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Jr Founders Associate

Internship 5 to 9 months

Villejuif, Val-de-Marne (France)

baCta

SMEMedicine / Pharmaceuticals / Health

Published on 27 October 2026

  • Contract

    Internship 5 to 9 months

  • Location

    Villejuif, Val-de-Marne (France)

  • Start date

    January 2027

  • Salary

    1200 EUR / monthly

  • Remote working

    No remote working

🤝Jr Founders Associate

  • 📍 Location: Paris, France
  • 📅 Start Date: between January - June 2027
  • ⏳ Duration: 6 months (full-time)
  • 🎓 Level: Master 2 / Business or Engineering School (Bac+5) – Business, Marketing, or engineering-related fields

🎯 Mission of the Internship

As a Junior Founder Associate you will work closely with the founder to identify, contact and close the first customers for our fermentation-derived ingredients. You will be the first full-time contributor of our sales team.

📋 Your Main Tasks

  • 📍Mapping customer segments and geographies to ensure proper targeting
  • 📞 Identify and contact the most relevant people to schedule discovery meetings with industrial customers, in the EU and the US
  • 📢 Improve the marketing strategy so that our message reach everyone
  • ✍️ Refine the marketing & sales strategy, value proposition and key messages for an efficient sales pipeline
  • 🔬 Complete a sales package based on the material provided by the product and fermentation team
  • 🤝 Close the first deals

📚 What You'll Learn

  • Sales and marketing techniques in an international B2B context
  • Use of AI and software tools such as Pipedrive and Python to ****improve speed and efficacy
  • Exposure to an industrial R&D process focused on sustainability and scalability

✅ Your Profile

  • Enrolled in a Master 2 or final-year engineering or business school program
  • Ability to structure a sales pitch and deliver it convincingly
  • Understanding of basic sales mechanisms
  • Motivated, curious, and excited to work in a fast-paced research environment
  • Fluent in English
  • Bonus: Experience in marketing (online/offline)
  • Bonus: Familiarity with fermentation or bioproduction

🌟 Why Choose baCta?

  • Be part of a mission-driven startup developing next-gen sustainable ingredients
  • Work in a fast-paced Paris-based biotech startup with a collaborative culture
  • Contribute directly to the first sales of a startup, with quantifiable impact
  • Learn from a experienced founding team, with sales and fundraising experience
  • Participate in shaping early-stage sales and marketing workflows in an industrial setting

⭐ Benefits

  • Health insurance (Alan) 100% covered
  • Lunch voucher of 12€/day (7€/day paid by the company), 2 team lunches per month
  • 75% of Navigo card reimbursed or 55€/months if you prefer other types of transportation (bike, car-sharing…)

✍️ Apply!

https://z4w7kno6std.typeform.com/to/lM3K1Wlp

Application deadline

As long as the job is online

Study level

Bachelor level or equivalent

Job Category

Sales & Business Development

More about the company

baCta

SME