Senior Human Resources Generalist

Lambda, The Superintelligence Cloud, is a leader in AI cloud infrastructure serving tens of thousands of customers. Our customers range from AI researchers to enterprises and hyperscalers. Lambda's mission is to make compute as ubiquitous as electricity and give everyone the power of superintelligence. One person, one GPU.

If you'd like to build the world's best AI cloud, join us.

*Note: This position requires presence in our San Francisco office location 4 days per week; Lambda’s designated work from home day is currently Tuesday.

About the Role

The HR Operations team is engaged in the administration of a broad range of HR activities associated with the employee lifecycle. The team acts as the first point of contact for queries from managers and staff across the company and also provides a comprehensive administrative support service to the HR team, supporting all projects undertaken with the HR Department.

As a Senior HR Generalist at Lambda, you will play a key role in delivering a high-quality and responsive HR service, ensuring HRIS data integrity, automating workflows, and continuously improving HR processes to support scalability, sustainability, and simplicity.

What You’ll Do

- Champion and actively reinforce Lambda’s culture, mission, purpose, and values across the organization, serving as a trusted partner to leaders and employees

- Establish, evolve, and enforce company policies, ensuring alignment with business needs, compliance requirements, and best practices

- Support the implementation, optimization, and ongoing management of HR systems, including Workday (HRIS) and ADP (payroll), ensuring data accuracy, process efficiency, and strong user experience

- Ensure the integrity and maintenance of employee data across HR systems (e.g., HRIS, shared drives, knowledge management tools), with a focus on accuracy, security, and scalability.

- Serve as a point of contact for employees on HR, benefits, and policy-related matters, providing guida...