Senior Full Stack C# .NET Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, cardiff col-narrow-left Client: WebX Systems Ltd. Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 9 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide … Job Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy … to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead More ❯
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Senior Full Stack C# .NET Developer

Newport, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, newport col-narrow-left Client: WebX Systems Ltd. Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide … Job Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy … to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead More ❯
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.NET Developer

newport, wales, united kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C# - Digital Download Site – Bristol (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) With operations in over 20 countries our client … Times, The Guardian and many more. They are going through a period of explosive growth and need your help! We are seeking gifted .NET Developer to join their close-knit and extremely talented technical team. We are looking for .NET Developer who are ambitious about building … a quality service which brings delight to their users. .NET Developer should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will be trained in all aspects of: .NET 9, Web API 2, Entity Framework More ❯
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Software Developer (.NET)

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Cognibox
Software Developer (.NET) Department: Technology & Product Employment Type: Permanent Location: Cardiff, UK Reporting To: Development Manager Description Creating Safer Workplaces for Everyone. We want to create a better working world by building a global network of responsible buyers and suppliers. Alcumus SafeContractor takes the pain out of compliance … by keeping them compliant with the standards that matter most, from health and safety and sustainability to ethical behaviour. As a Software Developer (.NET) , you will play a pivotal role in building high-quality software applications that shape the future of our technology solutions. By collaborating within an … in development practices, influence the product roadmap, and deliver impactful features that enhance both user experience and business value. Your technical expertise in .NET, combined with your ability to communicate complex ideas to non-technical stakeholders, will contribute to the development of cutting-edge products and the growth More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer (.NET)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Cognibox
Software Developer (.NET) Department: Technology & Product Employment Type: Permanent Location: Cardiff, UK Reporting To: Development Manager Description Creating Safer Workplaces for Everyone. We want to create a better working world by building a global network of responsible buyers and suppliers. Alcumus SafeContractor takes the pain out of compliance … by keeping them compliant with the standards that matter most, from health and safety and sustainability to ethical behaviour. As a Software Developer (.NET) , you will play a pivotal role in building high-quality software applications that shape the future of our technology solutions. By collaborating within an … in development practices, influence the product roadmap, and deliver impactful features that enhance both user experience and business value. Your technical expertise in .NET, combined with your ability to communicate complex ideas to non-technical stakeholders, will contribute to the development of cutting-edge products and the growth More ❯
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Mid-Senior level Software Engineer x 2 - Hybrid / Cardiff

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
IntaPeople
DevOps environment, you will develop, maintain, and release pipelines alongside other technical teams. The team is responsible for maintaining public-facing systems using .Net, Angular, and Power Platform. 3-5 years of software development experience Strong experience with C# .Net, .Net Core, and/… or .Net Framework Experience with MVC frameworks Front-end technologies such as Angular and/or AngularJS Experience working with DevOps tools like Azure DevOps Source control management systems, such as Git Desirable skills (not essential): Microsoft Azure cloud or similar experience Strong experience with SQL More ❯
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Web Architect

Cardiff, Wales, United Kingdom
JR United Kingdom
an individual contributor role with no direct line management but significant influence over technical decisions and standards. Key Technical Skills Back-End Development: .NET Framework, .NET Core, ASP.NET Core, Node.js, C# Database Management: SQL Server, with additional experience in NoSQL databases (e.g., MongoDB) Cloud More ❯
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Web Architect

Newport, Wales, United Kingdom
JR United Kingdom
an individual contributor role with no direct line management but significant influence over technical decisions and standards. Key Technical Skills Back-End Development: .NET Framework, .NET Core, ASP.NET Core, Node.js, C# Database Management: SQL Server, with additional experience in NoSQL databases (e.g., MongoDB) Cloud More ❯
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Senior .NET Backend Developer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Navtech, Inc
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 … 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 … Applying best practices to keep code maintainable Hands on experience with ASP.NET Web API Experience working with databases and good understanding of Entity Framework Solid understanding of DevOps practices, including CI/CD pipelines (e.g., GitHub Actions, GitLab CI, Jenkins), containerization with Docker, and monitoring/logging tools More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior .NET Backend Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Navtech, Inc
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 … 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 … Applying best practices to keep code maintainable Hands on experience with ASP.NET Web API Experience working with databases and good understanding of Entity Framework Solid understanding of DevOps practices, including CI/CD pipelines (e.g., GitHub Actions, GitLab CI, Jenkins), containerization with Docker, and monitoring/logging tools More ❯
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Junior-Intermediate .NET Backend Developer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Navtech, Inc
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 … 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 on experience with ASP.NET Web API Experience working with databases and understanding of Entity Framework Bachelor's Degree in software engineering or a related field Good spoken and written English skills Nice-to-Haves: Hands-on experience with Python in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior-Intermediate .NET Backend Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Navtech, Inc
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 … 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 on experience with ASP.NET Web API Experience working with databases and understanding of Entity Framework Bachelor’s Degree in software engineering or a related field Good spoken and written English skills Nice-to-Haves: Hands-on experience with Python in More ❯
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Full Stack Software Developer

