Senior Human Resources Generalist

Take the next step in your HR career with an exciting opportunity as a Senior HR Generalist at Flat River Group, a leader in eCommerce. This role is ideal for a well-rounded, self-directed HR professional who is comfortable working within an operations environment while serving as a key partner to the HR team, employees and leadership.
The target hiring range for this position is $63,000–$70,000, with flexibility based on experience and qualifications

Flat River Group Offers You:

At Flat River Group, our people are key to our success—and we’re here to support you:

Work-Life Balance That Works - Enjoy a hybrid schedule with 3-days onsite schedule

Unlimited Paid Time Off - Take the time you need to recharge and bring your best self to work

401(k) with Immediate Vesting - Company match with no waiting—your future starts building right away

Comprehensive Benefits from Day One - Medical, dental, and vision coverage, plus FSA/HSA options starting on your first day

Paid Maternity Leave - Support during one of life’s most important moments

Tuition Reimbursement - Keep learning and growing with support for your continued education

Who is Flat River Group?

Founded in 2011 and headquartered in Belding, Michigan, Flat River Group, LLC is a leading end-to-end ecommerce partner that works with vendors to help grow and manage their online business. We sell a variety of product categories as a 1st Party Seller, including toys, games, pet, sports & outdoor, home and patio, and lawn & garden.

This year, Flat River Group is proud to celebrate its 15-year anniversary! While our focus has evolved over time, we continue to operate and support multiple U.S.

-based distribution facilities in Michigan and Illinois.

Your Mission in This Role

The Senior HR Generalist will provide dedicated HR support to a warehouse operation, serving as the primary HR contact for the Peru location and a trusted resource for employees. This role will support performance management, compliance, recruitment, and HR operations. You will play an important role in fostering a positive workplace culture

This individual is proactive, collaborative, and process-oriented, with the ability to build trust quickly and serve as a steady HR presence. They are comfortable operating across both strategic and hands-on responsibilities, and are motivated by the opportunity to support culture, strengthen processes, and contribute to a cohesive HR function across locations

What You’ll Get to Do

• Serves as the primary HR lead and main point of contact for the Peru warehouse location, providing day-to-day support and partnership to local leadership
• Acts as a resource for employees and managers to address concerns, mediate conflicts, conduct investigations, and foster a supportive work environment, ensuring fair treatment and alignment with company policies and organizational culture
• Partners closely with warehouse leadership to support performance management efforts, including coaching, employee development, and disciplinary actions to help drive accountability
• Ensures compliance with company policies, procedures, and employment regulations, proactively addressing concerns and guiding leaders on best practices
• Maintains accurate, up-to-date employee records in compliance with legal and company standards, ensuring secure storage, timely updates, and easy access to support HR reporting and audits
• Manages corporate-wide employee leave administration, including FMLA, personal, medical, and other company leaves, ensuring accurate tracking, compliance with applicable laws and policies, and clear communication with employees and leadership throughout the leave process
• Serves as backup support for payroll, ensuring accuracy and continuity in processing
• Assists with various HR projects and work closely with the HR team to support key initiatives and foster a cohesive, high-functioning HR department
• Collaborates with the Director of HR and department heads to understand staffing needs and develop recruitment strategies
• Manages the full-cycle recruitment process in the ATS, including sourcing and attracting candidates, screening and coordinating interviews, facilitating hiring team…