Senior Manufacturing Engineer - Weekend Second Shift (Fri, Sat, Sun)

Commonwealth Fusion Systems; Harvard (MA); On-site; USD 126,000 - 212,000; Full time

Benefits offered by this job

Competitive compensation with equity

Flexible vacation days

Health, dental and vision insurance

401(k) with employer matching

Job summary

Commonwealth Fusion Systems in Massachusetts is looking for a dedicated Manufacturing Engineer to optimize manufacturing processes and improve productivity across production lines. The ideal candidate will have a Bachelor's degree and over 7 years of experience in manufacturing engineering.

The role involves utilizing Lean Manufacturing and Six Sigma methodologies while collaborating closely with design engineers and production staff. Benefits include competitive compensation, health insurance, and a flexible vacation policy.

Qualifications

• 7+ years of experience in a manufacturing or production engineering role.
• Strong knowledge of Lean Manufacturing and Six Sigma.
• Ability to work in a fast-paced, team-oriented environment.

Responsibilities

• Analyze and improve manufacturing processes to reduce costs and increase efficiency.
• Collaborate with product design teams to ensure manufacturability of new products.
• Implement Lean Manufacturing and Six Sigma methodologies.

Skills

Lean Manufacturing

Six Sigma

Analytical skills

Communication

Problem-solving

Education

Bachelor’s degree in Manufacturing Engineering

Tools

CAD software (NX, SolidWorks, AutoCAD)

Manufacturing ERP systems

Job description

Join the Power Movement as a Manufacturing Engineer

We are seeking a hands‑on, detail‑oriented, innovative and results‑driven Manufacturing Engineer to join our team. The successful candidate will be responsible for designing, implementing, and optimizing manufacturing processes to improve productivity, efficiency and quality across the production line. You will be the magnet owner, holding overall accountability for this shift. This role involves close collaboration with design engineers, production staff, quality assurance and supply chain teams.

Schedule

Shift: Friday through Sunday, 6:00 pm – 6:00 am

Salary Range

$126,000 – 212,000 (includes 15% shift differential)

What You’ll Do

• Make real‑time decisions within established guardrails; escape when outside defined limits
• 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

What We’re Looking For

• 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

Bonus Points For

• Knowledge of statistical process control (SPC) and failure modes and effects analysis (FMEA)

Must‑Have Requirements

• Ability to lift up to 50 lbs occasionally
• Perform activities such as typing, standing, stooping and sitting for extended periods
• Dedication to safety to mitigate hazards that may include heat, cold, noise, fumes, strong magnets, lead, high voltage and cryogenics
• Willingness to occasionally travel or work required nights, weekends or on‑call

Benefits

• Competitive compensation with equity
• 13 company‑wide holidays
• Flexible vacation days
• 10 sick days
• Generous parental leave policy
• Health, dental and vision insurance
• 401(k) with employer matching
• Professional growth opportunities
• Team‑building activities

Equal Opportunity Employer

We value diversity deeply and are proud to be an equal‑opportunity employer by choice. We consider all qualified applicants equally, regardless of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law.

Export Control Compliance

This role requires compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, “Export Control Laws”). Any offer of employment will be contingent on the need for compliance with such Export Control Laws.