X-energy · 2 weeks ago
Engineer, Shift Test III-IV
Rockville, MD
Full-time
Onsite
Mid, Senior Level
$112K/yr - $187K/yr
6+ years expX-energy is a company focused on advanced reactor technologies, and they are seeking an Engineer, Shift Test III-IV to lead test activities on operational prototypes. This role involves directing a watch team, troubleshooting test program issues, and ensuring compliance with safety and operational standards.
Clean EnergyCleanTechEnergyNuclearRenewable Energy
Responsibilities
Lead the execution of the core tasks and responsibilities, listed in the Job Profile Task/Responsibilities section of this document, without close supervision and some latitude for independent judgment
Provide feedback and guidance to more junior team members with the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document
Lead small groups of engineers to solve complex technical problems and deliver high quality engineering work products on time and within budget
Lead the watch team and direct tests, operations, and maintenance on integrated prototype systems
Ensure adherence to standards and test engineering conduct of operations, including verbatim compliance to written instructions, formal communications, and watch team backup
Provide oversight and work with contractors during test facility installation and commissioning
Lead pre-shift briefs, pre-evolution briefs, and watch team turnovers
Prepare and deliver training on test procedures, prototype systems design and operations, and administrative functions
Help enact standard processes and best practices associated with test planning, execution, and reporting
Oversee work controls and maintenance activities, including lockout/tagout, and ensure adherence to requirements and safety
Identify technical risks. Develop, implement, and manage appropriate risk mitigation strategies in a timely manner
Resolve problems and troubleshoot deficient conditions in real time during the test program, including coordinating with appropriate SMEs (e.g., safety, operations, design engineering, and facility management)
Write and revise test procedures, test plans, and other test documents
Work with system engineers and other stakeholders to assess system risks, inform test procedures and specifications, and provide oversight of test planning activities
Provide general oversight of internal and external testing activities to verify the technical and programmatic completeness of testing performed
Provide ownership, responsibility, and accountability over technical scope involving the coordination of multiple individual contributors working in a specific area
Maintain professional demeanor and behavior at all times in all forms of communication
Perform other duties as assigned by manager
Qualification
Required
Execute the core tasks and responsibilities, listed in the Job Profile Task/Responsibilities section of this document, with minimal supervision
Provide ownership, responsibility, and accountability over technical scope involving the coordination of multiple individual contributors working in a specific area
Level III: Typically, 6-10 years of engineering work experience
Level IV: Typically, 10+ years of engineering work experience
Bachelor's degree in mechanical, electrical, or nuclear engineering or related degree from an accredited institution
Hands on experience with integrated systems operation, testing, and maintenance
Demonstrated experience with test procedure development, execution, and reporting
Typically, five years of experience in a test engineering role
Excellent leadership abilities with experience in team management, coaching, and conflict resolution
Must demonstrate strong verbal, written, and analytical skills as well as have the ability to interact effectively with facility/program managers, team leaders and team members
Strong understanding of operation/testing processes, quality control standards, and safety protocols
Preferred
Operational testing experience in nuclear or another highly regulated industry, such as chemical or pharmaceutical, is preferred
Previous experience at X-energy exceeding performance standards may be in lieu of years of experience
Benefits
401K plan with an employer match
Medical/Dental /Vision Insurance
Life and Disability Insurance
Paid Time Off
Tuition Reimbursement/Professional Development policy that supports the continuing education of our employees.
Company
X-energy
X-energy is a nuclear energy company that develops small modular nuclear reactors and nuclear fuels for clean energy generation.
501-1000 employees
H1B Sponsorship
X-energy has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (1)
2022 (2)
2020 (1)
Funding
Current Stage
Late StageTotal Funding
$1.71BKey Investors
Jane Street CapitalPittco ManagementDepartment for Energy Security & Net Zero
2025-11-24Series D· $700M
2025-03-05Private Equity· $22.8M
2024-10-16Series C· $700M
Leadership Team
J. Clay Sell
Chief Executive Officer
Robert Taylor
Vice President, Regulatory Affairs and Licensing
Recent News
2026-01-06
Crunchbase News
2025-12-17
Company data provided by crunchbase