Senior Human Resources Generalist

Hamamatsu Corporation•Bridgewater Township, NJ

2d•$90,000 - $120,000

About The Position

We are seeking an experienced Senior Human Resources Generalist to join our HR team. This role is a key partner to leadership and employees, playing a critical role in ensuring a positive employee experience while supporting business objectives through effective HR partnership, process execution, and continuous improvement.

Requirements

7+ years of progressive HR experience (or a minimum of 5 years of experience as an HR Generalist at Hamamatsu), with strong expertise in employee relations and investigations
Proven ability to independently conduct investigations and advise on complex employee matters
Strong experience coaching managers and influencing decision-making
Solid understanding of employment laws and HR best practices
Experience working with HRIS systems and using data to drive decisions
Excellent communication, judgment, and problem-solving skills
Ability to manage multiple priorities

Nice To Haves

8–10+ years of HR experience in a generalist or HRBP role
Experience with job evaluation, job architecture, and compensation practices
HR certification (SHRM-CP, SHRM-SCP, or HRCI)
Experience supporting HR systems or process improvements

Responsibilities

Lead and conduct employee relations investigations from intake through resolution
Partner with leaders to address complex workplace issues and ensure fair, consistent outcomes
Recommend and document appropriate corrective actions
Use HR data, trends, and insights to guide decisions and recommendations
Coach managers on performance management, conflict resolution, and employee engagement
Provide guidance on handling sensitive employee issues and applying company policies
Support development of leadership capabilities through training and ongoing coaching
Ensure compliance with federal, state, and local employment laws (e.g., FMLA, ADA, EEO)
Support audits and maintain accurate HR documentation and reporting (EEO-1, OSHA, etc.)
Help maintain and improve HR policies and procedures
Maintain accurate employee data and reporting within the HRIS
Analyze HR data and generate insights to support business decisions
Partner with HR Systems to enhance HRIS functionality and processes
Identify training needs and deliver programs focused on employee relations, compliance, and leadership skills
Develop practical tools and resources for managers
Mentor junior HR team members and contribute to overall team capability
Oversee fiscal year-end HR processes, including personnel changes and system updates
Support HR projects and process improvement initiatives
Support job evaluation and career progression frameworks