Enter a job title or keyword

Performance Tester Engineer


Job Location:

Bucharest - Romania

Monthly Salary: Not provided by the employer
Posted: 20 October 2026 (16 hours ago)
Application Deadline: 17 January 2027
Vacancies: 1 Vacancy

Job Summary

The Performance Test Engineer will be responsible for assessing validating and optimizing the performance scalability and stability of applications under different workloads. The role focuses on designing and executing performance tests developing automation scripts analyzing test results and identifying potential bottlenecks to ensure reliable and high-performing applications.

The ideal candidate has experience in performance testing test automation and scripting with proficiency in at least one programming language such as JavaScript Java Python or Groovy.

Contract type: B2B

Work model: Hybrid

Responsibilities

Design develop and execute performance tests to evaluate application responsiveness stability scalability and reliability.

Create and maintain automated performance testing scripts and frameworks.

Perform load stress endurance and scalability testing.

Analyze test results and performance metrics to identify bottlenecks and areas for improvement.

Collaborate with development QA and DevOps teams to investigate performance issues and support their resolution.

Develop and maintain scripts using JavaScript Java Python Groovy or other relevant programming languages.

Integrate performance testing into CI/CD pipelines and automated testing processes.

Monitor application performance under different workloads and validate system behavior against performance requirements.

Prepare performance test reports and provide actionable recommendations for optimization.

Contribute to improving performance testing strategies automation practices and testing frameworks.

Requirements

Programming Languages: JavaScript Java Python Groovy.

Proven experience in performance testing and performance test automation.

Strong understanding of performance testing concepts including load stress endurance and scalability testing.

Experience with scripting and automation for performance testing.

Experience with performance testing tools such as JMeter Gatling LoadRunner or k6.

Ability to analyze performance metrics identify bottlenecks and troubleshoot application performance issues.

Understanding of HTTP REST APIs and client-server architecture.

Familiarity with monitoring and observability tools is an advantage.

Experience with CI/CD pipelines and integrating automated tests into delivery workflows is a plus.

Strong analytical problem-solving and troubleshooting skills.

Ability to work independently and collaborate effectively with cross-functional teams.