Senior Software Engineer contributing to Firefox installations, updates, and OS integrations at Mozilla. Collaborating with distributed teams to deliver high - quality software solutions.
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Senior / Principal Full-Stack Developer
Posted via LinkedIn Recruiter (not a company profile)
Posted 4 months ago
About the role
- Senior/Principal Full-Stack Developer role at a Toronto startup. Requires 5-7+ years with Python, AWS, React, TypeScript, and Postgres.
Responsibilities
- We're looking for a true product-minded engineering leader to join a well-funded, high-growth startup in downtown Toronto. The role involves full-stack development with backend (Python, AWS, Docker) and frontend (React + TypeScript) technologies, along with Postgres and data modeling. You'll need deep systems thinking for caching, async behavior, performance, and race conditions, plus an ownership mindset for monitoring, debugging, and CI/CD.
Requirements
- – 5–7+ years of hands-on experience – Strong startup / early-stage background – Backend: Python, AWS (EKS, Lambda), Docker – Frontend: React + TypeScript – Postgres + strong data modelling – Deep systems thinking (caching, async behaviour, performance, race conditions) – Ownership mindset — monitoring, debugging, CI/CD
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