R&D Engineer Intern - Calcined Clay Cement

Location: Saint Quentin Fallavier, FR, 38291

R&D Engineer Intern - Calcined Clay Cement

Localisation

Saint Quentin Fallavier, FR, 38291

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Numéro d'emploi

19867

JOB DESCRIPTION

Job Title

Internship offer

R&D Engineer Intern

Calcined Clay

Business Unit and Location

Holcim Innovation Center, Saint-Quentin-Fallavier

Department

Cement

WHO IS HOLCIM?

Holcim is the leading partner for sustainable construction with net sales of CHF 15.7 billion in 2025, creating value across the built environment from infrastructure and industry to buildings. Headquartered in Zug, Switzerland, Holcim has more than 50 000 employees in 45 countries – across Europe, Latin America and Asia, Middle East & Africa – and has been recognized as a Global Top Employer by the Top Employers Institute. Holcim offers high-value end-to-end Building Materials and Building Solutions, from foundation and flooring to walling and roofing – powered by premium brands including ECOPact, ECOPlanet, ECOCycle, and Ytong.

WHO ARE HOLCIM PEOPLE?

Holcim people are passionate about finding better ways to build. They embrace innovation and improvement with a pioneering spirit. They work as trusted partners, creating better solutions and experiences for their customers, communities, and colleagues.

YOUR HOLCIM EXPERIENCE

At Holcim, there are endless opportunities for you to play your part. Whether you’re in a technical, managerial, or frontline role, you can shape a career that works for you. With us you’ll have the chance to embrace the passion we share for our planet. You’ll be encouraged to seek out diverse perspectives, share your ideas and build the skills and connections you need to perform at your best. Because it’s only when we work together in a culture where everyone thrives that we can build the world we all want to live in. To find out more, visit www.holcim.com/careers.

THE OPPORTUNITY – CONTEXT OF THE MISSIONS

Mechanical activation of clay is a key pathway for developing low-carbon cementitious materials. Joined to our R&D team, you will focus on clay mechanical activation.

MISSIONS

As part of this internship, you will conduct research on clay mechanical activation through:

Literature Review

Conduct a comprehensive literature review on clay mechanical activation mechanisms for low-carbon cement.

Experimental & Laboratory Testing

Design and execute laboratory test.

Technical Reporting

Consolidate findings, write detailed technical reports, and present progress to the R&D team.

ABOUT YOU

REQUIRED SKILLS

Hard skills

Proficiency in experimental testing, material characterization, and data processing.

Soft skills

Analytical mindset and scientific rigor

Autonomy in conducting literature reviews and lab experiments

Good communication skills to present technical results clearly

Languages: Fluency in both English and French (written and spoken)

EDUCATION LEVEL / TRAINING

Currently pursuing a Master’s degree (Bac +4/5) in Mineralogy, Materials Chemistry, Geochemistry or Process Engineering

FURTHER INFORMATION

Duration:   6 months

Start date: 01/03/2026

Confidentiality: The research and results produced during this internship are strictly confidential.

Holcim Innovation Center

95 rue du Montmurier, 38291 St-Quentin-Fallavier (France), approximately 30 km East of Lyon (accessible by public transport).