Senior .NET Developer

Position: Senior .NET Developer
Employment Type: Contract, Full time
Start: ASAP
Location: Sheffield – Hybrid 3 days a week
Languages: English


Role – This is a critical role that will lead the development of ComPass—a new strategic product acting as a central catalogue for guiding users to authoritative systems, processes, and data sources across the organization.
This is an opportunity to work in a matrix management framework where you’ll drive full-stack development, automation, and integration with golden-source repositories, while wrapping in regional and business-specific insights to deliver real value across services.
 
Key skills:
 

• Proficient in C# with strong knowledge of the .NET ecosystem (including .NET 6 and above).
• Solid experience with relational databases and database-driven application development.
• Hands-on experience with MVC and WebAPI frameworks.
• Front-end development skills including HTML, CSS, JavaScript, jQuery.
• Proficient with GIT and other version control tools.
• Strong understanding of object-oriented programming and design patterns.
• Ability to write reusable C# libraries and scalable, maintainable code.
• Familiarity with automated testing, unit testing, and continuous integration workflows.
• Experience working with multiple stakeholders in a collaborative environment.
• Solid understanding of software architecture principles and enterprise application development.
• Consulting background is a plus.
• Strong communication skills (oral & written)
• Rights to work in the UK is must (No Sponsorship available)

Responsibilities:
 

• Design, build, and maintain efficient, reusable, and reliable C# code and automation processes.
• Work closely with Business Analysts to translate application requirements and use cases into functional features.
• Act as an Agile lead—identify bottlenecks, bugs, and performance issues, and devise effective solutions.
• Interface developed solutions with golden-source repositories to centralize and standardize access to key data.
• Maintain high-quality, well-documented code across the full software development lifecycle.
• Collaborate with the IT Service Manager to ensure high performance, quality, and responsiveness of applications.
• Support the productionisation and scaling of .NET solutions across the organization.
• Champion coding standards, architectural best practices, and DevOps principles.
• Drive continuous improvement through code reviews, testing, and integration

Should you be interested in being considered for this position and would like to discuss further.

Please apply with your latest CV or share your CV directly with me at christophe.ramen@focusonsap.org