HR Coordinator- Longmont, CO

Company Overview

PTA Plastics, an employee‑owned and innovative leader in the plastic injection molding, contract manufacturing and tool‑building industry, is looking for a HR Coordinator to join our dynamic team.

At PTA Plastics, we’re more than just a manufacturer; we partner with Fortune 500 OEMs in the medical device, defense, homeland security, and technology sectors, constantly pushing the boundaries of product development and manufacturing excellence. As an employee‑owned company, every team member has a stake in our success, creating a collaborative and entrepreneurial environment where innovation thrives.

The HR Coordinator at PTA Plastics provides comprehensive administrative and operational support to the Human Resources function. The HR Coordinator is responsible for maintaining accurate HR data, processing new hires, coordinating contractor support, managing Dayforce entries, and contributing to employee engagement initiatives. This role plays a key part in ensuring consistency, compliance, and a positive employee experience across the organization.

• Provide daily HR administrative support to the Longmont and Oxford teams.
• Maintain and update employee records in Dayforce, including new hires, job and pay changes, terminations, and other employee actions.
• Assist with HR reporting, data audits, and compliance documentation.
• Manage HR files and correspondence, ensuring confidentiality and organization.
• Support HR communications and assist with policy updates and implementation.

• Process new hires in HRIS platform and coordinate all onboarding activities, including orientation scheduling, system access, and welcome materials.
• Ensure all new hire documentation and background checks are completed accurately and on time.
• Support the offboarding process by processing terminations, collecting company assets, and maintaining documentation.
• Partner with hiring managers to ensure smooth transitions for new and departing employees.

• Set up and manage contractors for both locations, including onboarding, access, and record maintenance.
• Maintain contractor rosters and ensure compliance with company safety, confidentiality, and security policies.
• Collaborate with IT, Safety, and Operations to ensure proper setup and communication.

• Support the planning and coordination of employee engagement activities, recognition programs, and company events.
• Assist in promoting employee wellness, inclusion, and culture‑building initiatives.
• Contribute creative ideas to enhance morale and reinforce company values.

• Perform accurate and timely data entry in Dayforce and assist with testing or configuration as needed.
• Run and distribute HR‑related reports to support management and payroll teams.
• Assist with tracking training, certifications, and performance management cycles.

• Serve as a point of contact for employee inquiries regarding HR processes, benefits, or policies.
• Provide administrative support for HR programs, audits, and special projects.
• Coordinate with cross‑functional teams such as payroll, safety, and operations to ensure alignment and compliance.

• Associate’s or Bachelor’s degree in Human Resources, Business Administration, or related field preferred.
• 1–3 years of HR experience; experience in a manufacturing environment a plus.
• Experience with Dayforce or other HRIS platforms strongly preferred.
• Excellent organizational skills, attention to detail, and ability to manage multiple priorities.
• Strong interpersonal and communication skills, with professionalism and confidentiality.
• Proficient in Microsoft Office Suite (Word, Excel, Outlook, Teams).
• Bilingual (English/Spanish) a plus.

• Prolonged periods sitting at a desk and working on a computer.
• Must be able to occasionally stand, walk, and move between office and production areas.
• Ability to lift up to 20 pounds occasionally (e.g., moving office supplies, event materials, or employee files).
• Visual acuity sufficient to read screens, reports, and documents accurately.
• Must be…