Mexico HR Generalist - End-to-End Payroll & Compliance

At-Pac; Cuautitlán Izcalli; On-site; MXN 360,000 - 480,000; Full time

Job summary

AT-PAC Mexico is seeking an HR Generalist to own payroll and HR administration across the employee lifecycle. You will deliver hands-on payroll processing and ensure compliant HR operations for the local workforce.

You will partner with regional HR and management, handle onboarding, contracts, employee changes, and data integrity, while seeking process improvements to raise quality and efficiency.

Qualifications

• Minimum 3–5 years of progressive experience in HR Administration and payroll.
• Bachelor’s degree in Human Resources, Business Administration or a related field.
• Proven independent ownership of the full Mexico payroll cycle, including IMSS and INFONAVIT requirements.
• Solid knowledge of Mexican labor law, payroll compliance, and employee lifecycle processes.
• Experience with HRIS, payroll, time and attendance systems, and Excel.
• Advanced English and native Spanish.

Responsibilities

• Manage Mexico payroll end to end, including incidences, attendance, leave, variable compensation, deductions, benefits, employee changes, terminations, and final settlements.
• Ensuring accurate, timely and compliant payroll processing.
• Ensure compliance with Mexican labor law, IMSS, INFONAVIT, payroll obligations, and local HR requirements.
• Provide on‑site HR support throughout the employee lifecycle, including onboarding, contracts, employee changes, personnel files, and offboarding.
• Act as the main point of contact for payroll, compensation and benefits, time management, HR policies, and employee queries.
• Support the Regional HRBP LAM on performance management, employee development, engagement, and workplace‑climate initiatives.
• Support employee relations matters and conflict resolution, escalating complex cases appropriately.
• Maintain accurate and complete HR and payroll data, ensuring data integrity, reliable reporting, and audit readiness.
• Lead HR process‑improvement and digitalization initiatives to strengthen efficiency, data quality, and employee experience.
• Collaborate with the HR teams in Chile and Peru to standardize shared procedures and build reciprocal backup coverage for key HR and payroll activities.

Skills

Service mindset

Resilience

Structured problem solving

Curiosity

Collaboration

High performance

Integrity

Education

Bachelor's degree in HR / Business Admin

Tools

HRIS

Payroll systems

Time & attendance

Excel

Job description

AT-PAC Mexico is seeking an HR Generalist to own payroll and HR administration across the employee lifecycle. You will deliver hands-on payroll processing and ensure compliant HR operations for the local workforce.

You will partner with regional HR and management, handle onboarding, contracts, employee changes, and data integrity, while seeking process improvements to raise quality and efficiency.