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.
Manage HR systems, maintain accurate employee records, benefits enrolment, and generating HR reports.
Ensure a seamless experience from candidate offer approval to new hire start date.
Develop and ensure the effective implementation of HR policies and procedures across Sierra, ensuring alignment with legal requirements and company values.
Design and implement employee engagement programs to enhance employee satisfaction and foster transparent and effective communication.
Structure teams for efficiency and scalability, define roles and responsibilities, and align talent with our business strategy and outcomes.
Coach and support managers to build high-performing, engaged teams and navigate people-related challenges with confidence.
Leverage data and organisational signals to get ahead of risks. Partner with leaders to build resilient team structures and maintain high talent density.
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

Remote (Country) — London, Paris, Madrid, Munich, Singapore, Tokyo, Sydney

Eligible full-time employees can participate in Sierra's equity plans subject to the terms of the applicable plans and policies.
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.

Sierra is hiring a People Partner, Europe