Important Application Submission Information In order to ensure your application is successfully received before the job posting expires, please submit your application by 11:59 PM on Monday, October 26, 2026 More than a career - a chance to make a difference in people's lives. Build an exciting, rewarding career with us – help us make a difference for millions of people every day. Consider joining the Duke Energy team, where you'll find a friendly work environment, opportunities for growth and development, recognition for your work, and competitive pay and benefits. The location for the position is to reside is within the Duke Energy service area and within a reasonable commute to the regional headquarters in Charlotte, Raleigh, or St. Petersburg. This position provides technical leadership and engineering expertise supporting the evaluation, qualification, and deployment of Battery Energy Storage System (BESS) technologies across Duke Energy's growing energy storage portfolio. The role is primarily responsible for technical assessment of major BESS equipment, Approved Vendor List management, supplier engagement, and support of project development, execution, and lifecycle planning activities. The successful candidate will work independently with minimal supervision and collaborate across Energy Storage Engineering, Supply Chain, Energy Storage Development, Project Management and Construction, Operations, and external suppliers. Key Responsibilities Lead technical evaluations of BESS equipment and manage the BESS Approved Vendor List. Support supplier qualification activities, including factory visits, supplier audits, and Factory Acceptance Testing Partner with Supply Chain on RFPs, supplier evaluations, and equipment procurement strategies. Assess system designs, equipment performance, lifecycle considerations, spare parts strategies, and augmentation planning. Support development, detailed design, construction, commissioning, and operational readiness of utility-scale energy storage facilities. Evaluate technical risks associated with system design, interconnection requirements, controls, metering, and grid integration. Provide technical due diligence for greenfield and brownfield projects, including feasibility studies, preliminary design reviews, and cost evaluations. Develop technical reports, engineering recommendations, specifications, and design documentation. Monitor industry developments and advise internal stakeholders on emerging technologies, standards, and supplier capabilities. Maintain strong relationships with equipment manufacturers, system integrators, EPC contractors, and internal business partners. Travel domestically and internationally to supplier facilities and project sites (approximately 15%). Key Skills & Experience Experience with utility-scale BESS technologies and power system engineering. Familiarity with power system modeling tools such as PSSE, TARA, CYME, PSCAD, DSATools or MATLAB. Knowledge of utility interconnection requirements and inverter-based resources (IBR). Working knowledge of IEEE, NFPA, and UL standards relevant to energy storage and power systems. Experience evaluating equipment suppliers, conducting FATs, or supporting major equipment procurement is preferred Basic/Required Qualifications Engineer III Graduation from a four-year college or university with a Bachelor of Science in Engineering from an ABET accredited program. A master’s degree in engineering will be considered in lieu of the B. S. engineering degree. Minimum of 4 years’ engineering experience Basic/Required Qualifications Senior Engineer Bachelor’s degree in engineering from an ABET-accredited program (or master’s degree in engineering in lieu of a Bachelor's degree). Minimum of six (6) years of engineering experience. Desired Qualifications Professional Engineer Master's or PhD in Engineering. Experience with utility-scale generation, energy storage, solar, or wind technologies. Experience with supplier qualifications, factory inspections, and FAT testing. Knowledge of generation interconnection requirements. Experience with transient stability studies, dynamic modeling, power electronics, or converter controls. Demonstrated ability to lead technical evaluations, influence stakeholders, and communicate complex engineering concepts. Strong project management, organizational, and problem-solving skills. Working Conditions Visits to supplier factories, field sites, and/or plants Mobility Classification: Hybrid Travel Requirements 5-15% Relocation Assistance Provided (as applicable) No Represented/Union Position No Visa Sponsored Position No. This is not a Visa Sponsored Position. This role requires the ability to work lawfully in the U.S. without employment-based immigration sponsorship, now or in the future. Please note that in order to be considered for this position, you must possess all of the basic/required qualifications. Privacy Do Not Sell My Personal Information (CA) Terms of Use Accessibility Current Duke Energy Employees Current employees should utilize the internal career page to apply for available job postings Job Alerts Learn how to set up job alerts here. Future Interest Stay connected with Duke Energy by joining our Talent Community. Share your information and take the first step towards a brighter future with us! My Applications Check on the status of your application on your Candidate Home page. Need Assistance? View a step-by-step application guide for assistance in completing the process. Contact our team for questions on our hiring process. Diversity & Inclusion Read about our commitment to supporting a diverse and inclusive workforce. About Duke Energy Terms of Use Brighter opportunities. Brighter futures. Duke Energy values ideas that come from a diverse and inclusive workforce, and we’re dedicated to providing a work environment where all people are valued, respected and able to reach their full potential. Duke Energy is an equal opportunity employer and does not discriminate against any employee or applicant for employment because of race, color, sex, pregnancy, childbirth or related medical conditions, including but not limited to lactation, religion, national origin, ancestry, ethnicity, citizenship, sexual orientation, gender identity, gender expression, age, marital status, physical or mental disability, genetic information, medical condition, military status, or protected veteran status. Duke Energy complies with all applicable state, federal and local laws, regulations and ordinances prohibiting discrimination. Privacy California Consumer Privacy Statement Duke Energy Notice to Employees: Government Contractor Whistleblower Protections Do Not Sell or Share My Personal Information (CA) Terms of Use Accessibility

Engineer III/Senior Engineer (Energy Storage Engineering).

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