Senior Performance Tester

We are seeking a highly experienced **Senior Performance Tester**to become a key member of our team.In this role, you will be tasked with evaluating and optimizing the performance, scalability, and reliability of our systems. You will collaborate with cross-functional teams to identify and resolve performance challenges, ensuring the delivery of effective and high-performing software solutions.**Responsibilities**- Develop and implement strategies to measure and improve system scalability and performance- Create and maintain performance testing frameworks and scripts- Analyze system performance data to detect and address inefficiencies or bottlenecks- Work closely with development and DevOps teams to improve system performance and stability- Simulate real-world user loads to validate system behavior under different conditions- Provide comprehensive performance analysis and actionable insights to stakeholders- Define benchmarks and standards to ensure optimal system performance- Stay current with the latest trends and advancements in performance testing tools and methodologies**Requirements**:- A minimum of 3 years of hands-on experience in performance and scalability testing- Expertise in load generation and analysis using tools such as Artillery- Practical experience with performance testing in cloud-based microservice architectures- Strong understanding of monitoring and observability tools like OpenTelemetry, Prometheus, and ELK- Familiarity with integrating performance testing into CI/CD workflows- Proficiency in automating testing, data collection, and reporting processes- Strong English communication skills, both written and spoken, at a B2 level or higher**Nice to have**- Experience working with cloud platforms like AWS, GCP, or Azure- Familiarity with programming languages such as Go, Scala, or TypeScript- Expertise in the eCommerce domain and understanding of its specific workflows- Knowledge of additional performance testing tools, such as JMeter or Blazemeter- Experience working with distributed systems and event-driven architectures**We offer**- Career plan and real growth opportunities- Unlimited access to LinkedIn learning solutions- International Mobility Plan within 25 countries- Constant training, mentoring, online corporate courses, eLearning and more- English classes with a certified teacher- Support for employee’s initiatives (Algorithms club, toastmasters, agile club and more)- Enjoyable working environment (Gaming room, napping area, amenities, events, sport teams and more)- Flexible work schedule and dress code- Collaborate in a multicultural environment and share best practices from around the globe- Hired directly by EPAM & 100% under payroll- Law benefits (IMSS, INFONAVIT, 25% vacation bonus)- Major medical expenses insurance: Life, Major medical expenses with dental & visual coverage (for the employee and direct family members)- 13 % employee savings fund, capped to the law limit- Grocery coupons- 30 days December bonus- Employee Stock Purchase Plan- 12 vacations days plus 4 floating days- Official Mexican holidays, plus 5 extra holidays (Maundry Thursday and Friday, November 2nd, December 24th & 31st)- Monthly non-taxable amount for the electricity and internet billsEPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.