As our Staff Backend Engineer, you'll architect features and systems end-to-end at an incredible pace. This is an intense, hands-on role with full ownership. We expect you to push for excellence and raise the bar.

Responsibilities:

- Design and build core backend systems (Python preferred).
- Build APIs, services, and infrastructure that handle real-time, business-critical, and complex accounting logic.
- Launch production-ready features from scratch, including CI/CD pipelines and deployment.
- Work with product to turn complex finance workflows into performant, secure systems.
- Manage complexity in a business-logic-heavy product, including data migrations and scale challenges.
- Integrate third-party tools and external systems; proactively manage edge cases and risk.
- Own your work from architecture to testing, monitoring, and post-release care.

Requirements:





- Hardcore work ethic and high agency.
- 5+ years of experience in backend engineering (language-agnostic).
- Deep experience with complex business logic products.
- Experience deploying on AWS (or similar cloud infrastructure).
- Strong database skills: PostgreSQL, SQL, ORMs, migrations, and schema design.
- Experience building and testing robust APIs.
- Solid understanding of software lifecycle, CI/CD, and production readiness.
- Ability to manage complex systems with evolving requirements.
- Python and a contemporary web framework (FastAPI, Flask, or Django) are a plus.
- Fluent in English (C1+) with strong written and verbal communication.

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📌 Staff Backend Engineer (Toronto)
🏢 Loopio
📍 Toronto