Director of Finance in Mississauga

Director of Finance in Mississauga

Mississauga Full-Time 94500 - 115500 $ / year (est.) On-site
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At a Glance

  • Tasks: Lead finance operations, ensuring compliance and driving growth in a dynamic startup.
  • Company: Join Science & Humans, Canada's top hormone health platform trusted by 50,000+ patients.
  • Benefits: Performance bonuses, ESOP eligibility, and a supportive work environment.
  • Other info: Inclusive culture that values integrity, accountability, and continuous learning.
  • Why this job: Shape the future of finance in a high-growth startup and make a real impact.
  • Qualifications: 7+ years in finance leadership, with strong GAAP and audit experience.

The predicted salary is between 94500 - 115500 $ per year.

Location: GTA

Compensation Performance Bonus: 12 - 15% of Base Salary Eligible for ESOP

About Science & Humans

Science & Humans is Canada’s leading hormone health and longevity platform, trusted by over 50,000 patients nationwide. We combine diagnostics, personalized treatment, and digital‑first care to help people live healthier, longer lives.

Role Summary

To support Science & Humans’ next‑stage exponential growth, we are seeking a hands‑on Director of Finance to partner with our CFO in building a high‑quality, scalable finance function. You will ensure GAAP compliant financial reporting, global payroll management, and systems transformation. In addition, you will collaborate with external stakeholders to program manage corporate tax filings, year‑end audits and grant financing. This is an opportunity to shape the finance function, implement modern systems, and drive operational excellence in a high‑growth startup environment.

What You’ll Do

  • Develop and own disciplined financial reporting to meet various internal and external reporting needs.
  • Take ownership of global payroll management to support business growth needs, ensuring accurate, timely processing and tax compliance.
  • Transform expense management and optimize employee & vendor payment experience through policy, process development & system automation.
  • Collaborate with business to optimize payment cycles, collections, and cash forecasting and strengthen working capital management.
  • Work closely with external accounting firms to support the year‑end audit process and corporate tax filing.
  • Own SR&ED return, HST filing and support various financing activities.
  • Lead accounting system upgrade & integration and continuously identify opportunities for automation and AI‑enabled workflows to improve finance operation productivity.
  • Mentor junior finance staff and foster a culture of integrity, accountability, and operation excellence.
  • Other Ad Hoc Projects and Tasks.

What You Will Bring

  • 7+ years of progressive finance accounting leadership experience, ideally in high‑growth startups.
  • Solid GAAP reporting knowledge and skill with practical experience in leading the annual audit process.
  • Hands‑on experience with ERP/accounting system implementation, payroll, expense management, AP/AR processes.
  • Familiarity with corporate tax compliance, SR&ED return, HST/GST filing, and government grants.
  • Knowledge of revenue recognition for mixed B2C/B2B models, equity compensation, and multi‑entity operations.
  • Strong analytical, project management, and communication skills. Thrive in a fast‑paced, ambiguous, and evolving environment.
  • Result oriented, accountable, collaborative and have a growth mindset to continuously learn and grow.

Science & Humans is committed to providing a respectful, welcoming, and inclusive work environment where every employee can bring their full self to work, thrive, and be successful. If you require any accommodations during the recruitment process, please let us know — we’re happy to support you.

We thank all interested candidates for applying. However, only those selected for an interview will be contacted.

Director of Finance in Mississauga employer: Science&Humans

Science & Humans is an exceptional employer located in Mississauga, ON, offering a unique opportunity to lead a dynamic engineering team within a rapidly growing health technology platform. With a strong focus on employee growth, autonomy, and a culture of continuous improvement, you will have the chance to shape modern engineering practices while making a meaningful impact on health and longevity. Enjoy competitive compensation, equity, and benefits as you collaborate closely with executive leadership to drive innovation in digital health.

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Contact Details:

Science&Humans Recruitment Team

We think you need these skills to ace Director of Finance in Mississauga

GAAP Compliance
Financial Reporting
Global Payroll Management
Expense Management
Tax Compliance
Project Management
ERP/Accounting System Implementation