Job Description

Job details

Backend Engineer (Scalability & AWS) • Company: RSI Cycles & Motors Ltd. • Location: Toronto / Remote (North America preferred)

  • Type: Full-time (or strong long-term contract)
  • Level: Senior (open to exceptional mid-level with ownership experience)
  • Start: ASAP

What You’ll Do

  • Own and execute an incremental AWS migration strategy for backend services and execution workloads
  • Design and operate job orchestration systems using queues and workers (sync & async execution)
  • Concurrency control, retries, DLQs, idempotency
  • Build and evolve core platform APIs, including: Marketplace, purchases and entitlements
  • Run lifecycle (create, status, cancel, retry)
  • Integrations and signed artifact delivery (e.g. S3 downloads)
  • Own the data layer: PostgreSQL (RDS or Aurora) – schema design, indexing, ...

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