Research Engineer

**About Ever Dye**

Ever Dye is a deeptech company specializing in green chemistry, developing a new generation of colorants applied at room temperature for the têxtile industry. Our technology drastically reduces the energy consumption of dyeing processes while meeting the environmental and performance standards required by leading brands.

**Responsabilities**
- Study and improve the physicochemical interactions between têxtile dye products and
- têxtile fibers
- Analyze adsorption, penetration, and fixation phenomena of dyes on various fibers (especially polyester)
- Optimize dye formulations in relation to fiber structure and morphology
- Collaborate with R&D teams to develop innovative solutions adapted to industrial constraints
- Use advanced analytical techniques (spectroscopy, chromatography, microscopy) to characterize interactions and dye performance
- Write technical reports and present results to stakeholders

**Required Skills**:

- Master’s degree or PhD in macromolecular chemistry, polymer physical chemistry, or
- related field
- Proven experience (at least 1 year) with biopolymers (e.g. cellulose), synthetic polymers (e.g. polyester), and nanoparticle characterization
- Strong knowledge of polymer-fiber interactions and physicochemical phenomena
- Solid understanding of molecular interactions, adsorption, and diffusion
- Experience with UV-Vis, IR, NMR, chromatography, electron microscopy, DLS, and zeta potential
- Ability to work in a multidisciplinary team
- Autonomy, scientific rigor, and analytical mindset
- Professional English (spoken and written)

**Advantages**
- Flexible working hours
- Health insurance
- Laptop
- Participation to public transport price

**Job Types**: Full-time, Permanent
Status: Cadre

Pay: From 44,000.00€ per year

Work Location: In person