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PerformanceSenior Performance Test Engineer (Performance & Testing)Test Engineer

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.

Job Description

Your role

As a Senior Performance Test Engineer at Capgemini, you operate as an independent QA Performance Engineer, responsible for validating the performance characteristics of enterprise applications, including response times, throughput, and peak‑load behavior. You play a critical role in ensuring systems are reliable, scalable, and ready for production in complex, fast‑moving delivery environments.

You are deeply involved in the automated verification and validation of performance aspects of systems under test, working closely with development, architecture, and DevOps teams. With strong expertise in test automation, programming, tools, environments, and methodologies, you independently design, implement, and execute performance test automation solutions, while proactively applying the latest industry trends and best practices.

  • Take ownership of end‑to‑end performance testing, from requirements analysis and test strategy to execution, analysis, and reporting.
  • Design and execute automated performance tests (load, stress, endurance, peak load) for web, API, cloud, and distributed systems.
  • Validate key non‑functional requirements such as response times, scalability, and system stability.
  • Perform root‑cause analysis of performance issues and collaborate with engineering teams to drive optimization.
  • Select, apply, and continuously improve performance testing tools, frameworks, and techniques.
  • Contribute as a trusted technical expert, mentoring others and influencing delivery quality across Agile/DevOps teams.

 

 

Your profile

Performance Engineering Expertise – Confidently validates application behavior under load, peak usage, and stress, ensuring response times and scalability meet real business expectations.
Automation‑Driven Mindset – Designs and executes robust performance test automation solutions using solid programming, tooling, and framework knowledge.
Independent & Accountable – Operates autonomously as a trusted QA Performance Engineer, taking ownership from strategy to results with clarity and confidence.
Analytical & Collaborative – Translates performance data into actionable insights, partnering closely with engineers, architects, and DevOps teams to drive improvement.
Continuous Learner & Innovator – Stays ahead of industry trends, tools, and methodologies, applying modern practices to deliver resilient, future‑ready systems.
 
 
What you’ll love

Empowered Careers with Purpose

Work on meaningful projects that use technology to solve real-world challenges.

Be part of a company that values sustainability, inclusion, and digital equity.

Contribute to building a better future for people, planet, and society.

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

 

 

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.
Ref. code:  468593
Posted on:  Apr 30, 2026
Experience Level:  Experienced Professionals
Contract Type:  Permanent
Location: 

Aguascalientes, MX

Brand:  Capgemini
Professional Community:  Quality Engineering & Testing

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