Cognition
Medium (~300)
Twilio
Large (~5,500)
Best For
Cognition
Best for: Elite engineers who want to build frontier AI coding agents and own a meaningful equity stake
Twilio
Best for: Professionals interested in Twilio
Ratings
CognitionTwilio
3.8
3.9
Overall
3.2
4.1
Work-Life Balance
3.9
4.0
Culture & Values
3.8
3.9
Comp & Benefits
3.6
3.7
Senior Mgmt
3.6
3.7
Career Opps
👍 76% Recommend
👤 80% CEO Approval (Scott Wu)
👍 78% Recommend
👤 82% CEO Approval (CEO)
Culture Values
Cognition only
🚀 Ship Fast & Iterate🎯 Direct Product Impact
Twilio only
🌐 Remote-Friendly⚖️ Work-Life Balance🔓 Open Source🌱 Learning & Growth
Shared
⚙️ Engineering-Driven💎 Strong Comp & Equity
Pros & Cons
Cognition
- Elite engineering team with strong equity
- Cutting-edge AI agent work
- High-intensity startup pace
- In-person SF expectations
Twilio
- Genuine remote-first flexibility with excellent work-life balance
- Strong compensation, benefits, and engineering-driven culture
- Frequent reorgs and leadership changes create uncertainty
- Culture has shifted from creative builders to more corporate, profit-driven focus
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.
Twilio
Twilio — 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
Twilio — 143 jobs
💼 Sales / GTM
44
💻 Engineering
43
📋 Product
8
🧠 ML / AI
7
📣 Marketing
6
⚙️ Operations
3
📊 Data
2
🎨 Design
2
💰 Finance
2
👤 HR / People
2
⚖️ Legal
2
Summary
Cognition scores 3.8/5.0 on Glassdoor with a 3.2 work-life balance rating. Twilio scores 3.9/5.0 overall with a 4.1 WLB. That’s a 0.1-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Strong Comp & Equity. Cognition also emphasizes Ship Fast & Iterate, Direct Product Impact. Twilio also emphasizes Remote-Friendly, Work-Life Balance, Open Source, Learning & Growth.
On the hiring front, Cognition has 62 open roles and Twilio has 143 open roles.