Senior Performance Test Engineer

Capgemini

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

Your Role

• Design, develop, and execute performance test strategies, plans, and scripts for web, mobile, API, and enterprise applications.
• Create and maintain performance test scripts using **K6** and/or **Apache JMeter**.
• Perform load, stress, endurance, spike, and scalability testing.
• Analyze test results and identify application, database, infrastructure, and network bottlenecks.
• Collaborate with development, DevOps, SRE, and architecture teams to troubleshoot and resolve performance issues.
• Integrate performance testing into CI/CD pipelines and support shift-left quality practices.
• Generate performance reports and provide recommendations for system optimization.
• Monitor application performance using observability and APM tools.
• Participate in capacity planning and production readiness activities.
• Support root cause analysis for performance-related incidents in non-production and production environments.

Your Profile

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• 4+ years of experience in Performance Testing and Performance Engineering.
• Strong hands-on experience with **K6 and/or Apache JMeter**.
• Experience testing REST APIs, microservices, and web applications.
• Strong understanding of performance testing methodologies and best practices.
• Experience analyzing JVM, application, database, and infrastructure performance metrics.
• Knowledge of HTTP/HTTPS, REST, TCP/IP, caching, and distributed systems.
• Experience with SQL and database performance analysis.
• Familiarity with Agile and DevOps methodologies.
• Strong analytical and problem-solving skills.
• Excellent communication and stakeholder management skills.
• Experience with cloud platforms such as **AWS, Azure, or GCP**.
• Experience with monitoring and observability tools such as:
• Dynatrace
• AppDynamics
• New Relic
• Grafana
• Prometheus
• Splunk
• Experience integrating performance testing into CI/CD pipelines using:
• GitHub Actions
• Azure DevOps
• Jenkins

What you’ll love

Empowered Careers with Purpose: Work on meaningful projects that use technology to solve real-world challenges.

Growth and Learning at Every Step: Access continuous learning through internal academies, certifications and mentorship.

Own your growth: Open access to digital learning platforms

About Capgemini

Capgemini (Footer)

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of

over 420,000 team members in more than 50 countries. We deliver end-toend services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations.

At Capgemini Mexico, we aim to attract the best talent and are committed to creating a diverse and inclusive work environment, so there is no discrimination based on race, sex, sexual orientation, gender identity or expression, or any other characteristic of a person. All applications welcome

and will be considered based on merit against the job and/or experience for the position.