{"schemaVersion":"jobsearcher.job.v1","id":"c53d3c43ab50861f473d0088","url":"https://jobsearcher.com/jobs/c53d3c43ab50861f473d0088","canonicalUrl":"https://jobsearcher.com/jobs/c53d3c43ab50861f473d0088","title":"Assembly Test Implementation Engineer","description":"About Commonwealth Fusion Systems:\n\nCommonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.\n\nCombining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers, suppliers, and many others to build the energy industry of the future.\n\nWe’re in the best position to make it happen. Since 2018, we’ve raised $4 billion of capital, making us the largest and leading fusion company in the world.\n\nNow we’re looking for more thinkers, doers, builders, and makers to join us. People who’ll bring new perspectives, solve tough problems, and thrive as part of a team.\n\nIf that’s you and this role fits, we want to hear from you.\n\nJoin the power movement as an Assembly Test Implementation Engineer\n\nThis position is overall responsible for the preparation, execution and closure phases of all related SPARC Assembly test activities.\n\nWhat you'll do:\nTransferrable knowledge / skillset to become adept / proficient in all defined specialized test methods from both an engineering and equipment operation perspective – specialized testing includes complexity or hazard introduction for design verification purposes (low voltage, high voltage, high stored energy, etc.)\nSupport planning functions by scouting field assets for test instruction or procedure planning\nReview and approve test procedures / instructions to ensure understanding of scope and identify & mitigate potential risks within both the engineering and technician teams\nCollaborate with the technician team to execute a pre-test walkdown of unit or device under test, sensor, adjacent components, subsystems, systems or infrastructure to assess correct scope and hazard recognition when warranted\nCollaborate with the technician team to execute custom builds of test equipment / features & mock-up testing for training / derisking purposes (pre-functional testing)\nDevelop software proficiency with SPARC Assembly workflow management for all test activities\nProvide engineering direction when preparatory or execution impedances are encountered via simple or complex troubleshooting - decide between procedural intent and non-intent changes in the field\nAdhere to the highest standards of safety and ensure that activities taking place are being performed in strict accordance with CFS safety policies and applicable regulatory safety standards\nEnsure that activities being performed in the field are conducted in accordance with CFS Standards, standards published by regulatory bodies (NFPA, ASME, ASTM, NET, OSHA, NIOSH, etc.) and Industry Best Practices\nReinforce test performance standards - pre-job briefs, procedural place keeping, procedural use and adherence, conservative bias, diligent monitoring of critical parameters, correct data capture, attention to detail, etc.\nValidate preliminary test outcomes - PASS, FAIL, UNCERTAIN with clear and succinct rationale / communication to integrated stakeholders\nCollaborate with technician team to ensure full demobilization in the field / proper stowage of all inventory items.\nFormal Test Engineering approval for all required test reports - signature authority\nDebrief the test engineering team on performance / procedure feedback to leverage lessons learned, prevent error recurrence and optimize flow for ease of technician execution when deemed prudent\nOccasional accommodation of off-normal work hours to support critical test activities\nWhat we’re looking for:\nBS in Engineering or related field\n5 Years of equivalent engineering experience\nPrevious testing experience with hazardsPrevious electrical testing experience (high voltage)\nHigh proficiency MS Office, Bluebeam or Acrobat, and 3D modeling programs\nBonus points for:\nOSHA 10\nNFPA 70E\nMust-have Requirements:\nAbility to occasionally lift up to 50 lbs\nPerform activities such as typing, standing, stooping, climbing or sitting for extended periods of time\nRequired onsite 5 days/week when assembly operations with relevant tools are underway, with possible alternating first or second shift assignment\nWork in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenics\nSalary range for this full-time position + equity + benefits. The actual salary will depend on level, location, qualifications, and experience. The range displayed on each job posting reflects new hire salaries for the position across all US locations. Benefits include:\n• Competitive compensation with equity\n• 13 Company-wide Holidays\n• Flexible vacation days\n• 10 sick days\n• Generous parental leave policy\n• Health, dental, and vision insurance\n• 401(k) with employer matching\n• Professional growth opportunities\n• Team-building activities\nAt CFS, we excel in fast-paced environments, driven by our values of integrity, execution, impact, and self-critique. As we grow, we’re eager to bring on mission-driven folks who offer diverse perspectives and fresh ways to tackle challenges.\n\nWe 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.\n\nThis 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.","company":"Commonwealthfusionsystems5","rawCompany":"commonwealthfusionsystems5","city":"Devens","state":"MA","isRemote":false,"isActive":false,"createdAt":"2026-08-27T11:54:00.289Z","occupations":[{"code":"17-2112.02","title":"Validation Engineers","slug":"validation-engineers"},{"code":"17-3029.00","title":"Engineering Technologists and Technicians, Except Drafters, All Other","slug":"engineering-technologists-and-technicians-except-drafters-all-other"},{"code":"17-3022.00","title":"Civil Engineering Technologists and Technicians","slug":"civil-engineering-technologists-and-technicians"}],"industries":[{"code":"541330","title":"Engineering Services","slug":"engineering-services"},{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"},{"code":"541380","title":"Testing Laboratories and Services","slug":"testing-laboratories-and-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Assembly Test Implementation Engineer","description":"About Commonwealth Fusion Systems:\n\nCommonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.