Senior Manager, HR Business Partner

As a Senior Manager, HR Business Partner, you will lead a global team and serve as a strategic HR partner to senior leaders across our global revenue organization, driving people strategy, organizational effectiveness, and talent development in alignment with StackAdapt's company objectives. This is a high-impact leadership role within the People & Culture team, requiring deep expertise in employee relations, org design, and change management at scale.

You will collaborate closely with leaders across Finance, Legal, and other G&A functions, as well as cross-functional partners in Talent Acquisition, Total Rewards, People Operations, and Learning & Development to deliver integrated people programs. This role reports to the Director, People Business Partners.

StackAdapt is a Remote First company, we are open to candidates located anywhere in Canada or the US for this position.

What You'll Be Doing:

Partner with senior business leaders to design and execute people strategies that drive organizational effectiveness, talent retention, and high-performance culture.

Lead complex employee relations investigations and resolution processes, applying sound judgment and ensuring legal compliance across Canadian and global jurisdictions.

Lead a team of global People Business Partners while partnering with senior business leaders to design and execute people strategies that drive organizational effectiveness, talent retention, and high-performance culture.

Consult on org design, workforce planning, and restructuring initiatives, providing data-informed recommendations to business and People leadership.

Coach and develop people managers on leadership effectiveness, performance management, and team engagement.

Collaborate with Centers of Excellence (Talent Acquisition, Total Rewards, L&D, People Ops) to deliver integrated HR programs aligned to business priorities.

In your first six months, you will focus on building trusted relationships with your assigned business unit leaders, conducting a landscape assessment of current people priorities and talent gaps, and completing at least one end-to-end org design or workforce planning initiative. You will also lead employee relations cases independently, support a performance cycle, and co-develop a people roadmap for your client groups aligned to StackAdapt's 2026 company objectives.

Employee relations: Resolve 90%+ of ER cases within agreed SLA timelines.

Org design: Deliver at least one documented org design or workforce planning project within the first 6 months.

Manager capability: Demonstrate measurable improvement in manager effectiveness scores in assigned client groups within 12 months.

Retention: Contribute to a regrettable attrition rate at or below team target for assigned business units.

What You'll Bring to the Table

7+ years of progressive HR Business Partner experience, including at least 3 years in a senior or lead HRBP role supporting complex, fast-paced organizations.

Demonstrated experience leading org design, workforce planning, and change management initiatives at scale.

Deep expertise in Canadian employment law and employee relations practices across multiple provinces; global employment law knowledge is a valuable asset.

Proven ability to build trusted advisory relationships with VP and C-suite leaders, influencing decisions through data, business acumen, and credibility.

Track record of coaching and developing managers and teams to elevate leadership capability and engagement.

The compensation range listed for this role reflects the expected base salary for candidates located in the posting country based on a global rate. It is informed by market data and the approved budget for this position. StackAdapt maintains different compensation ranges for roles across other countries and regions, and final offers will be aligned to the candidate’s current location. We do not ask candidates about current or prior salary history, and we will not use such information, if volunteered, in setting an offer.

This range represents base salary only. Depending on the role, candidates may also be eligible for additional compensation such as annual bonuses, commissions, equity awards, and a comprehensive benefits package.

Factors Influencing Final Compensation:

The final compensation offer will be determined by a variety of factors, which may include, but are not limited to: the candidate's specific experience, technical skills, knowledge, abilities, and relevant education, licensure, and certifications.

Other business factors, such as organizational needs and budget alignment, may also be considered in the final offer.

Canada Base Salary Band

$148,000—$203,500 CAD

USA Base Salary Band

$160,000—$220,000 USD