Fireworks AI
Small (~100)
Poolside
Small (~150)
Best For
Fireworks AI
Best for: Engineers who want to work with ex-Meta AI infrastructure engineers on LLM inference
Poolside
Best for: AI researchers who want frontier code generation work with genuine remote flexibility and Paris offsites
Ratings
Fireworks AIPoolside
4.2
3.8
Overall
3.3
3.5
Work-Life Balance
4.3
3.9
Culture & Values
4.2
3.8
Comp & Benefits
4.2
3.6
Senior Mgmt
4.0
3.6
Career Opps
👍 76% Recommend
👤 80% CEO Approval (Jason Warner)
Culture Values
Fireworks AI only
🚀 Ship Fast & Iterate🎧 Deep Work / Low Meetings
Poolside only
🌐 Remote-Friendly🤝 Flat Hierarchy
Shared
⚙️ Engineering-Driven🧩 Wears Many Hats🌱 Learning & Growth
Pros & Cons
Fireworks AI
- World-class team of ex-Meta AI infrastructure engineers — technically very strong peers
- Working on LLM inference optimization which is one of the hottest areas in AI infrastructure
- Early-stage startup intensity with long hours expected and high performance bar
- Small team and rapidly evolving product means less structure, process, and career laddering
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
Fireworks AI
Choose Fireworks AI if you want to work with ex-Meta AI infrastructure engineers on cutting-edge LLM inference — but expect early-stage startup intensity and limited structure.
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
Fireworks AI — 30 jobs
💻 Engineering
9
💼 Sales / GTM
5
📊 Data
1
🎨 Design
1
👤 HR / People
1
📣 Marketing
1
🧠 ML / AI
1
⚙️ Operations
1
📋 Product
1
Poolside — 12 jobs
💻 Engineering
9
📊 Data
2
🧠 ML / AI
1
Summary
Fireworks AI scores 4.2/5.0 on Glassdoor with a 3.3 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, Wears Many Hats, Learning & Growth. Fireworks AI also emphasizes Ship Fast & Iterate, Deep Work / Low Meetings. Poolside also emphasizes Remote-Friendly, Flat Hierarchy.
On the hiring front, Fireworks AI has 30 open roles and Poolside has 12 open roles.