Anthropic
Mid (~1,500)
Mercury
Large (~1,300)
Best For
Anthropic
Best for: Safety-minded researchers who want mission-driven work with top-tier comp
Mercury
Best for: Engineers who want product ownership and fast growth building startup banking infrastructure
Ratings
AnthropicMercury
4.4
4.3
Overall
3.7
3.8
Work-Life Balance
4.5
3.9
Culture & Values
4.8
4.0
Comp & Benefits
4.2
3.8
Senior Mgmt
4.0
3.9
Career Opps
👍 95% Recommend
👤 93% CEO Approval (Dario Amodei)
👍 79% Recommend
👤 85% CEO Approval (Immad Akhund)
Culture Values
Anthropic only
🤖 Ethical AI / Safety💜 Mission-Driven
Mercury only
🎯 Direct Product Impact🚀 Ship Fast & Iterate🧩 Wears Many Hats
Shared
🌱 Learning & Growth💎 Strong Comp & Equity⚙️ Engineering-Driven
Pros & Cons
Anthropic
- Mission-driven to the core — the safety focus is genuine and deeply embedded
- Incredible autonomy and ownership, even for mid-level engineers
- High-intensity environment — extended work hours are common during peak periods
- Processes still catching up to hypergrowth; some things feel ad-hoc
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
Anthropic
Choose Anthropic if you want genuine AI safety mission, elite comp, and high autonomy — but expect intense hours.
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
Anthropic — 447 jobs
💼 Sales / GTM
122
💻 Engineering
119
🧠 ML / AI
49
📣 Marketing
24
📋 Product
19
⚙️ Operations
17
⚖️ Legal
12
💰 Finance
7
📊 Data
5
👤 HR / People
4
🎨 Design
3
🎧 Support
2
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
Anthropic scores 4.4/5.0 on Glassdoor with a 3.7 work-life balance rating. Mercury scores 4.3/5.0 overall with a 3.8 WLB. That’s a 0.1-point gap on overall satisfaction.
Both companies share these culture values: Learning & Growth, Strong Comp & Equity, Engineering-Driven. Anthropic also emphasizes Ethical AI / Safety, Mission-Driven. Mercury also emphasizes Direct Product Impact, Ship Fast & Iterate, Wears Many Hats.
On the hiring front, Anthropic has 447 open roles and Mercury has 70 open roles.