PowerToFly

Lead Software Engineer – Python/React

📍 Location
toronto, on
⏰ Job Type
Full-time
📅 Posted
June 09, 2026
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Job Description

Lead Product Engineer (Full Stack), Materia AI

This role is heavily backend focused (roughly 70% backend / 30% frontend).

Overall Focus

We are specifically looking for engineers who have built and shipped real products end-to-end, not just contributed small features within large organizations.

Preferred Qualifications

  • Hands‑on ownership building production products from 0→1
  • Python backend depth (FastAPI/Django/APIs/microservices)
  • Scalable distributed systems
  • Product engineering mindset
  • Customer‑facing feature ownership
  • React/TypeScript capability to support full‑stack delivery
  • Startup or greenfield experience
  • Engineers who can independently design, build, and deliver systems in production

Frontend experience is required, but this is NOT a frontend‑heavy/UI‑focused role. We need backend‑first engineers who can also contribute across the stack wh...

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