Celonis
Large (~3,800)
Mistral AI
Small (~100)
Best For
Celonis
Best for: Enterprise software engineers and data scientists who want to work on process mining at scale with solid equity packages and a clear market leader position
Mistral AI
Best for: Researchers who want to build open-weight models at a fast-moving European AI lab
Ratings
CelonisMistral AI
3.8
4.0
Overall
3.8
3.6
Work-Life Balance
3.9
4.2
Culture & Values
3.8
4.0
Comp & Benefits
3.6
3.8
Senior Mgmt
3.6
3.5
Career Opps
👍 76% Recommend
👤 80% CEO Approval (Bastian Nominacher)
👍 80% Recommend
👤 85% CEO Approval (Arthur Mensch)
Culture Values
Celonis only
🌱 Learning & Growth💎 Strong Comp & Equity🎯 Direct Product Impact
Mistral AI only
⚙️ Engineering-Driven🤝 Flat Hierarchy🧩 Wears Many Hats🔓 Open Source
Shared
🚀 Ship Fast & Iterate
Pros & Cons
Celonis
- Strong learning and development opportunities with excellent internal mobility
- Great team culture with supportive colleagues and mentorship from leadership
- Below-market compensation compared to other tech companies of similar size
- Frequent organizational changes and restructuring with poor communication from leadership
Mistral AI
- Small team punching way above weight — Mixtral, Mistral Large
- European AI champion with strong research DNA
- Very early-stage — processes are minimal
- Paris-centric with limited remote options
Bottom Line
Celonis
Process mining market leader with decent equity and a learning culture, but at 3,800+ people expect real corporate layers — best for those who want large-enterprise scale over startup agility.
Mistral AI
Choose Mistral if you want small-team impact at Europe's top AI lab — but expect minimal process and Paris-first culture.
Open Roles
Celonis — 165 jobs
💻 Engineering
66
💼 Sales / GTM
48
📋 Product
3
📊 Data
2
💰 Finance
1
👤 HR / People
1
📣 Marketing
1
⚙️ Operations
1
🎧 Support
1
Mistral AI — 146 jobs
💻 Engineering
48
💼 Sales / GTM
16
🧠 ML / AI
13
⚖️ Legal
10
👤 HR / People
7
📋 Product
7
📣 Marketing
6
💰 Finance
4
⚙️ Operations
4
📊 Data
2
Summary
Celonis scores 3.8/5.0 on Glassdoor with a 3.8 work-life balance rating. Mistral AI scores 4.0/5.0 overall with a 3.6 WLB. That’s a 0.2-point gap on overall satisfaction.
Both companies share these culture values: Ship Fast & Iterate. Celonis also emphasizes Learning & Growth, Strong Comp & Equity, Direct Product Impact. Mistral AI also emphasizes Engineering-Driven, Flat Hierarchy, Wears Many Hats, Open Source.
On the hiring front, Celonis has 165 open roles and Mistral AI has 146 open roles.