Fireworks AI
Small (~100)
Harvey
Medium (~350)
Best For
Fireworks AI
Best for: Engineers who want to work with ex-Meta AI infrastructure engineers on LLM inference
Harvey
Best for: Engineers who want to transform legal work with AI at a well-funded unicorn with exceptional comp
Ratings
Fireworks AIHarvey
4.2
3.9
Overall
3.3
3.4
Work-Life Balance
4.3
4.0
Culture & Values
4.2
3.9
Comp & Benefits
4.2
3.7
Senior Mgmt
4.0
3.7
Career Opps
👍 78% Recommend
👤 82% CEO Approval (Winston Weinberg)
Culture Values
Fireworks AI only
🧩 Wears Many Hats🎧 Deep Work / Low Meetings
Harvey only
💎 Strong Comp & Equity🎯 Direct Product Impact
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
Harvey
- Exceptional comp and equity packages
- Smart, driven colleagues who support each other
- Intense pace with long hours
- Growing pains and internal politics
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.
Harvey
Choose Harvey if you want exceptional equity, smart colleagues, and the chance to reshape the legal industry with AI — but expect relentless pace, long hours, and growing-company politics.
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
Harvey — 230 jobs
💻 Engineering
79
💼 Sales / GTM
47
⚙️ Operations
21
📋 Product
18
⚖️ Legal
17
📣 Marketing
13
🎨 Design
10
👤 HR / People
9
📊 Data
2
Summary
Fireworks AI scores 4.2/5.0 on Glassdoor with a 3.3 work-life balance rating. Harvey scores 3.9/5.0 overall with a 3.4 WLB. That’s a 0.3-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. Harvey also emphasizes Strong Comp & Equity, Direct Product Impact.
On the hiring front, Fireworks AI has 30 open roles and Harvey has 230 open roles.