Working Student / Student Intern - Founder Associate (m / f / d) - 60%

We are a fast-growing startup in the solar energy space, building practical solutions that help to accelerate the energy transition in Switzerland. We work hands-on, move fast, and believe that small, motivated teams can make a real difference.

At Solarstream, you won’t just observe — you’ll actively contribute and help shape how we grow.

Aufgaben

This role is designed for someone who wants to learn by doing and take responsibility early on. You’ll work closely with the two founders and support the business across a broad range of topics.

Your tasks will include a variety of hands-on activities, such as :

Business Development & Sales

Research and qualify potential customers and partners

Support sales outreach and customer interactions

Help improve sales materials and processes

Customer Support

Support customers via email and other channels

Help identify recurring issues and improve the customer experience

Translate customer feedback into actionable insights

Product & Marketing

Support product testing and feedback collection

Assist with marketing content and campaigns

Analyze results and help optimize messaging and positioning

Depending on your interests and strengths, you’ll have the opportunity to take ownership of your own projects.

Qualifikation

• Enrolled Master’s student
• Fluent in French and English (required)
• Italian and / or German are a strong plus
• Hands-on mindset and willingness to take responsibility
• Structured, reliable, and comfortable working independentlyInterest in startups, technology, or sustainability is a plus

Benefits

If you’re looking for a working student role where your work actually matters, where you can grow fast, and where you’re treated as part of the team — not “just an intern” — we’d love to hear from you.

Solarstream is building the central working interface for solar installations in Switzerland. Our software automates document and file management, enhances customer and partner communication, and provides clear project status and overviews. We focus on integrating existing systems to ensure seamless data flow, reducing manual input errors and saving time.