Specialist Tax Projects
Location:
Bilbao
At Sibelco, we advance life through materials.
For over 150 years, we’ve been a trusted leader in sourcing, transforming, and distributing specialty industrial minerals. Our work powers progress across industries as diverse as glass, ceramics, construction, coatings, polymers, and water purification. Beyond our materials, we’re proud of our commitment to sustainability, innovation, and empowering people from all walks of life to thrive and make a meaningful impact.
Are We the Perfect Match?
At Sibelco, we believe building a successful career is a two-way journey. We’re looking for individuals who share our values and vision, just as much as you’re seeking a company that aligns with your aspirations. Together, we can shape the future.
Job Description:
Specialist Tax Projects
Are you looking for a tax role where you can work on high-impact strategic projects and influence key business decisions?
At Sibelco, you will join our Group Tax team in Bilbao and play a central role in supporting M&A;, restructurings and cross-border initiatives,



acting as a trusted business partner to finance, legal and leadership teams across the organization.
This is a unique opportunity to combine technical tax expertise with real business exposure, contributing directly to strategic projects while helping shape tax governance, processes and standards at a general level.
Your Impact In this Role
As Specialist Tax Projects, your responsibilities will include but are not limited to:
M&A;, Projects & Structuring
Provide tax guidance on acquisitions, divestments, reorganizations and joint ventures
Perform tax due diligence and identify risks and opportunities
Advise on optimal tax structuring aligned with Group policies
Support cross-border initiatives (legal entity rationalization, financing, cash repatriation, etc.)
Pillar 2 & International Tax
Assess Pillar 2 implications of transactions and reorganizations
Collaborate with Tax Accounting & Reporting on impact analysis

📌 Specialist Tax Projects (Bilbao)
🏢 Sibelco Group
📍 Bilbao