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Performance Engineer

Job

Stellar IT Solutions LLC

Miami, FL (In Person)

$98,800 Salary, Full-Time

Posted 3 days ago (Updated 13 hours ago) • Actively hiring

Expires 7/6/2026

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Job Description

Performance Engineer 4.5 4.5 out of 5 stars Miami, FL $45
  • $50 an hour
  • Contract Stellar IT Solutions LLC 14 reviews $45
  • $50 an hour
  • Contract Performance Engineer Long Term COntract Hybrid
  • Miami FL Must have strong communication skills and be able to create presentations for Non-Technical Executives based on performance testing findings Key Responsibilities Own API performance testing across a distributed ecosystem that includes: Salesforce MuleSoft Oracle Boundary and downstream applications with heavy API dependencies Design and execute a comprehensive performance testing strategy, including: Load testing Stress testing Scalability testing Endurance testing Volume testing Develop structured performance test plans that clearly define: User and transaction models Test duration and ramp profiles Objectives, thresholds, and success criteria Execute tests using industry‑standard tooling and analyze results to identify: Bottlenecks Failure points Scalability risks Partner closely with engineering, architecture, and DevOps teams to: Drive root‑cause analysis Recommend remediation approaches Validate fixes Leverage existing automation frameworks where applicable (Playwright, TypeScript, Cucumber) Produce clear, executive‑ready summaries