Glean
Large (~1,475)
Synthesia
Mid (~660)
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
Synthesia
Best for: Engineers who want to build cutting-edge generative AI video at a fast-scaling London unicorn with a genuinely low-ego culture
Ratings
GleanSynthesia
4.2
4.4
Overall
3.8
4.2
Work-Life Balance
4.3
4.5
Culture & Values
4.2
4.4
Comp & Benefits
4.0
4.2
Senior Mgmt
4.0
4.2
Career Opps
👍 84% Recommend
👤 88% CEO Approval (Arvind Jain)
👍 88% Recommend
👤 92% CEO Approval (Victor Riparbelli)
Culture Values
Glean only
🪟 Transparent
Synthesia only
🤝 Flat Hierarchy🧩 Wears Many Hats
Shared
⚙️ Engineering-Driven🌱 Learning & Growth🎯 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
Synthesia
- Low-ego supportive culture with genuine trust and ownership
- Fast-paced growth with real opportunity to develop and lead
- R&D and Product teams feel intense pressure and WLB suffers
- Promotions rare internally — new roles favor external hires
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.
Synthesia
High-growth AI company with strong culture ratings and real employee trust, though R&D teams feel the pace and promotions skew toward external hires.
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
Synthesia — 71 jobs
💼 Sales / GTM
25
🎨 Design
9
💻 Engineering
9
🧠 ML / AI
5
📣 Marketing
3
🎧 Support
3
📊 Data
2
👤 HR / People
1
⚖️ Legal
1
⚙️ Operations
1
📋 Product
1
Summary
Glean scores 4.2/5.0 on Glassdoor with a 3.8 work-life balance rating. Synthesia scores 4.4/5.0 overall with a 4.2 WLB. That’s a 0.2-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Learning & Growth, Direct Product Impact, Ship Fast & Iterate. Glean also emphasizes Transparent. Synthesia also emphasizes Flat Hierarchy, Wears Many Hats.
On the hiring front, Glean has 196 open roles and Synthesia has 71 open roles.