Mid-level .NET Developer

  • Sligo
  • Permanent
  • Mon Feb 16 17:33:29 2026
  • 211222

Senior .NET Software Developer

Location: Sligo (Hybrid)
Salary: 55k - 70k
Job Type: Full-Time | Permanent

About the Role

An established and growing company based in Sligo is seeking an experienced .NET Developer to join its expanding development team. This is a hybrid position, offering a blend of remote working and on-site collaboration in Sligo.

You will play a key role in designing, developing, and maintaining scalable enterprise applications, working across both backend and frontend technologies.


Key Responsibilities

  • Design, develop, and maintain backend services using .NET / C#

  • Build and enhance responsive user interfaces using HTML, CSS, and JavaScript

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

  • Write clean, maintainable, and well-documented code

  • Participate in code reviews and technical discussions

  • Contribute to system architecture and performance improvements

  • Support deployment and ongoing optimisation of applications


Required Skills & Experience

  • 3+ years’ experience in software development

  • Strong experience with .NET and C#

  • Solid understanding of frontend technologies (HTML, CSS, JavaScript)

  • Experience with REST APIs and web services

  • Familiarity with SQL databases

  • Experience working in Agile environments

  • Strong problem-solving and communication skills


Desirable

  • Experience with modern JavaScript frameworks

  • Cloud platform exposure (e.g., Azure or AWS)

  • CI/CD pipeline experience

Contact Joseph Mullan in Reperio Human Capital with any questions.

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