Cardiff, South Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
t2 group
Role: Software Developer (Full Stack Developer ASP.NET/.NET Core) Job Type: Full-time, Permanent Office Hours: Monday - Thursday 8:45am - 4:45pm and Friday 8:45am - 3:30pm Salary and benefits £35,000 - £40,000 depending on qualifications and experience Hybrid role, must be able to work … stack of technologies. Essential Skills Full Stack Development: Demonstrated experience in full-stack development across both front-end and back-end. Proficiency in .NET Core & .NET Framework : Solid experience with C#, ASP.NET Core, ASP.NET MVC, and Blazor. Front-End Development : Deep knowledge of front More ❯
Employment Type: Permanent, Work From Home
Salary: £40,000
Posted:

Full Stack Software Developer

Cardiff, South Glamorgan, United Kingdom
t2 group
and thrive on a challenge, we might just have the perfect opportunity for you. Position Role: Software Developer (Full Stack Developer ASP.NET/.NET Core) Job Type: Full-time, Permanent Office Hours: Monday - Thursday 8:45am - 4:45pm and Friday 8:45am - 3:30pm Salary and benefits … Microsoft full stack of technologies. Full Stack Development: Demonstrated experience in full-stack development across both front-end and back-end. Proficiency in .NET Core & .NET Framework: Solid experience with C#, ASP.NET Core, ASP.NET MVC, and Blazor. Web Technologies: Experience with XML, JSON, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Software Developer

Cardiff, Wales, United Kingdom
t2 group
and thrive on a challenge, we might just have the perfect opportunity for you. Position Role: Software Developer (Full Stack Developer ASP.NET/.NET Core) Job Type: Full-time, Permanent Office Hours: Monday - Thursday 8:45am - 4:45pm and Friday 8:45am - 3:30pm Salary and benefits … Microsoft full stack of technologies. Full Stack Development: Demonstrated experience in full-stack development across both front-end and back-end. Proficiency in .NET Core & .NET Framework: Solid experience with C#, ASP.NET Core, ASP.NET MVC, and Blazor. Web Technologies: Experience with XML, JSON, and More ❯
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Lead Technical Support Analyst

Cwmbran, United Kingdom
Aneurin Bevan University Health Board
remit, collaborating with colleagues in Digital, Data and Technology (DDaT) and other stakeholders. Key technologies include: Supporting applications written using C# within the .NET framework using .Net Core, ASP.Net Web API and MVC. TSQL and application development using Microsoft SQL Server Team Foundation Server More ❯
Employment Type: Permanent
Salary: £46840.00 - £53602.00 a year
Posted:

Senior Full Stack Developer - .NET, Blazor

Newport, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack Developer - .NET, Blazor, newport col-narrow-left Client: Oliver Bernard Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: Senior Full Stack Developer - .NET, Blazor Fully remote working (UK based ) Salary paying £65,000-£70,000 Our client in the retail space are a market leader in providing warehousing, manufacturing and logistic services across the UK. This is a great opportunity to work on a migration … moving from ASP.NET MVC to modern Blazor as they look to roll out a new system. They are also undergoing a migration to .NET 9. They are looking for a Senior Full Stack Developer who has experience with .NET Framework/Core and Blazor. More ❯
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Senior Full Stack Developer - .NET, Blazor

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack Developer - .NET, Blazor, cardiff col-narrow-left Client: Oliver Bernard Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: Senior Full Stack Developer - .NET, Blazor Fully remote working (UK based ) Salary paying £65,000-£70,000 Our client in the retail space are a market leader in providing warehousing, manufacturing and logistic services across the UK. This is a great opportunity to work on a migration … moving from ASP.NET MVC to modern Blazor as they look to roll out a new system. They are also undergoing a migration to .NET 9. They are looking for a Senior Full Stack Developer who has experience with .NET Framework/Core and Blazor. More ❯
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Software Engineer

newport, wales, united kingdom
Elios Talent
documentation for software and interfaces Support other engineering tasks as needed What You Need to Have Strong software development experience with C# and .Net Framework/.Net 8 Solid experience building WPF applications Understanding of multithreading and synchronization challenges Familiarity with Visual Studio … and Office applications Nice to Have Experience with GRPC and Visual Studio Installer Projects Knowledge of Dependency Injection and MVVM design patterns Entity Framework familiarity Exposure to Windows Azure and hosted SQL Server Experience with JSON and NLog Experience writing and supporting mobile apps (iOS and Android) Tools More ❯
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.NET Developer

