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Intermediate Back End Software Engineer - Ruby/Ruby on Rails

Apex Systems • Toronto, Ontario, Canada • Posted June 21, 2026

Location Toronto, Ontario
Job Type Contract
Category Computer Occupations
Posted June 21, 2026

Job#: 3035595

Job Description:

Intermediate Back End Software Engineer

Ruby/Ruby on Rails

  • Location: Remote (Canada-wide)
  • Contract Length: 6-month rolling contract
  • Rate: $ - $ CAD

    • Overview

  • We are seeking a Software Engineer (Ruby) to join a high-impact backend engineering team focused on building and enhancing a large-scale invoicing platform. This system powers transaction receipts and handles complex calculations across pricing, taxes, discounts, and order-level data.
  • This is an excellent opportunity for engineers who enjoy solving challenging backend problems, working across distributed systems, and contributing to a platform undergoing significant modernization and re-architecture.

    • Key Responsibilities

  • Contribute to backend development efforts using Ruby on Rails
  • Support ongoing initiatives related to invoicing and transaction processing systems
  • Work on isol...

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