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Constellation Sr Staff Fuels Engineer in Warrenville, Illinois


As the nation's largest producer of clean, carbon-free energy, Constellation is a company purposely-built to meet the challenges of the climate crisis. Constellation has been the leader in clean energy production for more than a decade and we are growing our company and capabilities. Now, we're accelerating, speeding our low-carbon or no-carbon power to more people in more places, day and night, providing our customers and communities with options to buy, manage and use energy as part of their decarbonization mission. The race is on to confront the climate crisis and Constellation is ready to meet the challenge. Come join us as we lead energy, together.


Constellation offers a wide range of benefits and rewards, designed to help our employees thrive professionally and personally. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including a robust wellness program; paid time off for vacation, holidays and sick days; and much more.

Expected salary range of $142,200 to $158,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).


Performs advanced fuels related problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses superior knowledge in functional discipline and its practical application and regulations. Functions with recognized industry-level of expertise in a technical area.


  • Perform advanced nuclear engineering and technical tasks in support of nuclear plant operations.

  • Perform independent research, reviews, studies and analyses in support of technical projects.

  • Provides in-depth technical expertise to develop, manage and implement nuclear engineering activities related to plant safety, reliability, maintainability, and availability ensuring compliance to customer's needs, regulatory requirements, and corporate policies.

  • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices and codes are used in preparation of plans and specifications.

  • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems.

  • Provides initial or complete task management of nuclear engineering issues.

  • Recommends new concepts and techniques to improve performance, simplify operations, reduce costs, or comply with changes in codes or regulations.

  • Supports plant design modifications, testing and problem solving, as necessary.

  • Assure all nuclear engineering products prepared or overseen are in accordance with applicable safety analyses, industry codes, and all regulatory requirements.

  • Develop, implement and coordinate functional supervisory activities including, but not limited to, personnel, budgetary accountabilities and planning goals with respect to Nuclear Fuels personnel.


  • B. S. degree in Engineering or Licensed Professional Engineer

  • 10+ years of engineering experience and exceptional performance

  • Demonstrated solid or better results for at least 2 years and meets all Fuels IIIA and IIIB criteria

  • Placement into this classification requires Nuclear Fuels Director, Director Human Resurces and VP Nuclear Fuels approval


  • Professional Engineering Registration, advanced technical degree or Coursework

  • Nuclear Engineering Degree

  • Holds Qualified Nuclear Engineering (QNE) or Sr. Reactor Operator Certifications/ License

Constellation is proud to be an equal opportunity employer and employees or applicants will receive consideration for employment without regard to: age, color, disability, gender, national origin, race, religion, sexual orientation, gender identity, protected veteran status, or any other classification protected by federal, state, or local law.