HR Manager

Founded over 180 years ago, Trèves is a family‑owned group built on core human values: respect, trust, responsibility, and a strong commitment to sustainable development. At Trèves, we encourage autonomy and agility in decision‑making. We are currently experiencing significant expansion—with revenues growing from €490 million in 2019 to €750 million in 2024, representing a 53% increase. We offer numerous career opportunities, both in France and internationally, allowing you to build exciting and diverse professional paths.

At Treves, the human resources (HR) team is focused on what people need and how to provide it. We're searching for a qualified, dynamic, and resourceful HR Manager to support the department in ensuring smooth and efficient business operations. This role will have both administrative and strategic responsibilities, and will help with important functions such as staffing, training and development, and compensation and benefits.

• Partner with the Plant Manager to drive the company culture and engagement across the site
• Define and implement the annual workforce budget (headcount, labor costs, accruals, mass salary, training, etc.)
• Manage all day‑to‑day HR operations for the site, including recruitment, onboarding, employee relations, performance management, training coordination, and offboarding.
• Implement group talent management programs (e.g., succession planning, high‑potential identification, career development paths) at the site level.
• Coach site managers on effective performance feedback, coaching, and managing underperformance.
• Work with site managers to identify skill gaps and develop appropriate training and development plans, leveraging group resources where possible.
• Foster a positive and productive work environment by managing employee relations issues, addressing grievances, conducting local investigations, and mediating conflicts in line with regional HR guidance.

• Bachelor’s degree in Human Resources, Business, or a related field (Master’s preferred).
• 5+ years of progressive HR experience, including +3 years of experience on HR Management.
• Experience working with Automotive companies is a plus.
• Strong interpersonal and communication skills with the ability to adapt approach as needed.
• Proficiency in Microsoft Office, Google, HR applications (e.g., ADP, etc.), and data analytics.

This is an on‑site position.

What if you joined our Group to work on developing cockpit comfort? The Trèves Group, an international automotive supplier, is one of the world leaders in vehicle interiors and acoustic treatment. We design innovative solutions to improve interior vehicle comfort by reducing external noise and noise generated inside the cabin. Present on 4 continents, in 16 countries, and with 4,600 employees, our Group is experiencing sustained growth.

A growing global leader
With extensive experience & technical expertise, Treves is focused on a long‑term strategy of building strong and sustainable relationships based on trust with all internal and external stakeholders.

Strong human values
By placing women and men at the very heart of its strategy, Trèves devotes all necessary means to guarantee the best working conditions to its employees.

A stimulating environment
Trèves stands out through its ability to innovate, and encourages each and every employee to look for new ideas.

Career development opportunities
With a presence on four continents, the company offers the opportunity to work internationally, enabling the development of enriching and varied career paths.

Ongoing training
Trèves believes that employees progression and investment in training throughout their career help them to achieve their full potential.