The Nuclear Company
The Nuclear Company is the fastest growing startup in the nuclear and energy space creating a never before seen fleet-scale approach to building nuclear reactors. Through its design‑once, build‑many approach and coalition building across communities, regulators, and financial stakeholders, The Nuclear Company is committed to delivering safe and reliable electricity at the lowest cost, while catalyzing the nuclear industry toward rapid development in America and globally.
Senior Technical Nuclear Expert
Position Overview The Senior Technical Nuclear Expert is a highly specialized technical leadership role responsible for providing nuclear engineering expertise across reactor systems, safety analysis, regulatory compliance, and nuclear facility design and operations. This position requires extensive knowledge of nuclear physics, reactor theory, safety systems, and NRC regulations to support TNC’s fleet‑scale nuclear deployment. You’ll serve as a subject‑matter expert and technical authority on nuclear engineering matters, ensuring that all aspects of nuclear facility design, construction, and operations meet the highest standards of safety, quality, and regulatory compliance.
Key Responsibilities Nuclear Technical Leadership & Expertise
Serve as subject matter expert
on nuclear reactor systems, safety analysis, and nuclear engineering principles
Provide advanced technical expertise
on nuclear regulatory requirements including 10 CFR Part 50, 10 CFR Part 52, 10 CFR 50 Appendix B, and ASME NQA‑1 standards
Lead technical reviews
of design and construction processes associated with nuclear facilities
Coordinate technical reviews
of facility nuclear safety features
Demonstrate deep knowledge
of nuclear technology, reactor operations, and large‑scale engineering systems
Provide technical guidance
to engineering teams on nuclear safety systems and reactor design
Reactor Systems & Safety
Perform safety evaluations
to verify that nuclear systems meet requirements and will perform as needed to afford reasonable assurance of plant safety
Analyze nuclear safety systems
including reactor protection, emergency core cooling, and containment systems
Conduct reactor physics analyses
including criticality, neutron flux distribution, and fuel burnup calculations
Evaluate reactor control systems
and instrumentation for safety‑related functions
Perform thermal‑hydraulic analysis
of reactor core and cooling systems
Review passive and active safety systems
for defense‑in‑depth capability
Regulatory Compliance & Licensing
Support NRC licensing activities
including design certification, combined license (COL), and operating license applications
Lead ITAAC (Inspections, Tests, Analyses, and Acceptance Criteria) development and closure
to demonstrate compliance with design commitments
Prepare and review
safety analysis reports (SAR/FSAR) for NRC submission
Support NRC inspections
and respond to regulatory questions and requests for additional information (RAIs)
Ensure compliance
with 10 CFR 52.103(g) requirements for fuel load authorization
Coordinate
with NRC staff on technical issues and regulatory positions
Track and implement
regulatory guidance including Standard Review Plans (NUREG‑0800), Regulatory Guides, and industry standards
Review and approve
nuclear system designs for safety, reliability, and performance
Evaluate equipment qualification for nuclear service including seismic, environmental, and radiation qualification
Assess nuclear fuel design
including enrichment, burnup, and reload strategies
Review reactor core design
including fuel assembly configuration and control rod patterns
Evaluate radiation protection
and shielding design for personnel safety
Support nuclear island layout
and arrangement optimization
Review nuclear‑grade component specifications
and procurement requirements
Quality Assurance & Standards
Ensure compliance
with ASME NQA‑1 quality assurance requirements for nuclear facilities
Review quality assurance programs
for design, procurement, construction, and operations
Support 10 CFR 50 Appendix B
implementation and compliance verification
Evaluate supplier quality programs
for nuclear‑grade components
Review inspection and procedures
for nuclear systems and components
Ensure traceability
of nuclear safety‑related items throughout the supply chain
Support corrective action programs
for nuclear quality issues
Technical Documentation & Analysis
Prepare technical reports
and white papers on nuclear engineering topics
Develop design basis documents
and technical specifications
Review and approve
calculations, analyses, and technical evaluations
Create technical training materials
for nuclear engineering staff
Document lessons learned
from nuclear projects and operations
Maintain technical basis documents
for design decisions and regulatory commitments
Stakeholder Engagement & Communication
Interface with NRC staff
on technical and regulatory matters
Collaborate with reactor vendors
and nuclear steam supply system (NSSS) suppliers
Engage with industry organizations
(NEI, EPRI, ANS) on nuclear standards and best practices
Present technical information
to executives, board members, and external stakeholders
Support public outreach
on nuclear safety and technology
Mentor junior engineers
and technical staff on nuclear engineering principles
Provide nuclear technical expertise
