Trainee – Global Mobility Services

Company Description

Vialto Partners is a market leader in global mobility services. Our purpose is to 'Connect the world'. We are unique and the only stand-alone global mobility business. This presents a rare opportunity for our clients, stakeholders and colleagues.

Our teams help companies streamline and effectively manage their global mobility programs in a cost-efficient and compliant manner. Our services focus on providing cross-border compliance and risk assessment for tax, immigration, business travel, rewards and compensation, and remote work. 

Working at Vialto Partners is about getting the chance to be part of a global and dynamic team.  Globally, Vialto Partners has over 6,500 staff worldwide and continues to grow.  You will work with clients from a range of industries and different geographical locations. We believe in connecting the world and supporting our colleagues to do the same in their careers by undertaking assignments and opportunities globally that broaden their skills and ultimately benefit our clients.  

Vialto is unstoppable when we work together in a culture of belonging, where everyone can thrive. We encourage employees to bring their true selves and share their unique talents and expertise to positively impact the communities we serve.

To learn more about what we do, tune in to our podcast On the Move to hear expert insights on issues affecting global mobility, and read about the latest news in the industry.  You can also follow us on LinkedIn and Instagram. 

Job Description

We are looking for a proactive and enthusiastic Trainee to join our Global Mobility Services team. In this role, you'll support professionals who assist companies and employees with international assignments, covering areas such as tax compliance, immigration processes, and social security coordination.

This internship is an excellent opportunity to gain hands-on experience in international mobility, work in a multicultural environment, and develop skills that are highly valued in global business.

Key Responsibilities

• Assist in the preparation and review of individual income tax returns for expatriates and impatriates.

• Support with tax equalization calculations and related administrative tasks.

• Help coordinate immigration procedures, including visa and work permit applications and renewals.

• Collaborate on social security documentation, such as A1 certificates and coverage verifications.

• Maintain and update internal databases and assignment tracking systems.

• Communicate with internal teams and, when applicable, clients or assignees under supervision.

• Provide general administrative and logistical support to the Global Mobility team.

Qualifications and Skills

• Currently pursuing a Bachelor's or Master's degree in Law, Business Administration, Economics, or a related field.

• Genuine interest in global mobility, international taxation, and immigration.

• Strong organizational and analytical skills, with great attention to detail.

• Excellent communication skills in English (additional languages are a plus).

• Proficiency in Microsoft Office (Excel, Word, Outlook).

• Eager to learn, proactive, and a strong team player.

What We Offer

• Hands-on experience in international mobility and tax projects.

• Continuous training and mentoring from experienced professionals.

• A collaborative and multicultural work environment.

• The possibility of future incorporation upon successful completion of the internship.

Location: On-site - Madrid
Type: Full-time internship
Start date: January 2026
Duration: 6–9 months

We are an equal opportunity employer that does not discriminate based on any legally protected status.

Please note, AI is used as part of the application process.