Payroll Specialist jobs in United States
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IREN · 5 hours ago

Payroll Specialist

IREN is a leading AI Cloud Service Provider, delivering large-scale GPU clusters for AI training and inference. The Payroll Specialist will manage end-to-end payroll processing for a diverse workforce in Canada and the US, ensuring compliance with payroll laws and regulations while engaging with employees and business leaders.

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Responsibilities

Manage end-to-end payroll processing for a diverse workforce including salary, hourly, and casual employees in both Canada and the US including reporting of overtime, on-call and call-out pay
Validate complex payroll calculations (e.g. retroactive payments, overtime, maternity/parental leaves, live out allowances, payroll adjustments) and update related systems as needed
Generate final pay in accordance with local legislations and labour laws as and when instructed by People & Culture (Human Resources)
Ensure accurate calculation of wages, tax withholdings, and deductions including related to benefits contributions, including 401(k) plans and RRSPs
Engage with employees to respond to their queries on matters relating to payroll, in a timely manner
Primary contact and liaison with ADP payroll services in Canada and the US, ensuring that outsourced payroll and disbursements are successfully achieved
Partner with business leaders to ensure appropriate time codes are established and functioning as expected for hourly time reporting, including base and overtime pay are calculated according to employment standards and legislations
Complete one-off pay runs based on business need, including annual incentives, etc
Administer employee benefits programs, including enrolment, deductions, and contributions to retirement savings plans such as 401(k) plans in the US and RRSPs in Canada. Ensure compliance with plan rules, regulations, and contribution limits
Ensure compliance with relevant payroll laws and regulations in both Canada and the US related to benefits programs, including 401(k) plans and RRSPs. Prepare and submit required documentation for retirement savings contributions and tax filings accurately and on time
Facilitate accurate and timely pay of Long Term Incentive Plan benefits in alignment with vesting schedules and in compliance with plan text rules and local tax requirements
Oversee the reconciliation of all government remittances and year-end filings including T4, T2200, ROE, WCB, EHT, W-2, W-2C, ACA, Form 941 and 940, RRSP, 401K and Texas unemployment taxes
Utilize payroll and benefits administration software (e.g., ADP) to process payroll, manage benefits, as well as ERP systems (e.g. Xero) to post payroll data for financial integration
Maintain payroll integrations to various software as applicable
Generate reports related to payroll, benefits contributions, and retirement savings plans for management review, audits, and compliance purposes. Analyze data to ensure accuracy and identify discrepancies or trends requiring attention
Support the Finance team with the implementation of SOX Compliant processes and procedures relating to Payroll across the Group
Additional duties assigned from time to time by management

Qualification

Canadian payroll legislationUS payroll legislationCertified Payroll ManagerCross-border payrollADP platformXero platformBenefits programsAnalytical skillsOffice 365 proficiencyOrganizational skillsProblem-solving skillsAttention to detail

Required

Comprehensive knowledge of Canadian and US payroll rules/legislation and employment legislation required, particularly British Columbia, Texas, New York and California
Business Administration Diploma or Degree or similar from an accredited university or college
Organizational, planning, analytical and problem-solving skills, working with various internal and external stakeholders
High attention to detail
Ability to prioritise and work effectively under tight deadlines, be independent and work in a collaborative group-oriented environment with the help of sound judgement in decision-making processes
Ability to work in a structured and documented way, and proactively assess and reduce risk
Proficient with Office 365 (Word, Excel, Outlook, etc.)

Preferred

Certified Payroll Manager (CPM) or Certified Payroll Professional (CPP) designation (or equivalent) is considered an asset
Experience with benefits programs such as 401(k) plans and RRSP
ADP and Xero platforms is an advantage but not essential
Experience in cross-border payroll for both Canada and the US is highly desirable

Benefits

Health Insurance
Disability Insurance
Life Insurance
Vision care & Dental care
401k Retirement Plan
PTO

Company

IREN

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IREN is a data center that provides Bitcoin mining and GPUs services using renewable energy.

Funding

Current Stage
Public Company
Total Funding
$3.97B
Key Investors
NYDIG
2025-12-03Post Ipo Debt· $1.32B
2025-10-07Post Ipo Debt· $1B
2025-08-25Post Ipo Debt· $102M

Leadership Team

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Daniel Roberts
Co-Founder & Co-CEO
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Will Roberts
Co-Founder & Co-CEO
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Company data provided by crunchbase