Performance Engineer Lead/Architect

Volto Consulting; Sunnyvale (CA); Presencial; USD 140 000 - 180 000; Tempo integral

Resumo da oferta

Volto Consulting in Sunnyvale, CA seeks a senior Performance Engineer to lead performance testing initiatives for web, API, and backend systems. You will design and maintain JMeter scripts, execute load tests, and guide optimization efforts across engineering and DevOps teams.

You will develop automated test suites for Next.js applications, perform API load testing (REST/SOAP), and ensure tests are integrated into CI/CD pipelines. Strong analytical and communication skills are essential.

Qualificações

• Deep expertise in performance testing and engineering best practices
• Hands-on with Apache JMeter: test plans, scripting, listeners, distributed testing
• Front-end performance testing for Next.js apps
• Design and deployment of a performance test framework
• API performance testing (REST, SOAP) and automation
• Knowledge of HTTP/HTTPS, JSON, XML
• Experience with monitoring tools and JVM metrics
• Familiarity with CI/CD: Jenkins, Git
• Strong analytical, troubleshooting, and communication skills

Responsabilidades

• Design, develop, and maintain performance test scripts for web, API, and backend systems.
• Conduct load, stress, endurance, and scalability testing for applications and microservices.
• Develop automated test suites for Next.js apps, including unit, integration, and E2E tests.
• Perform API performance testing and integrate with automation frameworks.
• Analyze results, identify bottlenecks, and provide actionable recommendations.
• Monitor CPU, memory, GC, I/O, and network during tests.
• Collaborate with Dev and DevOps to optimize performance and infrastructure.
• Integrate performance tests into CI/CD pipelines.
• Prepare detailed performance reports and present findings to stakeholders.
• Continuously improve testing frameworks, tools, and best practices.

Conhecimentos

Performance testing

JMeter expert

Front-end performance testing (Next.js

API performance testing (REST/SOAP)

CI/CD integration

Analytical troubleshooting

Communication skills

Distributed testing

HTTP/HTTPS, JSON, XML

Ferramentas

Apache JMeter

Jenkins

Git

APM tools

JVM monitoring

Descrição da oferta de emprego

Responsibilities

• 12+ Yrs of experience in Performance Engineering.
• Design, develop, and maintain performance test scripts using Apache JMeter or similar tools for web, API, and backend systems.
• Conduct load, stress, endurance, and scalability testing for applications and microservices.
• Design, develop, and maintain automated test suites for Next.js applications, covering unit, integration, and E2E tests.
• Perform API performance testing (REST/JSON, SOAP) and integrate with automation frameworks.
• Analyze test results, identify performance bottlenecks, and provide actionable recommendations.
• Monitor system performance metrics (CPU, memory, GC, I/O, network) during test execution.
• Collaborate with development and DevOps teams to optimize application and infrastructure performance.
• Integrate performance tests into CI/CD pipelines.
• Prepare detailed performance test reports and present findings to stakeholders.
• Continuously improve testing frameworks, tools, and best practices.

Required Skills & Qualifications

• Strong experience in performance testing and engineering best practices
• Hands-on expertise with Apache JMeter (test plans, scripting, listeners, distributed testing)
• Front end performance testing experience on Next.js application
• Design and deployment of performance test framework
• Experience with API automation and performance testing (REST, SOAP)
• Knowledge of HTTP/HTTPS protocols, JSON, XML
• Experience with performance monitoring tools (APM, server logs, JVM monitoring)
• Familiarity with CI/CD tools (Jenkins, Git, etc.
• Strong analytical, troubleshooting, and communication skills