Virallens tech stack

Virallens builds mostly with JavaScript, Python, TypeScript, SQL. Its stack also includes AWS, Azure, Pinecone, PostgreSQL. JavaScript is named in 3 of the 6 job postings Virallens published in the last 12 months (50%). Counted by Alion from the job postings of Virallens, updated Sep 30, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 30, 2026
Technologies in use
82
Postings analysed
6
Open now
6
Modernity
87 /100

What programming languages does Virallens use?

JavaScript is named in 50% of job postings at Virallens, followed by Python (33%), TypeScript (33%), SQL (33%).

JavaScript 3 50% required in 33% · 3 open now · since Jul 2026
Python 2 33% required in 100% · 2 open now · since Jul 2026
TypeScript 2 33% required in 100% · 2 open now · since Aug 2026
SQL 2 33% required in 50% · 2 open now · since Aug 2026
Go 1 17% required in 100% · 1 open now · since Sep 2026
Node JS 1 17% required in 100% · 1 open now · since Aug 2026

What frameworks and libraries does Virallens use?

Next.js is named in 33% of job postings at Virallens, followed by Playwright (33%), React.js (33%), Cohere SDK (17%).

Next.js 2 33% required in 50% · 2 open now · since Jul 2026
Playwright 2 33% required in 50% · 2 open now · since Aug 2026
React.js 2 33% required in 50% · 2 open now · since Jul 2026
Cohere SDK 1 17% required in 100% · 1 open now · since Jul 2026
Cypress 1 17% required in 100% · 1 open now · since Aug 2026
FAISS 1 17% required in 100% · 1 open now · since Jul 2026
LangChain 1 17% required in 100% · 1 open now · since Jul 2026
LlamaIndex 1 17% required in 100% · 1 open now · since Jul 2026
Show all (18)
PyTorch1
Rest-Assured1
Selenium1
Sentence-Transformers1
Tailwind CSS1
TensorFlow1
Transformers1
pgvector1
Jest1
Vitest1

What databases does Virallens use?

Pinecone is named in 33% of job postings at Virallens, followed by PostgreSQL (33%), Milvus (17%), Neo4j (17%).

Pinecone 2 33% required in 50% · 2 open now · since Jul 2026
PostgreSQL 2 33% required in 50% · 2 open now · since Jul 2026
Milvus 1 17% required in 100% · 1 open now · since Jul 2026
Neo4j 1 17% required in 100% · 1 open now · since Jul 2026
Weaviate 1 17% required in 100% · 1 open now · since Jul 2026

What cloud and platforms does Virallens use?

AWS is named in 50% of job postings at Virallens, followed by Azure (33%), GCP (33%), Kubernetes (33%).

AWS 3 50% required in 33% · 3 open now · since Jul 2026
Azure 2 33% required in 50% · 2 open now · since Jul 2026
GCP 2 33% required in 50% · 2 open now · since Jul 2026
Kubernetes 2 33% required in 50% · 2 open now · since Jul 2026
Hugging Face 1 17% required in 100% · 1 open now · since Jul 2026
OpenAI 1 17% required in 100% · 1 open now · since Jul 2026
Postman 1 17% required in 100% · 1 open now · since Aug 2026
Supabase 1 17% required in 100% · 1 open now · since Aug 2026
Show all (9)
Vercel1

What developer tools does Virallens use?

Rest API is named in 33% of job postings at Virallens, followed by Docker (33%), Git (33%), GraphQL (17%).

Rest API 2 33% required in 100% · 2 open now · since Aug 2026
Docker 2 33% required in 50% · 2 open now · since Jul 2026
Git 2 33% optional · 2 open now · since Aug 2026
GraphQL 1 17% required in 100% · 1 open now · since Aug 2026
Swagger 1 17% required in 100% · 1 open now · since Aug 2026
WebSockets 1 17% required in 100% · 1 open now · since Aug 2026
Claude Code 1 17% optional · 1 open now · since Aug 2026
Cursor 1 17% optional · 1 open now · since Aug 2026
Show all (11)
JMeter1
Locust1
k61

What AI and ML technologies does Virallens use?

LLM is named in 50% of job postings at Virallens, followed by Claude (17%), GPT-4 (17%), Llama (17%).

LLM 3 50% required in 100% · 3 open now · since Jul 2026
Claude 1 17% required in 100% · 1 open now · since Jul 2026
GPT-4 1 17% required in 100% · 1 open now · since Jul 2026
Llama 1 17% required in 100% · 1 open now · since Jul 2026

Which engineering practices does Virallens ask for?

RAG is named in 67% of job postings at Virallens, followed by AI Agents (50%), Machine Learning (50%), Knowledge Distillation (33%).

RAG 4 67% required in 100% · 4 open now · since Jul 2026
AI Agents 3 50% required in 67% · 3 open now · since Aug 2026
Machine Learning 3 50% required in 33% · 3 open now · since Jul 2026
Knowledge Distillation 2 33% required in 100% · 2 open now · since Jul 2026
LLM Guardrails 2 33% required in 100% · 2 open now · since Aug 2026
Model Distillation 2 33% required in 100% · 2 open now · since Jul 2026
Tool Use 2 33% required in 100% · 2 open now · since Aug 2026
CI/CD 2 33% required in 50% · 2 open now · since Aug 2026
Show all (29)
Embeddings2
Fine-tuning2
Multimodal AI2
Reinforcement Learning2
A/B Testing1
Computer Vision1
ETL/ELT1
Embodied AI1
Function Calling1
Hybrid Search1
Interpretability1
Knowledge Graph1
Multi-Agent Systems1
NLP1
Prompt Engineering1
Recommender Systems1
Reinforcement Learning1
Structured Outputs1
Time Series Forecasting1
Diffusion Models1
RLHF1

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How modern is the Virallens stack?

Cutting-edge AI adopter 87/100

Virallens scores 87 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: 4; legacy ones: 0.

How common is the Virallens stack in its industry?

Share of the 1,097 companies in the same industries, whose stack Alion knows, that use each technology.

AWS21%
JavaScript32%
LLM20%
Azure13%
GCP15%
Kubernetes14%
Next.js7%
Pinecone2%
Playwright5%
PostgreSQL16%

Questions about the Virallens tech stack

What programming languages does Virallens use?

The languages named in Virallens job postings are JavaScript (50%), Python (33%), TypeScript (33%), SQL (33%), Go (17%), as a share of the 6 postings of the last 12 months.

Does Virallens use Next.js?

Yes. Next.js is named in 2 of 6 job postings (33%) and required in 1 of them.

What cloud and platforms does Virallens use?

The cloud and platforms named in Virallens job postings are AWS (3), Azure (2), GCP (2) (postings in brackets).

Is the Virallens tech stack changing?

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

How modern is the Virallens tech stack?

Virallens scores 87 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: 4; legacy ones: 0.

How does Alion know the Virallens tech stack?

Alion reads every job posting Virallens publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Sep 30, 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, "Virallens tech stack: 82 technologies from 6 job postings", as of Sep 30, 2026. https://alion.io/company/virallens/technologies

Licence: CC BY-SA 4.0JSON