C# Software Engineer (TDD Focus)
20 days ago
Warrington
C# Software Engineer (TDD Focus) We are looking for a highly capable Full Stack Developer with a strong commitment to Test-Driven Development (TDD) to join our team. This role is critical in delivering secure, high-quality software in an environment where precision, accountability, and technical rigour are essential. You will work across the full stack, contributing to both front-end and back-end development, while playing an active role in shaping technical decisions and maintaining engineering standards. Key Responsibilities • Design, build, and maintain scalable applications using modern full-stack technologies, with a strong focus on C# / .NET, • Develop and test distributed systems within a microservices architecture, • Work with cloud-based infrastructure, ensuring reliability, performance, and security, • Apply Test-Driven Development (TDD) as a core part of the development lifecycle, • Collaborate with cross-functional teams to deliver high-quality, customer-facing features, • Contribute to front-end development, ensuring strong user experience and usability, • Leverage AI-assisted development tools (e.g., Claude Code, Cursor) to enhance productivity, • Review technical specifications and challenge assumptions where necessary, • Ensure code quality and robustness, particularly in a security-critical environment Required Skills & Experience, • Strong commercial experience with C# and .NET in a full-stack or backend-heavy role, • Proven experience developing within microservices architectures and cloud environments (beyond theoretical knowledge), • Solid front-end capability using frameworks such as Vue, React, or similar, • Demonstrated commitment to Test-Driven Development (TDD) as a daily practice, • Experience building and maintaining customer-facing applications, with a focus on user experience, • Practical use of AI-assisted development tools in real-world projects, • Ability to perform under pressure and maintain accuracy in technical problem-solving, • Strong understanding of secure coding practices Key Attributes, • Confident communicator who can clearly articulate ideas and technical decisions, • Willingness to challenge requirements and push back when something is not right, • Proactive mindset with strong ownership of work, • Attention to detail, particularly in high-stakes or security-sensitive environments, • Collaborative, but not afraid to question and improve processes Desirable, • Experience working in security-critical or highly regulated environments