JOB: Head of R&D

Senior position

Native Fermentation & Plant-Based Biotechnology


Position: Senior
Company: Grashka
Location: Ljubno ob Savinji, Slovenia
Work model: Hybrid, with regular presence in Slovenia
Start: ASAP
Reports to: CEO / Founders
Travel: Expected across European production and development sites


We are looking for a Head of R&D to lead the scientific and technological development behind it.

This role connects fermentation science, microbiology, food technology, IP, food safety and industrial scale-up. It is a senior leadership position with real influence on the future of the company and, for the right long-term fit, a possible path toward a co-founder-level role.

What you’ll do

  • Lead the development of Grashka’s native fermentation platform
  • Establish fermentation technology and processes on several production locations across Europe
  • Develop fermentation processes, microbial consortia and scalable protocols
  • Improve the nutritional, functional and sensory quality of plant-based foods
  • Transfer ideas from lab to pilot and industrial production
  • Build and protect IP, know-how and trade secrets
  • Work with patent, quality, production and commercial teams
  • Support national, regional and EU R&D grants
  • Ensure alignment with food safety, HACCP, IFS, BRC and relevant regulation
  • Build and lead the R&D team
  • Work closely with the CEO, founders and production partners across Europe

Who we’re looking for

Someone with serious scientific depth, industrial experience and startup energy.

Ideally, you bring:
  • 10+ years in R&D, food technology, fermentation, production or biotechnology
  • Strong experience with fermentation and bioprocess development
  • Experience taking innovation from lab to industrial scale
  • Understanding of patents, IP and protected know-how
  • Experience with R&D grants or EU-funded projects
  • Strong knowledge of food safety, quality systems and regulatory requirements
  • Strategic thinking, but also hands-on execution
Backgrounds we especially value:
  • Microbiology
  • Fermentation science
  • Food biotechnology
  • Production technology development 
  • Bioprocess engineering
  • Food design and food innovation
  • Functional nutrition / longevity science

A PhD or MSc in a relevant field is highly valued.

What we offer

  • Senior leadership role in a fast-growing food biotech company
  • Direct influence on Grashka’s technology and long-term strategy
  • Hybrid work model
  • International development scope
  • Performance-based bonus structure
  • Relocation support for international candidates
  • Possible long-term co-founder track
  • Optional equity package for the right long-term fit

Why Grashka

We are not building another plant-based brand.

We are building the technology behind better plant-based food: fermented, functional, scalable and made for the future.

If you want to help build a real food biotechnology platform from the inside, this is your chance.

Apply

Send us:
  • Your CV
  • A short motivation letter
  • One fermentation, biotech or food innovation project you are proud of

Apply at: martin@grashka.co

Applications are reviewed on a rolling basis.

Selected candidates will be invited to complete a paid mini challenge based on a real-life work scenario. We will be particularly interested in how quickly you understand the problem, propose a solution, and turn it into an actionable plan.

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