Demeter Bio is a frontier materials company advancing the next generation of PFAS-free materials. We combine polymer systems, biomimicry, materials engineering, and sustainable chemistry to address urgent performance and environmental challenges facing modern industries.
Role Overview
We are seeking a Scientist in Textile Coatings with strong industrial formulation experience to support the development of PFAS-free durable water repellent (DWR) technologies for performance fabrics and technical textiles.
You will drive formulation, surface engineering, and textile finishing processes from lab scale through pilot validation of our flagship product AguaShield, working at the intersection of polymer science, surface chemistry, and textile engineering.
This role is ideal for someone who wants to create category-defining sustainable materials for the global apparel industry.
Formulation & Development
- Design and optimize AguaShield, our fluorine-free DWR coating formulation
- Develop polymer systems for durable hydrophobic performance
- Engineer coatings for desired performance levels
- Optimise formulations for manufacturability, cost, and processing robustness
Textile Application & Testing
- Apply finishes using industry methods
- Evaluate repellency performance using standardised tests
- Interpret performance results in the context of industrial processing conditions
- Analyze surface properties, energies and film morphology
- Optimize coating-fiber interactions and durability mechanisms
- Collaborate on analytical testing
Education
PhD or MSc in one of the following:
- Textile Chemistry / Textile Engineering
- Polymer Chemistry / Polymer Science
- Physical Chemistry (Surface & Interface focus)
Experience
- Preferred experience in textile finishing, coatings, or functional materials
Who You Are
- Lab-Savvy: You have hands‑on lab experience, ideally in a biotech or materials science setting.
- Available On‑Site: You’re able and excited to work physically in our lab during weekdays in London (core hours).
- Startup‑Minded: You’re proactive, driven, resourceful, and thrive in dynamic environments where no two days are the same.
If this is you, fill in the short form on the application and we’ll be in touch!
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