Senior API Quality Engineer | Cloud-Native & Automation

Capgemini; Mexico; On-site; PHP 2,951,000 - 4,058,000; Full time

Benefits offered by this job

Flexible schedules

Learning & certifications

Global collaboration

Job summary

Capgemini Mexico is seeking an experienced Senior SDET / API Quality Engineer to validate the quality, reliability, and performance of cloud-native integration platforms and API-driven solutions.

You will lead testing efforts, design automated frameworks with C#/.NET, NUnit, and Postman, and collaborate with global engineering teams to ensure robust, scalable integrations across distributed systems.

Qualifications

• Demonstrates strong expertise in API testing and cloud-native architectures.
• Delivers quality solutions with confidence and precision.
• Translates complex requirements into effective testing strategies.

Responsibilities

• Lead quality engineering efforts for API-first platforms.
• Design, develop, and maintain automated API test frameworks using C#/.NET and NUnit.
• Validate REST API integrations and business workflows across distributed systems.
• Collaborate with global teams to support integration platforms.
• Contribute to testing strategies including functional, integration and end-to-end tests.
• Participate in production monitoring and on-call support.

Skills

API testing

C#/.NET automation

Postman

NUnit

Cloud-native architectures

Tools

Postman

NUnit

Job description

Capgemini Mexico is seeking an experienced Senior SDET / API Quality Engineer to validate the quality, reliability, and performance of cloud-native integration platforms and API-driven solutions.

You will lead testing efforts, design automated frameworks with C#/.NET, NUnit, and Postman, and collaborate with global engineering teams to ensure robust, scalable integrations across distributed systems.