Battery Sales Application Engineer
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Job Description
Battery Sales Application Engineer translating customer needs into lithium-ion cell and pack solutions. Supporting modeling, testing, BMS development, manufacturing partners, and product launches across the EU.
Responsibilities:
- Gather customer requirements and narrow down cell options using technical catalogs
- Analyze customer data packages to define solutions and prepare technical information for customers
- Support pack-level capability modeling and review electrical, thermal, and mechanical design performance
- Identify gaps between empirical testing results and pack integration designs
- Tailor cell selections and pack design proposals to technical requirements and target-market regulations
- Oversee sample test plans and track progress across internal and external laboratories
- Gather data for certification and cell/pack-level abuse testing
- Prepare risk management reports to support account management sales strategy
- Perform preliminary pack configuration designs covering voltage, capacity, and series/parallel layouts
- Analyze designs for manufacturing capability and production ramp-up
- Visit pack houses to document capabilities and assist with onboarding manufacturing partners
- Review first-article prototypes and document discrepancies between design drawings and physical samples
- Support development and customization of BMS solutions for lithium-ion battery cell designs
- Maintain cell sample and pack-building qualification schedules and flag potential delays
- Document pack qualification feedback and cell-to-pack quality issues for R&D and Quality teams
Requirements:
- BS, MS, or ME degree in Mechanical, Electrical, Materials Science, Chemical Engineering, Manufacturing Engineering, Integration Engineering, or a related STEM field
- At least 5 years of relevant professional experience
- Understanding of lithium-ion battery chemistry, charging profiles, and safety protocols
- Experience in technical product management within the battery, electric vehicle, aero-astro, drone, or consumer electronics sectors
- Knowledge of lithium-ion cell design, cell manufacturing, cell assembly, and cell electrochemical performance testing is a plus
- Strong ability to parse technical data and use Excel or similar tools for performance modeling
- Experience with cycling test systems including Arbin, Neware, or Chroma is a plus
- Familiarity with CAD (SolidWorks/AutoCAD) or electrical schematic tools
- Hands-on experience building mechanical and/or electrical systems, including machining, mechanical manufacturing, sheet metal fabrication, and welding, is preferred
- Prior experience with thermal-mechanical characterization methods and quantitative modeling
- Familiarity with Python and direct experience in battery modeling packages such as Pybamm or COMSOL is a plus
- Ability to write clear technical reports and communicate effectively with internal teams and external partners
- High level of accuracy in tracking validation schedules and technical specifications
- Based in the EU
- Willingness and ability to travel up to 25%
Benefits:
- Up to 25% travel to visit external testing partners or manufacturing partners, attend industry events and conferences, or support account managers at trade shows
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