Mercury
Large (~1,300)
Pylon
Small (~70)
Best For
Mercury
Best for: Engineers who want product ownership and fast growth building startup banking infrastructure
Pylon
Best for: Professionals interested in Pylon
Ratings
MercuryPylon
4.3
3.0
Overall
3.8
4.0
Work-Life Balance
3.9
3.1
Culture & Values
4.0
3.0
Comp & Benefits
3.8
2.8
Senior Mgmt
3.9
2.8
Career Opps
👍 79% Recommend
👤 85% CEO Approval (Immad Akhund)
👍 60% Recommend
👤 63% CEO Approval (CEO)
Culture Values
Mercury only
🌱 Learning & Growth💎 Strong Comp & Equity
Pylon only
🤝 Flat Hierarchy
Shared
🎯 Direct Product Impact⚙️ Engineering-Driven🚀 Ship Fast & Iterate🧩 Wears Many Hats
Pros & Cons
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
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
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.
Pylon
Pylon — check Glassdoor for detailed reviews.
Open Roles
Mercury — 48 jobs
💻 Engineering
9
💼 Sales / GTM
9
🎨 Design
4
⚖️ Legal
3
📊 Data
2
💰 Finance
2
👤 HR / People
2
📣 Marketing
2
🧠 ML / AI
2
⚙️ Operations
2
📋 Product
2
🎧 Support
1
Pylon — 29 jobs
💼 Sales / GTM
12
💻 Engineering
9
🎨 Design
2
📣 Marketing
2
💰 Finance
1
📋 Product
1