Contentful
Large (~1,000)
Sierra
Large (~500)
Best For
Contentful
Best for: Backend and full-stack engineers who want to work on developer-facing content infrastructure with remote flexibility and an established product used by major brands
Sierra
Best for: Builders who want to work with proven Salesforce and Google leadership on enterprise AI agents
Ratings
ContentfulSierra
3.4
4.0
Overall
3.8
3.5
Work-Life Balance
3.5
4.1
Culture & Values
3.4
4.0
Comp & Benefits
3.2
3.8
Senior Mgmt
3.2
3.8
Career Opps
👍 68% Recommend
👤 71% CEO Approval (Jaspar Carmichael-Jack)
👍 80% Recommend
👤 84% CEO Approval (Bret Taylor)
Culture Values
Contentful only
🌐 Remote-Friendly🎯 Direct Product Impact
Sierra only
🚀 Ship Fast & Iterate💎 Strong Comp & Equity
Shared
⚙️ Engineering-Driven🌱 Learning & Growth
Pros & Cons
Contentful
- Flexible remote/hybrid setup with strong distributed team culture
- Talented and humble engineering team with approachable, responsive leadership
- Stagnating product development with competition overtaking in key areas
- Internal promotions are difficult with pay disparities between long-tenured and new hires
Sierra
- Elite founders with proven track records
- Strong equity at $10B valuation
- In-person-first culture
- Competitive intensity may not suit everyone
Bottom Line
Contentful
Pioneer in headless CMS with genuine remote flexibility, but Glassdoor is below average (3.4, 68% recommend) — reviews mention leadership instability and limited career progression.
Sierra
Choose Sierra if you want elite founders (Bret Taylor, Clay Bavor) and strong equity at a $10B enterprise AI company — but it's in-person-first and the competitive intensity won't suit everyone.
Open Roles
Contentful — 111 jobs
💻 Engineering
56
📋 Product
17
💼 Sales / GTM
15
📊 Data
6
📣 Marketing
2
🧠 ML / AI
2
🎨 Design
1
⚖️ Legal
1
🎧 Support
1
Sierra — 134 jobs
💻 Engineering
42
💼 Sales / GTM
27
📋 Product
15
👤 HR / People
7
🎨 Design
5
⚖️ Legal
5
📣 Marketing
5
⚙️ Operations
5
📊 Data
2
💰 Finance
1
Summary
Contentful scores 3.4/5.0 on Glassdoor with a 3.8 work-life balance rating. Sierra scores 4.0/5.0 overall with a 3.5 WLB. That’s a 0.6-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Learning & Growth. Contentful also emphasizes Remote-Friendly, Direct Product Impact. Sierra also emphasizes Ship Fast & Iterate, Strong Comp & Equity.
On the hiring front, Contentful has 111 open roles and Sierra has 134 open roles.