Working Student (Mini-Job, up to 10 hrs/week) – Marketing & Networking (m/f/d)

Company Description

EcopotFilter is a Berlin-based cleantech startup developing sustainable and regenerable bio-based filtration technologies for industrial water treatment. Our mission is to reduce water pollution through innovative solutions for the efficient removal of heavy metals from industrial wastewater. We work closely with universities, research institutions, and industrial partners to transform scientific innovation into practical environmental solutions.

 Working Student (Mini-Job) – Marketing & Networking (m/f/d)

Location: Berlin, Germany (Hybrid)

Working hours: Up to 10 hours per week

Hourly wage: €13.90 per hour

Contract: Initial 6-month contract with the possibility of extension.

Important: This is a Mini-Job with a maximum workload of 10 hours per week. It is ideal for students or candidates seeking a flexible part-time position alongside their studies or other commitments.

Your Responsibilities

• Support our marketing and communication activities.
• Create and maintain content for LinkedIn, our website, and promotional materials.
• Research and contact potential industrial partners, pilot customers, universities, and research organizations.
• Support networking activities, startup events, exhibitions, and conferences.
• Conduct market research and competitor analysis.
• Maintain contact databases and prepare reports on marketing activities.
• Help increase EcopotFilter's visibility within the German and European cleantech ecosystem.

Your Profile

• Currently enrolled in or recently graduated from a Bachelor's or Master's program in Marketing, Communications, Business Administration, Environmental Sciences, Engineering, Sustainability, or a related field.
• German language proficiency of at least B2 level and very good English communication skills.
• Interest in marketing, social media, networking, and business development.
• Strong communication and organizational skills.
• Ability to work independently, take initiative, and work in an international startup environment.
• Interest in sustainability, environmental technologies, or cleantech innovation.
• Experience with LinkedIn, Canva, WordPress, CRM systems, or similar tools is an advantage, but not required.

What We Offer

• €13.90 per hour.
• Flexible working hours (up to 10 hours per week).
• Hybrid work in Berlin.
• Initial 6-month Mini-Job contract with the possibility of extension.
• Hands-on experience in a growing Berlin-based cleantech startup.
• Direct collaboration with founders, researchers, and industrial partners.
• The opportunity to contribute to innovative environmental technologies with real-world impact.