International Mobility Tax Consultant
This role provides tax advisory services focused on international mobility and human resources. You will handle legal, tax, and social security aspects for relocated employees.
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This job advert was originally written in Spanish.
We are looking for a talented person to join our Operations team at Marsh. This position will be located in Madrid or Barcelona. This is a hybrid role that requires working at least three days a week in the office.
This person will be joined to the Brokerage department and will be responsible for the administration of the group Health policies of some of our clients.
Mercer is a global consulting leader in health, wealth, and career services, operating as a wholly owned subsidiary of Marsh McLennan. With a workforce of over 25,000 employees across 130+ countries, Mercer advises organizations on employee benefits, retirement, investment, and talent strategies, and is known for its influential compensation and benefits surveys. The company's consulting and technology solutions help businesses manage their most valuable asset—their people—while also serving as a major player in the broader professional services industry.
In Spain, Mercer has a significant presence in Madrid, where it operates as part of the Marsh McLennan network, offering roles across actuarial, client management, and operations, as well as opportunities within its sister firms Oliver Wyman and NERA. The Spanish office is a hub for talent in insurance, benefits administration, and flexible compensation, and it actively recruits international professionals, including those with Spanish or Portuguese language skills. Mercer's culture emphasizes professional development, data-driven insights, and a collaborative environment, making it an attractive destination for relocating professionals seeking a global career with local impact.
Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit marsh.com, or follow us on LinkedIn and X.
Marsh is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law. In accordance with Section 40.2 of the Royal Legislative Decree 1/2013, of 29 November, approving the Consolidated Text of the General Act on the Rights of Persons with Disabilities and their Social Inclusion, Marsh will provide a reasonable accommodation to employees and prospective employees up to the point of undue hardship as required for the individual's particular restrictions and limitations.
Marsh is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one "anchor day" per week on which their full team will be together in person.
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