3Pillar Global, Inc. logo

Senior QA Performance Engineer

Job Overview

Location

Costa Rica

Job Type

Full-time

Category

Product Management

Date Posted

May 23, 2026

Full Job Description

đź“‹ Description

  • • Lead the design, development, and execution of performance testing strategies for complex, high-traffic enterprise applications across multiple platforms.
  • • Identify, analyze, and resolve performance bottlenecks in web, mobile, and API-based systems using industry-standard tools such as JMeter, LoadRunner, or Gatling.
  • • Collaborate with development, DevOps, and product teams to integrate performance testing into CI/CD pipelines and ensure performance criteria are met before each release.
  • • Define and maintain performance test scripts, scenarios, and baselines that reflect real-world user behavior and system load conditions.
  • • Monitor and analyze system metrics including response time, throughput, error rates, CPU/memory utilization, and database performance during load and stress tests.
  • • Create detailed performance test reports with actionable insights, root cause analysis, and recommendations for optimization to engineering and leadership teams.
  • • Mentor and guide junior QA engineers in performance testing methodologies, tool usage, and best practices for scalable and repeatable test automation.
  • • Establish performance benchmarks and SLAs for applications based on business requirements and user expectations.
  • • Work closely with infrastructure and cloud teams to validate system scalability under varying load conditions across AWS, Azure, or GCP environments.
  • • Stay current with emerging performance testing tools, techniques, and industry trends to continuously improve testing efficiency and coverage.
  • • Advocate for performance as a non-functional requirement throughout the software development lifecycle, ensuring it is prioritized alongside functional testing.
  • • Participate in sprint planning, backlog refinement, and retrospectives to ensure performance testing is embedded in agile workflows.
  • • Document performance testing processes, standards, and templates to ensure knowledge transfer and team consistency.
  • • Coordinate with offshore and cross-functional teams to align on performance testing goals, timelines, and deliverables across global projects.
  • • Ensure compliance with security and data privacy standards during performance testing activities, especially in healthcare and financial applications.

🎯 Requirements

  • • Minimum 5 years of hands-on experience in performance testing for enterprise-scale applications
  • • Proficiency in performance testing tools such as JMeter, LoadRunner, or Gatling
  • • Strong understanding of HTTP/HTTPS, REST APIs, web protocols, and network fundamentals
  • • Experience integrating performance testing into CI/CD pipelines (Jenkins, GitLab CI, CircleCI)
  • • Solid knowledge of monitoring and profiling tools (e.g., New Relic, Datadog, AppDynamics)
  • • Experience working in Agile/Scrum environments with cross-functional teams

🏖️ Benefits

  • • Competitive salary and performance-based bonuses
  • • Comprehensive health, dental, and vision insurance
  • • Paid time off and company holidays
  • • Professional development stipend for certifications and training
  • • Flexible work hours and remote work options
  • • Collaborative, innovation-driven work culture

Skills & Technologies

Senior
Onsite

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3Pillar Global, Inc. logo
3Pillar Global, Inc.
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About 3Pillar Global, Inc.

3Pillar Global is a product development services company that designs, builds, and scales digital products for enterprises and growth-stage firms. Combining software engineering, product strategy, and data expertise, the company delivers cloud-native applications, platforms, and analytics solutions across fintech, healthtech, media, and information services. Headquartered in Fairfax, Virginia, with global delivery centers in Latin America and India, 3Pillar operates distributed agile teams that integrate with client organizations to accelerate innovation, reduce time-to-market, and modernize legacy systems through continuous product lifecycle management.

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