Glean
Large (~1,475)
LangChain
Small (~230)
Best For
Glean
Best for: AI engineers who want to work on enterprise search with ex-Google leadership and don't mind below-market base pay offset by strong equity upside
LangChain
Best for: AI engineers who want to shape the open-source LLM tooling ecosystem from inside a fast-moving startup
Ratings
GleanLangChain
4.2
4.6
Overall
3.8
4.0
Work-Life Balance
4.3
4.7
Culture & Values
4.2
4.6
Comp & Benefits
4.0
4.4
Senior Mgmt
4.0
4.4
Career Opps
👍 84% Recommend
👤 88% CEO Approval (Arvind Jain)
👍 92% Recommend
👤 95% CEO Approval (Harrison Chase)
Culture Values
Glean only
🌱 Learning & Growth🪟 Transparent
LangChain only
🔓 Open Source🌐 Remote-Friendly🧩 Wears Many Hats🤝 Flat Hierarchy
Shared
⚙️ Engineering-Driven🎯 Direct Product Impact🚀 Ship Fast & Iterate
Pros & Cons
Glean
- World-class AI talent — learn from ex-Google leadership on cutting-edge enterprise search
- Transparent collaborative culture with strong career growth
- Below-market compensation — comp rated only 3.6/5
- Sales org has high churn and toxicity problems in EMEA and US
LangChain
- Open-source DNA with massive community — your work impacts millions of developers
- Small team with outsized impact — ship fast with high autonomy
- Very early-stage startup — limited structure and processes
- Rapidly scaling which brings growing pains and role ambiguity
Bottom Line
Glean
Top-tier AI engineering talent and explosive growth, but comp lags peers and the sales org has churn problems — the engineering side is the real draw.
LangChain
Open-source DNA with massive developer community impact and high autonomy — but very early-stage with limited structure and rapidly shifting priorities.
Open Roles
Glean — 196 jobs
💼 Sales / GTM
68
💻 Engineering
42
📋 Product
16
📣 Marketing
10
👤 HR / People
8
🧠 ML / AI
6
🎨 Design
5
📊 Data
3
⚙️ Operations
3
LangChain — 95 jobs
💻 Engineering
46
💼 Sales / GTM
35
📣 Marketing
6
👤 HR / People
3
⚖️ Legal
1
🧠 ML / AI
1
⚙️ Operations
1
📋 Product
1
Summary
Glean scores 4.2/5.0 on Glassdoor with a 3.8 work-life balance rating. LangChain scores 4.6/5.0 overall with a 4.0 WLB. That’s a 0.4-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Direct Product Impact, Ship Fast & Iterate. Glean also emphasizes Learning & Growth, Transparent. LangChain also emphasizes Open Source, Remote-Friendly, Wears Many Hats, Flat Hierarchy.
On the hiring front, Glean has 196 open roles and LangChain has 95 open roles.