Cognition
Medium (~300)
Writer
Mid (~400)
Best For
Cognition
Best for: Elite engineers who want to build frontier AI coding agents and own a meaningful equity stake
Writer
Best for: Professionals interested in Writer
Ratings
CognitionWriter
3.8
3.5
Overall
3.2
2.7
Work-Life Balance
3.9
3.6
Culture & Values
3.8
3.5
Comp & Benefits
3.6
3.3
Senior Mgmt
3.6
3.3
Career Opps
👍 76% Recommend
👤 80% CEO Approval (Scott Wu)
👍 70% Recommend
👤 74% CEO Approval (CEO)
Culture Values
Cognition only
💎 Strong Comp & Equity🎯 Direct Product Impact
Writer only
🔓 Open Source
Shared
⚙️ Engineering-Driven🚀 Ship Fast & Iterate
Pros & Cons
Cognition
- Elite engineering team with strong equity
- Cutting-edge AI agent work
- High-intensity startup pace
- In-person SF expectations
Writer
- Real AI engineering with proprietary LLMs — not just wrapping OpenAI APIs
- Strong enterprise traction and visionary product direction
- Intense work culture with very high expectations and limited work-life balance
- Growing management layers creating organizational friction
Bottom Line
Cognition
Choose Cognition if you want world-class AI agent research (makers of Devin) with strong equity upside — but expect top-tier intensity and mandatory in-person in San Francisco.
Writer
Writer — check Glassdoor for detailed reviews.
Open Roles
Cognition — 62 jobs
💻 Engineering
21
💼 Sales / GTM
10
📊 Data
3
⚖️ Legal
2
⚙️ Operations
2
💰 Finance
1
👤 HR / People
1
📣 Marketing
1
🧠 ML / AI
1
Writer — 49 jobs
💻 Engineering
16
💼 Sales / GTM
12
🎨 Design
1
⚙️ Operations
1
📋 Product
1
Summary
Cognition scores 3.8/5.0 on Glassdoor with a 3.2 work-life balance rating. Writer scores 3.5/5.0 overall with a 2.7 WLB. That’s a 0.3-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Ship Fast & Iterate. Cognition also emphasizes Strong Comp & Equity, Direct Product Impact. Writer also emphasizes Open Source.
On the hiring front, Cognition has 62 open roles and Writer has 49 open roles.