Senior Software Engineer - .NET/React

  • Cork
  • Permanent
  • Wed Jan 28 17:34:14 2026
  • 207383

Senior Software Engineer (.NET / C# / React)

Location: Cork (Hybrid)
Salary: €70,000 – €85,000+ DOE
Employment Type: Permanent, Full-Time

About the Role

An established technology company is seeking a Senior Software Engineer to join a highly skilled engineering team based in Cork.

You’ll play a key role in designing, building, and maintaining modern web applications, working across the full stack with a strong focus on .NET, C#, and React.

What You’ll Be Doing

  • Design and develop scalable, high-performance web applications

  • Build and maintain RESTful APIs using .NET / C#

  • Develop modern, responsive UIs using React

  • Collaborate with cross-functional teams including product, QA, and DevOps

  • Contribute to architectural decisions and technical direction

  • Write clean, testable, and maintainable code

  • Participate in code reviews and mentor junior engineers

Tech Stack

  • Backend: .NET, C#, ASP.NET Core

  • Frontend: React, JavaScript / TypeScript, HTML, CSS

  • APIs: REST

  • Databases: SQL-based systems

  • Tools & Practices: Git, CI/CD, Agile/Scrum

What We’re Looking For

  • Strong commercial experience with C# and .NET

  • Solid experience building front-end applications with React

  • Experience working in a full stack capacity

  • Understanding of software design principles and best practices

  • Comfortable working in an Agile environment

  • Strong problem-solving and communication skills

Contact Joseph Mullan in Reperio Human Capital with any questions.

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