Yubi tech stack

Yubi builds mostly with Python, Java, SQL, JavaScript. Its stack also includes AWS, GCP, Hibernate, AutoGen. AWS is named in 36 of the 63 job postings Yubi published in the last 12 months (57%). Counted by Alion from the job postings of Yubi, updated Oct 23, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 23, 2026
Technologies in use
152
Postings analysed
63
Open now
62
Modernity
84 /100

What programming languages does Yubi use?

Python is named in 44% of job postings at Yubi, followed by Java (30%), SQL (17%), JavaScript (17%).

Python 28 44% required in 86% · 28 open now · since Oct 2026
Java 19 30% required in 84% · 19 open now · since Oct 2026
SQL 11 17% required in 55% · 11 open now · since Oct 2026
JavaScript 11 17% required in 36% · 11 open now · since Oct 2026
Node JS 6 10% required in 100% · 6 open now · since Oct 2026
Ruby 3 5% required in 100% · 3 open now · since Oct 2026
Bash 1 2% required in 100% · 1 open now · since Oct 2026
C# 1 2% required in 100% · 1 open now · since Oct 2026
Show all (10)
C++1
TypeScript1

What frameworks and libraries does Yubi use?

Hibernate is named in 13% of job postings at Yubi, followed by AutoGen (11%), LangGraph (11%), TensorFlow (11%).

Hibernate 8 13% required in 100% · 8 open now · since Oct 2026
AutoGen 7 11% required in 100% · 7 open now · since Oct 2026
LangGraph 7 11% required in 100% · 7 open now · since Oct 2026
TensorFlow 7 11% required in 100% · 7 open now · since Oct 2026
LangChain 7 11% required in 86% · 7 open now · since Oct 2026
FastAPI 6 10% required in 100% · 6 open now · since Oct 2026
React.js 6 10% required in 50% · 6 open now · since Oct 2026
Django 5 8% required in 100% · 5 open now · since Oct 2026
Show all (30)
Spring Boot5
PyTorch4
Scikit-learn4
Transformers4
EasyOCR3
FAISS3
Keras3
LlamaIndex3
Selenium3
Appium2
CrewAI2
LIME2
React Native2
SHAP2
JUnit1
OpenCV1
Rest-Assured1
SciPy1
Spring Cloud1
Streamlit1
TestNG1
pgvector1

What databases does Yubi use?

Pinecone is named in 6% of job postings at Yubi, followed by Weaviate (6%), PostgreSQL (5%), MySQL (5%).

Pinecone 4 6% required in 100% · 4 open now · since Oct 2026
Weaviate 4 6% required in 100% · 4 open now · since Oct 2026
PostgreSQL 3 5% required in 100% · 3 open now · since Oct 2026
MySQL 3 5% required in 67% · 3 open now · since Oct 2026
Redis 3 5% required in 67% · 3 open now · since Oct 2026
Cassandra 1 2% required in 100% · 1 open now · since Oct 2026
SQLite 1 2% required in 100% · 1 open now · since Oct 2026

What cloud and platforms does Yubi use?

AWS is named in 57% of job postings at Yubi, followed by GCP (32%), Kubernetes (32%), Apache Kafka (19%).

AWS 36 57% required in 86% · 36 open now · since Oct 2026
GCP 20 32% required in 85% · 20 open now · since Oct 2026
Kubernetes 20 32% required in 80% · 20 open now · since Oct 2026
Apache Kafka 12 19% required in 92% · 12 open now · since Oct 2026
Azure 10 16% required in 100% · 10 open now · since Oct 2026
Grafana 8 13% required in 100% · 8 open now · since Oct 2026
Amazon S3 5 8% required in 100% · 5 open now · since Oct 2026
Hugging Face 4 6% required in 100% · 4 open now · since Oct 2026
Show all (44)
Spark4
Amazon CloudWatch3
GitHub3
Tableau3
AWS Lambda2
Airflow2
Amazon EC22
Amazon EKS2
Amazon SageMaker2
Linux2
Power BI2
SIEM2
VMWare2
Windows Server2
Amazon ECS1
Anthropic1
AppsFlyer SDK1
Bitbucket1
DLP1
Datadog1
Deepgram1
ElevenLabs1
GitHub Actions1
GitLab1
GitLab CI1
K3s1
Kubeflow1
LangSmith1
MLFlow1
NATS1
OpenAI1
Postman1

And 4 more, each named in fewer postings.

What developer tools does Yubi use?

Docker is named in 24% of job postings at Yubi, followed by Prometheus (13%), Microsoft Excel (13%), pySpark (6%).