to Nuclear OS development teams
Ensure Nuclear OS features
align with nuclear safety requirements and regulatory expectations
Review AI/ML applications
for nuclear safety implications
Support digital twin development
with nuclear system modeling expertise
Validate automated compliance tracking
for nuclear regulatory requirements
Ensure technical accuracy
of nuclear engineering data in Nuclear OS >Required Qualifications Education & Experience
Bachelor's degree in Nuclear Engineering (Master's or Ph.D. strongly preferred)
15+ years
of experience in nuclear engineering, reactor design, or nuclear operations
10+ years
working with commercial nuclear power plants or advanced reactor designs
5+ years
in technical leadership or subject matter expert roles
Professional Engineer (PE) license preferred
Nuclear Technical Expertise
Expert knowledge
of nuclear reactor physics, thermal‑hydraulics, and safety analysis
Deep understanding
of reactor systems including primary coolant, emergency core cooling, containment, and auxiliary systems
Proficiency
in nuclear safety analysis codes (RELAP, TRACE, PARCS, MCNP, or similar)
Strong knowledge
of reactor core design, fuel management, and criticality safety
Experience
with probabilistic risk assessment (PRA) and deterministic safety analysis
Understanding
of radiation protection, shielding design, and ALARA principles
Knowledge
of nuclear materials, corrosion, and aging management
Regulatory & Standards Knowledge
Expert knowledge
of NRC regulations (10 CFR Parts 50, 52, 100) and regulatory processes
Strong understanding
of ASME Boiler & Pressure Vessel Code Section III (nuclear components)
amiliarity
with IEEE standards for nuclear power plant instrumentation and control
Knowledge
of ANSI/ANS standards for nuclear facilities
Experience
with NRC licensing processes including design certification and COL
Understanding
of ITAAC development, performance, and closure processes
Technical Skills
Proficiency
in nuclear analysis software and computational tools
Strong analytical skills
with ability to solve complex technical problems
Experience
with technical writing and preparation of regulatory documents
Knowledge
of engineering design processes and configuration management
Understanding
of digital instrumentation and control systems for nuclear applications
Familiarity
with quality assurance and quality control principles
Soft Skills
Excellent communication skills
with ability to explain complex nuclear concepts to diverse audiences
Strong leadership
and mentoring capabilities
Strategic thinking
with focus on safety and regulatory compliance
Attention to detail
for safety‑critical applications
Ability to work collaboratively
across multidisciplinary teams
Problem‑solving mindset
with systematic approach to technical challenges
Preferred Qualifications
Ph.D. in Nuclear Engineering or related field
Senior Reactor Operator (SRO) license or equivalent operational experience
Experience with advanced reactor designs (SMRs, Gen IV reactors)
Background in nuclear construction or commissioning
Experience with digital I&C systems and software‑based safety systems
Knowledge of international nuclear standards (IAEA, WENRA)
Publications in peer‑reviewed nuclear engineering journals
Active participation in ANS, ASME, or other professional societies
Experience with NRC or international regulatory agencies
Background in nuclear fuel cycle or waste management
Office‑based with occasional site visits to nuclear construction sites and operating plants
Collaboration with engineering teams, regulatory agencies, and industry partners
Travel to NRC headquarters, industry conferences, and project sites (20‑30%)
Interaction with senior leadership and external stakeholders
May require security clearance for certain projects
Why This Role Matters As TNC pursues fleet‑scale nuclear deployment, the Senior Technical Nuclear Expert provides the critical nuclear engineering expertise needed to ensure safe, compliant, and efficient design, construction, and operation of nuclear facilities. Your deep knowledge of nuclear systems, safety analysis, and regulatory requirements will be essential to achieving NRC licensing, maintaining the highest safety standards, and building confidence with regulators and stakeholders. This role is fundamental to TNC’s mission of accelerating clean, carbon‑free nuclear energy deployment while maintaining uncompromising commitment to nuclear safety.
Compensation
Competitive compensation packages
401k with company match
Estimated Starting Salary Range The estimated starting salary range for this role is $170000 - $200000 annually less applicable withholdings and deductions, paid on a bi‑weekly basis. The actual salary offered may vary based on relevant factors as determined in the Company’s discretion, which may include experience, qualifications, tenure, skill set, availability of qualified candidates, geographic location, certifications held, and other criteria deemed pertinent to the particular role.
EEO Statement The Nuclear Company is an equal opportunity employer committed to fostering an environment of inclusion in the workplace. We provide equal employment opportunities to all qualified applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic. We prohibit discrimination in all aspects of employment, including hiring, promotion, demotion, transfer, compensation, and termination.
