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 ...
New
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 ...
New
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 ...
New
$103.40K - $141.50K/yr
Key Responsibilities BESS Product Development & Integration * Lead endtoend systems engineering for BESS products from requirements definition through deployment and operation. * Develop and maintain ...
$103.40K - $141.50K/yr
Key Responsibilities BESS Product Development & Integration * Lead endtoend systems engineering for BESS products from requirements definition through deployment and operation. * Develop and maintain ...
$82.80K - $107K/yr
The Quality Engineer (BESS) serves as the primary technical authority for product excellence and reliability. You will bridge the gap between R&D and field operations, ensuring that BESS components ...
$82.80K - $107K/yr
The Quality Engineer (BESS) serves as the primary technical authority for product excellence and reliability. You will bridge the gap between R&D and field operations, ensuring that BESS components ...
Arlington, VA · On-site
$82.80K - $107K/yr
The Quality Engineer (BESS) serves as the primary technical authority for product excellence and reliability. You will bridge the gap between R&D and field operations, ensuring that BESS components ...
Quick apply
Arlington, VA · On-site
$82.80K - $107K/yr
The Quality Engineer (BESS) serves as the primary technical authority for product excellence and reliability. You will bridge the gap between R&D and field operations, ensuring that BESS components ...
Arlington, VA · On-site
$120.20K - $165.10K/yr
The Senior Acoustics Engineer owns acoustic and noise compliance design for our behind-the-meter (BTM) power generation and battery energy storage systems (BESS) deployed at mega-scale data center ...
Arlington, VA · On-site
$120.20K - $165.10K/yr
The Senior Acoustics Engineer owns acoustic and noise compliance design for our behind-the-meter (BTM) power generation and battery energy storage systems (BESS) deployed at mega-scale data center ...
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Herndon, VA · Hybrid
$107.40K - $146.90K/yr
By pushing the boundaries of engineering and technology, we can make it work. We are always on the ... systems (BESS), solar PV, and hybrid plants. You will drive modeling excellence in industry ...
Herndon, VA · Hybrid
$107.40K - $146.90K/yr
By pushing the boundaries of engineering and technology, we can make it work. We are always on the ... systems (BESS), solar PV, and hybrid plants. You will drive modeling excellence in industry ...
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Herndon, VA · On-site
$107.40K - $146.90K/yr
... systems (BESS), solar PV, and hybrid plants. You will drive modeling excellence in industry ... D. in Power Systems Engineering, Electrical Engineering, or a related field. • 3-5 years of ...
Herndon, VA · On-site
$107.40K - $146.90K/yr
... systems (BESS), solar PV, and hybrid plants. You will drive modeling excellence in industry ... D. in Power Systems Engineering, Electrical Engineering, or a related field. • 3-5 years of ...
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Mclean, VA · On-site
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Mclean, VA · On-site
Leverage BESS Billing and Provisioning Tools to optimize telephony systems and ensure seamless ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...
Glen Allen, VA · On-site +1
$120K - $160K/yr
Lead electrical engineering efforts for solar PV and BESS projects * Develop conceptual and detailed system designs, including: * One-line diagrams * Equipment layouts * Construction details * System ...
Glen Allen, VA · On-site +1
$120K - $160K/yr
Lead electrical engineering efforts for solar PV and BESS projects * Develop conceptual and detailed system designs, including: * One-line diagrams * Equipment layouts * Construction details * System ...
Glen Allen, VA · On-site +1
$120K - $160K/yr
Lead electrical engineering efforts for solar PV and BESS projects * Develop conceptual and detailed system designs, including: * One-line diagrams * Equipment layouts * Construction details * System ...
Glen Allen, VA · On-site +1
$120K - $160K/yr
Lead electrical engineering efforts for solar PV and BESS projects * Develop conceptual and detailed system designs, including: * One-line diagrams * Equipment layouts * Construction details * System ...
Ashburn, VA · On-site +1
The Sales Engineer - Data Centers works under the guidance of the Senior Director of Sales - Data ... Experience with BESS and/or micro-grid energy solutions Knowledge, Skills, and Abilities:
Ashburn, VA · On-site +1
The Sales Engineer - Data Centers works under the guidance of the Senior Director of Sales - Data ... Experience with BESS and/or micro-grid energy solutions Knowledge, Skills, and Abilities:
Richmond, VA · Hybrid
$110K - $150K/yr
This is a senior-level structural engineering role focused heavily on substation structures and ... Perform structural analysis and design for substation structures and foundations Support BESS and ...
New
Richmond, VA · Hybrid
$110K - $150K/yr
This is a senior-level structural engineering role focused heavily on substation structures and ... Perform structural analysis and design for substation structures and foundations Support BESS and ...
New
Value engineer PV and BESS system designs to maximize reliability and reduce overall project cost. * Establish/review technical specifications of owner furnished equipment in coordination with ...
Value engineer PV and BESS system designs to maximize reliability and reduce overall project cost. * Establish/review technical specifications of owner furnished equipment in coordination with ...
Arlington, VA · On-site
Value engineer PV and BESS system designs to maximize reliability and reduce overall project cost. * Establish/review technical specifications of owner furnished equipment in coordination with ...
Arlington, VA · On-site
Value engineer PV and BESS system designs to maximize reliability and reduce overall project cost. * Establish/review technical specifications of owner furnished equipment in coordination with ...
Charlottesville, VA · On-site
Partner with the engineering and grid integration teams to align technical specifications, performance requirements, and delivery logistics. * Monitor BESS market trends, supply chain developments ...
Charlottesville, VA · On-site
Partner with the engineering and grid integration teams to align technical specifications, performance requirements, and delivery logistics. * Monitor BESS market trends, supply chain developments ...
$53K - $63.3K
2% of jobs
$63.3K - $73.5K
4% of jobs
$73.5K - $83.7K
7% of jobs
$83.7K - $94K
9% of jobs
$96.8K is the 25th percentile. Wages below this are outliers.
$94K - $104.2K
10% of jobs
$104.2K - $114.4K
7% of jobs
$114.4K - $124.6K
10% of jobs
The median wage is $126.4K / yr.
$124.6K - $134.9K
6% of jobs
$134.9K - $145.1K
3% of jobs
$155K is the 75th percentile. Wages above this are outliers.
$145.1K - $155.3K
17% of jobs
$155.3K - $165.6K
24% of jobs
$53K
$126.1K
$165.6K
| Aspect | Bess Engineer | Mechanical Engineer |
|---|---|---|
| Required Credentials | Bachelor's in Electrical, Electronics, or related fields; certifications in BESS systems | Bachelor's in Mechanical Engineering; professional engineering license often preferred |
| Work Environment | Renewable energy projects, power plants, energy storage facilities | Manufacturing, automotive, aerospace, energy sectors |
| Industry Usage | Energy storage, renewable energy, power systems | Mechanical design, manufacturing, HVAC, automotive |
The main difference between a Bess Engineer and a Mechanical Engineer lies in their specialization. Bess Engineers focus on energy storage systems and renewable energy projects, requiring specific knowledge of battery energy storage technologies. Mechanical Engineers have a broader scope, working on mechanical systems across various industries. While both roles require engineering degrees, their work environments and industry applications differ significantly.

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 2 days ago
Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation (NYSE: AES), a Fortune 500 company that's 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 you're 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 Agreement's 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 you're ready to be part of a company that's not just adapting to change, but driving it, AES is the place for you. We're not just building a cleaner, more sustainable future - we're 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
Bachelor's 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
Master's 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.