What tech stack does Roblox use?
Roblox's stack is detected from public sources such as careers pages, engineering/blog content, BuiltWith, StackShare, SEC/product disclosures, and technology partner announcements. Treat it as directional: validated technologies include React, TypeScript, Lua, C++, Go, Python, Kubernetes, AWS.
- Frontend
- React, TypeScript
- Backend
- C++, Go
- Cloud
- Kubernetes, AWS
- Data
- Kafka, Spark
- Critical path
- Real-time engine, safety, creator economy, payments, recommendations, ads, and global infrastructure
- GTM
- Salesforce, Google Ad Manager
Roblox's detected tech stack
Roblox's public stack signals a mature enterprise environment with cloud, data, AI, security, analytics, and customer-facing product systems.
- React· Frontend
- TypeScript· Frontend
- Lua· Frontend
- C++· Backend
- Go· Backend
- Python· Backend
- Kubernetes· Infrastructure
- AWS· Infrastructure
- Roblox private infrastructure· Infrastructure
- Kafka· Data
- Spark· Data
- Data lake· Data
- Salesforce· GTM
- Google Ad Manager· GTM
- Looker· GTM
What does Roblox use on the backend and infrastructure?
Public job postings, product disclosures, and technology partner signals point to backend and infrastructure layers including C++, Go, Python and Kubernetes, AWS, Roblox private infrastructure. In a company of this scale, the practical architecture is hybrid: legacy systems, cloud workloads, data platforms, security tooling, and vendor-managed enterprise applications coexist.
What does Roblox use on the frontend, data, or GTM tooling?
Detected public signals include frontend and data tools such as React, TypeScript, Lua, Kafka, Spark, Data lake and GTM or enterprise systems such as Salesforce, Google Ad Manager, Looker. These signals should be confirmed in discovery because business units may use different tools.
What Roblox's stack means if you sell to them
The best integration angle is to fit existing cloud, identity, data, analytics, workflow, content, advertising, subscription, or engineering systems rather than forcing a rip-and-replace motion.
A displacement pitch needs a clear cost, security, speed, AI, or consolidation case; an integration pitch should show clean APIs, procurement readiness, enterprise controls, and measurable adoption by the buyer's operating team.
As of June 2026.Sources:Roblox careersBuiltWith technology lookupRoblox FY2025 results
Roblox — frequently asked questions
