Salary
$110k – $185k per year
Location
In office (Devens)
Seniority
Senior · 7+ years exp
Employment
Full-Time
Confirmed on the employer's own hiring board on Oct 20, 2026. First seen by Alion on Sep 30, 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 Senior 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.
What you'll do:
- Develop, implement, and qualify manufacturing processes for new products, ensuring they meet quality, cost, and production rate targets
- Lead the design and procurement of tools, fixtures, and equipment required for efficient production
- Provide hands-on manufacturing engineering support for first shift production operations
- Troubleshoot complex mechanical, electrical, and automated manufacturing assembly issues
- Maintain and update manufacturing documentation, including standard operating procedures (SOPs), work instructions, and operation sequencing
- Collaborate with cross-functional teams, including quality, safety, and production management, to address shift handoffs and non-conf
- Implement root cause corrective actions (RCCA) for quality non-conformances and process bottlenecks
- Lead process optimization projects to improve safety, yield, cycle time, and cost efficiency
What we're looking for:
- Bachelor’s Degree in Mechanical, Manufacturing, Aerospace, or Electrical Engineering, or related technical field (or
- 7+ years of experience in a manufacturing or production engineering role
- 7+ years of experience in a manufacturing engineering role supporting high-precision or complex hardware assembly
- Hands-on experience troubleshooting electro-mechanical equipment and tooling on the production floor
- Demonstrated experience with Root Cause Corrective Action (RCCA) frameworks and continuous improvement tools (Lean/Six Signa)
- Ability to work in a fast-paced, team-oriented environment
- Strong knowledge of GD&T, CAD modeling (SolidWorks, NX), and drawing interpretation
- Excellent written and verbal communication skills across shift transfers
Bonus points for:
- Experience with high-field superconducting magnets, vacuum systems, or cryogenic hardware
- Familiarity with MRP/ERP and MES software (e.g., SAP, Tulip, Solumina)
- Experience working a dedicated shift schedule in a fast-paced environment
- Proficiency with statistical process control (SPC) and DOE methodologies
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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