Senior Machine Learning Engineer

Equinix • Toronto, ON

8d • CA$139,000 - CA$209,000 • Onsite

About The Position

Independently leads and holds responsibility for multifaceted programs made up of multiple projects and processes; develops and reviews business cases for change and improvement.

Requirements

• 5+ years of experience in software engineering, AI/ML engineering, or related roles, with demonstrated experience in building and integrating production-grade systems
• Bachelor’s degree in Computer Science, Machine Learning, Data Science, or a related field

Responsibilities

• Design and build end-to-end AI systems integrating ML models, LLMs, APIs, and enterprise data
• Translate business requirements into scalable system architectures and solution designs
• Develop backend services and API-driven architectures to operationalize intelligent systems
• Implement data and model pipelines integrating structured and unstructured data sources
• Work closely with Data Scientists and ML Engineers to integrate model outputs into production systems and decision workflows
• Apply agent-based workflows and multi-step orchestration to enable complex system behavior
• Ensure systems are production-ready—scalable, reliable, secure, and performant
• Continuously improve system performance through testing, monitoring, and iterative refinement
• Work closely with business, product, Data Science, and engineering teams to co-create solutions and align on outcomes
• Translate ambiguous problems into structured requirements and actionable system designs
• Engage stakeholders regularly to refine solutions and drive adoption
• Collaborate across teams to ensure integration with existing systems and enterprise standards
• Maintain high-quality documentation and enable knowledge transfer and continuity
• Take ownership of delivery by managing enhancements, releases, and system evolution
• Stay current with industry trends and contribute to continuous improvement of team capabilities

Benefits

• Employee Assistance Program
• Healthcare coverage that is designed to complement the provincial healthcare system
• Life insurance
• Disability insurance
• Optional benefit plans
• Defined Contribution Pension Plan (DCPP)
• Group Retirement Savings Plan (RRSP)
• Tax-Free Savings Plan (TSFA)
• Vacation
• Personal time
• Various paid holidays

What This Job Offers

• Job Type: Full-time
• Career Level: Senior