Lead Python backend development for ACV’s VIN Decoder platform, working with AWS, Postgres, GCP BigQuery, and Redis. Standard Eastern Time hours support collaboration.
This Senior Software Developer role sits within Platform Engineering and addresses complex data engineering challenges. You will shape architecture, build services, and support reliable products. The work spans multi-cloud infrastructure, database design, asynchronous flows, and operational maturity.
Key Responsibilities: Contribute to technical vision and multi-cloud architecture decisions
Develop Python APIs, services, and background workers
Design scalable systems emphasizing reliability and performance
Optimize schemas, indexes, and complex SQL queries




Participate in on-call rotation and production support
Requirements: Seven-plus years programming in Python
Five-plus years with AWS or GCP cloud platforms
Five-plus years using Terraform or Infrastructure as Code
Experience designing scalable, reliable systems from the ground up
Robust unit testing, integration testing, and SQL optimization experience
Apply senior Python engineering expertise to build reliable, scalable VIN Decoder services across ACV’s multi-cloud data platform.

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📌 Senior Python Backend Engineer (Ontario)
🏢 ACV Auctions
📍 Ontario