Payroll Integrations Manager (3-6 Month Contract)

Viventium Software•,

1d•$30 - $40

About The Position

An exciting opportunity to join a high-growth organization during a transformative period of growth and integration. The Payroll Integrations Manager will be responsible for ensuring accurate, compliant, and timely payroll processing across U.S. and international employee populations while supporting key integration initiatives for Viventium + Apploi. This contract role will focus on end-to-end payroll execution, payroll-related benefits administration, international payroll vendor coordination, contractor workforce support, and process improvement. The Payroll Manager will operate as a hands-on payroll leader, partnering cross-functionally with HR, Finance, IT, and external payroll providers to strengthen payroll operations and support a seamless employee experience. The ideal candidate thrives in a fast-paced, evolving environment and brings a strong foundation in payroll compliance, ADP Workforce Now administration, reconciliation, data integrity, and scalable payroll process design.

Requirements

5+ years of progressive payroll experience, including managing end-to-end U.S. payroll
Experience processing payroll in ADP Workforce Now
Experience coordinating or managing global payrolls through international payroll providers
Strong understanding of U.S. payroll tax regulations, wage and hour considerations, payroll controls, and payroll compliance requirements
Experience administering payroll-related benefits, including 401(k) plans and health benefits
Excellent reconciliation, analytical, and problem-solving skills
High attention to detail and ability to maintain strict confidentiality
Ability to thrive in a fast-paced, evolving environment while managing multiple priorities
Strong communication and cross-functional partnership skills

Nice To Haves

CPP (Certified Payroll Professional) certification
Experience supporting payroll during mergers, acquisitions, or company integrations
Experience with HRIS, payroll, finance, and benefits system integrations
Experience supporting multi-state and international workforces
Experience working in a high-growth or acquisition-focused organization

Responsibilities

Process and manage bi-weekly U.S. payroll through ADP Workforce Now, ensuring accuracy, compliance, and timely payroll execution
Ensure compliance with federal, state, local, and applicable international payroll regulations
Reconcile payroll reports, benefit deductions, general ledger entries, payroll tax filings, and other payroll outputs
Administer payroll-related deductions, including tax withholdings, garnishments, 401(k) contributions, and health, dental, vision, and other employee benefit deductions
Support internal and external audits, payroll reporting requests, and compliance initiatives
Coordinate and oversee international payrolls, partnering with external payroll providers in countries including India (GreyHR) and Costa Rica, with the ability to support additional global payrolls as needed
Partner with international payroll vendors to confirm payroll accuracy, timing, documentation, and issue resolution
Monitor payroll inputs and outputs across regions to support consistent controls and reliable payroll operations
Maintain the integrity of employee and contractor data within ADP, ensuring personnel records, compensation, organizational structures, employment status changes, and payroll-related information are accurate and current
Partner with HR to ensure timely processing of new hires, terminations, promotions, transfers, compensation changes, and other employee lifecycle events
Support employee onboarding and offboarding activities related to payroll, benefits, and system access
Manage the organization’s contractor workforce, ensuring contractor records, engagements, and payment-related information are accurate, up to date, and compliant with company policies
Assist with payroll aspects of mergers, acquisitions, and company integrations, including employee transitions, payroll system setup, data validation, and process harmonization
Conduct regular payroll and HRIS audits to identify discrepancies, improve data quality, and strengthen internal controls
Identify opportunities to improve payroll processes, documentation, controls, automation, and operational efficiency
Partner with HR, Finance, and IT to ensure seamless data flow between HRIS, payroll, and benefit systems
Serve as a reliable payroll partner to HR, Finance, IT, leaders, employees, and external providers
Communicate payroll timelines, requirements, risks, and issue resolutions clearly and professionally
Maintain strict confidentiality and exercise sound judgment when handling sensitive employee, payroll, and compensation information