MES Test Engineer - OpCenter Integrations

MASS Tech LLC; Greensboro (NC); On-site; USD 70,000 - 105,000; Full time

Job summary

MASS Tech LLC, a Greensboro, NC-based technology and engineering company, seeks a detail-oriented Test Engineer to lead Siemens OpCenter testing before production deployment. You will define test strategy, develop test data, and drive quality across manufacturing, quality, and logistics operations.

You will manage integrations with ERP/PLC/SCADA, mentor testing resources, and report test status to ensure readiness for production.

Qualifications

• 4+ years of software testing experience.
• Minimum 2 years of experience testing MES/MOM or similar enterprise systems.
• Strong experience with SQL and validating data across integrated systems.
• Proficiency with defect tracking and test management tools (e.g., Jira, Azure DevOps).

Responsibilities

• Define and own the testing strategy, including unit, integration, regression, performance, and UAT testing.
• Develop and maintain test cases, scripts, and test data for OpCenter modules.
• Lead execution of testing activities across manufacturing, quality, and logistics functional areas.
• Validate integrations between OpCenter and external systems (ERP, PLC, SCADA).
• Identify, track, and manage defects using test management and tracking tools.
• Mentor and guide testing resources, ensuring alignment with testing standards and execution practices.
• Provide test status reporting and collaborate with cross-functional teams to ensure production readiness.

Skills

Software testing

SQL

Test planning

Defect tracking

Mentoring

Education

Bachelor’s degree

Tools

Jira

Azure DevOps

Selenium

Tosca

Job description

MASS Tech LLC, a Greensboro, NC-based technology and engineering company, seeks a detail-oriented Test Engineer to lead Siemens OpCenter testing before production deployment. You will define test strategy, develop test data, and drive quality across manufacturing, quality, and logistics operations.

You will manage integrations with ERP/PLC/SCADA, mentor testing resources, and report test status to ensure readiness for production.