Hugging Face
Small (~400)
Sierra
Large (~500)
Best For
Hugging Face
Best for: Open-source enthusiasts who value remote flexibility over top comp
Sierra
Best for: Builders who want to work with proven Salesforce and Google leadership on enterprise AI agents
Ratings
Hugging FaceSierra
3.8
4.0
Overall
4.1
3.5
Work-Life Balance
4.2
4.1
Culture & Values
3.4
4.0
Comp & Benefits
3.6
3.8
Senior Mgmt
3.5
3.8
Career Opps
👍 78% Recommend
👤 85% CEO Approval (Clement Delangue)
👍 80% Recommend
👤 84% CEO Approval (Bret Taylor)
Culture Values
Hugging Face only
🔓 Open Source🤝 Flat Hierarchy🌐 Remote-Friendly🕐 Flexible Hours🪟 Transparent🧩 Wears Many Hats📡 Async-First
Sierra only
⚙️ Engineering-Driven🚀 Ship Fast & Iterate💎 Strong Comp & Equity🌱 Learning & Growth
Shared
None
Pros & Cons
Hugging Face
- True open-source DNA — you work on things millions of developers actually use
- Remote-first and async culture that actually works across time zones
- Below-market comp compared to FAANG
- Career progression is unclear — no well-defined ladder
Sierra
- Elite founders with proven track records
- Strong equity at $10B valuation
- In-person-first culture
- Competitive intensity may not suit everyone
Bottom Line
Hugging Face
Choose Hugging Face if you want to build tools millions of ML devs use with true remote freedom — but comp lags FAANG.
Sierra
Choose Sierra if you want elite founders (Bret Taylor, Clay Bavor) and strong equity at a $10B enterprise AI company — but it's in-person-first and the competitive intensity won't suit everyone.
Open Roles
Hugging Face — 9 jobs
🧠 ML / AI
6
💻 Engineering
2
Sierra — 134 jobs
💻 Engineering
42
💼 Sales / GTM
27
📋 Product
15
👤 HR / People
7
🎨 Design
5
⚖️ Legal
5
📣 Marketing
5
⚙️ Operations
5
📊 Data
2
💰 Finance
1
Summary
Hugging Face scores 3.8/5.0 on Glassdoor with a 4.1 work-life balance rating. Sierra scores 4.0/5.0 overall with a 3.5 WLB. That’s a 0.2-point gap on overall satisfaction.
On the hiring front, Hugging Face has 9 open roles and Sierra has 134 open roles.