This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and UI design, managed services, product development, and software development.

This is the job

We are looking for a Senior Quality Engineer (QE SR) to join the Enterprise Architecture team within the Quality Engineering Management area.

In this role, you will ensure the end-to-end quality of critical technology solutions, validating integrations, core business processes, and legacy platforms, with a strong focus on test automation, performance, and security.
This is the team

You will become a key member of a specialized Quality Engineering team working closely with architects, developers, and platform owners. The team’s mission is to guarantee reliability, scalability, and security across complex enterprise ecosystems, including modern services and legacy environments such as Mainframe and Midrange systems.





This role offers the opportunity to influence quality standards, improve testing practices, and contribute to mission-critical solutions that impact large-scale operations.

This is you:
- Proven experience as a Senior QE / QA Engineer in complex enterprise environments.
- Strong knowledge of Python and test automation frameworks.
- Experience managing test environments and test data.
- Hands-on experience with Mainframe and/or Midrange systems.
- Experience with service virtualization tools.
- Experience performing performance and load testing.
- Ability to work autonomously with a strong quality mindset.
- Strong analytical skills and collaborative attitude.

Nice-to-have skills:
- Experience working with enterprise architecture teams.
- Knowledge of CI/CD and DevOps practices.
- Exposure to large-scale or highly regulated environments.

This is your role:
- Design, execute, and maintain manual and automated testing strateg

📌 Senior Quality Engineer (Buenos Aires)
🏢 avenga
📍 Buenos Aires