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Senior Manufacturing Engineer - Assembly

Commonwealth Fusion Systems - Devens, MA, United States - In-office - posted 2026-09-30

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Commonwealth Fusion Systems is seeking a Senior Manufacturing Engineer - Assembly to join their fusion energy company. You will be responsible for designing, implementing, and optimizing manufacturing processes to improve productivity, efficiency, and quality across production lines in a high-mix, low-volume environment. Key responsibilities include: - Develop and implement new manufacturing lines within a high-mix, low-volume environment - Analyze and improve manufacturing processes to reduce costs, increase efficiency, and ensure product quality - Develop and maintain process documentation including work instructions, standard operating procedures (SOPs), and process flow diagrams - Collaborate with product design and development teams to ensure manufacturability of new products - Implement Lean Manufacturing and Six Sigma methodologies to enhance production performance - Lead the design and procurement of tools, fixtures, and equipment required for efficient production - Troubleshoot equipment and process issues and implement corrective actions - Conduct time and motion studies to determine optimal production methods and labor utilization - Support continuous improvement initiatives and implement best practices across the facility - Ensure compliance with safety regulations, company policies, and industry standards - Evaluate new technologies and automation solutions to enhance manufacturing capabilities You will work closely with design engineers, production staff, quality assurance, and supply chain teams in a fast-paced, mission-driven environment. REQUIREMENTS: - Bachelor's degree in Manufacturing Engineering, Mechanical Engineering, Industrial Engineering, or related field - 7+ years of experience in a manufacturing or production engineering role - Strong knowledge of Lean Manufacturing, Six Sigma, and quality systems - Proficient in CAD software (NX, SolidWorks, AutoCAD, etc.) and manufacturing ERP systems - Ability to balance autonomy with disciplined escalation - Leadership through hands-on engagement - Excellent analytical and problem-solving skills - Strong communication and teamwork abilities - Ability to work in a fast-paced, team-oriented environment - Ability to occasionally lift up to 50 lbs - Ability to work in a facility containing industrial hazards including heat, cold, noise, fumes, strong magnets, lead, high voltage, high current, pressure systems, and cryogenics - Ability to perform activities such as typing, standing, or sitting for extended periods BONUS: Experience with clean lines, knowledge of statistical process control (SPC) and failure modes and effects analysis (FMEA).

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