Demo

Application Engineer, Battery Energy Storage Systems

HiTHIUM Energy Storage
Fremont, CA Full Time
POSTED ON 11/13/2025
AVAILABLE BEFORE 12/12/2025

At HiTHIUM, we're not just leading the energy sector; we're revolutionizing it! Our cutting-edge innovations in BESS manufacturing are setting new standards for sustainability and efficiency. We believe in pushing boundaries, breaking molds, and redefining what's possible. If you're passionate about driving change and want to be part of a team that's making a real impact, you've come to the right place. Join us and let's power the future together!


We are seeking a dynamic Sales Engineer/Application Engineer with a passion for the battery industry and specific expertise in Lithium Iron Phosphate (LFP) batteries and inverter applications. The ideal candidate should have a minimum of 2 years of experience in an engineering construction and procurement company as an engineer working on utility-scale battery energy storage systems (UBESS) or in BESS applications engineering. This experience should be combined with extensive knowledge of batteries and balance-of-plant components. In addition to technical expertise, the candidate should possess exceptional interpersonal and communication skills to provide amazing customer experience.


Responsibilities:


Technical Expertise:

  • Serve as support to subject matter experts for BESS projects.
  • Demonstrate knowledge of the engineering process, best practices, project management phases, integration, and systems used in utility-scale energy storage projects.

Inverter Applications:

  • Understand and explain the interaction between battery systems and inverters, helping customers optimize their energy storage solutions for various applications.

Customer Engagement:

  • Establish strong and positive relationships with customers by actively listening to their needs and providing tailored solutions.
  • Respond to inquiries promptly and offer technical guidance throughout the sales process.

Product Presentations:

  • Conduct product demonstrations, presentations, and workshops to showcase the benefits and capabilities of BESS and related technologies.

Solution Design:

  • Collaborate with customers to design customized energy storage solutions that meet their specific requirements and budget.

Sales Support:

  • Assist the sales team in preparing proposals, technical documents, and quotations for potential customers.
  • Participate in sales meetings to address technical questions and concerns.

Market Analysis:

  • Stay updated on the latest industry trends, competitors' offerings, and emerging technologies related to energy storage and inverter applications.



Qualifications:


Education:

  • Bachelor's degree in Electrical Engineering, Energy Systems, or a related field.

Experience:

  • Minimum of 2 years of hands-on experience preferably with batteries.

Technical Knowledge:

  • Knowledge of battery chemistry and characteristics.
  • Familiarity with battery management systems (BMS) and their role in BESS is a plus.

Inverter Applications:

  • Understanding of inverter applications and their integration with energy storage systems.

Communication Skills:

  • Excellent communication and presentation skills, with the ability to convey complex technical concepts clearly and concisely.

Customer-Centric Approach:

  • Exceptional customer-centric approach with a track record of providing outstanding customer experiences.

Problem-Solving Skills:

  • Strong problem-solving skills and the ability to think critically to address customer challenges effectively.

Teamwork:

  • Proven ability to work independently and as part of a collaborative team.

Travel:

  • Willingness to travel up to 40% of the time, including travel to China with clients, to meet with clients, attend conferences, and conduct training sessions.


This position is hybrid. Please do not apply to this role unless you are willing to commute to Fremont, CA several times a week.


HiTHIUM manufactures top quality stationary energy storage products for leading large-scale energy project developers as well as commercial and industrial customers.

We’re driven by our dedication to quality because that’s what our customers, the energy transition, and future generations deserve. And we believe that the most effective way to achieve it isn’t business as usual.


Adopting clean energy and securing a livable planet call for new ways of building, innovating, and working.


HiTHIUM is an equal opportunity employer. We are committed to creating a diverse and inclusive environment for all employees and do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, or veteran status. All qualified applicants will receive consideration for employment without regard to these or any other characteristics protected by law.


Please Note: We are seeking direct applications from candidates only. Third-party recruiters and staffing agencies, please do not contact us regarding this position. Unsolicited resumes will not be considered.

Salary : $80,000 - $115,000

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