Cerebras Systems
Large (~700)
Pylon
Small (~70)
Best For
Cerebras Systems
Best for: Hardware and systems engineers who want to build the world's fastest AI chip at a newly public company
Pylon
Best for: Early-career engineers who want YC-style startup intensity and direct product ownership at a small, fast-moving team
Ratings
Cerebras SystemsPylon
4.0
3.0
Overall
3.8
3.5
Work-Life Balance
4.1
3.1
Culture & Values
4.0
3.0
Comp & Benefits
3.8
2.8
Senior Mgmt
3.8
2.8
Career Opps
👍 80% Recommend
👤 84% CEO Approval (Andrew Feldman)
👍 60% Recommend
👤 63% CEO Approval (Marty Kausas)
Culture Values
Cerebras Systems only
⚙️ Engineering-Driven🌱 Learning & Growth
Pylon only
🚀 Ship Fast & Iterate🧩 Wears Many Hats
Shared
🎯 Direct Product Impact
Pros & Cons
Cerebras Systems
- Collaborative culture with strong mentorship
- Autonomy in small self-managed teams
- Top-down decisions with aggressive timelines
- Recent layoffs and workload concerns
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
Bottom Line
Cerebras Systems
Choose Cerebras if you want to work on wafer-scale AI chips with collaborative mentorship and autonomy — but expect aggressive timelines driven from the top and recent organizational instability post-IPO.
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.
Open Roles
Cerebras Systems — 93 jobs
💻 Engineering
58
🧠 ML / AI
10
💰 Finance
5
📋 Product
5
📣 Marketing
2
⚙️ Operations
2
🎨 Design
1
⚖️ Legal
1
Pylon — 31 jobs
💼 Sales / GTM
11
💻 Engineering
10
🎨 Design
3
📣 Marketing
2
👤 HR / People
1
📋 Product
1
Summary
Cerebras Systems scores 4.0/5.0 on Glassdoor with a 3.8 work-life balance rating. Pylon scores 3.0/5.0 overall with a 3.5 WLB. That’s a 1.0-point gap on overall satisfaction.
Both companies share these culture values: Direct Product Impact. Cerebras Systems also emphasizes Engineering-Driven, Learning & Growth. Pylon also emphasizes Ship Fast & Iterate, Wears Many Hats.
On the hiring front, Cerebras Systems has 93 open roles and Pylon has 31 open roles.