YAL tech stack

YAL builds mostly with Python, Java, Swift, Go. Its stack also includes Kubernetes, AWS, PostgreSQL, PyTorch. Python is named in 5 of the 8 job postings YAL published in the last 12 months (63%). Counted by Alion from the job postings of YAL, updated Sep 27, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 27, 2026
Technologies in use
146
Postings analysed
8
Open now
3
Modernity
81 /100

What programming languages does YAL use?

Python is named in 63% of job postings at YAL, followed by Java (25%), Swift (25%), Go (25%).

Python 5 63% required in 80% · 1 open now · since Jun 2026
Java 2 25% required in 100% · since Jun 2026
Swift 2 25% required in 100% · 2 open now · since Aug 2026
Go 2 25% required in 50% · 1 open now · since Jun 2026
JavaScript 1 13% required in 100% · since Jun 2026
Kotlin 1 13% required in 100% · since Aug 2026
Node JS 1 13% required in 100% · since Jun 2026
SQL 1 13% required in 100% · since Jul 2026
Show all (9)
C++1

What frameworks and libraries does YAL use?

PyTorch is named in 38% of job postings at YAL, followed by JAX (25%), SwiftUI (25%), TensorFlow (25%).

PyTorch 3 38% required in 67% · 1 open now · since Jun 2026
JAX 2 25% required in 100% · since Jun 2026
SwiftUI 2 25% required in 100% · 2 open now · since Aug 2026
TensorFlow 2 25% required in 100% · since Jun 2026
Transformers 2 25% required in 100% · since Jun 2026
Combine 1 13% required in 100% · 1 open now · since Aug 2026
Dagger 1 13% required in 100% · since Aug 2026
DataStore 1 13% required in 100% · since Aug 2026
Show all (34)
Espresso1
Flink1
Hilt1
JUnit1
Jetpack Compose1
Koin1
MockK1
Room1
Triton1
UIKit1
ViewModel1
WorkManager1
XCTest1
XCUITest1
AVFoundation1
AVKit1
CameraX1
Core Animation1
Exoplayer1
FAISS1
LangChain1
LlamaIndex1
Media31
OpenTelemetry1
PyTorch C++1
Ray1

What databases does YAL use?

PostgreSQL is named in 38% of job postings at YAL, followed by Redis (25%), ClickHouse (13%), Core Data (13%).

PostgreSQL 3 38% required in 67% · 1 open now · since Jun 2026
Redis 2 25% optional · 1 open now · since Jun 2026
ClickHouse 1 13% required in 100% · 1 open now · since Sep 2026
Core Data 1 13% required in 100% · 1 open now · since Aug 2026
ElasticSearch 1 13% optional · since Aug 2026
Milvus 1 13% optional · since Aug 2026
Neo4j 1 13% optional · since Jun 2026
OpenSearch 1 13% optional · since Aug 2026
Show all (10)
Pinecone1
Weaviate1

What cloud and platforms does YAL use?

Kubernetes is named in 50% of job postings at YAL, followed by AWS (38%), Azure (38%), GCP (38%).

Kubernetes 4 50% required in 75% · 1 open now · since Jun 2026
AWS 3 38% required in 100% · since Jun 2026
Azure 3 38% required in 100% · since Jun 2026
GCP 3 38% required in 100% · since Jun 2026
Apache Kafka 2 25% required in 100% · 1 open now · since Jul 2026
Figma 2 25% required in 100% · 1 open now · since Aug 2026
Firebase 2 25% required in 100% · 1 open now · since Aug 2026
GitHub 2 25% required in 100% · 1 open now · since Jun 2026
Show all (23)
GitHub Actions2
Grafana2
Hugging Face2
Android SDK1
Datadog1
GitLab1
GitLab CI1
Linux1
Spark1
Twilio1
iOS SDK1
vLLM1
Kubeflow1
MLFlow1
Weights & Biases1

What developer tools does YAL use?

Docker is named in 50% of job postings at YAL, followed by WebSockets (38%), Git (25%), Rest API (25%).

