Permanent

Principal Software Engineer (Python/React)

Posted by Reperio Human Capital • Galway, County Galway, Ireland

📍 Galway, County Galway 🕒 March 01, 2026

About the Role

Principal Software Engineer (Python/React)

203214

Desired skills:
Python, React, Full Stack, AI, Architecture, Leadership

Principal Software Engineer (Python/React)

Galway (Hybrid)

I'm working with an exciting start-up in Galway who is seeking a Principal Software Engineer with deep expertise in Python and React to build intuitive, high-impact software.

Principal Software Engineer (Python/React) - Key Responsibilities:

  • Lead the design and development of full-stack applications, with a strong emphasis on React-based frontends and Python backends.
  • Build high-performance, intuitive UIs for complex analytical and investigative workflows.
  • Set and influence architecture, technical standards, and engineering best practices.
  • Collaborate with product, design, and domain experts across security and investigative contexts.
  • Provide technical leadership and mentorship, guidin...
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