26 to 40 of 40 C# Jobs in South Wales

experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We're looking for a dynamic software … programming bugs Contribute to architectural and technical decisions Collaborate with cross-functional teams to define and refine platform features Technical Skills Required Proficiency in C# .NET Experience in testing software and version control Familiarity with NoSQL databases AWS experience Experience with CI/CD tools (e.g., Github) Nice to Have ...

Role: Software Engineer (.NET/C#) Working hours: 10am-6pm (aligned to US team)Fully Remote (UK-based)Salary: £50,000 - £60,000 p/annumCPS Group are partnering with a Data Consultancy to hire a Software Engineer to support their expanding US-facing development team. This role sits within … code, testing, and modern engineering practices, with exposure to large-scale, data-heavy systems.What You'll Be Doing:* Building and maintaining modern .NET/C# applications* Writing high-quality, testable code (unit tests, Git, CI/CD)* Supporting data-intensive platforms and migration projects* Working closely with Data Engineers ...

related to turbomachinery and space/aerospace propulsion systems.Responsibilities: Development of 3D geometry systems interfaces for mechanical products; Solution of computer graphics problems in C#/C++ using OpenGL, WPF Windows OS Development UI (Web Asp.Net MVC, WPF, MFC) Development of services (Asp.Net Rest API, gRPC) Documentation of changes … additions Requirements: Knowledge of C ++, OOP, STL, OpenGL; Knowledge of C#, WPF; Knowledge of Web design API, Asp.Net, gRPC; Knowledge of CAD/CAM/CAE design principles; User interface design skills; Excellent English, a second language preferred Masters or PhD in Computer science field. Solid technical background, with ...

canvas apps, and Power Automate cloud flows using agreed architectural patterns and best practices Develop and maintain custom plugins, workflow activities, and integrations using C#, Dataverse SDK, and Microsoft Graph APIs Lead defined technical workstreams, mentor junior developers, and contribute to solution reviews and quality assurance activities Support … Microsoft Dynamics 365 Customer Engagement and Power Platform development Solid knowledge of Dataverse including data modelling, relationships, business rules, and role-based security Proven C# development experience for plugins, custom workflows, and API integrations Experience implementing Power Platform ALM using solutions, build tools, and deployment pipelines Background working in secure ...

canvas apps, and Power Automate cloud flows using agreed architectural patterns and best practices Develop and maintain custom plugins, workflow activities, and integrations using C#, Dataverse SDK, and Microsoft Graph APIs Lead defined technical workstreams, mentor junior developers, and contribute to solution reviews and quality assurance activities Support … Microsoft Dynamics 365 Customer Engagement and Power Platform development Solid knowledge of Dataverse including data modelling, relationships, business rules, and role-based security Proven C# development experience for plugins, custom workflows, and API integrations Experience implementing Power Platform ALM using solutions, build tools, and deployment pipelines Background working in secure ...

Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Software Engineer to join their growing engineering team. This ...

Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Software Engineer to join their growing engineering team. This ...

will be doing: You will design and build APIs that enable products, partners and AI services to work together, including: Building RESTful APIs using C# .NET, SQL and Azure Implementing secure authentication using OAuth, JWT and modern security patterns Exposing product capabilities for AI services and third-party integrations Producing … enjoys backend engineering and wants to step into more platform-level API work. You will likely bring: Strong experience building backend services in C# .NET Solid SQL and experience with relational databases Experience designing RESTful APIs and understanding fundamentals Familiarity with authentication approaches like OAuth or JWT Exposure to Azure ...

will be doing: You will design and build APIs that enable products, partners and AI services to work together, including: Building RESTful APIs using C# .NET, SQL and Azure Implementing secure authentication using OAuth, JWT and modern security patterns Exposing product capabilities for AI services and third-party integrations Producing … enjoys backend engineering and wants to step into more platform-level API work. You will likely bring: Strong experience building backend services in C# .NET Solid SQL and experience with relational databases Experience designing RESTful APIs and understanding fundamentals Familiarity with authentication approaches like OAuth or JWT Exposure to Azure ...

Senior Full Stack Software Engineer (.NET, Angular, Azure) | Remote, with office plans Q2 2026 | Competitive compensation + benefits About the role: Our client is a UK-based technology company with their own air traffic management ...

Senior Full Stack Software Engineer (.NET, Angular, Azure) | Remote, with office plans Q2 2026 | Competitive compensation + benefits About the role: Our client is a UK-based technology company with their own air traffic management ...

Solver Platform: Define modular architecture for data preprocessing, model execution, and post-processing. Establish clear API contracts between Python/TensorFlow and C# services. Productionize ML Workflows: Convert research code into robust, testable, and observable services. Implement CI/CD pipelines, automated testing, and reproducibility standards. Integration & Interoperability: Design REST …/gRPC endpoints for cross-language communication. Ensure compatibility with C#/.NET services. Performance & Scalability: Optimize GPU/CPU utilization, batching strategies, and memory management. Plan for multi-model and multi-tenant scenarios. MLOps & Lifecycle Management: Implement model versioning, artifact registries, and deployment workflows. Set up monitoring, logging ...

have real influence on quality, tooling, and delivery practices. What you'll do Own test automation using Playwright, SpecFlow & Postman Build automation frameworks in C# (cloud-first Azure) Support CI/CD and drive a shift-left testing approach Contribute to test strategy, planning, and performance testing (JMeter) Mentor others … champion quality across the team What we're looking for Strong C# and automation experience (framework build experience ideal) Familiar with Playwright, SpecFlow, Postman (+ JMeter a bonus) Comfortable in agile teams with strong communication skills Package £65,000 FTC + strong benefits (25 days holiday + bank hols, pension ...

SQL Database Developer £60,000 About the Role We are looking for a Database Developer to join a growing technology-focused organisation that supports businesses with regulatory compliance and systems implementation. This is a unique ...

product design and sustaining activities on a range of electronic based products. * Implementation of embedded firmware designs and test solutions pimarily in C and C# * Firmware development and de-bugging embedded systems * Implementation of cryptographic solutions and the creation of design documentation. Knowledge, Skills & Experience: o Engineering Degree or equivalent … related discipline o At least 4 years experience in Firmware development o Good working knowledge of low programming languages (C/C#) and scripting and the ability to use standard development software: debuggers, editors, compilers. For further information please email (url removed) If you are interested in this position please ...