Brex
Large (~1,600)
LangChain
Small (~230)
Best For
Brex
Best for: Engineers who want to build AI-powered fintech at massive scale with smart colleagues
LangChain
Best for: AI engineers who want to shape the open-source LLM tooling ecosystem from inside a fast-moving startup
Ratings
BrexLangChain
4.0
4.6
Overall
3.9
4.0
Work-Life Balance
3.8
4.7
Culture & Values
4.0
4.6
Comp & Benefits
3.5
4.4
Senior Mgmt
3.6
4.4
Career Opps
👍 77% Recommend
👤 71% CEO Approval (Pedro Franceschi)
👍 92% Recommend
👤 95% CEO Approval (Harrison Chase)
Culture Values
Brex only
🌱 Learning & Growth🪟 Transparent
LangChain only
🔓 Open Source🌐 Remote-Friendly🧩 Wears Many Hats🤝 Flat Hierarchy
Shared
🚀 Ship Fast & Iterate⚙️ Engineering-Driven🎯 Direct Product Impact
Pros & Cons
Brex
- Innovation-driven culture with incredibly smart, passionate, and supportive colleagues
- Strong benefits and time off actively encouraged with flexible scheduling
- Culture of overworking — many departments understaffed relative to workload expectations
- Multiple rounds of layoffs in recent years have created uncertainty and morale challenges
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
Brex
Choose Brex if you want to build AI-powered fintech at massive scale with smart colleagues — but expect intense workloads and some organizational instability from recent layoffs.
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
Brex — 235 jobs
💼 Sales / GTM
72
💻 Engineering
49
📋 Product
18
🎨 Design
15
📣 Marketing
14
👤 HR / People
13
📊 Data
10
⚖️ Legal
6
💰 Finance
3
⚙️ Operations
3
🎧 Support
2
LangChain — 88 jobs
💻 Engineering
44
💼 Sales / GTM
29
📣 Marketing
7
👤 HR / People
3
🧠 ML / AI
1
⚙️ Operations
1
📋 Product
1
Summary
Brex scores 4.0/5.0 on Glassdoor with a 3.9 work-life balance rating. LangChain scores 4.6/5.0 overall with a 4.0 WLB. That’s a 0.6-point gap on overall satisfaction.
Both companies share these culture values: Ship Fast & Iterate, Engineering-Driven, Direct Product Impact. Brex also emphasizes Learning & Growth, Transparent. LangChain also emphasizes Open Source, Remote-Friendly, Wears Many Hats, Flat Hierarchy.
On the hiring front, Brex has 235 open roles and LangChain has 88 open roles.