Global Mobility Tax Specialist

Job title: Global Mobility Tax Specialist

Company: Rockwool


Job description: Global Mobility Tax SpecialistLocation: Hedehusene, DenmarkAre you passionate about international tax compliance and global mobility? And do you thrive on turning complex tax frameworks into clear, actionable strategies — while being hands-on with the daily operations?We are now looking for a highly skilled and business-oriented Global Mobility Tax Specialist with solid and vast expertise in international personal income tax, social security, and cross-border employment. This role will be instrumental in ensuring compliance across our global mobility activities and international engineering projects — all while working closely with internal stakeholders and external providers.Join us and make a differenceIn an ever-changing, fast-paced world, we owe it to ourselves and future generations to live life responsibly. At ROCKWOOL, we work relentlessly to enrich modern living through our innovative stone wool solutions.Your future teamYou will become part of a passionate and dynamic international mobility team with colleagues located in Denmark and Poznan.This role is highly collaborative and works closely with business stakeholders, global HR-stakeholders, our Group Tax, and local and global payroll teams, as well as external partners and consultants.What you will be doingIn this role, you’ll be both hands-on and strategic. Most of your time will be spent supporting day-to-day operations — primarily related to our large-scale international engineering projects and global assignments. You’ll also advise management, maintain internal tax governance, and ensure compliance with both external and internal standards.More specifically, you will:

• Act as the subject matter expert on international personal income tax and social security matters, including cross-border employment and mobility taxation.
• Support international project compliance, especially tax and reporting obligations tied to ROCKWOOL’s global engineering projects — where our internal engineering teams travel globally to construct and upgrade production facilities.
• Provide hands-on service and tax advice on global mobility, permanent establishment (PE), tax risk, and compliance challenges.
• Coordinate and review shadow payrolls and tax reconciliation processes across both Global Mobility and International Projects.
• Ensure correct and timely salary and tax calculations for international project workers and assignees when needed.
• Oversee cooperation with external tax vendors and challenge their recommendations when needed.

What you bringWe are looking for someone with a structured, pragmatic mindset who combines technical excellence with strong stakeholder communication skills. You are solution-oriented, professional, and confident in your ability to advise the business while being deeply involved in operational matters.Your qualifications and experience:

• Minimum 8 years of experience in international tax advisory, global mobility, or a related compliance function with tax expertise.
• Vast knowledge of international personal income tax, social security coordination, and remuneration taxation.
• Experience with tax compliance related to international projects and global engineering teams is a strong advantage.
• Relevant educational background (e.g. Law, , Finance, International Business, Tax , or similar).
• Fluent in English (written and verbal); Danish or other languages are a plus.
• Strong collaboration and communication skills.
• Experience in working in an international matrix organisation with a wide range of stakeholders.
• Plus: Solid understanding of EU Posted Worker Directive (PWD) and how it applies in a global company.

Ready to apply?If this sounds like your next career move, we look forward to hearing from you. Please submit your CV in English before Monday 30th of June.If you want to know more, feel free to contact Section Manager, Nicklas Eisland-Schmidt at: nicklas.eislandschmidt@rockwool.comWho we areWe are the world leader in stone wool solutions. Founded in 1937 in Denmark, we transform volcanic rock into safe, sustainable products that help people and communities thrive.With over 12,000 employees in more than 40 countries and 51 manufacturing facilities, we are united by a shared purpose: to release the natural power of stone to enrich modern living. Sustainability is at the heart of our business, and we actively support 11 of the UN Sustainable Development Goals, including SDG 14, Life Below Water, through our global partnerships.Diversity, Equity & InclusionWe believe diversity drives innovation. At ROCKWOOL, we are committed to creating a safe, inclusive and respectful workplace where everyone feels empowered to be their best. We proudly employ colleagues from 79 different nationalities and work continuously to foster a culture of inclusion across our global teams.

Expected salary:

Location: Hedehusene, Hovedstaden

Job date: Sun, 15 Jun 2025 05:01:56 GMT

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