Export Control Certain positions at The Nuclear Company may involve access to information and technology subject to export controls under U.S. law. Compliance with these export controls may result in The Nuclear Company limiting its consideration of certain applicants.
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Senior Technical Nuclear Expert
Position Overview The Senior Technical Nuclear Expert is a highly specialized technical leadership role responsible for providing nuclear engineering expertise across reactor systems, safety analysis, regulatory compliance, and nuclear facility design and operations. This position requires extensive knowledge of nuclear physics, reactor theory, safety systems, and NRC regulations to support TNC’s fleet‑scale nuclear deployment. You’ll serve as a subject‑matter expert and technical authority on nuclear engineering matters, ensuring that all aspects of nuclear facility design, construction, and operations meet the highest standards of safety, quality, and regulatory compliance.
Key Responsibilities Nuclear Technical Leadership & Expertise
Serve as subject matter expert
on nuclear reactor systems, safety analysis, and nuclear engineering principles
Provide advanced technical expertise
on nuclear regulatory requirements including 10 CFR Part 50, 10 CFR Part 52, 10 CFR 50 Appendix B, and ASME NQA‑1 standards
Lead technical reviews
of design and construction processes associated with nuclear facilities
Coordinate technical reviews
of facility nuclear safety features
Demonstrate deep knowledge
of nuclear technology, reactor operations, and large‑scale engineering systems
Provide technical guidance
to engineering teams on nuclear safety systems and reactor design
Reactor Systems & Safety
Perform safety evaluations
to verify that nuclear systems meet requirements and will perform as needed to afford reasonable assurance of plant safety
Analyze nuclear safety systems
including reactor protection, emergency core cooling, and containment systems
Conduct reactor physics analyses
including criticality, neutron flux distribution, and fuel burnup calculations
Evaluate reactor control systems
and instrumentation for safety‑related functions
Perform thermal‑hydraulic analysis
of reactor core and cooling systems
Review passive and active safety systems
for defense‑in‑depth capability
Regulatory Compliance & Licensing
Support NRC licensing activities
including design certification, combined license (COL), and operating license applications
Lead ITAAC (Inspections, Tests, Analyses, and Acceptance Criteria) development and closure
to demonstrate compliance with design commitments
Prepare and review
safety analysis reports (SAR/FSAR) for NRC submission
Support NRC inspections
and respond to regulatory questions and requests for additional information (RAIs)
Ensure compliance
with 10 CFR 52.103(g) requirements for fuel load authorization
Coordinate
with NRC staff on technical issues and regulatory positions
Track and implement
regulatory guidance including Standard Review Plans (NUREG‑0800), Regulatory Guides, and industry standards
Review and approve
nuclear system designs for safety, reliability, and performance
Evaluate equipment qualification for nuclear service including seismic, environmental, and radiation qualification
Assess nuclear fuel design
including enrichment, burnup, and reload strategies
Review reactor core design
including fuel assembly configuration and control rod patterns
Evaluate radiation protection
and shielding design for personnel safety
Support nuclear island layout
and arrangement optimization
Review nuclear‑grade component specifications
and procurement requirements
Quality Assurance & Standards
Ensure compliance
with ASME NQA‑1 quality assurance requirements for nuclear facilities
Review quality assurance programs
for design, procurement, construction, and operations
Support 10 CFR 50 Appendix B
implementation and compliance verification
Evaluate supplier quality programs
for nuclear‑grade components
Review inspection and procedures
for nuclear systems and components
Ensure traceability
of nuclear safety‑related items throughout the supply chain
Support corrective action programs
for nuclear quality issues
Technical Documentation & Analysis
Prepare technical reports
and white papers on nuclear engineering topics
Develop design basis documents
and technical specifications
Review and approve
calculations, analyses, and technical evaluations
Create technical training materials
for nuclear engineering staff
Document lessons learned
from nuclear projects and operations
Maintain technical basis documents
for design decisions and regulatory commitments
Stakeholder Engagement & Communication
Interface with NRC staff
on technical and regulatory matters
Collaborate with reactor vendors
and nuclear steam supply system (NSSS) suppliers
Engage with industry organizations
(NEI, EPRI, ANS) on nuclear standards and best practices
Present technical information
to executives, board members, and external stakeholders
Support public outreach
on nuclear safety and technology
Mentor junior engineers
and technical staff on nuclear engineering principles
Provide nuclear technical expertise
to Nuclear OS development teams
Ensure Nuclear OS features
align with nuclear safety requirements and regulatory expectations
Review AI/ML applications
for nuclear safety implications
Support digital twin development
with nuclear system modeling expertise
