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Senior Backend Developer

Company: Fi NOW

Location: southwestern ontario, London

Posted: June 01, 2026

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Position Details

ABOUT YOU

You’re a strong backend developer who enjoys building reliable cloud services and APIs. You like shipping in a fast-paced environment, collaborating with a small, high‑calibre team, and taking ownership from design through production. You’re excited to work on smart home technology that delivers meaningful, real‑world outcomes for aging‑in‑place.

WHAT YOU’LL DO

  • Build, maintain, and operate scalable, secure backend services and APIs (TypeScript and/or Python).
  • Design and evolve data models and services across SQL and NoSQL systems (e.g., PostgreSQL, MongoDB, time‑series).
  • Develop integration‑ready APIs and workflows for partners and customers (authentication, versioning, reliability, observability).
  • Collaborate with product, data science, and engineering to deliver new features end‑to‑end.
  • Improve our developer experience: CI/CD pipelines, testing, monitoring/alerting, and internal tooling.
  • ...