People Partner, Europe

What you’ll do

• Employee Relations: Serve as a key resource for employees and managers, providing guidance on HR policies, addressing and resolving employee conflicts, and fostering a positive and productive work environment.
• HR Administration: Manage HR systems, maintain accurate employee records, benefits enrollment, and generate HR reports.
• Employee Onboarding: Ensure a seamless experience from candidate offer approval to new hire start date.
• HR Policy Implementation: Develop and ensure the effective implementation of HR policies and procedures across Sierra, ensuring alignment with legal requirements and company values.
• Employee Engagement: Design and implement employee engagement programs to enhance employee satisfaction and foster transparent and effective communication.
• Organisational design: Structure teams for efficiency and scalability, define roles and responsibilities, and align talent with our business strategy and outcomes.
• Advising Leaders: Coach and support managers to build high‑performing, engaged teams and navigate people‑related challenges with confidence.
• Proactive Org Health: Leverage data and organisational signals to get ahead of risks. Partner with leaders to build resilient team structures and maintain high talent density.
• Data‑driven Insights: Translate trends and signals into clear, concise narratives that drive better people decisions at every level.

• 5‑10 years of experience in human resources or people operations, ideally in a fast‑growing environment.
• Demonstrated expertise and understanding of UK HR best practices, employment laws, and regulations.
• Excellent organisational skills, attention to detail, and ability to manage multiple priorities in a fast‑paced environment.
• Proactive, innovative mindset with a focus on continuous improvement and strategic impact.
• Experience partnering with engineering, product, or other technical teams.

• Hands‑on experience implementing HR systems and processes in a scaling company.
• Exposure to broader European HR compliance, including global employment laws and cross‑border workforce considerations.
• Understanding of international compensation structures and total rewards programs.
• Fluency with AI tools to continuously sharpen how the team operates and executes, not just to save time but to raise the bar on quality.

• Flexible (unlimited) paid time off
• Medical, dental, and vision benefits for you and your family
• Life insurance and disability benefits
• Retirement plan dependent on country of employment
• Parental leave
• Fertility and family building benefits through Carrot
• Lunch, as well as delicious snacks and coffee to keep you energized
• Discretionary benefit stipend giving people the ability to spend where it matters most
• Free alphorn lessons

These benefits are further detailed in Sierra’s policies, may vary by region, and are subject to change at any time, consistent with the terms of any applicable compensation or benefits plans. Eligible full‑time employees can participate in Sierra’s equity plans subject to the terms of the applicable plans and policies.

We’re working to bring the transformative power of AI to every organization in the world. To do so, it is important to us that the diversity of our employees represents the diversity of our customers. We believe that our work and culture are better when we encourage, support, and respect different skills and experiences represented within our team. We encourage you to apply even if your experience doesn’t precisely match the job description.

We strive to evaluate all applicants consistently without regard to race, color, religion, gender, national origin, age, disability, veteran status, pregnancy, gender expression or identity, sexual orientation, citizenship, or any other legally protected class.