Human Ressources Assistant 360º - Internship

Job Description Starting in September, you will join our HR team as an HR Officer Intern. Join our team and start a new adventure in an international and dynamic environment, where you will be able to fulfill your career expectations in a fast-growing organization. You’ll have the opportunity to work within our Corporate HR department, supporting team members and ensuring smooth HR operations in a multicultural context .

Your missions

• Assist with onboarding and offboarding processes for employees
• Support the documentation and integration of HR processes and policies
• Help maintain and update HR records, contracts, and confidentiality agreements
• Collaborate with the Academy team to review and develop training modules
• Assist in HR reporting and dashboard creation, gathering and analyzing HR data
• Provide support for payroll inputs and compensation topics
• Address HR-related queries from team members (leaves, compensation, etc.)
• Contribute to the improvement of HR procedures and lean management projects
• Support the organization of internal HR communications and events

Your profile

• Academic background: Master’s degree (ongoing or completed) in Human Resources, Business Administration, or a related field
• First experience in HR (internship or work-study)
• You demonstrate a strong interest in HR operations and development
• You demonstrate a proactive mindset and strong analytical skills
• French and English fluent
• You demonstrate the ability to work in a fast-paced international environment
• Proficiency in Microsoft Office (Excel, Word, PowerPoint)
• Experience with generative AI tools is a plus

What We Offer

• An international community bringing together 110+ different nationalities
• An environment where trust has a central place: 70% of our key leaders started their careers at the first level of responsibilities
• A robust training system with our internal Academy and 250+ available modules
• A vibrant workplace that frequently gathers for internal events (afterworks, team buildings, etc.)
• At Mantu, sustainability is part of everything we do. You’ll have the opportunity to turn your ideas into action and make a tangible impact. Every day, our teams bring our ESG commitments to life, from reducing our footprint to driving positive change within our communities. Through our WeCare Together program, you’ll be empowered to design and lead projects that create real social or environmental impact, with the company’s full support.

Mantu is proud to be an equal-opportunity workplace. We are committed to promoting diversity within the workforce and creating an inclusive working environment. For this purpose, we welcome applications from all qualified candidates regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or other characteristics Who are we?

Mantu is an independent international consulting player, founded in 2007. Bringing together expert and complementary brands, Mantu stands out for the breadth of its spectrum, responding to all business transformation challenges.

Its activities are divided into four practices:

Leadership & Advocacy, Technology, Brand Strategy & Experiences and Total Talent Management.

A wide range of skills, all serving a single mission: connecting and powering companies with leading teams and technology to succeed faster and sustainably.

From its headquarters in Geneva, Switzerland, Mantu relies on a community of 12,000 talented people in more than 60 countries on 5 continents and has a turnover of 1billion euros.