Validate automated compliance tracking
for nuclear regulatory requirements
Ensure technical accuracy
of nuclear engineering data in Nuclear OS >Required Qualifications Education & Experience
Bachelor's degree in Nuclear Engineering (Master's or Ph.D. strongly preferred)
15+ years
of experience in nuclear engineering, reactor design, or nuclear operations
10+ years
working with commercial nuclear power plants or advanced reactor designs
5+ years
in technical leadership or subject matter expert roles
Professional Engineer (PE) license preferred
Nuclear Technical Expertise
Expert knowledge
of nuclear reactor physics, thermal‑hydraulics, and safety analysis
Deep understanding
of reactor systems including primary coolant, emergency core cooling, containment, and auxiliary systems
Proficiency
in nuclear safety analysis codes (RELAP, TRACE, PARCS, MCNP, or similar)
Strong knowledge
of reactor core design, fuel management, and criticality safety
Experience
with probabilistic risk assessment (PRA) and deterministic safety analysis
Understanding
of radiation protection, shielding design, and ALARA principles
Knowledge
of nuclear materials, corrosion, and aging management
Regulatory & Standards Knowledge
Expert knowledge
of NRC regulations (10 CFR Parts 50, 52, 100) and regulatory processes
Strong understanding
of ASME Boiler & Pressure Vessel Code Section III (nuclear components)
amiliarity
with IEEE standards for nuclear power plant instrumentation and control
Knowledge
of ANSI/ANS standards for nuclear facilities
Experience
with NRC licensing processes including design certification and COL
Understanding
of ITAAC development, performance, and closure processes
Technical Skills
Proficiency
in nuclear analysis software and computational tools
Strong analytical skills
with ability to solve complex technical problems
Experience
with technical writing and preparation of regulatory documents
Knowledge
of engineering design processes and configuration management
Understanding
of digital instrumentation and control systems for nuclear applications
Familiarity
with quality assurance and quality control principles
Soft Skills
Excellent communication skills
with ability to explain complex nuclear concepts to diverse audiences
Strong leadership
and mentoring capabilities
Strategic thinking
with focus on safety and regulatory compliance
Attention to detail
for safety‑critical applications
Ability to work collaboratively
across multidisciplinary teams
Problem‑solving mindset
with systematic approach to technical challenges
Preferred Qualifications
Ph.D. in Nuclear Engineering or related field
Senior Reactor Operator (SRO) license or equivalent operational experience
Experience with advanced reactor designs (SMRs, Gen IV reactors)
Background in nuclear construction or commissioning
Experience with digital I&C systems and software‑based safety systems
Knowledge of international nuclear standards (IAEA, WENRA)
Publications in peer‑reviewed nuclear engineering journals
Active participation in ANS, ASME, or other professional societies
Experience with NRC or international regulatory agencies
Background in nuclear fuel cycle or waste management
Office‑based with occasional site visits to nuclear construction sites and operating plants
Collaboration with engineering teams, regulatory agencies, and industry partners
Travel to NRC headquarters, industry conferences, and project sites (20‑30%)
Interaction with senior leadership and external stakeholders
May require security clearance for certain projects
Why This Role Matters As TNC pursues fleet‑scale nuclear deployment, the Senior Technical Nuclear Expert provides the critical nuclear engineering expertise needed to ensure safe, compliant, and efficient design, construction, and operation of nuclear facilities. Your deep knowledge of nuclear systems, safety analysis, and regulatory requirements will be essential to achieving NRC licensing, maintaining the highest safety standards, and building confidence with regulators and stakeholders. This role is fundamental to TNC’s mission of accelerating clean, carbon‑free nuclear energy deployment while maintaining uncompromising commitment to nuclear safety.
Compensation
Competitive compensation packages
401k with company match
Estimated Starting Salary Range The estimated starting salary range for this role is $170000 - $200000 annually less applicable withholdings and deductions, paid on a bi‑weekly basis. The actual salary offered may vary based on relevant factors as determined in the Company’s discretion, which may include experience, qualifications, tenure, skill set, availability of qualified candidates, geographic location, certifications held, and other criteria deemed pertinent to the particular role.
EEO Statement The Nuclear Company is an equal opportunity employer committed to fostering an environment of inclusion in the workplace. We provide equal employment opportunities to all qualified applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic. We prohibit discrimination in all aspects of employment, including hiring, promotion, demotion, transfer, compensation, and termination.
Export Control Certain positions at The Nuclear Company may involve access to information and technology subject to export controls under U.S. law. Compliance with these export controls may result in The Nuclear Company limiting its consideration of certain applicants.
#J-18808-Ljbffr