Data Scientist / Chemometrician

• Develop and maintain calibration models for NIR and spectral data (e.g., multivariate regression / chemometric models)
• Prepare, analyze, and interpret measurement and process data, including spectral preprocessing
• Evaluate and continuously improve model performance and robustness
• Visualize and communicate results to both technical and non-technical stakeholders
• Collaborate closely with engineering teams and customer projects

Must-have

Nice-to-have

• Master's degree in data science, engineering, physics, chemistry, or a related quantitative field
• Experience in data analysis and modelling (or MATLAB)
• Solid foundation in statistics and multivariate analysis
• Experience with NIR, spectral, or sensor data
• Structured, independent, and solution-oriented way of working
• Ability to communicate complex results clearly
• Good English skills (B1–B2+)
• Background in chemometrics or calibration methods
• Basic knowledge of SQL / data management
• Experience or interest in process analytics, mining, materials science, or chemistry
• Basic German skills (A1) are a plus, or willingness to learn

• Pensum: 100% (M / W / D)
• Full-time position
• Ort: Spreitenbach, Aargau
• Negotiable home office time and flexible hours

• Work on real industrial applications with direct impact
• Unique combination of high-tech sensor systems and data science
• Small, specialized team with high ownership and flexibility
• Our technology drives innovation and change within major cement and mining companies
• Diverse team with employees from around the globe e.g in India, Turkey, Saudi Arabia, Brazil and China
• Performance-related salary in line with the market
• Future training opportunities for professional development