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Stark

AI-enabled, software-defined unmanned defense systems

Battery Systems Engineer

Power Systems EngineeringUpdated on Nov 10
Full-timeMunich, GermanyNo salary listedIn-person

About the Job

Requirements

  • A bachelor's or master's degree in Electrical Engineering, Mechanical Engineering, or a related field is required.
  • At least 3 years of professional experience in battery system design is required; experience in aerospace, automotive electric vehicles, or consumer electronics is preferred.
  • A deep understanding of lithium-based battery chemistries, failure modes, and degradation mechanisms is required.
  • Experience with battery management system architecture, cell monitoring, and protection circuitry is required.
  • Proficiency with computer-aided design software such as Catia and printed circuit board design or review tools such as Altium is required.
  • Familiarity with communication protocols such as CAN, I2C, and UART is required.
  • Hands-on experience building prototypes, soldering, and using lab equipment such as oscilloscopes, electronic loads, and battery cyclers is required.
  • Candidates must be eligible to obtain and maintain the appropriate security clearance required for the position.
  • Candidates must submit their CV in English.

Responsibilities

  • Lead the architectural design of bespoke battery packs for unmanned aerial vehicles, meeting high-discharge and strict weight requirements.
  • Work with firmware and electronics teams to define battery management system requirements, including state-of-charge and state-of-health algorithms, cell balancing, and fault-protection logic.
  • Collaborate with mechanical engineers to design lightweight enclosures and thermal mitigation strategies that prevent overheating during peak flight loads.
  • Develop test plans for battery packs at cell, module, and pack levels using testing equipment, and conduct thermal runaway, drop, vibration, and environmental testing.
  • Ensure battery designs meet relevant international safety and transport standards, including UN 38.3.
  • Partner with supply chain and external contract manufacturers to transition designs from prototype to mass production while ensuring high yield and quality control.

Desired Qualifications

  • Direct experience designing battery systems for drones, electric vertical takeoff and landing aircraft, or other electric aircraft is desirable.
  • Familiarity with writing test scripts in Python or MATLAB for data analysis is desirable.

About the Company

Stark

AI-enabled, software-defined unmanned defense systems

Stark develops AI-enabled, software-defined unmanned systems for European and NATO forces, including air and sea platforms and a mission-control software suite. Its products run as autonomous hardware platforms guided by the Minerva software layer, which plans, commands, and monitors missions for units like the OWE-V Virtus VTOL and Vanta USVs. Stark differentiates itself with a Europe-focused tech stack and formal defense partnerships, backed by NATO and European funding, plus expanding European and Ukrainian manufacturing and R&D sites. Its goal is to empower European and NATO forces with advanced autonomous capabilities while scaling production and expanding capabilities in electronic warfare and mission management.

Company size
51-200
Company stage
Late Stage VC
Total funding
$627.4M
Headquarters
Berlin, Germany
Founded
2024

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