Senior Quality Engineer

Emerging from MIT, Poly6 is an exciting, innovative manufacturing company that specializes in the development and production of advanced additive manufacturing and ceramic components for aerospace turbo machinery. We deliver high-performance products that meet the rigorous demands of quality, durability, and precision required for next-generation turbine engines while helping reduce greenhouse gas emissions.

Reporting to the Director, Head of Quality – Burlington, the Senior Quality Assurance Engineer is responsible for strengthening and sustaining the Quality Management System (QMS), ensuring compliance with AS9100 flow down and customer-specific requirements. This role partners closely with Operations, Engineering, and QC teams to drive systemic improvements, data‑driven root cause analysis, and proactive quality initiatives. The ideal candidate will have strong analytical and problem‑solving skills, a disciplined approach to documentation and process control, and the ability to influence quality performance across multiple sites.

• Maintain and improve the Quality Management System (QMS) to meet AS9100 flowdown, regulatory, and customer-specific requirements.
• Lead and improve ECO, CRB, RCCA, CAPA, MRB, FMEA, Hazop, and process validation activities.
• Lead internal audits, customer audits, and third‑party certification audits.
• Ensure timely and effective closure of ECOs, RCCA, CAPA, NCMR, MRB, audit findings, corrective actions, and preventive actions.
• Develop, revise, and maintain quality documentation (procedures, work instructions, forms).
• Provide QMS and compliance training across departments to strengthen quality culture.

• Lead defect reduction initiatives by correlating QC findings to upstream root causes.
• Develop and monitor key quality performance metrics (yield, defect rates, rework, and audit trends).
• Partner with QC teams to standardize inspection methods, acceptance criteria, and defect classification.
• Collaborate with Operations and Engineering to enhance process capability and reduce variation.
• Implement or support automation and digital tools (e.g., machine vision inspection, electronic defect reporting) to improve accuracy and data availability.

• Support supplier quality management and incoming inspection processes as needed.
• Promote a proactive quality culture focused on prevention rather than detection.

• Must be a U.S. Person as defined by U.S. export control laws (U.S. citizen, lawful permanent resident, refugee, or asylee).
• B.S. in Mechanical Engineering, Materials Science, Aerospace Engineering, or related field (or equivalent experience).
• 7+ years in aerospace, precision manufacturing, ceramics or technical industry preferred, with demonstrated experience in QMS, auditing, and data analysis.
• Strong understanding of AS9100 or ISO 9001 QMS principles and documentation.
• Proficiency in root cause analysis and corrective/preventive action systems.
• Familiarity with dimensional inspection, metrology, and defect classification.
• Experience with GD&T, PLM, and ECO processes.
• Strong data analysis and visualization skills (Excel, Power BI, or similar).
• Certifications:
  
  ASQ CQE, CQA, or Lead Auditor preferred but not required.
• Excellent written and verbal communication skills.
• Ability to travel periodically as needed for business purposes.

• Ability to work individually and in a team environment to achieve company deadlines efficiently.
• Strong analytical mindset and attention to detail.
• Excellent organizational and documentation skills (such as reports, SOPs, controlled documents, etc).
• Demonstrated experience with continuous learning and professional growth.
• Strong attention to detail with ability to interpret complex specifications. Ability to analyze quality data, identify systemic issues, and drive continuous improvement.
• Collaborative mindset to bridge QC operations with company-wide QMS initiatives.
• Resilient under multiple priorities and able to switch between tactical and strategic focus.
• Sitting or standing for long periods; ability to lift parts up to 50 lbs.
• Extended periods of time using a computer.
• Must be able to use required PPE…