Responsibilities Regression & UAT Support: Conduct regression testing to ensure new changes do not break existing functionality; support final user acceptance testing phases. Continuous Improvement: Suggest improvements to testing processes and tools used for manual testing. Environment Management: Manage and maintain the MES application across heterogeneous environments including Windows and Linux servers, ensuring compatibility, stability, and performance. Cross-Platform Support: Provide support for deployment, monitoring, and troubleshooting application issues in mixed OS environments. Integration Expertise: Ensure seamless integration of MES modules with other factory systems and devices operating on diverse platforms. Automation & Configuration: Use configuration management and automation tools to standardize deployment and maintenance across systems.

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Required Skills & Qualifications Bachelor’s degree in computer science, Engineering, or related field. Proven experience (typically 4+ years)



in manual testing roles, preferably in MES, manufacturing, or industrial software environments. Strong knowledge of software testing methodologies, defect lifecycle, and test case design. Experience with bug tracking tools such as JIRA. Familiarity with manufacturing domain and MES systems Attention to detail and excellent analytical and communication skills. Comfortable working in Agile/Scrum development environments.

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Preferred Skills Basic knowledge of SQL for database validation and testing. Experience with User Acceptance Testing (UAT) coordination. Automation testing

#LI-AB1

Seniority level Mid-Senior level Employment type Full-time Job function Business Development Industries IT Services and IT Consulting

We’re removing referrals and other non-essential boilerplate to keep the posting focused on the role. #J-18808-Ljbffr

📌 Software tester (Ciudad de México)
🏢 R Systems
📍 Ciudad de México