Pylon
Small (~70)
Scale AI
Large (~1,200)
Best For
Pylon
Best for: Early-career engineers who want YC-style startup intensity and direct product ownership at a small, fast-moving team
Scale AI
Best for: Ambitious builders who want critical AI infrastructure work serving top-tier clients
Ratings
PylonScale AI
3.0
3.5
Overall
3.5
2.7
Work-Life Balance
3.1
2.9
Culture & Values
3.0
3.5
Comp & Benefits
2.8
2.8
Senior Mgmt
2.8
3.6
Career Opps
👍 60% Recommend
👤 63% CEO Approval (Marty Kausas)
👍 56% Recommend
👤 60% CEO Approval (Alexandr Wang)
Culture Values
Pylon only
🧩 Wears Many Hats
Scale AI only
⚙️ Engineering-Driven🌱 Learning & Growth
Shared
🚀 Ship Fast & Iterate🎯 Direct Product Impact
Pros & Cons
Pylon
- YC + a16z backed with strong product-market fit in B2B customer support
- Small team with outsized ownership — every engineer directly shapes the product
- Polarized reviews — aggressive culture reported by some employees
- Very early-stage with minimal processes — only 4 Glassdoor reviews
Scale AI
- Building critical AI data infrastructure used by OpenAI, Meta, Microsoft, and the US government
- Strong compensation for engineers — competitive base + equity
- Work-life balance rated 2.7/5 — long hours common during client deadlines
- Culture and values scored 2.9/5 — inconsistent management quality
Bottom Line
Pylon
Small YC + a16z-backed team with strong product-market fit in B2B support — but polarized Glassdoor reviews flag an aggressive culture and minimal processes.
Scale AI
Choose Scale AI if you want to build data infrastructure for OpenAI and the US government — but expect long hours and inconsistent management.
Open Roles
Pylon — 31 jobs
💼 Sales / GTM
11
💻 Engineering
10
🎨 Design
3
📣 Marketing
2
👤 HR / People
1
📋 Product
1
Scale AI — 175 jobs
💻 Engineering
64
🧠 ML / AI
25
📋 Product
16
💼 Sales / GTM
14
⚙️ Operations
7
⚖️ Legal
5
📣 Marketing
4
📊 Data
2
💰 Finance
2
👤 HR / People
2
🎨 Design
1
🎧 Support
1
Summary
Pylon scores 3.0/5.0 on Glassdoor with a 3.5 work-life balance rating. Scale AI scores 3.5/5.0 overall with a 2.7 WLB. That’s a 0.5-point gap on overall satisfaction.
Both companies share these culture values: Ship Fast & Iterate, Direct Product Impact. Pylon also emphasizes Wears Many Hats. Scale AI also emphasizes Engineering-Driven, Learning & Growth.
On the hiring front, Pylon has 31 open roles and Scale AI has 175 open roles.