Principal .NET Engineer

Fully Remote, Ireland-based candidates only
 

Reperio has parnered with an Ireland-based product-led company who are looking for a Principal .NET Engineer to help drive architecture and delivery across several critical platforms. This is a hands-on leadership role for someone who enjoys balancing technical strategy with high-quality engineering execution.

Tech Snapshot:

• C# / .NET 6+
• ASP.NET Core, Web API, Microservices
• Azure (Functions, App Services, Key Vault, Azure SQL, Storage)
• Docker & CI/CD pipelines (Azure DevOps)
• Entity Framework Core / Dapper
• REST APIs, Swagger/OpenAPI
• Git, Agile/Scrum
• Experience with distributed systems and system design at scale

Responsibilities:

• Lead architecture and design discussions across multiple .NET services
• Set and maintain engineering best practices, including code quality, testing, and automation
• Mentor a team of mid and senior-level developers
• Contribute directly to development, particularly around complex or high-impact systems
• Collaborate with product and DevOps teams to ensure efficient CI/CD and release cycles
• Drive technical decision-making and long-term system planning

Requirements:

• 8+ years of .NET experience, with at least 2 in a technical leadership or principal role
• Deep knowledge of the .NET ecosystem and cloud-native architecture (preferably Azure)
• Strong communicator, able to influence across teams and levels
• Confident making architectural trade-offs and simplifying complex systems
• Previous experience working fully remotely within a high-trust culture

Interested?
Drop a message or reach out directly to discuss in confidence - this role is ideal for someone looking to have broad technical influence while staying hands-on.

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