Cerebras Systems
Large (~700)
Mercury
Large (~1,300)
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
Mercury
Best for: Engineers who want product ownership and fast growth building startup banking infrastructure
Ratings
Cerebras SystemsMercury
4.0
4.3
Overall
3.8
3.8
Work-Life Balance
4.1
3.9
Culture & Values
4.0
4.0
Comp & Benefits
3.8
3.8
Senior Mgmt
3.8
3.9
Career Opps
👍 80% Recommend
👤 84% CEO Approval (Andrew Feldman)
👍 79% Recommend
👤 85% CEO Approval (Immad Akhund)
Culture Values
Cerebras Systems only
No unique values
Mercury only
🚀 Ship Fast & Iterate💎 Strong Comp & Equity🧩 Wears Many Hats
Shared
⚙️ Engineering-Driven🌱 Learning & Growth🎯 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
Mercury
- Strong talent density with smart, motivated teammates and genuine autonomy and ownership
- Great Place to Work certified — product-first mindset with meaningful scope for every engineer
- Still figuring out how to scale processes — expect some ambiguity and shifting priorities
- Work-life balance rated 3.8/5 — periods of higher intensity during rapid growth phases
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.
Mercury
Choose Mercury if you want product ownership, fast growth, and to build banking infrastructure for startups — but expect growing pains and occasionally intense workloads.
Open Roles
Cerebras Systems — 93 jobs
💻 Engineering
58
🧠 ML / AI
10
💰 Finance
5
📋 Product
5
📣 Marketing
2
⚙️ Operations
2
🎨 Design
1
⚖️ Legal
1
Mercury — 70 jobs
💻 Engineering
15
💼 Sales / GTM
13
👤 HR / People
4
📋 Product
4
🎨 Design
3
⚖️ Legal
3
⚙️ Operations
3
📊 Data
2
💰 Finance
2
📣 Marketing
2
🧠 ML / AI
1
🎧 Support
1
Summary
Cerebras Systems scores 4.0/5.0 on Glassdoor with a 3.8 work-life balance rating. Mercury scores 4.3/5.0 overall with a 3.8 WLB. That’s a 0.3-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Learning & Growth, Direct Product Impact. Mercury also emphasizes Ship Fast & Iterate, Strong Comp & Equity, Wears Many Hats.
On the hiring front, Cerebras Systems has 93 open roles and Mercury has 70 open roles.