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Engineering Intern – BESS for Commercial & Industrial Applications (all genders)

A123 Systems LLC
Stuttgart, AR Intern
POSTED ON 3/7/2025
AVAILABLE BEFORE 5/7/2025
Shaping the future of energy storage
 
At A123 Systems, we're driving the transition to cleaner, more efficient energy solutions with advanced lithium ion storage technologies. Our cutting-edge battery systems offer superior energy density, safety and durability, helping vehicle manufacturers achieve exceptional performance while reducing their environmental footprint.
 
Our expertise goes beyond automotive applications. In addition to high-voltage batteries for electric and hybrid vehicles and low-voltage solutions that improve efficiency, we also produce energy storage systems (ESS) designed to optimize energy use, support the integration of renewable energy sources and provide reliable backup power.
 
With capabilities that include innovative cell chemistry, integrated thermal management, software and electronics, we deliver complete, cost-effective energy solutions tailored to our customers' needs. Backed by a global manufacturing footprint and a commitment to pushing the limits of performance, A123 Systems is reducing emissions, improving energy efficiency and powering a cleaner, greener future across industries.
 
We are looking for a motivated and detail-oriented engineering Intern (all genders) to support our Battery Energy Storage Systems (BESS) solutions for commercial and industrial applications. The intern will collaborate with cross-functional teams to support technical solutions, research emerging technologies, and assist in documentation and benchmarking efforts. This is an excellent opportunity to gain hands-on experience in the energy storage sector while working with industry experts.
 
This position is based on-site in Leinfelden-Echterdingen, Germany.
 
Responsibility:
  • Supporting technical solutions beyond BESS for customers across different regions by analyzing requirements and assisting in solution development.
  • Assisting in the creation and optimization of engineering processes related to BESS design, commissioning, and maintenance.
  • Maintaining and updating technical documentation, ensuring clarity and accessibility for internal and external stakeholders.
  • Benchmarking industry trends, competitor products, and best practices to provide data-driven insights.
  • Assisting in the preparation of technical presentations and reports for internal and external audiences.
 
Education & Experience:
  • Currently pursuing a Bachelor’s or Master’s degree in Electrical Engineering, Mechatronics Engineering, Energy Systems, or a related field.
  • Understanding of energy storage systems, batteries, or power electronics.
  • Practical experience in CAD software, CATIA V5 (Preferred)
  • Basic knowledge mechanical design principles and manufacturing processes (Preferred)
 
Knowledge, Skills, and Abilities:
  • Strong analytical and research skills
  • Proficiency in MS Office (Word, Excel, PowerPoint) for documentation and presentation purposes.
  • Ability to work independently and collaborate in teams effectively.
  • Strong communication skills in English; intermediate in German, and additional European language is a plus (Spanish, Italian)
Why Join A123 Systems?
  • Gain real-world experience with innovative energy solutions.
  • Mentorship from industry leaders.
  • Opportunities for networking and career development.
  • Flexible hours to support academic commitments.
  • Access to cutting-edge technology and global projects.
Additional Information:
  • We support university requirements for student projects and offer flexibility schedule. Ready to power your future? Apply now!

For any inquiries, please contact us at:

career-germany@a123systems.eu

A123 Systems GmbH

Leinfelden-Echterdingen, Germany


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