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← Sierra

Executive Assistant, Office of the Co-Founders

Sierra · San Francisco, CA

CHECKED 3H AGO

Applied AIonsite$130k–$140k
Apply on the lab’s site ↗

At a glance

Highlights

  • Second assistant to co-founders, running complex travel and onsite logistics.
  • Plan leadership off-sites, executive dinners and large-scale special events.
  • Serve as trusted liaison to internal teams and external partners.

What they offer

  • Equity plans
  • Flexible (unlimited) paid time off
  • Medical, dental, and vision benefits
  • Life insurance and disability benefits
  • Retirement plan
  • Parental leave
  • Fertility and family building benefits through Carrot
  • Lunch, snacks and coffee
  • Discretionary benefit stipend

Ideal candidate

A highly organized, anticipatory problem-solver who thrives in fast-paced startup environments and takes pride in white-glove, behind-the-scenes support. You build trust quickly, stay calm under pressure, and handle sensitive matters with discretion.

Requirements

  • 3+ years of experience in executive support or similar high-level administrative role
  • Willingness to work on-site in San Francisco up to five days per week
  • Exceptional attention to detail with anticipatory, white-glove service mindset
  • Exceptional organizational and time-management skills managing competing priorities
  • Proven ability to partner with senior executives, cross-functional teams and external stakeholders
  • Advanced proficiency with Google Workspace and Slack
remote policy
on-site

Lab profile

About Sierra

Leading platform for customer-facing AI agents for global enterprise brands.

What they build

  • Platform for customer-facing AI agents

Known for

  • Enterprise customer service transformation
  • Trusted by major global brands
  • Voice AI and agent analytics

Key facts

  • Headquartered in San Francisco
  • Offices across North America, Europe, and Asia
More about Sierra →
Apply on the lab’s site ↗