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 97 of the 251 job postings Roblox Corporation published in the last 12 months (39%). Counted by Alion from the job postings of Roblox Corporation, updated Sep 27, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 27, 2026
Technologies in use
203
Postings analysed
251
Open now
195
Modernity
78 /100
New in 6 months
8

What programming languages does Roblox Corporation use?

C++ is named in 39% of job postings at Roblox Corporation, followed by Python (26%), Go (20%), C# (17%).

C++ 97 39% required in 94% · 73 open now · since Aug 2025
Python 66 26% required in 88% · 52 open now · since Oct 2025
Go 51 20% required in 92% · 43 open now · since Dec 2025
C# 43 17% required in 86% · 33 open now · since Dec 2025
JavaScript 34 14% required in 44% · 28 open now · since Nov 2025
SQL 33 13% required in 97% · 25 open now · since Nov 2025
Lua 32 13% required in 53% · 22 open now · since Oct 2025
Rust 28 11% required in 100% · 25 open now · since Dec 2025
Show all (20)
Java27
TypeScript20
Luau14
Scala5
Swift4
Bash3
Ruby3
Node JS3
Kotlin2
Objective-C1
SPSS1
C1

What frameworks and libraries does Roblox Corporation use?

React.js is named in 9% of job postings at Roblox Corporation, followed by Flink (4%), Unity (2%), Havok Physics (2%).

React.js 22 9% required in 73% · 16 open now · since Nov 2025
Flink 9 4% required in 100% · 7 open now · since Dec 2025
Unity 5 2% required in 60% · 2 open now · since May 2026
Havok Physics 4 2% required in 100% · since Jun 2026
NVIDIA PhysX 4 2% required in 100% · since Jun 2026
Bootstrap 4 2% required in 75% · 4 open now · since Jun 2026
Redux 4 2% required in 50% · 2 open now · since Dec 2025
CUDA 3 1% required in 100% · 3 open now · since Oct 2025
Show all (30)
Dagster3
React Native3
Unreal Engine3
Angular2
Hadoop2
Metal2
OpenGL2
SwiftUI2
PyTorch2
PyTorch C++2
TensorFlow2
TensorFlow C++2
Appium2
Selenium2
Commander.js1
FSDP1
Ray1
SGLang1
Triton1
UIKit1
jemalloc1
Snorkel1

What databases does Roblox Corporation use?

PostgreSQL is named in 2% of job postings at Roblox Corporation, followed by MySQL (2%), Amazon Aurora (1%), Google Cloud Spanner (1%).

PostgreSQL 5 2% required in 100% · 4 open now · since Jun 2026
MySQL 4 2% required in 100% · 3 open now · since Jun 2026
Amazon Aurora 3 1% required in 100% · 3 open now · since Jul 2026
Google Cloud Spanner 3 1% required in 100% · 3 open now · since Jul 2026
RocksDB 3 1% required in 100% · 3 open now · since Jul 2026
Trino 3 1% required in 100% · 2 open now · since Jun 2026
Cassandra 3 1% required in 67% · 3 open now · since Jun 2026
Redis 2 1% required in 100% · 2 open now · since Apr 2026
Show all (11)
DynamoDB2
Google BigQuery1
Memcached1

What cloud and platforms does Roblox Corporation use?

Kubernetes is named in 14% of job postings at Roblox Corporation, followed by AWS (8%), Windows (6%), GCP (5%).

Kubernetes 35 14% required in 86% · 30 open now · since Mar 2026
AWS 20 8% required in 70% · 14 open now · since Mar 2026
Windows 16 6% required in 88% · 13 open now · since Nov 2025
GCP 13 5% required in 85% · 10 open now · since Mar 2026
Azure 10 4% required in 90% · 7 open now · since Mar 2026
Linux 10 4% required in 90% · 10 open now · since Dec 2025
Spark 10 4% required in 70% · 6 open now · since Nov 2025
Apache Kafka 9 4% required in 100% · 8 open now · since Feb 2026
Show all (37)
Figma5
GitHub5
Grafana4
Okta4
.NET3
Amazon S33
CUDA Toolkit3
GitHub Actions3
SIEM3
Tableau3
Amazon EKS2
DirectX2
Istio2
Kibana2
Kubeflow2
Linkerd2
Amazon ECS1
Azure AKS1
Crowdstrike1
Datadog1
Google GKE1
MLFlow1
MicroStrategy1
Microsoft Entra ID1
Postman1
Superset1
vLLM1
Label Studio1
Scale AI1

What developer tools does Roblox Corporation use?

Nomad is named in 3% of job postings at Roblox Corporation, followed by Terraform (3%), gRPC (2%), Docker (2%).

Nomad 7 3% required in 100% · 7 open now · since Mar 2026
Terraform 7 3% required in 57% · 6 open now · since Jun 2026
gRPC 6 2% required in 83% · 4 open now · since May 2026
Docker 6 2% required in 50% · 5 open now · since Jun 2026
Consul 5 2% required in 100% · 5 open now · since Mar 2026
Envoy 5 2% required in 100% · 5 open now · since Mar 2026
Prometheus 4 2% required in 100% · 4 open now · since Dec 2025
Rest API 4 2% required in 75% · 3 open now · since May 2026
Show all (31)
Cursor3
Model Context Protocol3
etcd3
pySpark3
Claude Code3
Alertmanager2
InfiniBand2
JFrog Artifactory2
NVLink2
OpenAI Codex2
Vault2
Blender1
Chef1
Git1
GraphQL1
HAProxy1
Helm1
Nginx1
TensorRT1
WebSockets1
osquery1
pre-commit1
WebRTC1

What AI and ML technologies does Roblox Corporation use?

