Senior C# & .NET Engineer — API & Microservices

fulcrumdigital

Dublin

On-site

EUR 65,000 - 90,000

Full time

10 days ago
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Job summary

Fulcrum Digital in Dublin, Ireland, is seeking a skilled C#/.NET engineer with 3+ years of experience to design, develop, test, and maintain robust applications across web, desktop, or backend services.

You will work in a collaborative team, contribute to architectural decisions, and mentor junior engineers while staying up-to-date with the latest .NET ecosystem updates. The role emphasizes code quality, tests, and agile delivery.

Qualifications

  • Proficient in C# and .NET/.NET Core (3+ years).
  • Experience with ASP.NET Core for web APIs or MVC applications.
  • Solid understanding of OOP, design patterns, and SOLID principles.
  • Proficiency with SQL and relational databases (SQL Server, PostgreSQL).
  • Experience with Entity Framework Core or similar ORM frameworks.
  • Familiarity with unit testing frameworks (NUnit, xUnit, MSTest).
  • Version control using Git (branching strategies, PRs).
  • Understanding of REST API design and consumption.

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.

Skills

C# / .NET
ASP.NET Core
OOP & SOLID
REST APIs
SQL Databases
Unit Testing
Git
Agile / Scrum

Tools

EF Core

Job description

Fulcrum Digital in Dublin, Ireland, is seeking a skilled C#/.NET engineer with 3+ years of experience to design, develop, test, and maintain robust applications across web, desktop, or backend services.

You will work in a collaborative team, contribute to architectural decisions, and mentor junior engineers while staying up-to-date with the latest .NET ecosystem updates. The role emphasizes code quality, tests, and agile delivery.

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