Application Operations & Maintenance Engineer (Application Support Engineer)

São Paulo, Brazil (Cidade Monções) | Full-time | On-site

Join ThunderSoft and support enterprise-level application systems in a fast-paced international environment. We are looking for experienced Application O&M Engineers who are passionate about system stability, troubleshooting, automation, and technical support.

What You’ll Do

- Maintain and support daily operations of enterprise application systems

- Monitor system performance and troubleshoot application/system issues

- Support application deployment, upgrades, and environment maintenance

- Perform system health checks and proactively identify risks

- Collaborate with development teams on testing and production support

- Maintain technical documentation, operation manuals, and system records

- Provide technical support to internal teams and customers

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