Salary
$90k – $130k per year
Location
In office (Somerville)
Seniority
Senior · 5+ years exp
Employment
Contractor
Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Oct 5, 2026. Commonwealth Fusion Systems scores A on the Alion truth index.
Overview
Company
Impact
Profile match
Commonwealth Fusion Systems is a commercial fusion energy company headquartered in Devens, Massachusetts, and founded in 2018. The firm specializes in the development of high-temperature superconducting magnets and compact tokamak devices, specifically the SPARC net-energy machine and the ARC commercial power plant. It operates through a strategic partnership with the Massachusetts Institute of Technology and focuses on scaling fusion technology to provide carbon-free, baseload power to global energy markets.
Backed by Coatue, Khosla Ventures, Silicon Valley Investclub
Join the power movement as a Contract Manufacturing Engineer
We are seeking a 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. 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 50 lbs 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/on-call
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