Docker 15 24% required in 87% · 15 open now · since Oct 2026
Prometheus 8 13% required in 100% · 8 open now · since Oct 2026
Microsoft Excel 8 13% required in 38% · 8 open now · since Oct 2026
pySpark 4 6% required in 100% · 4 open now · since Oct 2026
Ansible 2 3% required in 100% · 2 open now · since Oct 2026
Git 2 3% required in 100% · 2 open now · since Oct 2026
Hyper-V 2 3% required in 100% · 2 open now · since Oct 2026
Jenkins 2 3% required in 100% · 2 open now · since Oct 2026
Show all (20)
Nessus2
Webpack2
GraphQL2
Adobe Photoshop1
CloudFormation1
KEDA1
ONNX1
Rest API1
TensorRT1
Terraform1
WebRTC1
JMeter1

What AI and ML technologies does Yubi use?

LLM is named in 16% of job postings at Yubi, followed by Claude (6%), Falcon (5%), Mistral (5%).

LLM 10 16% required in 90% · 10 open now · since Oct 2026
Claude 4 6% required in 75% · 4 open now · since Oct 2026
Falcon 3 5% required in 100% · 3 open now · since Oct 2026
Mistral 3 5% required in 100% · 3 open now · since Oct 2026
YOLO 3 5% required in 100% · 3 open now · since Oct 2026
Gemini 1 2% required in 100% · 1 open now · since Oct 2026
ChatGPT 1 2% optional · 1 open now · since Oct 2026

Which engineering practices does Yubi ask for?

CI/CD is named in 30% of job postings at Yubi, followed by Machine Learning (25%), NLP (13%), RAG (13%).

CI/CD 19 30% required in 89% · 19 open now · since Oct 2026
Machine Learning 16 25% required in 81% · 15 open now · since Oct 2026
NLP 8 13% required in 88% · 8 open now · since Oct 2026
RAG 8 13% required in 88% · 8 open now · since Oct 2026
AI Agents 7 11% required in 100% · 7 open now · since Oct 2026
Fine-tuning 7 11% required in 86% · 7 open now · since Oct 2026
Function Calling 6 10% required in 100% · 6 open now · since Oct 2026
Multi-Agent Systems 6 10% required in 100% · 6 open now · since Oct 2026
Show all (34)
Prompt Engineering6
A/B Testing4
Computer Vision4
LLM Guardrails4
OCR4
Speech Recognition4
Multimodal AI4
Hallucination3
NER3
Text-to-Speech3
DHCP2
DNS2
Dimensional Modeling2
PKI2
Platform Engineering2
Knowledge Graph2
Blue-Green Deployment1
GitOps1
Human-in-the-Loop1
Hybrid Search1
Quantization1
Semantic Search1
Structured Outputs1
Voice Agents1
Wi-Fi1
LLMOps1

What does each Yubi team work with?

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

Backend

12 postings
AWS8
Java8
Kubernetes7
Apache Kafka6
GCP5
Grafana5

Data Science

12 postings
AWS11
Python10
GCP7
TensorFlow7
Docker6
Azure4

Industrial Engineering

5 postings
AWS5
Java5
Kubernetes4
Apache Kafka3
GCP3
Grafana3

QA

4 postings
Appium2
Jenkins2
Python2
Selenium2

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How modern is the Yubi stack?

Cutting-edge AI adopter 84/100

Yubi scores 84 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: 7; legacy ones: 0.

Questions about the Yubi tech stack

What programming languages does Yubi use?

The languages named in Yubi job postings are Python (44%), Java (30%), SQL (17%), JavaScript (17%), Node JS (10%), as a share of the 63 postings of the last 12 months.

Does Yubi use Hibernate?

Yes. Hibernate is named in 8 of 63 job postings (13%) and required in 8 of them.

What cloud and platforms does Yubi use?

The cloud and platforms named in Yubi job postings are AWS (36), GCP (20), Kubernetes (20) (postings in brackets).

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

Backend postings at Yubi most often require AWS (8), Java (8), Kubernetes (7), Apache Kafka (6), out of 12 postings in the last 12 months.

Is the Yubi tech stack changing?

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

How modern is the Yubi tech stack?

Yubi scores 84 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: 7; legacy ones: 0.

How does Alion know the Yubi tech stack?

Alion reads every job posting Yubi publishes and tags the technologies each one names. The figures on this page count the 63 postings of the last 12 months and were updated on Oct 23, 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, "Yubi tech stack: 152 technologies from 63 job postings", as of Oct 23, 2026. https://alion.io/company/yubi/technologies

Licence: CC BY-SA 4.0JSON