JioStar tech stack

JioStar builds mostly with Python, Java, SQL, Go. Its stack also includes AWS, GCP, Cassandra, DynamoDB. Python is named in 46 of the 104 job postings JioStar published in the last 12 months (44%). Counted by Alion from the job postings of JioStar, updated Sep 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 26, 2026
Technologies in use
207
Postings analysed
104
Open now
77
Modernity
82 /100

What programming languages does JioStar use?

Python is named in 44% of job postings at JioStar, followed by Java (24%), SQL (23%), Go (21%).

Python 46 44% required in 89% · 40 open now · since May 2026
Java 25 24% required in 88% · 22 open now · since May 2026
SQL 24 23% required in 83% · 17 open now · since Jun 2026
Go 22 21% required in 86% · 19 open now · since May 2026
JavaScript 14 13% required in 71% · 10 open now · since May 2026
C++ 6 6% required in 100% · 5 open now · since Jun 2026
Scala 5 5% required in 80% · 5 open now · since Jun 2026
Bash 4 4% required in 75% · 4 open now · since May 2026
Show all (16)
Swift3
TypeScript3
PowerShell3
Objective-C2
C2
Kotlin1
Ruby1
Elixir1

What frameworks and libraries does JioStar use?

PyTorch is named in 9% of job postings at JioStar, followed by Hadoop (8%), TensorFlow (7%), React.js (7%).

PyTorch 9 9% required in 100% · 8 open now · since Jun 2026
Hadoop 8 8% required in 100% · 6 open now · since Jun 2026
TensorFlow 7 7% required in 100% · 6 open now · since Jun 2026
React.js 7 7% required in 86% · 4 open now · since Jun 2026
Flink 5 5% required in 60% · 5 open now · since Jun 2026
Appium 3 3% required in 100% · 2 open now · since Jun 2026
CUDA 3 3% required in 100% · 3 open now · since Jun 2026
Next.js 3 3% required in 100% · 3 open now · since Jun 2026
Show all (44)
Pandas3
Room3
Scikit-learn3
Transformers3
XCUITest3
FFmpeg2
GStreamer2
Playwright2
Tailwind CSS2
Cohere SDK2
LangChain2
LlamaIndex2
Apache ECharts1
Combine1
Cypress1
D3.js1
Highcharts1
JAX1
Jest1
Jetpack Compose1
Keras1
PyTorch C++1
Ray1
Redux1
Rest-Assured1
Ruby on Rails1
SwiftUI1
TensorFlow C++1
UIKit1
Zustand1
hls.js1
styled-components1

And 4 more, each named in fewer postings.

What databases does JioStar use?

Cassandra is named in 9% of job postings at JioStar, followed by DynamoDB (9%), MySQL (9%), Redis (7%).

Cassandra 9 9% required in 78% · 8 open now · since May 2026
DynamoDB 9 9% required in 78% · 8 open now · since May 2026
MySQL 9 9% required in 78% · 8 open now · since May 2026
Redis 7 7% required in 86% · 6 open now · since May 2026
BigQuery 4 4% required in 75% · 4 open now · since Jun 2026
Google BigQuery 4 4% required in 75% · 4 open now · since Jun 2026
PostgreSQL 3 3% required in 67% · 3 open now · since Jun 2026
Snowflake 3 3% required in 67% · 2 open now · since Jun 2026
Show all (22)
Amazon Aurora2
Amazon Neptune2
Amazon Redshift2
ArangoDB2
Delta Lake2
Milvus2
Neo4j2
Pinecone2
Qdrant2
Weaviate2
Apache Hudi1
Apache Iceberg1
ElasticSearch1
Presto1

What cloud and platforms does JioStar use?

AWS is named in 38% of job postings at JioStar, followed by GCP (24%), Apache Kafka (16%), Spark (15%).

AWS 40 38% required in 93% · 36 open now · since May 2026
GCP 25 24% required in 88% · 22 open now · since May 2026
Apache Kafka 17 16% required in 76% · 14 open now · since Jun 2026
Spark 16 15% required in 88% · 14 open now · since Jun 2026
Azure 16 15% required in 81% · 14 open now · since May 2026
Kubernetes 12 12% required in 83% · 11 open now · since May 2026
Linux 6 6% required in 100% · 6 open now · since Jun 2026
Power BI 6 6% required in 83% · 2 open now · since Jun 2026
Show all (44)
Databricks5
MLFlow5
Tableau4
Airflow4
AppsFlyer SDK3
CUDA Toolkit3
Figma3
SIEM3
Windows3
GitHub3
API Gateway2
Akamai2
Amazon EKS2
Cloudflare2
Crowdstrike2
DLP2
Fastly2
Kubeflow2
Splunk2
Weights & Biases2
Amazon Kinesis2
Amazon S32
Datadog2
Grafana2
Hugging Face2
OpenAI2
Prefect2
Active Directory1
Amazon CloudWatch1
Android SDK1
Firebase1
LDAP1

And 4 more, each named in fewer postings.

What developer tools does JioStar use?

Rest API is named in 6% of job postings at JioStar, followed by Git (6%), Docker (5%), Microsoft Excel (5%).

