1 to 25 of 42 .NET Core Jobs in South Wales

Social network you want to login/join with: .NET Developer - Port Talbot, Port Talbot Location: Port Talbot, United Kingdom Job Category: Information Technology EU work permit required: Yes Job Reference: NC/LS/PORET_1746406942 Job Views: 44 Posted: 05.05.2025 Expiry Date: 19.06.2025 Job Description: .NET Developer - Port Talbot, Neath Port Talbot, Wales (Tech stack: .NET, .NET Core/ASP.NET MVC, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect) Since 2006, our client’s revolutionary marketing software platform has been helping businesses worldwide to attract, engage, and … delight customers by delivering relevant, helpful, and personalized inbound experiences. Having recently launched in the UK, they are looking to hire a .NET Developer (ASP.NET, C#) to join their growing team. They believe individual .NET Developers are best positioned to decide what should be created and how. Small More ❯

.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 has fast become a major player within … York 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, Microservices, Azure, JavaScript, Angular More ❯

.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 More ❯

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 … full 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 More ❯

Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will … in creating high-quality, scalable, and resilient solutions while mentoring junior team members and supporting existing initiatives. Responsibilities: Create and adapt new C#/.NET Core services to meet evolving business requirements. Mentor and coach existing team members through pair programming , peer reviews , and team talks , helping … them improve their C#/.NET Core skills. Support and enhance current systems and initiatives during office hours, ensuring that service level objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer More ❯

work 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 … the 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 More ❯

work 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 … the 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 More ❯

the forefront of making its sector sustainable and environmentally friendly. You will be involved with a wide range of technologies, working on their core platform and production pipeline. As part of a team, you will deploy changes and new systems in accordance with business requirements and specifications. Working … Azure 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/SQL Server More ❯

Social network you want to login/join with: ? Staff Software Engineer |Lead Engineer | Principal Engineer | £120K | Hybrid - London Staff Software Engineer - .NET | London (Hybrid) We're working with a high-growth, tech-driven company undergoing a major platform modernisation and are looking for a Staff Software Engineer to … visibility and impact across the organisation. You'll work on large-scale systems, contributing to the design and development of modern, scalable, cloud-native .NET applications. You'll collaborate closely with platform teams, influence tech strategy, mentor engineers, and help evolve systems that serve both public-facing and internal … users. Key Responsibilities Enhance and modernise large .NET systems for performance, reliability, and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor More ❯

is 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 … AWS, Azure, or GCP (including edge compute, serverless functions, S3) DevOps & CI/CD: Azure DevOps, automated pipelines, infrastructure as code SEO & Performance: Core Web Vitals, metadata structuring, sitemap configuration, crawl budget CMS: Experience with various CMS platforms; headless CMS integration (e.g., Contentful, Sanity, Strapi) Testing: Automated testing More ❯

is 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 … AWS, Azure, or GCP (including edge compute, serverless functions, S3) DevOps & CI/CD: Azure DevOps, automated pipelines, infrastructure as code SEO & Performance: Core Web Vitals, metadata structuring, sitemap configuration, crawl budget CMS: Experience with various CMS platforms; headless CMS integration (e.g., Contentful, Sanity, Strapi) Testing: Automated testing More ❯

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 for … contractors 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 … improvement 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 ❯

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 for … contractors 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 … improvement 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 ❯

and backend components. Key Responsibilities: Test Planning and Execution: Develop and implement comprehensive test plans to ensure the quality of React Native frontend and .NET Core 7 backend. Execute manual and automated tests, and analyze results to report on system functionality and quality. Automated Testing: Design, develop … Minimum of 5 years of experience in QA/testing, with a focus on mobile and web applications. Proven experience with React Native and .NET Core testing. Familiarity with AWS and cloud-based deployment. Experience with automated testing tools and frameworks. Strong knowledge of software QA methodologies More ❯

and backend components. Key Responsibilities: Test Planning and Execution: Develop and implement comprehensive test plans to ensure the quality of React Native frontend and .NET Core 7 backend. Execute manual and automated tests, and analyze results to report on system functionality and quality. Automated Testing: Design, develop … Minimum of 5 years of experience in QA/testing, with a focus on mobile and web applications. Proven experience with React Native and .NET Core testing. Familiarity with AWS and cloud-based deployment. Experience with automated testing tools and frameworks. Strong knowledge of software QA methodologies More ❯

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 piece 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. Tech Stack: C# More ❯

