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Staff/Sr. Software Engineer, Performance Testing Platform

Apple· Performance Team / Developer Experience
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Santa Clara, CA, Seattle, WA$184.7k - $324.8kFull-timePosted 3w ago

About the role

The Performance Team builds the infrastructure that lets developers test, measure, and trust the performance of Apple's search capabilities before they ship. The role focuses on designing, building, and operating a performance testing platform to load-test infrastructure changes, capture/replay production-scale traffic, and apply statistical analysis to model dev-to-production performance.

Responsibilities

  • Design, develop, and operate the performance testing platform that lets developers across Search load-test and validate infrastructure changes before they reach production
  • Build and improve traffic capture/replay and load-generation tooling, along with the pipelines that process the resulting performance data at scale
  • Apply statistical analysis to project how performance results measured in dev environments will translate to production, and to detect regressions before rollout
  • Collaborate closely with product, search, and information intelligence teams to define infrastructure requirements and deliver robust solutions
  • Ensure the health and performance of critical infrastructure by monitoring key metrics, troubleshooting complex issues, and participating in an on-call rotation

Qualifications

  • 5+ years of experience in software development, including designing, building, and operating large-scale distributed systems and backend infrastructure
  • Strong interest in building performance tooling
  • Strong software engineering fundamentals in data structures, algorithms, and system design
  • Excellent communication and collaboration skills to work effectively with cross-functional teams
  • BS, MS, or Ph.D. in Computer Science or a related field, or equivalent experience

Skills

Required:Performance toolingStatistical analysis / capacity modelingObservability tooling
Nice to have:Kubernetes / CI/CD / workflow orchestration

Benefits

  • Comprehensive medical and dental coverage
  • retirement benefits
  • discounted products and free services
  • reimbursement for certain educational expenses — including tuition
  • discretionary bonuses or commission payments as well as relocation eligibility
  • stock programs (discretionary RSUs, Employee Stock Purchase Plan)
Last updated Oct 9, 2026. Interested? Apply on the company site.

About Apple

Discover the innovative world of Apple and shop everything iPhone, iPad, Apple Watch, Mac, and Apple TV, plus explore accessories, entertainment, and expert device support.

Discover the innovative world of Apple and shop everything iPhone, iPad, Apple Watch, Mac, and Apple TV, plus explore accessories, entertainment, and expert device support.

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