Backend Engineer (Ruby), AI Engineering: Agent Observability

CanadaFull-Time
Salary not disclosed
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Job Details

Required Skills
GraphQLPostgreSQLSQLRubyRuby on RailsRESTful APIs

Requirements

  • Experience building and maintaining production applications using Ruby on Rails.
  • Understanding of backend development principles, scalable system design, and software architecture.
  • Experience designing, extending, and maintaining REST and/or GraphQL APIs.
  • Strong SQL skills and experience with PostgreSQL, including query optimization.
  • Practical experience using AI tools in engineering workflows.
  • Ability to work effectively across a mature codebase.
  • Ability to collaborate with distributed, cross-functional engineering teams.
  • Strong technical documentation and communication skills.
  • Ability to learn new technologies and adapt to changing priorities.

Responsibilities

  • Develop, ship, and maintain features for AI agent observability and infrastructure.
  • Design and implement scalable backend services, APIs, and application logic.
  • Build and improve REST and GraphQL APIs with a focus on backward compatibility.
  • Collaborate with product, UX, and AI teams to define requirements and deliver enhancements.
  • Improve automated testing practices to strengthen reliability and workflows.
  • Contribute to architectural patterns for AI agent interactions.
  • Participate in on-call rotations, troubleshooting, and root cause analysis.
  • Write technical documentation and maintain communication in an async environment.
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