Principal Software Developer

  • Galway
  • Permanent
  • Tue Jun 23 16:17:15 2026
  • 232137

Principal Software Developer

Galway, Ireland (Hybrid)

My client is seeking an experienced Principal Software Developer to lead the architecture, design, and development of enterprise software solutions. This is a hands-on technical leadership role with responsibility for driving architecture, mentoring teams, and delivering scalable, secure applications.

Principal Software Developer - Key Requirements:

  • 10+ years' software development experience.
  • Strong knowledge and understanding of Computer Science principles e.g. Data Structures, Algorithms, Design Patterns, Hash Tables.
  • Strong expertise in C#/.NET or Java.
  • Experience with SQL Server, NoSQL databases, AWS and/or Azure.
  • Strong understanding of software architecture, design patterns, CI/CD, and Agile development.
  • Excellent logical-based thinking, problem-solving, communication, and leadership skills.

Principal Software DeveloperResponsibilities:

  • Define technical architecture and platform strategy.
  • Design and develop APIs, services, and web applications.
  • Lead architecture and code reviews.
  • Drive performance, scalability, security, and engineering best practices.
  • Mentor developers and collaborate with cross-functional teams.

Principal Software Developer- Key Skills:

Java, C#, .NET, Angular, Architecture Design, Cloud

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