Principal Mechanical Engineer, Process Equipment
On-site · Billerica, Massachusetts, United States
Job Summary
Lead the design, build, and commissioning of production-grade equipment to automate novel manufacturing processes for advanced materials. Responsibilities include designing and requisitioning mechanical machinery and components using CAD (SolidWorks preferred), managing design files within a Product Data Management (PDM) system, integrating structure, safety systems, automation, HMI, sensing, data acquisition, SPC and health monitoring for high duty cycle operation, defining requirements from problem statements, leading projects, and ensuring on-time delivery. The role requires mentoring mechanical engineers and assembly technicians, diagnosing and resolving electrical and mechanical issues, operating machinery (e.g., waterjets, mini-mills) for part fabrication, and thriving in a startup or small company setting. Your Skills and Expertise include 8+ years designing, building, and commissioning custom capital equipment, proven track record from concept to production, FAT/SAT/qualification experience, electro-mechanical assembly troubleshooting, 5S/hazard analyses/engineering controls, continuous improvement mindset, and CNC machining proficiency.
Required Qualifications
- 8+ years designing, building, and commissioning custom capital equipment in advanced materials, semiconductor packaging, battery, display, web converting, or other environments where the fidelity of a chemical or materials process must be preserved by the equipment design
- Proven track developing first-of-kind equipment, from concept to production, and a demonstrated ability to deliver elegant solutions to complex problems
- Hands-on experience with FAT, SAT, and equipment qualification
- Proven ability to build, test, and troubleshoot complex electro-mechanical assemblies, from concept to commissioning
- Working knowledge of 5S principles, design review processes, hazard analysis, and engineering controls to ensure safety and reliability
- Continuous improvement mindset with a strong drive to refine designs and manufacturing processes for performance and reliability
- Proficiency with CNC machining, hand tools, and power tools used for assembly, debugging, and fixture fabrication
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