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

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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.

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