Enter a job title or keyword

Performance Engineer


Job Location:

Buffalo, IA - USA

Hourly Salary: USD 55 - 60
Posted: 5 September 2026 (21 hours ago)
Application Deadline: 3 December 2026
Vacancies: 1 Vacancy

Job Summary

Lighthouse Technology Services is partnering with our client to fill their Performance Engineer position! This is a 6-18 month contract-to-hire opportunity and will be hybrid in Buffalo New York.


This role will be a W2 employee of Lighthouse Technology Services. No C2C or subcontracting arrangements will be considered.


What Youll Be Doing:


  • Design develop execute and maintain performance test scripts and frameworks for web API mobile cloud and distributed applications
  • Lead performance testing activities across all SDLC phases including planning scripting execution analysis and comprehensive reporting
  • Develop and maintain performance test assets using OpenText Core Performance Engineering (LoadRunner Cloud) and related tooling
  • Create and maintain automated performance test scripts using C and other applicable scripting languages
  • Analyze performance test results using Dynatrace and other monitoring tools to identify bottlenecks root causes and optimization opportunities
  • Collaborate with application development architecture database middleware and infrastructure teams to resolve performance issues
  • Provide performance engineering guidance and best practices to development teams to support shift-left testing initiatives
  • Review application architectures designs and requirements to proactively identify performance risks and recommend mitigation strategies
  • Develop performance test plans workload models success criteria and executive-level performance reports
  • Support capacity planning scalability testing resiliency testing and failover validation efforts
  • Mentor junior engineers and provide technical guidance on performance testing methodologies and tools
  • Participate in troubleshooting complex production and pre-production performance issues


What Youll Need to Have:


  • 5 years of professional experience in software testing and performance engineering
  • 3 years of hands-on experience with OpenText Core Performance Engineering (LoadRunner Cloud) or LoadRunner Enterprise
  • Strong proficiency in C programming for developing and maintaining performance test scripts
  • Proven experience with JMeter for performance testing and load testing activities
  • Experience analyzing application performance troubleshooting bottlenecks and identifying root causes using APM tools like Dynatrace
  • Demonstrated ability to work within Agile and DevOps environments with experience integrating performance testing into CI/CD pipelines
  • Excellent communication and presentation skills with the ability to explain complex technical concepts to both technical and non-technical stakeholders
  • Strong collaborative mindset with ability to influence without authority and partner effectively across multiple teams
  • Proven organizational skills with ability to independently prioritize and manage multiple concurrent performance testing initiatives


Pay Range: $55-60/hr


Questions about any of our jobs Email us at

View all of our open jobs here:



Required Experience:

IC