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 piece 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. Tech Stack: C# More ❯

risk reporting. Collaborate with global teams, align with Head Office on process and governance. Oversee BAU support and manage rota coverage for trading hours. .NET (C#, .Net Core, WPF), Entity Framework Angular/AngularJS SQL Server, Oracle, MongoDB ? Key Skills 10+ years in development, including … office or trading systems. Solid understanding of derivatives, risk (Greeks), and curve construction. Hands-on knowledge of options theory and volatility surfaces. ? Preferred Tech .NET, C#, WPF, Angular Familiar with frameworks (Unity, Prism, etc.) Commodities or interest rate products knowledge a plus Hybrid setup (minimum 3 days in office More ❯

risk reporting. Collaborate with global teams, align with Head Office on process and governance. Oversee BAU support and manage rota coverage for trading hours. .NET (C#, .Net Core, WPF), Entity Framework Angular/AngularJS SQL Server, Oracle, MongoDB ? Key Skills 10+ years in development, including … office or trading systems. Solid understanding of derivatives, risk (Greeks), and curve construction. Hands-on knowledge of options theory and volatility surfaces. ? Preferred Tech .NET, C#, WPF, Angular Familiar with frameworks (Unity, Prism, etc.) Commodities or interest rate products knowledge a plus Hybrid setup (minimum 3 days in office More ❯

Senior Software Developer (.Net), newport Client: Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: The role here is all about modern tech. Within a company that thrives on innovation. A Liverpool city centre based company. … like AI-powered customer acquisition, automated lead validation, and multi-channel digital marketing within the Martech sector. The work is more back-end focused, .Net 8, SQL with Azure Cloud. But some Blazor or React work is available. Artificial Intelligence/AI is something they are also looking heavily … be developing both internal and external facing systems. Following a modern approach to CI/CD and Infrastructure as Code (IaC) Skills Needed Skilled .Net Developer - modern with .Net Core SQL Database Experience with Event Driven Design (like Rabbit MQ) Cloud would be ideal - they use More ❯

well-backed SaaS provider serving the financial services sector is looking for an experienced Solution Architect to take ownership of architecture across its core platform. This is a strategic and delivery-focused role, ideal for a current Solution Architect who wants to lead cross-functional teams, influence technical … to define solutions that balance scalability, maintainability, and delivery efficiency — within a cloud-native, Azure-first ecosystem. Act as the architectural authority across core platform services, data flows, and client-facing features. Lead solution design and technical decision-making on product roadmap initiatives. Own architectural consistency across multiple … rationale for adoption or avoidance. What You’ll Bring Strong track record in solution architecture roles within complex, software-driven environments. Deep knowledge of .NET Core/.NET 6+, C#, and modern backend architectures. Expertise in Azure services including App Services, Service Bus, Key Vault, Cosmos More ❯

well-backed SaaS provider serving the financial services sector is looking for an experienced Solution Architect to take ownership of architecture across its core platform. This is a strategic and delivery-focused role, ideal for a current Solution Architect who wants to lead cross-functional teams, influence technical … to define solutions that balance scalability, maintainability, and delivery efficiency — within a cloud-native, Azure-first ecosystem Act as the architectural authority across core platform services, data flows, and client-facing features. Lead solution design and technical decision-making on product roadmap initiatives. Own architectural consistency across multiple … rationale for adoption or avoidance. What You’ll Bring Strong track record in solution architecture roles within complex, software-driven environments. Deep knowledge of .NET Core/.NET 6+, C#, and modern backend architectures. Expertise in Azure services including App Services, Service Bus, Key Vault, Cosmos More ❯

Social network you want to login/join with: Lead .NET Developer - Contract Warwick based - Hybrid working I'm currently working with a well-established and fast-growing digital agency that's looking for a talented and experienced Lead .NET Developer to take on a pivotal role within … with both internal teams and external stakeholders, so solid client-facing and stakeholder management skills are essential. Skills needed: Strong background in C#/.NET , particularly .NET Core , Web APIs, and modern architectural patterns Proven experience leading or mentoring other developers and driving technical decisions Experience … maintainable code and best practices Previous experience in a digital agency or consulting environment is highly desirable Please apply asap if interested - GleeIT Lead .Net Developer At Gleeson Recruitment Group, we embrace inclusivity and welcome applicants of all backgrounds, experiences, and abilities. We are proud to be a disability More ❯

Social network you want to login/join with: Lead .NET Developer - Contract Warwick based - Hybrid working I'm currently working with a well-established and fast-growing digital agency that's looking for a talented and experienced Lead .NET Developer to take on a pivotal role within … with both internal teams and external stakeholders, so solid client-facing and stakeholder management skills are essential. Skills needed: Strong background in C#/.NET , particularly .NET Core , Web APIs, and modern architectural patterns Proven experience leading or mentoring other developers and driving technical decisions Experience … maintainable code and best practices Previous experience in a digital agency or consulting environment is highly desirable Please apply asap if interested - GleeIT Lead .Net Developer At Gleeson Recruitment Group, we embrace inclusivity and welcome applicants of all backgrounds, experiences, and abilities. We are proud to be a disability More ❯

of 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 ❯