Full-Time

Senior Payroll Administrator

Posted on 8/9/2025

Altasciences

Altasciences

1,001-5,000 employees

Integrated CRO for early-phase drug development

No salary listed

Montreal, QC, Canada + 5 more

More locations: Laval, QC, Canada | Columbia, MO, USA | Souderton, PA, USA | Dunmore, PA, USA | Overland Park, KS, USA

Remote

Category
Accounting (3)
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Requirements
  • DEC in administration or other relevant training.
  • A minimum of 5-8 years of experience in Canadian payroll processing.
  • Experience with Workday ERP software is an asset
  • Experience with Dayforce and/or ADP systems.
  • Excellent communication skills in both French and English.
  • Canadian Payroll Association certification; PCP/SCP.
  • General understanding of accounting principles as it relates to payroll and compensation.
  • Great organizational skills and ability to do follow-ups.
  • Honesty, discretion and responsible.
  • Intermediate to advanced knowledge of MS Office (Word, Excel, Outlook)
  • Must be adept at problem-solving, including being able to identify issues and resolve situations in a timely manner.
  • Must possess strong client services and interpersonal skills.
  • Must be able to prioritize and plan work activities as to use time efficiently.
  • Ability to thrive in a fast-paced, dynamic environment and manage multiple priorities.
  • English essential for the position; French working environment in Quebec
Responsibilities
  • Process bi-weekly payroll for both salaried and hourly employees in Workday, ensuring full cycle completion.
  • Carry out all payroll processing tasks in Workday to ensure precise payroll calculations and uphold the integrity of payroll data and related records.
  • Audit processes for new hires, employee changes, leaves, and terminations in Workday.
  • Validate that all employees have submitted their timesheet.
  • Validate that supervisors have approved all timesheets for their employees.
  • Conduct follow-up with employees and supervisors for missing time sheets that have either not been approved or that have been approved in error.
  • Follow up with staff for missing project codes or activities codes.
  • Train and oversee payroll coordinators in the production and the processing of pays for over 700 employees in Quebec and Canada combined on a bi-weekly basis.
  • Act as a point of contact for any payroll-related questions or requests and handle them accurately and in a timely manner.
  • Remit RRSP and DPSP funds to company custodian
  • Audit our Service Canada Records of Employment (terminations, leaves, etc.).
  • Perform all tasks related to payroll accounting (journal entries).
  • Oversee and reconcile tax filing with our third-party compliance partner OneSource Virtual (OSV)
  • Participate in reviewing and ensuring compliance with payroll procedures in accordance with local regulations.
  • Researching best practices to identify new payroll processes and policies, including preparation of payroll documentation.
  • Participate in various payroll audits.
  • Manage the year-End process of providing tax statements to governments and employees
  • Provide remittance details for contract workers who are not incorporate to accounts payable.
  • Consolidate T4A’s from AP into overall T4 filing.

Altasciences provides an integrated CRO that handles the full early‑phase drug development path, from preclinical testing through clinical proof of concept and into manufacturing. Its approach combines discovery support, safety testing, clinical trial execution, and in‑house manufacturing to run programs under one roof. This contrasts with competitors that require pharma and biotech clients to source services from multiple vendors, adding complexity and risk; Altasciences streamlines the process by coordinating all steps. The company aims to help innovator drug programs move quickly and efficiently, delivering integrated data to de‑risk decisions and speed progression to later stages.

Company Size

1,001-5,000

Company Stage

Early VC

Total Funding

$6.7M

Headquarters

Laval, Canada

Founded

1976

Simplify Jobs

Simplify's Take

What believers are saying

  • Biotech/pharma consolidation demand for single-vendor early-phase development solutions increases.
  • 3D tissue technology adoption reduces animal testing costs and accelerates regulatory approval timelines.
  • Geographic footprint and participant database enable rapid enrollment for mid-size biopharma sponsors.

What critics are saying

  • Novo Holdings divesting Altasciences signals poor financial performance and operational cutbacks.
  • Charles River aggressive pricing on integrated packages captures 20% mid-size biopharma contracts.
  • AI-driven preclinical platforms from Insilico Medicine displace traditional animal safety pharmacology testing.

What makes Altasciences unique

  • Integrated CRO/CDMO spanning preclinical safety testing through Phase IV bioanalysis and manufacturing.
  • 9 North American facilities with 500,000+ participant database conducting 285+ trials annually.
  • VoxCell partnership integrates 3D tissue technology for human-relevant preclinical testing.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Paid Vacation

Paid Sick Leave

Paid Holidays

Employee Assistance & Telehealth Programs

Remote Work Options

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