Roblox Corporation tech stack
Roblox Corporation builds mostly with C++, Python, Go, C#. Its stack also includes Kubernetes, React.js, AWS, Flink. C++ is named in 124 of the 336 job postings Roblox Corporation published in the last 12 months (37%). Counted by Alion from the job postings of Roblox Corporation, updated Nov 11, 2026.
What programming languages does Roblox Corporation use?
C++ is named in 37% of job postings at Roblox Corporation, followed by Python (31%), Go (19%), C# (19%).
C++ 
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What frameworks and libraries does Roblox Corporation use?
React.js is named in 9% of job postings at Roblox Corporation, followed by Flink (5%), Unity (2%), Bootstrap (2%).
React.js
31 9%
Flink
16 5%
Unity
7 2%
Bootstrap
6 2%
PyTorch
6 2%
Dagster
5 1%
Havok Physics
4 1%
NVIDIA PhysX
4 1%
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What databases does Roblox Corporation use?
PostgreSQL is named in 1% of job postings at Roblox Corporation, followed by Trino (1%), Redis (1%), MySQL (1%).
PostgreSQL
5 1%
Trino
5 1%
Redis
5 1%
MySQL
4 1%
Amazon Aurora
3 1%
Google Cloud Spanner
3 1%
RocksDB
3 1%
Cassandra
3 1%
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What cloud and platforms does Roblox Corporation use?
Kubernetes is named in 14% of job postings at Roblox Corporation, followed by AWS (7%), Spark (6%), Windows (5%).
Kubernetes
46 14%
AWS
24 7%
Spark
20 6%
GCP
14 4%
Apache Kafka
13 4%
Azure
11 3%
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What developer tools does Roblox Corporation use?
gRPC is named in 3% of job postings at Roblox Corporation, followed by Terraform (3%), Nomad (3%), Docker (2%).
gRPC
11 3%
Terraform
11 3%
Nomad
10 3%
Docker
8 2%
Envoy
7 2%
Consul
7 2%
Rest API
7 2%
Prometheus
6 2%
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What AI and ML technologies does Roblox Corporation use?
LLM is named in 7% of job postings at Roblox Corporation, followed by Claude (1%), ChatGPT (<1%), Gemini (<1%).
Which engineering practices does Roblox Corporation ask for?
Machine Learning is named in 26% of job postings at Roblox Corporation, followed by AI Agents (16%), CI/CD (10%), A/B Testing (9%).
AI Agents
54 16%
CI/CD
33 10%
Multimodal AI
13 4%
SLI/SLO/SLA
10 3%
Incident Management
8 2%
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And 26 more, each named in fewer postings.
What other technologies does Roblox Corporation use?
Abstract is named in <1% of job postings at Roblox Corporation, followed by Swift Concurrency (<1%).
Abstract
1 <1%
Swift Concurrency
1 <1%
What does each Roblox Corporation team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
156 postingsAI/ML
29 postingsLeadership
22 postingsProduct
20 postingsData Science
20 postingsSecurity
19 postingsHow does your stack fit Roblox Corporation?
How much does Roblox Corporation pay by technology?
Median stated pay of the postings that name each technology, against the median of all Roblox Corporation postings with stated pay: $295k across 302 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| C++ | 116 | $295k | 0% |
| Python | 94 | $273k | −7% |
| Go | 60 | $295k | 0% |
| C# | 59 | $269k | −9% |
| Kubernetes | 46 | $295k | 0% |
| JavaScript | 44 | $267k | −10% |
| Java | 38 | $295k | 0% |
| SQL | 38 | $243k | −18% |
| Lua | 36 | $286k | −3% |
| Rust | 36 | $269k | −9% |
How is the Roblox Corporation stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the Roblox Corporation stack?
Roblox Corporation scores 78 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 6; legacy ones: 0.
How common is the Roblox Corporation stack in its industry?
Share of the 847 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Roblox Corporation apart
Companies with a stack like Roblox Corporation
Questions about the Roblox Corporation tech stack
What programming languages does Roblox Corporation use?
The languages named in Roblox Corporation job postings are C++ (37%), Python (31%), Go (19%), C# (19%), SQL (14%), as a share of the 336 postings of the last 12 months.
Does Roblox Corporation use React.js?
Yes. React.js is named in 31 of 336 job postings (9%) and required in 24 of them.
What cloud and platforms does Roblox Corporation use?
The cloud and platforms named in Roblox Corporation job postings are Kubernetes (46), AWS (24), Spark (20) (postings in brackets).
What skills do you need for a Backend job at Roblox Corporation?
Backend postings at Roblox Corporation most often require C++ (93), Python (43), Go (41), C# (39), out of 156 postings in the last 12 months.
Is the Roblox Corporation tech stack changing?
Yes. Red Teaming, Adobe Photoshop, ClickHouse, Karpenter first appeared in Roblox Corporation job postings in the last six months.
How modern is the Roblox Corporation tech stack?
Roblox Corporation scores 78 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 6; legacy ones: 0.
How does Alion know the Roblox Corporation tech stack?
Alion reads every job posting Roblox Corporation publishes and tags the technologies each one names. The figures on this page count the 336 postings of the last 12 months and were updated on Nov 11, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "Roblox Corporation tech stack: 219 technologies from 336 job postings", as of Nov 11, 2026. https://alion.io/company/roblox/technologies