Newport, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
.NET Developer - Fastest Growing Social Media Firm – York (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform how people discover … raised over £300 million from well-respected investors, they have recently opened new offices in the UK and are seeking the very best .NET Developer. Our client has a flat organization, believing that great ideas can come from anyone. They are committed to creating a culture that inspires More ❯
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Software Engineer (.NET)

Newport, Wales, United Kingdom
JR United Kingdom
Social network you want to login/join with: Synechron is looking for a Senior .NET Engineer to join their Engineering and AI Practice to work on a multi-year, AI programme of work within a leading financial institution. The role is responsible for delivering building robust and … meetings Experience: 8+ years of experience in all phases of software development including design, coding, testing, debugging, and implementation Strong knowledge of the .NET framework, object-oriented programming, multithreading, C# with exposure of VB.NET, ASP.NET MVC, HTML5, CSS3, ReactJS, Redux, WebPack Expertise in development of Azure … cloud based applications using C#, .Net Core Experience with front-end frameworks (ReactJS, etc) Expertise in development of REST based WebAPIs Expertise in writing Unit Test Cases using MS Test or nUnit Understanding of agile Methodology Preferred: Understanding of SAST tools like HP Fortify, SonarQube and their integration More ❯
Posted:

Software Engineer (.NET)

Cardiff, Wales, United Kingdom
JR United Kingdom
Social network you want to login/join with: Synechron is looking for a Senior .NET Engineer to join their Engineering and AI Practice to work on a multi-year, AI programme of work within a leading financial institution. The role is responsible for delivering building robust and … meetings Experience: 8+ years of experience in all phases of software development including design, coding, testing, debugging, and implementation Strong knowledge of the .NET framework, object-oriented programming, multithreading, C# with exposure of VB.NET, ASP.NET MVC, HTML5, CSS3, ReactJS, Redux, WebPack Expertise in development of Azure … cloud based applications using C#, .Net Core Experience with front-end frameworks (ReactJS, etc) Expertise in development of REST based WebAPIs Expertise in writing Unit Test Cases using MS Test or nUnit Understanding of agile Methodology Preferred: Understanding of SAST tools like HP Fortify, SonarQube and their integration More ❯
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Senior Dotnet Developer

Newport, Isle of Wight, UK
Hybrid / WFH Options
Tembo
can read more about us and our mission on our website: About the job Tembo is on the lookout for a passionate Senior .Net Engineer to join the savings team. We’re currently in the midst of a platform revolution as we re-architect towards a more resilient … cut your teeth into some exciting and pivotal problems. The stack is currently a React Native mobile app (currently being rewritten), with a .Net microservice architecture (monolith + services). Key Responsibilities: Service Creation: Drive the development of robust, scalable services that underpin the customer experience. Feature Development … standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building event-driven distributed platforms Experience with Azure and database More ❯
Employment Type: Full-time
Posted:

Senior Dotnet Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
mission on our website: https://www.tembomoney.com/our-mission About the job Tembo is on the lookout for a passionate Senior .Net Engineer to join the savings team. We’re currently in the midst of a platform revolution as we re-architect towards a more resilient … cut your teeth into some exciting and pivotal problems. The stack is currently a React Native mobile app (currently being rewritten), with a .Net microservice architecture (monolith + services). Key Responsibilities: Service Creation: Drive the development of robust, scalable services that underpin the customer experience. Feature Development … standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building event-driven distributed platforms Experience with Azure and database More ❯
Posted:

Senior Dotnet Developer

Newport, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
mission on our website: https://www.tembomoney.com/our-mission About the job Tembo is on the lookout for a passionate Senior .Net Engineer to join the savings team. We’re currently in the midst of a platform revolution as we re-architect towards a more resilient … cut your teeth into some exciting and pivotal problems. The stack is currently a React Native mobile app (currently being rewritten), with a .Net microservice architecture (monolith + services). Key Responsibilities: Service Creation: Drive the development of robust, scalable services that underpin the customer experience. Feature Development … standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building event-driven distributed platforms Experience with Azure and database More ❯
Posted:
.NET Framework
South Wales
Median
£50,000
75th Percentile
£58,750
90th Percentile
£64,000