Technical Services Engineer

Technical Services Engineer

Join to apply for the Technical Services Engineer role at AESC US.

AESC is looking to add a Technical Services Engineer to our team remotely. The position is full‑time and fully remote.

AESC is an exciting, newly created global organization committed to solving the challenges of a sustainable future and becoming the leading supplier of full‑value‑chain battery solutions. Our lithium‑ion batteries can be found in nearly one million electric vehicles worldwide and have a stellar safety record of zero‑critical issues. AESC US is leading the way in battery technology. We design and manufacture EV battery technology for various electric vehicles and equipment.

We are working hard towards unlocking the full potential of sustainable energy and climate change mitigation. We will continue to build upon our successes and expand into new markets and industries, producing innovative and competitive products and technologies that advance the goal of a zero‑carbon emission future. AESC is headquartered in Japan and has battery manufacturing locations in Japan, UK, China, and the U.S.

Our mission is to solve the challenges for a sustainable future. Together, we can make a meaningful impact.

We are seeking a highly skilled Technical Services Engineer to lead commissioning activities and manage technical service work for utility‑scale energy storage systems. This role operates remotely and serves as the technical expert during commissioning and service operations, ensuring successful system start‑up, troubleshooting, and compliance with all technical standards. The Technical Services Engineer will support the commissioning team and handle technical service activities, including diagnostics, repairs, and remote support.

The ideal candidate will have deep technical knowledge, leadership ability, and a commitment to quality and safety.

• Lead remote commissioning activities for energy storage systems, including system configuration, functional testing, and performance validation.
• Act as the technical authority during commissioning, guiding and directing the commissioning team to ensure successful project execution.
• Perform and oversee technical service work, including troubleshooting, diagnostics, and repairs for energy storage systems.
• Provide advanced technical support for service issues and collaborate with engineering teams to resolve complex challenges.
• Prepare and maintain detailed commissioning and service documentation, including test reports and maintenance records.
• Ensure compliance with safety standards, quality requirements, and regulatory guidelines during all commissioning and service activities.
• Offer technical training and mentorship to commissioning and service team members.
• Support post‑commissioning activities such as performance monitoring and issue resolution as needed.

• Bachelor’s degree in Electrical Engineering, Mechanical Engineering, or related technical field (or equivalent experience).
• 3–6 years of experience in commissioning and service engineering for electrical or energy systems; experience with energy storage systems strongly preferred.
• Expertise in commissioning processes, system integration, troubleshooting, and repair of complex technical systems.
• Proficiency with remote diagnostic tools, SCADA systems, and commissioning software.
• Strong analytical and problem‑solving skills with the ability to lead technical activities independently.
• Excellent communication skills for guiding teams and interacting with customers remotely.

• Expert knowledge of battery energy storage systems (BESS) and renewable energy technologies.
• Familiarity with PLC programming, communication protocols, and control systems.
• Experience with cybersecurity best practices for remote system access.

• An inclusive and diverse work environment that fosters and encourages professional and personal development.
• Highly automated, clean, safe, and temperature‑controlled production environment.
• Medical, Dental and Vision Insurance.
• HSA and Flexible Spending Accounts.
• 401(k) with company match.
• Life…