Principal Software Developer

Reperio Human Capital · Recruitment agency
Full-time•Full-stack•Galway, Ireland · Remote within Ireland · Hybrid
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**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 Developer - **-Responsibilities: - 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.

Apply NowApply before: July 23, 2026