Overview

Job Locations:
Warsaw RGBS (Office)
Poznan (Office)

Are you passionate about providing high-quality global mobility support and helping international assignees and their families feel at ease? Do you thrive in a role where you act as a case owner — coordinating across teams and geographies to ensure a smooth and compliant mobility experience?

We are now looking for a skilled and service-minded Global Mobility Expert to join our global mobility function team in Poznań or Warsaw. In this role, you will manage assignment cases end-to-end while advising HR and business stakeholders and ensuring governance and process compliance across borders.

Join us and make a difference

In 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 team

You 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 doing

In this role, you will serve as the primary point of contact for international assignees and their families, guiding them throughout the assignment lifecycle. You’ll manage assignment cases across various mobility types, ensure internal governance and compliance standards are upheld, and keep all stakeholders aligned — from business leaders to external vendors.

Key responsibilities include:

  • Managing end-to-end cases for short-term assignments (STA), long-term assignments (LTA), and global transfers.
  • Acting as the main point of contact for international assignees and their families throughout the full assignment lifecycle.
  • Ensuring compliance with internal governance standards and external regulatory requirements (e.g., tax, social security, immigration, PWD), escalating risks or deviations as needed.
  • Advising HR, managers, and assignees on relevant assignment types, tax and social security implications, and global mobility policies and processes.
  • Preparing cost estimates and collaborating with external tax providers to secure salary and tax calculations, bundled fees, and quotes.
  • Delivering assignment briefings to employees and clearly explaining the total compensation and benefits package.
  • Ensuring that payroll processes are correctly set up in both home and host countries, including accurate Workday updates and instructions to Payroll and vendors.

What you bring

You are a well-rounded mobility professional who thrives in an international environment. You bring a solid and strong sense of ownership, are detail-oriented, and take pride in supporting people during what is often one of the most complex and life-changing transitions in their careers.

Your qualifications and experience:

  • Minimum of 8  years of experience in global mobility, international HR, or related roles in a multinational or consultancy environment.
  • Solid understanding of international assignment processes, tax and social security coordination, relocation, and immigration topics.
  • Proven experience preparing cost estimates and working with external tax providers and vendors.
  • Strong stakeholder management skills and the ability to provide clear and confident guidance to HR, line managers, and international employees.
  • Excellent communication skills and fluency in English.
  • A structured, service-minded, and collaborative approach to problem solving.
  • Relevant degree in HR, Business Administration, Law, or related fields.

What we offer:  

By joining our team, you become a part of the people-centric work environment of a Danish company. We offer you a competitive salary, permanent contract after the probation period, development package, team building events, activity-based office in Poznan’s city center in the new prestigious office building – Nowy Rynek. The building is recognized as a building without barriers, which means that it is fully adapted to the needs of people with disabilities. 

Our compensation package on employment contracts includes:    

  • An office-first approach: home office is available up to 2 days per week
  • Adaptable Hours: start your workday anytime between 7:00 AM and 9:00 AM
  • Home office subsidy;
  • Private Medical Care
  • Multikafeteria MyBenefit 
  • Wellbeing program 
  • Extra Day Off for voluntary activities 

… and while in the office you can also use modern office space with beautiful view and high standard furniture, bicycle parking facilities & showers, chill-out rooms with PlayStation, football table, pool table, board games, subsidized canteen. 

Interested?  

If you see yourself in this role, we kindly invite you to apply with CV written in English.

Who are we?  

We 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.  We are a global company with more than 12,200 employees, located in 40+ countries with 51 manufacturing facilities… all focused on one common purpose – to release the natural power of stone to enrich modern living.    

Sustainability is central to our business strategy.  ROCKWOOL was one of the first companies to commit to actively contributing to the United Nations Sustainable Development Goals (SDGs) framework and are actively committed to 11 SDGs, including SDG 14, Life Below Water.  Through our partnership with the One Ocean Foundation and in connection with our sponsorship of the ROCKWOOL Denmark SailGP team, we will help raise awareness around ocean health challenges in an effort to accelerate solutions to protect it.     

  

Diverse and Inclusive Culture  

We want all our people to feel valued, respected, included and heard.  We employ 79 different nationalities worldwide and are committed to providing equal opportunities to all employees, promote diversity, and work against all forms of discrimination among ROCKWOOL employees.  

At ROCKWOOL, you will experience a friendly team environment. Our culture is very important to us.  In fact, we refer to our culture as “The ROCKWOOL Way”.  This is the foundation in which we operate and is based upon our values of ambition, responsibility, integrity and efficiency