Lead Performance Testing Engineer

Job description

We are looking for a highly skilled Lead Performance Testing Engineer to oversee, enhance, and drive performance testing strategies for scalable, high-performance systems at an organizational level.

In this role, you will lead the development and optimization of performance testing frameworks, play a pivotal role in identifying and resolving system bottlenecks, and collaborate with leadership and cross-functional teams to ensure our technology exceeds reliability, scalability, and performance expectations.

We accept CVs in English only.

Responsibilities

• Define, drive, and continuously improve performance testing strategies, frameworks, and organizational plans with technical and strategic expertise
• Oversee and conduct complex performance, load, stress, and endurance testing efforts for enterprise-level web applications and backend APIs
• Design realistic and advanced workload models reflecting intricate architecture and large-scale production usage patterns
• Lead deep-dive analysis and interpretation of performance test results using advanced tools like k6 and , pinpointing key optimization opportunities
• Direct the identification and resolution of multi-layered performance bottlenecks across application, infrastructure, database, and network systems
• Oversee the integration of sophisticated performance test suites into CI/CD pipelines to guarantee system scalability and reliability
• Implement advanced metric collection and visualization using Grafana and InfluxDB for detailed trend analysis and executive-level reporting
• Ensure detailed monitoring of system resource utilization (CPU, memory, disk, network) during tests while addressing misconfigurations with tailored solutions
• Enhance automation workflows for performance testing, execution, and reporting by utilizing advanced scripting or programming techniques in TypeScript or PowerShell
• Collaborate closely with senior stakeholders and other leads to proactively mitigate performance risks and strategize system improvement solutions
• Lead scalable performance tuning initiatives and ensure systems consistently meet SLA, scalability, and reliability benchmarks
• Actively mentor, coach, and lead team members by fostering an organizational culture of excellence and a performance-focused mindset

Requirements

• Proven experience of 5+ years in performance testing and optimization of complex web applications, APIs, and backend services
• 1+ years of experience leading and mentoring teams, fostering a high-performance culture, and driving skills development within organizations
• Comprehensive knowledge of performance testing methodologies and enterprise-level best practices
• Extensive hands-on expertise with performance tools like k6, with strong familiarity or expertise in
• Deep proficiency in analyzing complex test outcomes, leveraging key metrics such as percentiles, distributions, and system resource insights
• Proven experience using Grafana and InfluxDB to develop advanced monitoring and reporting solutions
• Strong expertise in SQL, with capabilities in analyzing and optimizing complex queries for performance improvement
• Expertise in systematically identifying and resolving bottlenecks in application, network, OS, and database layers for large-scale systems
• In-depth understanding of infrastructure, load balancing patterns, and advanced system monitoring tools for enterprise environments
• Advanced scripting and programming skills (e.g., TypeScript, PowerShell), with a focus on extending custom performance testing automation
• Strong experience integrating robust test strategies into CI/CD workflows with automated reporting and notification pipelines
• Excellent communication skills in business English (B2+ level or higher), with an ability to convey technical insights to senior leadership and non-technical audiences

Nice to have

• Proven experience using Prometheus for advanced performance monitoring and proactive alerting
• Expertise in performance testing and optimization for both REST and SOAP-based service architectures
• Strong hands-on expertise with for enterprise-level performance insights and reporting

We offer

• Learning Culture - We want you to be the best version of yourself, that is why we offer unlimited access to learning platforms, a wide range of internal courses, and all the knowledge you need to grow professionally
• Health Coverage - Health and wellness are important, that is why we have you and up to four family members in a premiere health plan.
  
  We have a couple of options, so you can choose what is best for you and your family
• Visual Benefit - Seeing your work for us would be a sight for sore eyes.
  
  We want your vision to always be at 100% which is why we offer up to $ COP for any visual health expenses
• Life Insurance Plan - We have partnered with MetLife to offer a full-coverage Ife insurance plan.
  
  So, your family is covered, even if you are gone.
  
  
• Medical Leave Coverage - We are one of the few companies that cover 100% of your medical leave, for up to 90 days.
  
  Your health is the most important thing to us
• Professional Growth Opportunities - We have designed a highly competitive and complete development process, where you will have all the tools to get where you have always wanted to be, personally and professionally
• Stock Option Purchase Plan - As an EPAMer you can be more than just an employee, you will also have the opportunity to purchase stock at a reduced price and become a part owner of our organization
• Additional Income - Besides your regular salary, you will also have the chance to earn extra income by referring talent, being a technical interviewer, and many more ways
• Community Benefit - You will be part of a worldwide community of over 50,000 employees, where you can learn, challenge yourself, stand out, and share your knowledge and experience with multicultural teams

Please note that even though you are applying for this position, you may be offered other projects to join within EPAM.

EPAM 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.

Required Skill Profession

Other General