\n\nCombining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers, suppliers, and many others to build the energy industry of the future.\n\nWe’re in the best position to make it happen. Since 2018, we’ve raised $4 billion of capital, making us the largest and leading fusion company in the world.\n\nNow we’re looking for more thinkers, doers, builders, and makers to join us. People who’ll bring new perspectives, solve tough problems, and thrive as part of a team.\n\nIf that’s you and this role fits, we want to hear from you.\n\nJoin the power movement as an Assembly Test Implementation Engineer\n\nThis position is overall responsible for the preparation, execution and closure phases of all related SPARC Assembly test activities.\n\nWhat you'll do:\nTransferrable knowledge / skillset to become adept / proficient in all defined specialized test methods from both an engineering and equipment operation perspective – specialized testing includes complexity or hazard introduction for design verification purposes (low voltage, high voltage, high stored energy, etc.)\nSupport planning functions by scouting field assets for test instruction or procedure planning\nReview and approve test procedures / instructions to ensure understanding of scope and identify & mitigate potential risks within both the engineering and technician teams\nCollaborate with the technician team to execute a pre-test walkdown of unit or device under test, sensor, adjacent components, subsystems, systems or infrastructure to assess correct scope and hazard recognition when warranted\nCollaborate with the technician team to execute custom builds of test equipment / features & mock-up testing for training / derisking purposes (pre-functional testing)\nDevelop software proficiency with SPARC Assembly workflow management for all test activities\nProvide engineering direction when preparatory or execution impedances are encountered via simple or complex troubleshooting - decide between procedural intent and non-intent changes in the field\nAdhere to the highest standards of safety and ensure that activities taking place are being performed in strict accordance with CFS safety policies and applicable regulatory safety standards\nEnsure that activities being performed in the field are conducted in accordance with CFS Standards, standards published by regulatory bodies (NFPA, ASME, ASTM, NET, OSHA, NIOSH, etc.) and Industry Best Practices\nReinforce test performance standards - pre-job briefs, procedural place keeping, procedural use and adherence, conservative bias, diligent monitoring of critical parameters, correct data capture, attention to detail, etc.\nValidate preliminary test outcomes - PASS, FAIL, UNCERTAIN with clear and succinct rationale / communication to integrated stakeholders\nCollaborate with technician team to ensure full demobilization in the field / proper stowage of all inventory items.\nFormal Test Engineering approval for all required test reports - signature authority\nDebrief the test engineering team on performance / procedure feedback to leverage lessons learned, prevent error recurrence and optimize flow for ease of technician execution when deemed prudent\nOccasional accommodation of off-normal work hours to support critical test activities\nWhat we’re looking for:\nBS in Engineering or related field\n5 Years of equivalent engineering experience\nPrevious testing experience with hazardsPrevious electrical testing experience (high voltage)\nHigh proficiency MS Office, Bluebeam or Acrobat, and 3D modeling programs\nBonus points for:\nOSHA 10\nNFPA 70E\nMust-have Requirements:\nAbility to occasionally lift up to 50 lbs\nPerform activities such as typing, standing, stooping, climbing or sitting for extended periods of time\nRequired onsite 5 days/week when assembly operations with relevant tools are underway, with possible alternating first or second shift assignment\nWork in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenics\nSalary range for this full-time position + equity + benefits. The actual salary will depend on level, location, qualifications, and experience. The range displayed on each job posting reflects new hire salaries for the position across all US locations. Benefits include:\n• Competitive compensation with equity\n• 13 Company-wide Holidays\n• Flexible vacation days\n• 10 sick days\n• Generous parental leave policy\n• Health, dental, and vision insurance\n• 401(k) with employer matching\n• Professional growth opportunities\n• Team-building activities\nAt CFS, we excel in fast-paced environments, driven by our values of integrity, execution, impact, and self-critique. As we grow, we’re eager to bring on mission-driven folks who offer diverse perspectives and fresh ways to tackle challenges.\n\nWe 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.\n\nThis 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.","datePosted":"2026-08-27T11:54:00.289Z","dateModified":"2026-08-27T11:54:00.289Z","hiringOrganization":{"@type":"Organization","name":"Commonwealthfusionsystems5","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Devens","addressRegion":"MA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"c53d3c43ab50861f473d0088"},"url":"https://jobsearcher.com/jobs/c53d3c43ab50861f473d0088"}}