Senior .NET/C# Software Engineer

Senior .NET/C# Software Engineer

Location: Dublin, Ireland (Hybrid working arrangement)
Position: Permanent | Full Time

Salary: €75,000 – 90,000

About the Role

An exciting opportunity to join a small, experienced software development team within a larger international organization. This team is focused on building and continuously enhancing a suite of Software-as-a-Service (SaaS) applications, designed for the healthcare and medical communications sector.

As a Senior Software Engineer, you'll play a key role in the design, development, and delivery of robust, scalable web applications using Microsoft technologies—with a heavy focus on .NET, C#, MVC, SQL Server, and Azure DevOps. The team fosters a collaborative and technically enriching environment, where you can contribute directly to the direction and quality of the product.

Key Responsibilities

• Design, develop, test, and maintain web-based software solutions using .NET/C#
• Work across the full software development lifecycle with minimal supervision
• Architect backend services, implement APIs, and manage SQL Server database interactions
• Collaborate closely with QA, DevOps, and Product Management teams
• Participate in Agile/Scrum processes and sprint planning
• Conduct and participate in peer code reviews
• Continuously improve code quality through unit testing, automation, and refactoring
• Provide mentorship and technical guidance to mid/junior developers
• Identify technical risks and propose solutions
• Work directly with stakeholders to define technical requirements

Technical Requirements

• 6+ years of professional software development experience using:
• .NET Framework / .NET Core / C#
• ASP.NET MVC / Web API
• SQL Server – schema design, query optimization, stored procedures
• JavaScript, HTML5, CSS3, jQuery
• Strong object-oriented programming and software design principles
• Experience with Azure DevOps for CI/CD pipelines and version control
• Experience with SaaS environments and understanding of multi-tenant architectures
• Prior use of TortoiseSVN or similar version control tools
• Exposure to cloud infrastructure (Azure preferred)
• Strong communication and interpersonal skills

Preferred Qualifications

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related discipline
• Experience in agile development teams (Scrum/Kanban)
• Understanding of microservices architecture and containerization (Docker, Kubernetes)
• Previous experience in a regulated environment (e.g., healthcare, finance) is a plus

Any questions - contact Joseph in Reperio Human Capital

Reperio Human Capital acts as an Employment Agency and an Employment Business.