HR Business Partner

About the role

The HR Business Partner will serve as a strategic advisor to functional leaders across technical and non-technical teams. This role is responsible for driving organizational effectiveness, supporting high-performance standards, and guiding leaders through complex people decisions.

Responsibilities

• Partner with leaders to strengthen team performance and organizational health
• Advises on org design, role clarity, and team structure
• Supports workforce planning aligned to business objectives
• Coaches managers on feedback, accountability, and leadership effectiveness
• Acts as connective tissue between leaders and the broader People team
• Helps ensure the organization scales with intentionality, high performance, and sound judgment
• Lays the groundwork for future org growth

What You’ll Do

• Strategic Leadership Partnership
• Partner with leaders to strengthen team performance and organizational health
• Advise on org design, role clarity, and team structure
• Support workforce planning aligned to business objectives
• Coach managers on feedback, accountability, and leadership effectiveness
• Guide leaders through change and scaling challenges
• Performance & Talent Management
• Coach managers through performance reviews, calibration, and promotion decisions
• Uphold high performance standards and consistency across teams
• Support talent planning and succession conversations
• Guide performance improvement and complex people decisions
• Ensure decisions are thoughtful, consistent, and well-documented
• Build scalable frameworks for separation and performance management practices

Requirements

• 7+ years of experience in an HR Business Partner role, ideally in high-growth or technology environments
• Strong experience with employee relations and workplace investigations
• Experience advising senior leaders and influencing decision-making
• Demonstrated ability to build HR frameworks in scaling organizations
• Deep knowledge of US employment practices; UK exposure is a plus
• Strong judgment, discretion, and ability to navigate ambiguity
• Able to balance business needs with a fair and consistent employee experience

What You Bring

• 7+ years of experience in an HR Business Partner role, ideally in high-growth or technology environments
• Strong experience with employee relations and workplace investigations
• Experience advising senior leaders and influencing decision-making
• Demonstrated ability to build HR frameworks in scaling organizations
• Deep knowledge of US employment practices; UK exposure is a plus
• Strong judgment, discretion, and ability to navigate ambiguity
• Able to balance business needs with a fair and consistent employee experience

Benefits

• Top-tier compensation: Salary and equity structured to recognize and retain our talent globally
• Stock options: Everyone who joins and contributes to Reflection's success gets to share in the upside through stock options
• Health & wellness: Comprehensive medical, dental, vision, and life, with an annual wellness allowance
• Meals: Lunch and dinner are provided in the office daily
• Life & family: 22 weeks paid parental leave for all new birthing and non-birthing parents, including adoptive and surrogate journeys
• Vacation days: Unlimited paid time off in the U.S. and 30 days in the U.K.
• Sponsorship support: We sponsor visas to help exceptional talent join our team and support long-term immigration pathways where applicable
• Team building: We have regular off-sites, happy hours, and team celebrations