Sustainable Concrete Mix Scientist – EN 206 Expert

Hextal Group N.V.; Rotterdam; Hybride; EUR 90 000 - 120 000; Plein temps

Avantages offerts par ce poste

Relocation support

Pension plan

Sabbatical after ten years

Development budget €5,000 annually

Résumé du poste

HEXTRAL Group N.V. seeks a senior materials specialist to advance the CB-7 recycled concrete blend from its Rotterdam laboratory. You will optimize mix designs for structural applications, validate performance to EN 206 standards, and collaborate with project teams to deploy low-carbon concrete across major programmes.

The role blends cutting-edge research with practical deployment, with a strong sustainability focus, relocation support, and a clear path for professional development.

Qualifications

• MSc or PhD in Materials Science, Chemistry, or Concrete Technology.
• Minimum 5 years of experience in concrete mix design, testing, or cementitious materials research.
• Expert knowledge of EN 206 and EN 13791 standards for concrete specification and testing.
• Experience with supplementary cementitious materials, recycled aggregates, or alternative binders.
• Publications in peer‑reviewed journals related to sustainable concrete is an advantage.
• Fluent English; Dutch language skills are an advantage.

Responsabilités

• Advance HEXTRAL's CB-7 recycled concrete blend within the group sustainability and R&D function.
• Optimize mix designs for structural applications.
• Validate performance against EN 206 standards.
• Collaborate with project teams to deploy low-carbon concrete across major programmes including the Brenner Tunnel and Maasvlakte III.

Connaissances

EN 206 & EN 13791 knowledge

Concrete mix design

Cementitious materials research

Fluent English

Dutch language advantageous

Formation

MSc in Materials Science, Chemistry, or Concrete Technology

PhD in Materials Science, Chemistry, or Concrete Technology

Description du poste

HEXTRAL Group N.V. seeks a senior materials specialist to advance the CB-7 recycled concrete blend from its Rotterdam laboratory. You will optimize mix designs for structural applications, validate performance to EN 206 standards, and collaborate with project teams to deploy low-carbon concrete across major programmes.

The role blends cutting-edge research with practical deployment, with a strong sustainability focus, relocation support, and a clear path for professional development.