Docker 4 50% required in 75% · 1 open now · since Jun 2026
WebSockets 3 38% required in 100% · 2 open now · since Aug 2026
Git 2 25% required in 100% · 1 open now · since Aug 2026
Rest API 2 25% required in 100% · 1 open now · since Aug 2026
WebRTC 2 25% required in 100% · 2 open now · since Aug 2026
Prometheus 2 25% required in 50% · 1 open now · since Jun 2026
Bitrise 1 13% required in 100% · 1 open now · since Aug 2026
CocoaPods 1 13% required in 100% · 1 open now · since Aug 2026
Show all (18)
Gradle1
Helm1
Jenkins1
Pulumi1
Swift Testing1
TensorRT1
Terraform1
TestFlight1
dbt1
gRPC1

What AI and ML technologies does YAL use?

Core ML is named in 13% of job postings at YAL, followed by LLM (13%), PEFT (13%), Gemma (13%).

Core ML 1 13% required in 100% · 1 open now · since Aug 2026
LLM 1 13% required in 100% · 1 open now · since Sep 2026
PEFT 1 13% required in 100% · since Jun 2026
Gemma 1 13% optional · since Aug 2026
Llama 1 13% optional · since Aug 2026
Qwen 1 13% optional · since Aug 2026

Which engineering practices does YAL ask for?

CI/CD is named in 63% of job postings at YAL, followed by AI Agents (38%), Multimodal AI (38%), Machine Learning (38%).

CI/CD 5 63% required in 100% · 2 open now · since Jun 2026
AI Agents 3 38% required in 100% · 1 open now · since Jun 2026
Multimodal AI 3 38% required in 100% · 1 open now · since Jun 2026
Machine Learning 3 38% required in 67% · since Jun 2026
Clean Architecture 2 25% required in 100% · 1 open now · since Aug 2026
Dependency Injection 2 25% required in 100% · 1 open now · since Aug 2026
MVVM 2 25% required in 100% · 1 open now · since Aug 2026
NLP 2 25% required in 100% · since Jun 2026
Show all (43)
Offline-First2
RAG2
Function Calling2
Human-in-the-Loop2
Speech Recognition2
Text-to-Speech2
A/B Testing1
Agentic Workflows1
DPO1
ETL/ELT1
Embeddings1
Fine-tuning1
GRPO1
Hallucination1
IAM1
KV Cache1
Knowledge Graph1
LLM Guardrails1
MVI1
Material Design1
Mixture of Experts1
Prompt Engineering1
Quantization1
RLHF1
Recommender Systems1
Reinforcement Learning1
Self-Supervised Learning1
Semantic Search1
Semantic Search1
Synthetic Data1
Tool Use1
VIPER1

And 3 more, each named in fewer postings.

What other technologies does YAL use?

Kotlin Coroutines is named in 13% of job postings at YAL, followed by StateFlow (13%), Swift Concurrency (13%).

Kotlin Coroutines 1 13% required in 100% · since Aug 2026
StateFlow 1 13% required in 100% · since Aug 2026
Swift Concurrency 1 13% required in 100% · 1 open now · since Aug 2026

How does your stack fit YAL?

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How modern is the YAL stack?

Cutting-edge AI adopter 81/100

YAL scores 81 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 YAL stack in its industry?

Share of the 957 companies in the same industries, whose stack Alion knows, that use each technology.

Python68%
Kubernetes41%
AWS50%
Azure34%
GCP39%
PostgreSQL34%
PyTorch17%
Apache Kafka14%
Figma23%
Firebase2%

Questions about the YAL tech stack

What programming languages does YAL use?

The languages named in YAL job postings are Python (63%), Java (25%), Swift (25%), Go (25%), JavaScript (13%), as a share of the 8 postings of the last 12 months.

Does YAL use PyTorch?

Yes. PyTorch is named in 3 of 8 job postings (38%) and required in 2 of them.

What cloud and platforms does YAL use?

The cloud and platforms named in YAL job postings are Kubernetes (4), AWS (3), Azure (3) (postings in brackets).

Is the YAL tech stack changing?

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

How modern is the YAL tech stack?

YAL scores 81 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 YAL tech stack?

Alion reads every job posting YAL publishes and tags the technologies each one names. The figures on this page count the 8 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, "YAL tech stack: 146 technologies from 8 job postings", as of Sep 27, 2026. https://alion.io/company/yal/technologies

Licence: CC BY-SA 4.0JSON