Office Manager / Executive Assistant (m/f/d)

Full-time/Part-time – Flintbek

Location Flintbek

As the central point of contact in office management, you actively help ensure the smooth running of our day-to-day operations and support the executive management with daily administrative tasks.

UniverCell produces electrodes and cells based on lithium-ion technology for batteries in Germany. With everything we do, we make sustainable energy usable and develop highest-quality energy storage systems with innovative technology and maximum performance. Our products are used in aerospace, medical products and other areas where the highest quality and performance are required.

Your responsibilities

  • Reception & Communication: You’re the first point of contact for colleagues, external partners, and visitors.
  • Visitor Management & Catering: You set up and clean up meeting rooms at our locations—from simple meetings to full-service catering.
  • Travel & Fleet Management: You manage the business travel process through our ticketing system and oversee our company car fleet, working directly with the car dealership, the insurance company, and the fuel card service.
  • Mail & Correspondence: You process incoming mail, forward items to the appropriate departments and contacts, and coordinate cross-departmental processing. In addition, you’ll draft and edit texts—including those for senior management.
  • Employee Benefits: You’ll organize the monthly ordering of gift cards (Esso, Citti Park), maintain distribution lists, and manage additions and removals.
  • Compliance: You will manage our whistleblower mailbox and process incoming reports in accordance with applicable data protection and legal regulations.
  • Cross-Departmental Support: As needed, you will support other departments and, in coordination with your core responsibilities, assist them with organizational and administrative tasks, thereby contributing to smooth collaboration within the company.

Your skills

• Completed commercial training or equivalent qualification
• Experience in office management, administrative assistance, or a comparable role
• Strong organizational skills, self-initiative, and a structured way of working
• Confident and friendly demeanor – even in high-pressure situations
• Excellent written and spoken German, good command of English
• Proficiency in MS Office; experience with ticketing and access control systems is a plus
• Discretion and reliability, especially when handling confidential information
• Class B driver's license and willingness to commute between the Flintbek and Moorsee sites

What we offer

  • Modern personnel management as a key component of our corporate philosophy
  • Security and the opportunity to grow with the company
  • Freedom and space for your own ideas
  • Further development opportunities for your personal and professional growth
  • A dynamic and motivated team in which everyone is an important part of our success and is valued accordingly
  • Company pension scheme
  • 30 days vacation
  • Bike leasing

Send your application to

Image: Romy Sander

HR Representative

Romy Sander

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