Assembly Test Implementation Engineer

Job overview

The Assembly Test Implementation Engineer role is onsite in Devens, MA, with onsite work five days per week when relevant assembly operations are underway and possible alternating first- or second-shift assignment. Pay is $107,000–$160,000 per year. The role supports Commonwealth Fusion Systems’ SPARC assembly test activities and its mission to deliver fusion energy. The engineer prepares, executes, and closes assembly tests, coordinating engineering and technician teams to conduct safe, controlled testing and document outcomes. The work supports verification of designs and reliable execution of complex test activities.

What you'll do

• Develop proficiency in specialized test methods and equipment operation
• scout field assets for test planning
• review and approve procedures and instructions
• identify and mitigate risks
• conduct pre-test walkdowns with technicians
• support custom test equipment builds and mock-up testing
• use SPARC Assembly workflow management
• provide engineering direction during troubleshooting
• enforce safety and applicable standards
• reinforce test performance practices
• validate preliminary outcomes
• oversee demobilization and inventory stowage
• approve required test reports
• debrief the test engineering team on performance and lessons learned.

What we're looking for

Skills & competencies

assembly test implementation engineer

devens ma

commonwealth fusion systems

fusion energy

sparc assembly

test engineering

high-voltage testing

safety

onsite

$107k–$160k/year

engineering

possible first or second shift

Work arrangement

• Weekend coverage required

Benefits & perks

• Equity
• 13 company-wide holidays
• flexible vacation days
• 10 sick days
• parental leave
• health, dental, and vision insurance
• 401(k) with employer match
• professional growth opportunities
• team-building activities.

Why this role

Requires a bachelor’s degree in engineering or related field, five years of equivalent engineering experience, hazardous and high-voltage testing experience, and proficiency with MS Office, Bluebeam or Acrobat, and 3D modeling programs. Occasional off-normal hours may be needed for critical tests.

About the employer

Commonwealth Fusion Systems is hiring for this role. Industry: Engineering Services. Sector: 54.