Senior BESS Product Safety Engineer

Are you ready to be part of a company thats not just talking about the future but actively shaping it Join The AES Corporation (NYSE: AES) a Fortune 500 company thats leading the charge in the global energy revolution. With operations spanning 14 countries AES is committed to shaping a future through innovation and collaboration. Our dedication to innovation has earned us recognition as one of the Top Ten Best Workplaces for Innovators by Fast Company in 2022. And with our certification as a Great Place to Work you can be confident that youre joining a company that values its people just as much as its groundbreaking ideas.

AES is proudly ranked #1 globally in renewable energy sales to corporations and with $12.7B in revenues in 2023 we have the resources and expertise to make a significant impact as we provide electricity to 25 million customers worldwide. As the world moves towards a net-zero future AES is committed to meeting the Paris Agreements goals by 2050. Our innovative solutions such as 24/7 carbon-free energy for data centers are setting the pace for rapid global decarbonization.

If youre ready to be part of a company thats not just adapting to change but driving it AES is the place for you. Were not just building a cleaner more sustainable future - were powering it. Apply now and energize your career with a true leader in the global energy transformation.

The Senior BESS Product Safety Engineer is a core technical authority for BESS safety architecture ensuring systems are designed tested and deployed in compliance with applicable fire codes and safety standards.

This role requires approximately 30% travel primarily to support operational projects across the U.S. with potential travel to international locations as well.

Key Responsibilities

Product Development

• Interpret and apply applicable NFPA IFC UL and IEC standards to guide BESS product development and ensure safety requirements are embedded throughout the design lifecycle.

• Review and approve mechanical drawings layouts CAD models and mechanization diagrams.

• Own safetycritical BESS enclosure design and requirements providing technical oversight through prototype builds factory acceptance testing and design qualification to mitigate thermal runaway explosion and overall safety risks.

• Provide technical oversight of UL 9540 / 9540A testing fire and explosion modeling (using tools such as FLACS Ansys FDS or similar) plume and gas dispersion analyses and evaluation of fire safety code requirements including monitoring and applying evolving codes and standards.

Cross-Functional Engagement

• Develop and maintain fire code compliance matrices and AHJspecific permitting documentation while interfacing with Authorities Having Jurisdiction (AHJs) thirdparty engineers and certification bodies throughout the permitting and approval process.

• Provide technical guidance and training to internal teams customers and first responders.

• Lead development of emergency response documentation and safety packages required for project permitting submittals and maintain up to date Technical Data Packages for AES internal teams.

• Engage in industry consortiums and Technical Committees on BESS codes and standards; monitor and contribute to NFPA 855 and UL 9540 / 9540A revision cycles and public input processes to inform AES on evolving regulatory and technical requirements affecting BESS product design and testing.

• Advise and participate in AES BESS Product Development efforts to ensure the highest safety levels are achieved meeting all AES internal and industry regulatory requirements for BESS fire and explosion safety system.

• Mentor junior engineers and contribute to continuous improvement of BESS integration practices.

Required Qualifications

• Bachelors degree in Electrical Engineering Mechanical Engineering Fire Protection Engineering or related discipline.

• 5-7 years of experience in mechanical design and fire protection for energy industrial or safetycritical systems.

• Strong working knowledge of BESS fire codes and standards including UL 9540 / 9540A NFPA 68 / 69 NFPA 72 NFPA 855 and NFPA 110/111.

• Experience supporting permitting testing and regulatory approval processes.

• Proficiency with mechanical CAD and safety modeling tools (SolidWorks AutoCAD etc.).

Preferred Qualifications

• Masters degree in Electrical Mechanical or Fire Protection Engineering.

• Direct experience with utilityscale BESS.

• Experience working directly with AHJs and thirdparty fire engineers.

• Participation in standards organizations (NFPA UL IEEE).

• Experience with fire modeling tools such as FLACS Ansys FDS etc.

AES is an Equal Opportunity Employer who is committed to building strength and delivering long-term sustainability through diversity and inclusion. Respecting all backgrounds differences and perspectives enables us to improve the lives of our people customers suppliers contractors and the communities in which we live and work. All qualified applicants will receive consideration for employment without regard to sex sexual orientation gender gender identity and/or expression race national origin ethnicity age religion marital status physical or mental disability pregnancy childbirth or related medical condition military or veteran status or any other characteristic protected under applicable law. E-Verify Notice: AES will provide the Social Security Administration (SSA) and if necessary the Department of Homeland Security (DHS) with information from each new employees I-9 to confirm work authorization.

The expected salary for this position at commencement of employment is between $113000 and $141525/year; however base pay offered may vary depending on multiple individualized factors including market location job-related knowledge skills and experience. The total compensation package for this position also includes annual bonus. The benefits offered for this position are: medical dental and vision coverage life insurance 401(k) eligibility and paid time off (including vacation sick leave time and parental leave). Details of participation in these benefit plans will be provided if a candidate receives an offer of employment. If hired employee will be in an at-will position and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time including for reasons related to individual performance Company or individual department/team performance and market factors.

Apply by clicking the application link below and submitting your information. The deadline to apply for this role is 05/22/2026