Poolside
Small (~150)
Scale AI
Large (~1,200)
Best For
Poolside
Best for: AI researchers who want frontier code generation work with genuine remote flexibility and Paris offsites
Scale AI
Best for: Ambitious builders who want critical AI infrastructure work serving top-tier clients
Ratings
PoolsideScale AI
3.8
3.5
Overall
3.5
2.7
Work-Life Balance
3.9
2.9
Culture & Values
3.8
3.5
Comp & Benefits
3.6
2.8
Senior Mgmt
3.6
3.6
Career Opps
👍 76% Recommend
👤 80% CEO Approval (Jason Warner)
👍 56% Recommend
👤 60% CEO Approval (Alexandr Wang)
Culture Values
Poolside only
🌐 Remote-Friendly🤝 Flat Hierarchy🧩 Wears Many Hats
Scale AI only
🎯 Direct Product Impact🚀 Ship Fast & Iterate
Shared
⚙️ Engineering-Driven🌱 Learning & Growth
Pros & Cons
Poolside
- Remote-first with monthly Paris gatherings
- Cutting-edge code generation research
- Early-stage with limited structure
- Comp may trail larger AI labs
Scale AI
- Building critical AI data infrastructure used by OpenAI, Meta, Microsoft, and the US government
- Strong compensation for engineers — competitive base + equity
- Work-life balance rated 2.7/5 — long hours common during client deadlines
- Culture and values scored 2.9/5 — inconsistent management quality
Bottom Line
Poolside
Choose Poolside if you want cutting-edge code AI research on a remote-first flat team (ex-GitHub CTO leadership) — but expect early-stage ambiguity and comp that trails the larger AI labs.
Scale AI
Choose Scale AI if you want to build data infrastructure for OpenAI and the US government — but expect long hours and inconsistent management.
Open Roles
Poolside — 12 jobs
💻 Engineering
9
📊 Data
2
🧠 ML / AI
1
Scale AI — 175 jobs
💻 Engineering
64
🧠 ML / AI
25
📋 Product
16
💼 Sales / GTM
14
⚙️ Operations
7
⚖️ Legal
5
📣 Marketing
4
📊 Data
2
💰 Finance
2
👤 HR / People
2
🎨 Design
1
🎧 Support
1
Summary
Poolside scores 3.8/5.0 on Glassdoor with a 3.5 work-life balance rating. Scale AI scores 3.5/5.0 overall with a 2.7 WLB. That’s a 0.3-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Learning & Growth. Poolside also emphasizes Remote-Friendly, Flat Hierarchy, Wears Many Hats. Scale AI also emphasizes Direct Product Impact, Ship Fast & Iterate.
On the hiring front, Poolside has 12 open roles and Scale AI has 175 open roles.