Bachelor's degree in Mechanical Engineering or related field
Professional Engineering (P.Eng.) license or equivalent
10+ years of progressive engineering experience
5+ years in management overseeing multidisciplinary teams
Substantial experience in the nuclear industry or highly regulated sectors
Responsibilities
Lead and manage the mechanical engineering team across multiple disciplines
Establish engineering standards and ensure compliance with industry regulations
Plan workforce needs and develop recruitment strategies
Provide technical oversight for engineering deliverables
Collaborate with project managers to balance workload and priorities
Conduct performance reviews and create development plans for staff
Serve as technical lead during design reviews and regulatory interactions
Benefits
Extended Healthcare Plan
Work-life balanced vacation policy
EAP Programs for employees and families
Wellness Subsidy to promote health
Annual Performance Review process
Paid Volunteer Days for community engagement
Career development opportunities offered
Full Job Description
Interested in helping us transform thermal and electric energy?
Become a part of the leading Generation-IV nuclear plant development team.
The experienced Mechanical Engineering Manager, reporting to the Engineering Director, will primarily be responsible for leading our mechanical engineering function within a dynamic matrix organization. This senior leadership role will provide functional management for the Mechanical Engineering, Stress Analysis, CAD Design, and Thermal Hydraulic groups, ensuring technical excellence while supporting project delivery across multiple programs. The successful candidate will be responsible for building and maintaining a world-class engineering team capable of delivering innovative solutions for the commercialization of the Integral Molten Salt Reactor.
Key Responsibilities
You will serve as the functional leader responsible for the supervision, professional development, and technical qualification of mechanical engineering staff across multiple disciplines.
You will establish and maintain engineering standards, processes, and procedures that ensure compliance with nuclear industry codes and standards including ASME, CSA, and relevant regulatory requirements.
Your role will involve workforce planning, recruitment, and retention strategies to build organizational capability aligned with business objectives.
You will provide technical oversight and guidance to ensure engineering deliverables meet quality standards and project requirements while fostering a culture of innovation and continuous improvement.
In the matrix organization structure, you will collaborate closely with project managers and other functional leaders to allocate resources effectively, balance workload across the Engineering Department, and resolve competing priorities.
You will be accountable for the performance management of your team, including conducting regular reviews, identifying skill gaps, and creating individual development plans that support both employee growth and organizational needs. The position requires establishing and maintaining technical competency frameworks for each engineering discipline under your supervision, ensuring that staff members possess the appropriate qualifications and certifications required for nuclear engineering work.
You will serve as a technical lead within the organization, participating in design reviews, providing input on major technical decisions, and representing the mechanical engineering function in interactions with regulators, customers, and industry partners.
You will champion safety culture and ensure adherence to quality assurance protocols throughout all engineering activities.
Requirements
Education
Bachelor's degree in Mechanical Engineering or closely related engineering discipline from an accredited institution
Professional Engineering (P.Eng.) license or equivalent professional registration
Experience:
Minimum 10 years of progressive engineering experience
Minimum 5 years in leadership or management capacity overseeing multidisciplinary technical teams
Substantial experience in the nuclear industry or other highly regulated sectors (pressure vessel design, power generation, or aerospace)
Demonstrated experience working within matrix organizational structures
Proven track record managing resources across multiple concurrent projects
Technical Knowledge:
Strong knowledge of ASME Boiler and Pressure Vessel Code
Familiarity with ASME B31.1 and B31.3 piping codes
Understanding of CSA nuclear standards and relevant regulatory requirements
Experience with engineering analysis tools and CAD systems
Working knowledge of stress analysis and thermal hydraulic principles
Leadership & Management:
Excellent leadership and people management skills
Proven ability to build high-performing teams and develop engineering talent
Strong technical communication skills with ability to explain complex concepts to diverse audiences
Experience conducting performance reviews and creating professional development plans
Cross-Functional Collaboration:
Demonstrated ability to work effectively across organizational boundaries with multiple departments
Experience partnering with Research & Development teams to identify engineering data requirements, develop test specifications, and translate research and testing results into practical engineering applications
Strong collaboration skills with Safety and Licensing functions to support regulatory compliance and licensing submissions
Proven track record working with Quality Assurance organizations to maintain documentation and quality standards
Ability to interface with IT departments on engineering software implementation, data management, and digital infrastructure
Experience facilitating cross-functional design reviews and technical meetings with diverse stakeholders
Skills in managing competing priorities and resolving technical issues that span multiple departments
Assets
Advanced degree (Master's or PhD) in Mechanical Engineering, Nuclear Engineering, or related field
Direct experience within the nuclear power industry, particularly with advanced reactor technologies or molten salt systems
Strong knowledge of ASME Boiler and Pressure Vessel Code Section III Division 5
Familiarity with United States Nuclear Regulatory Commission (US NRC), United States Department of Energy (DOE), and/or Canadian Nuclear Safety Commission (CNSC) licensing processes and regulatory requirements
Experience with finite element analysis (FEA) and computational fluid dynamics (CFD)
Background in advanced simulation and modeling techniques
Previous involvement in nuclear licensing or regulatory submissions
Benefits
Extended Healthcare Plan
A vacation policy designed to support your work-life balance
EAP Programs available to you and your family
Wellness Subsidy
Annual Performance Review
Paid Volunteer Days - A chance to give back!
Career development opportunities
Please submit a Resume and Cover Letter.
Candidates must be legally authorized to work in the US without the need for sponsorship for employment visa status.
About Terrestrial Energy
Terrestrial Energy is a nuclear energy company that is developing a small modular reactor (SMR) technology. The company was founded in 2013 and is headquartered in Toronto, Canada. Terrestrial Energy's SMR technology is designed to be safer, more efficient, and more cost-effective than traditional nuclear reactors. The company's reactors use a molten salt fuel that is less prone to accidents and produces less waste than traditional nuclear fuel. Terrestrial Energy is currently working to obtain regulatory approval for its SMR technology.