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Student Office Management

Date:  Oct 2, 2026
Company:  Zelestra

Location

This is an office based position in our offices in Hamburg or Düsseldorf.

Mission

The earth needs to get back to zero. At Zelestra, we make your decarbonization a reality! By working hard and working smart. We do all we can to meet our clients’ goals and get results that matter.

 

Zelestra is a purpose driven global multi-technology company, we provide value across the entire chain to enhance competitiveness and mitigate execution risk in large-scale renewable energy projects with a robust project portfolio and vertical integration to deliver renewable solutions efficiently.

Our beliefs are the cornerstone of our culture and guide our actions every day: We work tirelessly to do things right, we take ownership of everything we do, we push ourselves and our clients further, we get results that matter, we work together to achieve great things.

To support our Operations team, beginning at the earliest possible date, we are looking for a qualified and dedicated

 

Working Student – Office Management and Procurement Support

 

Responsibilities

As a Working Student, you will be supporting our Office Management and Procurement activities. In particular, your tasks will cover

• Participation in purchasing and managing orders and deliveries

• Support RFP process

• Evaluation and comparison of offers for the service works

• Preparation of orders

• Billing of items and services

• Coordination of incoming invoices

• Document management

Job Requirements

  • You are enrolled in Studies in Renewables, Engineering or Business Administration.
  • Knowlegde of Commercial aspects in Engineering is a plus.
  • You display an ability to quickly adapt to new environments and moving targets.
  • You are a self-initiating person and enjoy working in a growing team, both virtually and remote.
  • Good knowledge in MS Office programs, especially Excel.
  • Knowledge of ERP – SAP Ariba/HANA is a plus.
  • Very good German and English language skills.
  • Two fix working days per week, flexible conditions based on business needs.

What we offer

  • In-depth insights into a company with an ambitious grwoth agenda in the German market. 
  • Flexible working hours (20 h per week), starting at your earliest convenience. 
  • Attractive remuneration (15 € per hours). 

Change the way the world is powered and send us your application. We are not just a workplace: we are a hub of innovation, where great minds come together to reshape the energy landscape!

Zelestra celebrates the diversity of thought and experience that comes from a variety of backgrounds including, but not limited to, gender, age, ethnicity... Our mission is to contribute to a more just and equitable society.

 

#Li-Onsite

JD 3376

 

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