Sr. Performance Engineer
@ Dayforce

Hybrid
$120,000
Hybrid
Full Time
Posted 24 days ago

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Job Details

About Dayforce

Dayforce is a global human capital management (HCM) company headquartered in Toronto, Ontario, and Minneapolis, Minnesota, with operations across multiple regions. Their Cloud HCM platform drives efficiency, productivity, and compliance for large global workforces.

About the Opportunity

The Sr. Performance Engineer at Dayforce will be a key member of the Performance Engineering team, addressing high-profile performance bottlenecks and providing cost-effective solutions. The role involves hands-on work to push application scale, performance, and reliability limits while using data analysis to proactively resolve issues.

What You’ll Get To Do

  • Gather non-functional requirements and plan performance tests
  • Lead investigation and resolution of performance bottlenecks
  • Improve operational processes and performance engineering practices
  • Design and maintain performance tests for system scalability
  • Collaborate with Product Managers, Developers, and SREs
  • Conduct code reviews and design planning sessions
  • Develop tools for monitoring and visualizing performance data
  • Analyze and report performance outcomes to stakeholders

Skills And Experience

Excellent communication, collaboration, strong debugging skills, cloud experience (Azure, AWS), hands-on performance testing using tools like JMeter, K6, LoadRunner, Gatling, and familiarity with APM tools like AppDynamics, Dynatrace, as well as modern programming languages like C#, Java, or Python. Proficiency in SQL, web technologies (HTML, HTTP, REST, JSON, JavaScript), and browser automation (Selenium, Playwright) is expected.

Stand Out Qualities

Candidates with advanced Azure certifications, chaos engineering, data visualization experience, statistical analysis skills, and Human Capital Management experience are highly regarded.

What’s In It For You

Dayforce values diversity, personal and professional growth with competitive pay, benefits, wellness initiatives, and community engagement programs. They offer a supportive, high-performing work environment committed to making work life better.

Key Skills/Competency

  • Performance Testing
  • Cloud Computing
  • Data Analysis
  • Problem Solving
  • Collaboration
  • Debugging
  • APM Tools
  • Programming
  • Non-Functional Requirements
  • Process Improvement

How to Get Hired at Dayforce

🎯 Tips for Getting Hired

  • Research Dayforce's culture: Review mission, values, and global impact.
  • Tailor your resume: Highlight performance and cloud skills.
  • Network on LinkedIn: Connect with Dayforce employees.
  • Prepare technical examples: Be ready with performance test cases.

📝 Interview Preparation Advice

Technical Preparation

Review performance testing frameworks.
Study cloud architecture and scalability.
Practice debugging complex systems.
Experiment with APM and monitoring tools.

Behavioral Questions

Describe teamwork under pressure.
Explain a time you solved a bottleneck.
Discuss handling technical disagreements.
Share how you manage deadlines.

Frequently Asked Questions