Human Resources Generalist

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Amrize is building North America. From bridges and railways to data centers, schools, offices and homes, our solutions are inside the buildings and infrastructure that connect people and advance how we live. And we invite you to come and build with us.

As the partner of choice for professional builders, we offer advanced branded solutions from foundation to rooftop. Wherever our customers are, whatever their job, we’re ready to deliver. Our 19,000 colleagues work across 1,000 sites supported by an unparalleled distribution network. Infrastructure, commercial and residential, new build, repair and refurbishment:
We’re in every construction market.

Amrize listed on the New York Stock Exchange and the SIX Swiss Exchange on June 23, 2025, following our spinoff as an independent company. Join us and build your ambition.

The HR Generalist supports the HR organization to successfully implement local initiatives and execute regional and corporate programs. In addition, this role will help to create an environment to attract, develop, retain, and engage talent. This role is critical for maintaining effective labor relations and ensuring site compliance with the Collective Bargaining Agreement (CBA) and labor laws.

• Execute core HR processes, including coordinating and conducting new associate orientation, managing unemployment claims processes
• onboarding and exit interviews, transitional return to work, leave administration, and OSHA reporting
• Provide coaching and guidance to teammates and managers on policy and procedure, ensuring alignment with the CBA
• Support hiring managers and Talent Acquisition as required, ensuring all hiring practices comply with union seniority and posting requirements
• Support continuous improvement/automation activities. Use advanced analytical/technical problem solving to develop new solutions to existing problems/procedures
• Support relationships through strong communication and negotiation skills with internal and external stakeholders

• Serve as the primary HR representative for union relations at the site, maintaining open and effective communication with the Union Steward and Business Agent
• Administer the Collective Bargaining Agreement (CBA) in all daily HR operations, including job bidding, seniority tracking, layoff/recall procedures, and wage administration
• Manage the grievance process by investigating, documenting, and responding to grievances at the first and second steps in accordance with the CBA
• Provide guidance and training to supervisors and managers on the proper interpretation and application of the CBA, disciplinary procedures, and the National Labor Relations Act (NLRA)
• Assist in the preparation of materials and data for collective bargaining negotiations and arbitration hearings as requested by senior HR leadership

• Includes work across multiple areas of HR including:
  General HR program/policy development, administration, and compliance
• Provide general HR communication and training as needed
• Manage employee hiring, onboarding and i9’s, termination, and records maintenance
• Maintain data entry and integrity within HR systems
• Manage job description review and creation, ensuring consistency with CBA classifications
• Coordinate and/or administer rewards programs
• Perform other duties as assigned by management

• Bachelor’s degree in human resources, business management, or a related field from an accredited college or university
• At least two (2) years of directly related HR experience, with demonstrable experience in a unionized manufacturing environment strongly preferred
• Proficiency in the use of HRIS and Microsoft Office Suite
• Proven knowledge of labor law, including the NLRA and strict administration of CBAs

• Competitive Compensation
• Retirement Savings
• Medical, Dental, Disability and Life Insurance Coverage
• Holistic Health & Well-Being Programs
• Health Savings Accounts (HSA) & Flexible Spending Accounts (FSA) for…