Fireworks AI
Small (~100)
Navan
Large (~3,500)
Best For
Fireworks AI
Best for: Engineers who want to work with ex-Meta AI infrastructure engineers on LLM inference
Navan
Best for: Professionals interested in Navan
Ratings
Fireworks AINavan
4.2
4.0
Overall
3.3
3.7
Work-Life Balance
4.3
4.1
Culture & Values
4.2
4.0
Comp & Benefits
4.2
3.8
Senior Mgmt
4.0
3.8
Career Opps
👍 80% Recommend
👤 84% CEO Approval (CEO)
Culture Values
Fireworks AI only
🧩 Wears Many Hats🎧 Deep Work / Low Meetings
Navan only
🎯 Direct Product Impact💎 Strong Comp & Equity
Shared
⚙️ Engineering-Driven🚀 Ship Fast & Iterate🌱 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
Navan
- Strong career growth with managers who genuinely invest in your development
- AI-driven product with real market traction and meaningful work impact
- Frequent organizational shifts require high adaptability and resilience
- Intense workload with ambitious targets — pace isn't for everyone
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.
Navan
Navan — check Glassdoor for detailed reviews.
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
Navan — 206 jobs
💼 Sales / GTM
66
💻 Engineering
34
⚙️ Operations
9
📋 Product
7
⚖️ Legal
6
💰 Finance
4
👤 HR / People
3
📣 Marketing
3
📊 Data
1
🎨 Design
1
🧠 ML / AI
1
Summary
Fireworks AI scores 4.2/5.0 on Glassdoor with a 3.3 work-life balance rating. Navan scores 4.0/5.0 overall with a 3.7 WLB. That’s a 0.2-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Ship Fast & Iterate, Learning & Growth. Fireworks AI also emphasizes Wears Many Hats, Deep Work / Low Meetings. Navan also emphasizes Direct Product Impact, Strong Comp & Equity.
On the hiring front, Fireworks AI has 30 open roles and Navan has 206 open roles.