LLM is named in 8% of job postings at Roblox Corporation, followed by Claude (1%), ChatGPT (<1%), Gemini (<1%).

LLM 19 8% required in 95% · 16 open now · since Oct 2025
Claude 3 1% required in 100% · 1 open now · since Jul 2026
ChatGPT 1 <1% required in 100% · since Aug 2026
Gemini 1 <1% required in 100% · 1 open now · since Aug 2026
LoRA 1 <1% required in 100% · 1 open now · since Jul 2026
PEFT 1 <1% optional · 1 open now · since Jul 2026

Which engineering practices does Roblox Corporation ask for?

Machine Learning is named in 27% of job postings at Roblox Corporation, followed by AI Agents (18%), CI/CD (9%), A/B Testing (9%).

Machine Learning 67 27% required in 94% · 50 open now · since Oct 2025
AI Agents 46 18% required in 100% · 37 open now · since Oct 2025
CI/CD 23 9% required in 91% · 20 open now · since Mar 2026
A/B Testing 22 9% required in 100% · 17 open now · since Nov 2025
Multimodal AI 13 5% required in 92% · 10 open now · since Oct 2025
Agentic Workflows 9 4% required in 89% · 7 open now · since Apr 2026
Recommender Systems 8 3% required in 100% · 6 open now · since Oct 2025
IAM 7 3% required in 86% · 5 open now · since May 2026
Show all (66)
ETL/ELT6
Incident Management6
Quantization6
PKI6
State Management6
Platform Engineering5
Service Mesh5
Human-in-the-Loop5
Computer Vision4
Feature Store4
Fine-tuning4
GitOps4
Reinforcement Learning4
DHCP3
DNS3
Edge AI3
Function Calling3
Knowledge Distillation3
LLM Guardrails3
Model Distillation3
Post-training3
Self-Healing3
Speculative Decoding3
Synthetic Data3
Tool Use3
BGP2
HPC2
Imitation Learning2
MPLS2
MVP2
Modularization2
NLP2

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% required in 100% · 1 open now · since Apr 2026
Swift Concurrency 1 <1% required in 100% · 1 open now · since Aug 2026

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

107 postings
C++67
Go33
C#27
Python26
Rust23
Java18

AI/ML

22 postings
Kubernetes4
AWS3
C++3
GCP3
LLM3
Python3

Leadership

22 postings
LLM4
Go3
Luau2

Security

16 postings
Python11
Go9
C#6
C++4
Java4
Rust4

Data Science

15 postings
SQL10
Python7
Spark4
AWS3
Azure3
Dagster3

Product

14 postings
AWS3
Kubernetes3
Azure2
GCP2
Luau2
Python2

See the open roles

How does your stack fit Roblox Corporation?

Sign in to compare your skills with this stack and see which open roles fit you.
Sign In

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 220 postings.

TechnologyPostings with payMedianvs company median
C++89$295k0%
Python58$295k0%
Go46$295k0%
C#38$282k−4%
Kubernetes35$295k0%
JavaScript30$294k0%
Rust28$295k0%
Lua28$294k0%
SQL24$243k−18%
Java23$295k0%

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.

First appeared
AppiumSep 2026
SeleniumSep 2026
OpenAI CodexSep 2026
AngularAug 2026
SwiftUIAug 2026
RubyAug 2026
ClaudeJul 2026
Edge AIJul 2026
Rising
TypeScript3% → 9%
Lua8% → 13%
Spark2% → 5%
Okta0% → 3%
Falling
Kubernetes24% → 13%
C#25% → 15%
Java16% → 9%
AWS13% → 7%
PKI6% → 1%
gRPC6% → 1%
etcd5% → 0%
GCP8% → 4%

How modern is the Roblox Corporation stack?

Cutting-edge AI adopter 78/100

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 224 companies in the same industries, whose stack Alion knows, that use each technology.

C++29%
Python56%
Go20%
C#35%
Kubernetes32%
JavaScript39%
SQL48%
Lua5%
Rust7%
Java25%

What sets Roblox Corporation apart

Luau0%
Flink4%
Bootstrap2%
Havok Physics1%
NVIDIA PhysX0%
Okta4%
Redux2%
Amazon Aurora3%
CUDA4%
CUDA Toolkit4%

Questions about the Roblox Corporation tech stack

What programming languages does Roblox Corporation use?

The languages named in Roblox Corporation job postings are C++ (39%), Python (26%), Go (20%), C# (17%), JavaScript (14%), as a share of the 251 postings of the last 12 months.

Does Roblox Corporation use React.js?

Yes. React.js is named in 22 of 251 job postings (9%) and required in 16 of them.

What cloud and platforms does Roblox Corporation use?

The cloud and platforms named in Roblox Corporation job postings are Kubernetes (35), AWS (20), Windows (16) (postings in brackets).

What skills do you need for a Backend job at Roblox Corporation?

Backend postings at Roblox Corporation most often require C++ (67), Go (33), C# (27), Python (26), out of 107 postings in the last 12 months.

Is the Roblox Corporation tech stack changing?

Yes. Appium, Selenium, OpenAI Codex, Angular 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 251 postings of the last 12 months and were updated on Sep 27, 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: 203 technologies from 251 job postings", as of Sep 27, 2026. https://alion.io/company/roblox/technologies

Licence: CC BY-SA 4.0JSON