HR Generalist /Assistant(e) Ressources Humaines

Company Overview

MACOM (NASDAQ: MTSI) is a global leader in the design and manufacture of advanced semiconductor products across data centers, telecommunications, industrial, and aerospace and defense markets. We develop technologies across RF, microwave, millimeter-wave, photonics, and high-speed analog domains, supporting critical network infrastructure applications such as artificial intelligence, high-performance computing, satellite communications, radar, unmanned aerial vehicles, medical equipment, test and measurement, and advanced wireless networks.

MACOM has over 75 years of expertise in semiconductor process development, wafer fabrication, circuit design, advanced packaging, systems architecture, and applications engineering. We partner with customers to solve challenging problems by delivering semiconductor solutions at the forefront of power, frequency, and data rates.

Join MACOM to contribute to the next generation of connectivity infrastructure.

About the Position

We are seeking a Human Resources Generalist to join our HR team. You will provide day-to-day support across a broad range of HR activities, ensuring efficient administration and contributing to HR processes in a dynamic environment.

Key Responsibilities

• Reporting to the Human Resources Director, manage employee administration throughout the entire employee lifecycle (onboarding to offboarding).
• Prepare employment contracts, amendments, certificates, and HR correspondence.
• Maintain and update employee records with compliance and data accuracy.
• Monitor absences, paid leave, RTT days, and working time records.
• Support payroll preparation and coordinate with the payroll provider.
• Update and maintain employee data within Workday.
• Provide first-level HR support to employees and managers on administrative and HR-related matters.
• Assist with HR reporting and tracking key HR metrics.
• Participate in HR projects and continuous improvement initiatives.

Profile

• Associate’s or Bachelor’s degree in Human Resources, Business Administration, or a related field.
• 2–5 years of experience in an HR administrative or generalist role.
• Experience with an HRIS, preferably Workday.
• Knowledge of the French Metallurgy Collective Bargaining Agreement (CCN Métallurgie) is a plus.
• Strong proficiency in Microsoft Office, especially Excel.
• Excellent organizational skills, attention to detail, and discretion handling confidential information.
• Strong interpersonal and communication skills; professional level of English.

Why Join Us?

• Innovative company operating in an international high-tech environment.
• Diverse and rewarding HR role with broad exposure to HR processes.
• Collaborative and supportive work environment.
• Opportunities for professional development and ongoing training.