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C#/DotNet Engineer

Fulcrum Digital
Dublin, Dublin, Ireland Posted Sep 21, 2026
Full-time

About this role

Key Responsibilities

  • Design, develop, test, and maintain C# / .NET applications (web, desktop, or backend services)

  • Write clean, efficient, and well-documented code following best practices

  • Participate in architectural discussions and contribute to technical design decisions

  • Collaborate with Product Owners, designers, and QA engineers throughout the SDLC

  • Conduct and participate in code reviews to ensure quality and consistency

  • Identify and resolve performance bottlenecks, bugs, and technical debt

  • Integrate with RESTful APIs, microservices, and third-party systems

  • Work within Agile/Scrum ceremonies (sprint planning, standups, retrospectives)

  • Mentor junior engineers and contribute to a culture of continuous improvement

  • Stay current with emerging technologies and .NET ecosystem updates

Requirements

  • Strong proficiency in C# and .NET / .NET Core (3+ years)

  • Experience with ASP.NET Core for building web APIs or MVC applications

  • Solid understanding of OOP principles, design patterns, and SOLID principles

  • Proficiency with SQL and relational databases (SQL Server, PostgreSQL, etc.)

  • Experience with Entity Framework Core or similar ORM frameworks

  • Familiarity with unit testing frameworks (NUnit, xUnit, MSTest)

  • Version control using Git (branching strategies, pull requests)

  • Understanding of REST API design and consumption

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