Executive Assistant

Posted 16 Days Ago
Be an Early Applicant
San Francisco, CA, USA
In-Office
Entry level
Artificial Intelligence • Machine Learning • Software • Biotech
The Role
Serve as the CEO’s trusted right hand while managing the company office. Responsibilities include calendar, travel, expenses, inbox triage, meeting logistics, facilities, vendors, purchasing, bill payment, catering, supplies, events, team logistics, visitor experience, and ad hoc operational support. The role requires strong judgment, exceptional follow-through, independence, vendor accountability, and willingness to work in person six days per week.
Summary Generated by Built In
Mirendil

Mirendil is a tech-first company focused on solving core bottlenecks that unlock step-change acceleration across science and technology. Our first goal is to democratize frontier AI R&D across scientific disciplines. We are building a frontier AI research company and training our own models end-to-end.

The Role

You are the operating system for the CEO. You'll keep the CEO's days tight and their commitments on track. Your scope will include facilities, vendors, purchasing and bill pay, team logistics, occasional events and travel, and running the CEO calendar, meeting logistics and travel support. You are the force that makes things feel seamless even when they aren’t.

What You'll Own

  • CEO leverage. Own the CEO’s calendars, travel, expenses, and inbox triage. Prep them for what's next, capture decisions, and turn "we should" into "it's handled." You keep their days focused on the highest-value work and make sure nothing slips through.

  • The office runs like a product. Facilities, vendors, supplies, catering and snacks,seating, security, mail and shipping, the space itself. When something breaks, you fix it before anyone notices.

  • Fuel the team. Long, in-person days mean meals and daily rhythm are load-bearing. Own catering, snacks, coffee, and the small rituals that keep a high-intensity team fed and energized from morning to night.

  • Moments that matter. Team dinners, offsites, onboardings and the visitor experience for candidates, partners, and investors. Everyone who walks through the door should feel cared for.

  • Whatever's least owned. Jump on the most important unowned thing, whatever it is that week: an event thrown together on short notice, a move or buildout, an operational fire.

  • Ad-hoc support. It might be billing, it might be people ops, there’s plenty to do and space to grow.

Who You Are

  • You’ve been someone’s trusted right hand. An executive, founder, or small team has relied on you to handle important work independently. Exceptional EAs and candidates with broader operational backgrounds are welcome.

  • You exercise judgment, not just follow instructions. You can work with incomplete information, distinguish what matters from what doesn’t, and know when to act and when to escalate.

  • Your follow-through is exceptional. You keep multiple moving pieces organized, hold vendors accountable, and are simply on top of it all.

  • You combine high standards with low ego. You’re comfortable negotiating with a vendor and picking up a team lunch. You genuinely enjoy making other people more effective and comfortable.

Note, this role will be in person 5 days a week.

Skills Required

  • Experience supporting an executive, founder, or small team as a trusted right hand
  • Ability to handle important work independently
  • Strong judgment when working with incomplete information
  • Ability to distinguish priorities and know when to act or escalate
  • Exceptional organization and follow-through across multiple moving pieces
  • Ability to hold vendors accountable
  • High standards and low ego
  • Willingness to work in person six days per week
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
Year Founded: 2025

What We Do

Mirendil is a tech-first company focused on accelerating scientific discovery by developing frontier AI systems and training its own models end-to-end. The company aims to democratize AI R&D across scientific disciplines, particularly in biology and materials science.

Similar Jobs

Enigma Logo Enigma

Executive Assistant

Fintech • Information Technology • Machine Learning • Marketing Tech • Software • Business Intelligence • Big Data Analytics
Hybrid
Los Angeles, CA, United States
71 Employees
80K-120K Annually

Arm Logo Arm

Executive Assistant

Artificial Intelligence • Internet of Things • Semiconductor
Hybrid
San Jose, CA, USA
8314 Employees
113K-153K Annually

Golden Pet Brands Logo Golden Pet Brands

Executive Assistant

Digital Media • eCommerce • Information Technology • Marketing Tech • Pet • Retail • Social Media
Easy Apply
In-Office
2 Locations
178 Employees
30-38 Hourly

2K Logo 2K

Executive Assistant

Gaming • Information Technology • Mobile • Software • Esports
Hybrid
Novato, CA, USA
4200 Employees
50-74 Hourly

Similar Companies Hiring

Revel Thumbnail
Aerospace • Hardware • Robotics • Software
Marina Del Rey, California
60 Employees
Blee Thumbnail
Artificial Intelligence • Marketing Tech • Software
New York, New York
30 Employees
Vega Thumbnail
Artificial Intelligence • Automotive • Insurance • Transportation
US
43 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account