Manufacturing Engineer - First Shift

Fusion Energy Base; Somerville (MA); On-site; USD 90,000 - 145,000; Full time

Benefits offered by this job

Equity

Health, dental, vision insurance

401(k) with employer matching

Flexible vacation days

13 company-wide holidays

Job summary

Commonwealth Fusion Systems in Somerville, MA is seeking a Manufacturing Engineer for the first shift. You will design, implement, and optimize manufacturing processes to improve productivity, efficiency, and quality across the production line, collaborating with design engineers, production staff, quality assurance, and supply chain.

The ideal candidate has a solid background in Lean and Six Sigma, proficiency with CAD tools, and a track record of delivering results in fast-paced environments.

Qualifications

• Bachelor’s degree in Manufacturing Engineering, Mechanical Engineering, Industrial Engineering, or related field.
• 5+ years in a manufacturing or production engineering role.
• Strong knowledge of Lean Manufacturing, Six Sigma, and quality systems.
• Proficient in CAD (SolidWorks, AutoCAD) and manufacturing ERP systems.
• Excellent analytical and problem‑solving skills.
• Strong communication and teamwork abilities.
• Ability to work in a fast‑paced, team‑oriented environment.

Responsibilities

• Analyze and improve manufacturing processes to reduce costs, increase efficiency, and ensure product quality.
• Develop and maintain process documentation including work instructions, 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.

Skills

Lean Manufacturing

Six Sigma

Quality systems

Analytical skills

Communication

Teamwork

CAD software

ERP systems

Education

Bachelor's degree (Manufacturing Eng, Mechanical Eng, Industrial Eng, or related)

Tools

SolidWorks

AutoCAD

Job description

Manufacturing Engineer – First Shift

Somerville, MA

About Commonwealth Fusion Systems

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. We’re working with policymakers and suppliers to build the energy industry of the future. Since 2018, we’ve raised nearly $3 billion in capital, making us the largest and leading private fusion company in the world.

Job Overview

Role: Manufacturing Engineer

Location: Somerville, MA – First Shift (Full‑time, On‑site)

Position: Join our team as a detail‑oriented, innovative, and results‑driven Manufacturing Engineer. The successful candidate will be responsible for designing, implementing, and optimizing manufacturing processes to improve productivity, efficiency, and quality across the production line. This role involves close collaboration with design engineers, production staff, quality assurance, and supply chain teams.

What you'll do

• 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
• 5+ years of experience in a manufacturing or production engineering role
• Strong knowledge of Lean Manufacturing, Six Sigma, and quality systems
• Proficient in CAD software (SolidWorks, AutoCAD, etc.) and manufacturing ERP systems
• 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 50lbs occasionally
• Perform activities such as typing, standing, stooping, and sitting for extended periods of time
• 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

Compensation

Salary range: $90,000 – $145,000 per year + equity + benefits. The actual salary will depend on level, location, qualifications, and experience.

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

Values and Diversity

We excel in fast‑paced environments, driven by our values of integrity, execution, impact, and self‑critique. 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, 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.