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**
As an **Automation Tester (Performance Engineering) at Capgemini**, you will design and build robust performance testing frameworks while driving end-to-end performance validation across modern, distributed systems.
This role requires strong expertise in **performance testing tools, Python scripting, API testing, observability, and CI/CD integration**, with a focus on identifying bottlenecks and optimizing system performance.
**Responsibilities & Scope**
- Build a robust **performance testing framework from scratch** (tools, standards, execution model, and reporting)
- Define **performance testing strategy, workload models, and execution approaches**:
- Derive realistic workloads using **production traffic patterns**:
- Analyze system architectures to identify **critical APIs, dependencies, and workflows**:
- Develop **API-based performance test scripts** using:
- Gatling (Scala/Java - preferred)
- JMeter / Locust
- Leverage **Python (mandatory)** for automation, scripting, and custom tooling
- Execute **load, stress, scalability, and endurance testing**:
- Perform deep **debugging and bottleneck analysis** (latency, CPU, memory, database, network)
- Drive **root cause analysis** and performance tuning recommendations
- Integrate performance testing into **CI/CD pipelines** (Azure DevOps, Jenkins,



GitHub Actions)
- Work within **Azure cloud environments** (App Services, AKS, Functions)
- Validate performance across **microservices and distributed architectures**:
- Define and align **NFRs, KPIs, and SLAs** with stakeholders
- Evaluate and recommend **performance tools and frameworks**:
- Design and execute **reliability and chaos engineering experiments** (Azure Chaos Studio, Gremlin)
- Use **APM and observability tools** (New Relic, Datadog, Splunk) to analyze logs, metrics, and traces
- Build dashboards and provide **performance insights and reporting**:
- Collaborate with Dev, DevOps, and Architecture teams to **optimize system performance and scalability**
- As Test Automation Engineer, you are involved in the automated verification and validation of products made by engineers in a development process. Your technical and professional knowledge of Test Automation, programming, test environments and methodologies is solid. With your knowledge and experience with one or more test tools and test techniques, you can independently design and execute test automation solutions. You follow the latest developments in your field and you know what is going on.
**Job Description - Grade Specific**:
- As a QA Automation Expert, you are expected to develop automation solutions, create tools strategy, create automation approach,



evaluate tools, perform technical feasibility, build business cases ROI and estimate automation effort. You are expected to implement automation solutions in different projects and deliver costoreffort savings to customer. You are expected to work independently, if required, to provide consultancy services to customers.
**What you’ll love**
Exposure to top general companies working with Capgemini (145 of the Fortune 500 companies)
Tech solutions and projects driving societal impact and paving the way for a sustainable future
Well-being hub and different wellbeing initiatives
**Need to know**
Career Development in Spanish & English: Training, certifications, and mentorship programs available in both languages to support bilingual growth.
Community Engagement: Participate in local volunteering initiatives, tech meetups, and cultural events that connect you with the Capgemini community.
**About Capgemini**
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.

📌 Senior Test Automation Engineer (Aguascalientes)
🏢 Capgemini
📍 Aguascalientes