Remote-First Principal Full-Stack Engineer (Python/React)
Summary
Principal-level full-stack engineer working remotely-first in Ireland, leading end-to-end system design and delivery across security and investigative domains while combining hands-on coding with strategic technical direction. Core stack is Python/FastAPI on the backend with React/TypeScript on the frontend.
Reperio Human Capital Ltd. is seeking a Principal Full Stack Engineer (Python/React) in Ireland with remote-first flexibility. You will lead the design and delivery of end-to-end systems, balancing hands-on coding with strategic technical direction across security and investigative domains.
Ideal candidates have deep Python/FastAPI experience and strong React/TypeScript frontend skills, plus a track record of building scalable, production-ready software in a startup/scale-up environment.