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- Work mode
- Remote (Puerta de Europa)
- Contract
- Permanent contract
- English
- Required
- Experience
- 10+ years
- Education
- University degree
- Benefits
- Flexible pay plan
Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
This job advert was originally written in Spanish.
Requirements
What we're looking for
- Degree in Law or Business Administration and Management, or a Bachelor's Degree in Economics and/or Business Sciences.
- Postgraduate Master's in taxation.
- Full professional proficiency in English.
- Proficiency in second languages will be valued.
- Proficiency in Excel and PowerPoint.
- Experience: minimum 10 years of previous experience performing similar functions in a firm of recognized prestige, either in consulting or at a client.
- Previous experience in client management, customer service, or portfolio management.
- High organizational capacity and attention to detail.
- Ability to coordinate with multiple teams (IT, business, colleagues from other countries, providers,...).
- Strong client orientation and proactive attitude, with the ability to anticipate possible incidents.
- Knowledge of process management and agile methodologies.
- Ability to prioritize in environments with multiple tasks and deadlines.
The role
We are looking for a highly talented individual to join our Tax & Global Mobility department within the Career business line.
Within the Tax & Global Mobility department, we provide tax advisory services primarily aimed at providing solutions in the human resources field. In this sense, we are highly specialized in the taxation of international mobility and its legal aspects, as well as tax planning for compensation and executive remuneration advisory, and we can also develop our advisory services in the field of direct taxation advisory for multinational companies, in both their national and international aspects.
Our work is carried out in a highly technological environment that favors professional development, encouraging and rewarding the contribution of professionals to it.
What you'll do
· Legal advisory for employees on international assignment: migration, tax, labor, and Social Security aspects.
· Planning of their taxation at an international level.
· Support and advisory to other Mercer departments at an international level.
· International tax planning studies between third countries.
· Tax advisory within the framework of supplementary social security systems.
· Tax advisory in workforce restructuring schemes.
· Design and regulation of long-term incentive systems at local and global levels.
· Tax planning for executive compensation.
· Tax advisory linked to high net worth individuals.
· Tax advisory within the framework of flexible remuneration systems.
· Tax advisory for companies in direct taxation.
About Mercer
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.
- Industry
- Consulting
- Founded
- 1937
- Employees
- 25,000+
- Headquarters
- New York City, USA
- In Spain
- Madrid
- Website
- mercer.com
Good to know if you are moving
- Mercer is part of Marsh McLennan, a global professional services network, offering opportunities to work across different brands like Oliver Wyman and NERA.
- The Madrid office is a key hub for insurance and benefits operations, with many roles requiring Spanish language skills, but some positions welcome international candidates with Portuguese or other language abilities.
- Mercer offers structured internship programs (Becas) in areas like actuarial, client management, and operations, which can be a gateway for international graduates.
- As a global company, Mercer provides opportunities for cross-border career mobility and exposure to multinational clients.
- The company is known for its strong focus on employee benefits and flexible compensation, which may be relevant for understanding local work culture.
In their own words
About the company & team
- We help you develop your full potential through professional growth opportunities, interesting work, and a strong sense of purpose, with leaders who support you along the way.
- We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and make an impact on colleagues, clients, and communities.
- Our scale and global presence allow us to offer a wide variety of career opportunities, as well as benefits and rewards to enhance your well-being.
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.
