Principal Full-Stack Engineer (Python/React) - Hybrid

Reperio Human Capital Ltd; Galway; Hybrid; EUR 110,000 - 140,000; Full time

Benefits offered by this job

Work From Home

Job summary

Reperio Human Capital Ltd is helping a start-up in Ireland hire a Principal Full Stack Engineer with deep Python and React experience. The role focuses on building scalable, production-grade systems with strong UI/UX and cross-functional collaboration across security and investigative contexts.

The position is hybrid, based in Dublin or Galway, with opportunities to guide architecture and lead technical direction while mentoring engineers.

Qualifications

• Strong professional experience with Python and FastAPI on the back end.
• React and TypeScript on the front end.
• Proven ability to design and deliver scalable, production-grade full-stack systems.
• Experience balancing hands-on development with strategic technical direction.
• Interest in security, defence, or investigative environments.

Responsibilities

• Lead design and development of full-stack apps with React frontends and Python backends.
• Build high-performance, intuitive UIs for complex workflows.
• Set architecture, standards and engineering best practices.
• Collaborate across product, design and domain experts.
• Provide technical leadership and mentorship across projects.

Skills

Python

React

AI

Kubernetes

TypeScript

Architecture

Job description

Reperio Human Capital Ltd is helping a start-up in Ireland hire a Principal Full Stack Engineer with deep Python and React experience. The role focuses on building scalable, production-grade systems with strong UI/UX and cross-functional collaboration across security and investigative contexts.

The position is hybrid, based in Dublin or Galway, with opportunities to guide architecture and lead technical direction while mentoring engineers.