Senior Back-end Engineer

Confidential

📍 Toronto, Ontario, Canada

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Job Description

Job Summary

Our client is seeking a Senior Backend Engineer to support the development and scaling of a high-volume, data-driven platform. This role will focus on building and optimizing backend services, managing large-scale data pipelines, and improving system reliability and performance across a cloud-based environment. The ideal candidate brings strong experience in , PostgreSQL, and distributed data systems, with a hands-on approach to solving performance and scalability challenges.

Key Responsibilities
  • Design, build, and maintain backend services using and related frameworks
  • Develop and manage data ingestion pipelines that process high-frequency, large-scale datasets from external APIs
  • Optimize PostgreSQL database performance, including query tuning, indexing strategies, and load management across large datasets
  • Build and enhance APIs that deliver processed data to downstream applications and services
  • Manage and improve cloud-base...
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