Anyscale
Medium (~250)
Poolside
Small (~150)
Best For
Anyscale
Best for: Distributed systems and ML infrastructure engineers who want to work on the Ray open-source project and commercial AI infra
Poolside
Best for: AI researchers who want frontier code generation work with genuine remote flexibility and Paris offsites
Ratings
AnyscalePoolside
4.2
3.8
Overall
3.8
3.5
Work-Life Balance
4.2
3.9
Culture & Values
4.1
3.8
Comp & Benefits
4.0
3.6
Senior Mgmt
4.0
3.6
Career Opps
👍 84% Recommend
👤 87% CEO Approval (Robert Nishihara)
👍 76% Recommend
👤 80% CEO Approval (Jason Warner)
Culture Values
Anyscale only
🔓 Open Source🚀 Ship Fast & Iterate
Poolside only
🌐 Remote-Friendly🧩 Wears Many Hats🌱 Learning & Growth
Shared
⚙️ Engineering-Driven🤝 Flat Hierarchy
Pros & Cons
Anyscale
- Brilliant colleagues from top companies
- Direct impact on AI/ML ecosystem
- Context switching between projects
- Documentation can lag behind development
Poolside
- Remote-first with monthly Paris gatherings
- Cutting-edge code generation research
- Early-stage with limited structure
- Comp may trail larger AI labs
Bottom Line
Anyscale
Choose Anyscale if you want to work on Ray — the dominant compute framework for AI workloads — with strong engineering culture and open-source DNA.
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.
Open Roles
Anyscale
No open roles currently listed
Poolside — 12 jobs
💻 Engineering
9
📊 Data
2
🧠 ML / AI
1
Summary
Anyscale scores 4.2/5.0 on Glassdoor with a 3.8 work-life balance rating. Poolside scores 3.8/5.0 overall with a 3.5 WLB. That’s a 0.4-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Flat Hierarchy. Anyscale also emphasizes Open Source, Ship Fast & Iterate. Poolside also emphasizes Remote-Friendly, Wears Many Hats, Learning & Growth.
On the hiring front, Anyscale has 0 open roles and Poolside has 12 open roles.