Technical Project Manager – BESS Container Platform (m/f/d)

Your Role

We are looking for a Technical Project Manager (m/f/d) to lead development of our containerized Battery Energy Storage System (BESS) platform as a series product—scalable to series manufacturing. You will drive cross-functional engineering execution from requirements and concept alignment through prototyping, validation, and release to production. You will work on exciting projects on the edge of battery innovation like our published nordics collaboration.

Your mission

• Own platform development scope, timeline, milestones, risks, and reporting; run development gates (concept → prototype → validation → release)
• Coordinate interfaces across mechanical, electrical, controls/software, thermal, and safety subsystems with external and internal engineering resources
• Translate customer and internal needs into requirements and acceptance criteria; manage version control and documentation
• Coordinate technical suppliers/partners (specs, reviews, deliverables, quality gates); support make/buy trade-offs
• Support validation, certification documentation, and handover to production Note: This role is focused on in-house product development and industrialization.

Your profile

• Engineering degree (Mechanical/Electrical/Mechatronics/Industrial Engineering or similar)
• 3–8 years of experience in a related technical field (technical project management, systems engineering, product industrialization, or complex engineering products)
• Strong stakeholder management, structured working style, and project tooling (e.g., Jira/Confluence, MS Project)
• Experience working with intercultural partners in an ODM (Original Design Manufacturer) setup (e.g., supplier-led design, requirement/spec management, quality gates, and change control across time zones and cultures)
• Languages: Fluent English, good German is a plus, Chinese knowledge is beneficial

Why STABL Energy?

STABL Energy is one of the most innovative start-ups in the energy transition, ees Award winner and named a global Top100 Energy Start-up. We are funded by renowned and experienced Tech VCs from Germany, Denmark and Switzerland.

What you’ll love about working with us:

• Agile, open & innovation-driven culture with flat hierarchies, quick decision-making processes and real ownership
• Company pension scheme to support you plan for the future
• Flexible working hours, a hybrid work model, and the option to work remotely from abroad
• Digital meal vouchers with Circula Lunch - enjoy tasty lunches on us!
• Monthly benefit in kind to spend at your favourite stores
• Corporate benefits portal with exclusive employee discounts
• Regular team-building activities and team events
• Company EGYM Wellpass membership to train with no limits at numerous fitness clubs across Germany Ready to innovate, impact, and inspire? Apply Now!
  We’d love to hear from you to help us build the energy system of the future! Even if you don’t meet 100% of the requirements, we encourage you to apply anyway. Our motto is 'Hire for attitude, train for skills', so we value potential and lifelong learning just as much as experience.

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