Fireworks AI
Small (~100)
Vanta
Large (~1,400)
Best For
Fireworks AI
Best for: Engineers who want to work with ex-Meta AI infrastructure engineers on LLM inference
Vanta
Best for: Engineers and salespeople who want top-of-market comp at the category leader in security compliance and can handle a meeting-heavy, high-intensity pace
Ratings
Fireworks AIVanta
4.2
3.8
Overall
3.3
3.3
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 (Christina Cacioppo)
Culture Values
Fireworks AI only
⚙️ Engineering-Driven🧩 Wears Many Hats🎧 Deep Work / Low Meetings🌱 Learning & Growth
Vanta only
🎯 Direct Product Impact💎 Strong Comp & Equity
Shared
🚀 Ship Fast & Iterate
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
Vanta
- Strong compensation rated 4.3/5 — best category score
- Market-defining product in security compliance automation
- Brutal meeting culture pushing work into nights and weekends
- Virtually no AEs hit quota — targets unrealistically high
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.
Vanta
Pays extremely well and owns its market niche, but the meeting-heavy culture and low WLB score (3.3/5) signal this is not for anyone seeking balance.
Open Roles
Fireworks AI — 30 jobs
💻 Engineering
10
💼 Sales / GTM
4
⚙️ Operations
2
🎨 Design
1
👤 HR / People
1
📣 Marketing
1
🧠 ML / AI
1
📋 Product
1
Vanta — 169 jobs
💼 Sales / GTM
73
💻 Engineering
50
📋 Product
9
🎨 Design
7
📣 Marketing
5
📊 Data
4
⚙️ Operations
2
👤 HR / People
1
⚖️ Legal
1
Summary
Fireworks AI scores 4.2/5.0 on Glassdoor with a 3.3 work-life balance rating. Vanta scores 3.8/5.0 overall with a 3.3 WLB. That’s a 0.4-point gap on overall satisfaction.
Both companies share these culture values: Ship Fast & Iterate. Fireworks AI also emphasizes Engineering-Driven, Wears Many Hats, Deep Work / Low Meetings, Learning & Growth. Vanta also emphasizes Direct Product Impact, Strong Comp & Equity.
On the hiring front, Fireworks AI has 30 open roles and Vanta has 169 open roles.