Research Engineer - Color Science (Permanent Contract)
Ever Dye
Romainville, France
Posted on Aug 11, 2025
- Develop, synthesize, and formulate colorants based on Ever Dye technology
- Adapt colorants to the specific conditions of various dyeing technologies (jet, overflow, etc.)
- Perform dyeing tests on cotton, polyester, and other target fibers
- Evaluate color performance, fastness, and fiber/machine compatibility
- Optimize protocols for room-temperature dyeing
- Conduct scientific monitoring on colorant components, chemical functionalization, and new analytical methods
- Collaborate closely with R&D, process, and textile teams and industrial partners
- Master’s degree or PhD in color chemistry, physical chemistry, organic chemistry, or formulation
- Knowledge of colorants from various sources (synthetic, natural, mineral)
- Strong understanding of chemical functionalization reactions applied to colorants
- Understanding of dye-fiber interactions (especially polyester)
- Experience with adapting formulations to industrial constraints
- Proficiency with analytical tools: UV-Vis, IR, mass spectrometry, colorimetry
- Scientific curiosity, experimental rigor
- Team spirit, autonomy, and practical mindset
- Ability to communicate with diverse technical stakeholders
- Professional English (spoken and written)
- Step 1: Phone Screening
- Step 2: Job fit & technical skills assessment
- Step 3: In-person meeting in the lab
- Step 4: Reference checks