Senior Manufacturing Test Engineer

Marquee Staffing; Irvine (CA); On-site; USD 110,000 - 130,000; Full time

Job summary

Marquee Staffing seeks a Senior Manufacturing Test Engineer to lead the development, validation, and optimization of automated test systems for our Irvine, CA operations. You will own FAT/SAT/IQ/OQ/PQ protocols, design robust test methods, and drive continuous improvement through data-driven methods.

The role emphasizes Python-based test software, data analysis, integration of DAQ, sensors, PLCs, and scalable hardware-software solutions, with collaboration across R&D, Quality, and Manufacturing

Qualifications

• Bachelor’s (Master’s preferred) in Electrical, Mechanical, Biomedical, Computer Engineering, or related field.
• 5–8+ years of experience in manufacturing test engineering.
• Advanced experience with Python programming (test automation, data analysis, equipment control).
• Strong experience leading in-house FAT/SAT and validation (IQ/OQ/PQ).
• Deep knowledge of test equipment and systems (DAQ, sensors, PLCs, automation).
• Strong problem-solving and root cause analysis skills (5 Whys, Fishbone, DOE).

Responsibilities

• Lead design, development, and validation of manufacturing test methods, fixtures, and complex automated test systems
• Architect, develop, and maintain scalable test software using Python for data acquisition, execution, and analysis
• Integrate test hardware with software platforms (DAQ systems, sensors, PLCs) and ensure system-level performance
• Drive test automation, data integrity, and system standardization across manufacturing lines
• Define and lead test strategy for new product introduction (NPI) and scale to production
• Own and lead in-house FAT to verify equipment functionality and performance
• Lead Site Acceptance Testing (SAT), installation, and commissioning activities
• Define and drive full validation lifecycle (IQ/OQ/PQ) including protocol development and execution
• Troubleshoot complex system-level issues across hardware, software, and processes
• Analyze large datasets using Python, SQL, or similar tools to drive yield improvement and cost reduction
• Collaborate and lead cross-functional technical discussions with R&D, Quality, Manufacturing, and leadership
• Develop and maintain test documentation, software scripts, FAT/SAT protocols, and validation reports
• Ensure compliance with regulatory standards (FDA, ISO 13485, GMP)
• Mentor junior engineers and technicians
• Lead continuous improvement initiatives and test automation roadmap development

Skills

Python programming

Data analysis

DOE

Root cause analysis

Team leadership

Education

Bachelor’s degree in Electrical, Mechanical, Biomedical, Computer Engineering, or related field

Tools

DAQ systems

Sensors

PLC systems

Automation equipment

SQL / MES experience

Job description

Senior Manufacturing Test Engineer Job Summary

The Senior Manufacturing Test Engineer leads the development, implementation, and optimization of manufacturing test processes and advanced automated test systems. This role ensures product quality and reliability by designing robust test methods, developing scalable software-driven solutions, and owning the full equipment validation lifecycle, including in-house Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), and IQ/OQ/PQ. The role also drives technical leadership, standardization, and continuous improvement across manufacturing operations. $110k - $130k Direct Hire

Key Responsibilities

• Lead design, development, and validation of manufacturing test methods, fixtures, and complex automated test systems
• Architect, develop, and maintain scalable test software using Python for data acquisition, execution, and analysis
• Integrate test hardware with software platforms (DAQ systems, sensors, PLCs) and ensure system-level performance
• Drive test automation, data integrity, and system standardization across manufacturing lines
• Define and lead test strategy for new product introduction (NPI) and scale to production
• Own and lead in-house Factory Acceptance Testing (FAT) to verify equipment functionality and performance
• Lead Site Acceptance Testing (SAT), installation, and commissioning activities
• Define and drive full validation lifecycle (IQ/OQ/PQ) including protocol development and execution
• Troubleshoot complex system-level issues across hardware, software, and processes
• Analyze large datasets using Python, SQL, or similar tools to drive yield improvement and cost reduction
• Collaborate and lead cross-functional technical discussions with R&D, Quality, Manufacturing, and leadership
• Develop and maintain test documentation, software scripts, FAT/SAT protocols, and validation reports
• Ensure compliance with regulatory standards (FDA, ISO 13485, GMP)
• Mentor junior engineers and technicians
• Lead continuous improvement initiatives and test automation roadmap development

Required Qualifications

• Bachelor’s (Master’s preferred) in Electrical, Mechanical, Biomedical, Computer Engineering, or related field
• 5–8+ years of experience in manufacturing test engineering
• Advanced experience with Python programming (test automation, data analysis, equipment control)
• Strong experience leading in-house FAT/SAT and validation (IQ/OQ/PQ)
• Deep knowledge of test equipment and systems (DAQ, sensors, PLCs, automation)
• Strong problem-solving and root cause analysis skills (5 Whys, Fishbone, DOE)

Preferred Qualifications

• Experience designing custom automated equipment and test platforms
• Strong data analytics and visualization skills (Python, SQL, Pandas)
• Experience with MES systems and digital manufacturing integration
• Medical device or highly regulated industry experience
• Lean / Six Sigma certification (Black Belt preferred)

Key Competencies

• Technical leadership and system-level thinking
• Strong software + hardware integration expertise
• Ownership of full validation lifecycle (FAT / SAT/IQ/OQ/PQ)
• Hands‑on troubleshooting across hardware and software systems
• Strategic mindset with strong execution capability
• Excellent cross-functional communication and leadership skills