Location
toronto, on, Canada
Posted
July 20, 2026
Job Description
Elevate application performance as a Senior Performance Engineer with Dayforce, engaging in a remote-friendly role. Leverage deep expertise in profiling, debugging, and optimizing for scalable applications.
Dayforce, a leading global human capital management firm, seeks a Senior Performance Engineer looking to impact system efficiency. You will partner with engineering teams to uncover performance bottlenecks and drive optimizations through code-level analysis and architectural insights. Your role will revolve around ensuring our platforms are scalable, reliable, and cost-efficient while guiding performance-focused code reviews.
Key Responsibilities:
• Profile and optimize application performance for CPU and memory
• Conduct deep investigations using SQL Profiler and observability tools
• Resolve performance bottlenecks at code and database levels
• Collaborate on embedding performance into system design
• Lead capacity and scalab...
Dayforce, a leading global human capital management firm, seeks a Senior Performance Engineer looking to impact system efficiency. You will partner with engineering teams to uncover performance bottlenecks and drive optimizations through code-level analysis and architectural insights. Your role will revolve around ensuring our platforms are scalable, reliable, and cost-efficient while guiding performance-focused code reviews.
Key Responsibilities:
• Profile and optimize application performance for CPU and memory
• Conduct deep investigations using SQL Profiler and observability tools
• Resolve performance bottlenecks at code and database levels
• Collaborate on embedding performance into system design
• Lead capacity and scalab...