Rest API 6 6% required in 83% · 6 open now · since Jun 2026
Git 6 6% required in 50% · 3 open now · since May 2026
Docker 5 5% required in 100% · 3 open now · since May 2026
Microsoft Excel 5 5% required in 100% · 3 open now · since Jun 2026
Terraform 5 5% required in 80% · 5 open now · since May 2026
Helm 3 3% required in 100% · 3 open now · since Jun 2026
CloudFormation 3 3% required in 67% · 3 open now · since May 2026
Prometheus 3 3% required in 67% · 3 open now · since Jun 2026
Show all (27)
Model Context Protocol2
Claude Code2
Cursor2
GraphQL2
Adobe Photoshop1
Adobe Premiere Pro1
Chrome DevTools1
Envoy1
Jenkins1
Lighthouse1
Rollup1
Vite1
WebSockets1
Webpack1
Wireshark1
Zabbix1
dbt1
pySpark1
Copilot1

What AI and ML technologies does JioStar use?

LLM is named in 5% of job postings at JioStar, followed by LoRA (2%), PEFT (2%), QLoRA (2%).

LLM 5 5% required in 80% · 5 open now · since Jun 2026
LoRA 2 2% required in 100% · 2 open now · since Jun 2026
PEFT 2 2% required in 100% · 2 open now · since Jun 2026
QLoRA 2 2% required in 100% · 2 open now · since Jun 2026
Claude 1 1% optional · since Aug 2026

Which engineering practices does JioStar ask for?

Machine Learning is named in 24% of job postings at JioStar, followed by CI/CD (24%), A/B Testing (16%), Multimodal AI (12%).

Machine Learning 25 24% required in 84% · 19 open now · since Jun 2026
CI/CD 25 24% required in 76% · 19 open now · since May 2026
A/B Testing 17 16% required in 100% · 13 open now · since Jun 2026
Multimodal AI 12 12% required in 100% · 7 open now · since Jun 2026
AI Agents 12 12% required in 92% · 8 open now · since Jun 2026
ETL/ELT 8 8% required in 63% · 7 open now · since Jun 2026
Prompt Engineering 7 7% required in 100% · 2 open now · since Jun 2026
Recommender Systems 7 7% required in 71% · 6 open now · since May 2026
Show all (49)
Fine-tuning6
Computer Vision5
Feature Store4
Incident Management4
LLM Guardrails4
Shift-Left4
Edge AI4
Diffusion Models3
Embeddings3
Knowledge Distillation3
Quantization3
Semantic Search3
DNS2
GitOps2
GraphRAG2
IAM2
Knowledge Graph2
NLP2
Platform Engineering2
RAG2
Reinforcement Learning2
Semantic Search2
State Management2
Transfer Learning2
BGP1
Blue-Green Deployment1
Canary Release1
DHCP1
Data Vault1
Dimensional Modeling1
Model Distillation1
NER1

And 9 more, each named in fewer postings.

What does each JioStar team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Backend

30 postings
AWS18
Java15
Python13
Go12
Apache Kafka8
GCP7

Leadership

18 postings
AWS5
Python5
Azure3
Cassandra3
DynamoDB3
GCP3

Data Science

14 postings
Python10
SQL9
Spark9
GCP8
AWS7
Hadoop5

Sales

5 postings
Microsoft Excel2
SQL2

Analytics

4 postings
Python3
SQL3
Databricks2

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How is the JioStar 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.

Rising
Incident Management0% → 6%
Power BI3% → 8%
AppsFlyer SDK0% → 5%
Swift0% → 5%
GitHub0% → 5%
Databricks3% → 6%
Microsoft Excel3% → 6%
Falling
Python63% → 33%
GCP40% → 14%
Java35% → 17%
Machine Learning35% → 17%
Spark25% → 9%
Azure25% → 9%
C++15% → 0%
Kubernetes20% → 6%

How modern is the JioStar stack?

Cutting-edge AI adopter 82/100

JioStar scores 82 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: 5; legacy ones: 0.

How common is the JioStar stack in its industry?

Share of the 647 companies in the same industries, whose stack Alion knows, that use each technology.

Python38%
AWS30%
GCP19%
Java15%
SQL35%
Go12%
Apache Kafka12%
Azure19%
Spark9%
JavaScript36%

What sets JioStar apart

Cassandra2%
Hadoop3%
Flink4%
MLFlow3%
Airflow4%
Appium3%
AppsFlyer SDK3%
CUDA2%
CUDA Toolkit2%
Pandas4%

Questions about the JioStar tech stack

What programming languages does JioStar use?

The languages named in JioStar job postings are Python (44%), Java (24%), SQL (23%), Go (21%), JavaScript (13%), as a share of the 104 postings of the last 12 months.

Does JioStar use PyTorch?

Yes. PyTorch is named in 9 of 104 job postings (9%) and required in 9 of them.

What cloud and platforms does JioStar use?

The cloud and platforms named in JioStar job postings are AWS (40), GCP (25), Apache Kafka (17) (postings in brackets).

What skills do you need for a Backend job at JioStar?

Backend postings at JioStar most often require AWS (18), Java (15), Python (13), Go (12), out of 30 postings in the last 12 months.

Is the JioStar tech stack changing?

No new technology has appeared in JioStar job postings in the last six months.

How modern is the JioStar tech stack?

JioStar scores 82 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: 5; legacy ones: 0.

How does Alion know the JioStar tech stack?

Alion reads every job posting JioStar publishes and tags the technologies each one names. The figures on this page count the 104 postings of the last 12 months and were updated on Sep 26, 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, "JioStar tech stack: 207 technologies from 104 job postings", as of Sep 26, 2026. https://alion.io/company/jio-star/technologies

Licence: CC BY-SA 4.0JSON