Babelstreet tech stack

Babelstreet builds mostly with Python, Java, SQL, JavaScript. Its stack also includes GCP, ElasticSearch, AWS, BigQuery. Python is named in 6 of the 12 job postings Babelstreet published in the last 12 months (50%). Counted by Alion from the job postings of Babelstreet, updated Sep 30, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 30, 2026
Technologies in use
60
Postings analysed
12
Open now
7
Modernity
89 /100
New in 6 months
8

What programming languages does Babelstreet use?

Python is named in 50% of job postings at Babelstreet, followed by Java (17%), SQL (17%), JavaScript (17%).

Python 6 50% required in 100% · 4 open now · since May 2026
Java 2 17% required in 100% · 1 open now · since May 2026
SQL 2 17% required in 100% · 1 open now · since May 2026
JavaScript 2 17% required in 50% · 1 open now · since May 2026
PowerShell 1 8% required in 100% · since Jul 2026
Apex 1 8% optional · 1 open now · since Aug 2026

What frameworks and libraries does Babelstreet use?

Playwright is named in 8% of job postings at Babelstreet, followed by Scrapy (8%), Selenium (8%), Radix UI (8%).

Playwright 1 8% required in 100% · since May 2026
Scrapy 1 8% required in 100% · since May 2026
Selenium 1 8% required in 100% · since May 2026
Radix UI 1 8% optional · 1 open now · since Aug 2026
React.js 1 8% optional · 1 open now · since Aug 2026
Tailwind CSS 1 8% optional · 1 open now · since Aug 2026
shadcn/ui 1 8% optional · 1 open now · since Aug 2026

What databases does Babelstreet use?

ElasticSearch is named in 25% of job postings at Babelstreet, followed by BigQuery (17%), Google BigQuery (17%), MySQL (8%).

ElasticSearch 3 25% required in 100% · 2 open now · since May 2026
BigQuery 2 17% required in 100% · 2 open now · since Aug 2026
Google BigQuery 2 17% required in 100% · 2 open now · since Aug 2026
MySQL 1 8% required in 100% · since May 2026
PostgreSQL 1 8% required in 100% · since May 2026

What cloud and platforms does Babelstreet use?

GCP is named in 33% of job postings at Babelstreet, followed by AWS (17%), Airflow (17%), Kubernetes (17%).

GCP 4 33% required in 100% · 3 open now · since Jul 2026
AWS 2 17% required in 100% · 1 open now · since Jul 2026
Airflow 2 17% required in 100% · 2 open now · since Aug 2026
Kubernetes 2 17% optional · 1 open now · since May 2026
Akamai 1 8% required in 100% · since May 2026
Azure 1 8% required in 100% · since Jul 2026
Cloudflare 1 8% required in 100% · since May 2026
Crowdstrike 1 8% required in 100% · since Jul 2026
Show all (18)
Figma1
Linux1
Looker1
Microsoft Entra ID1
MuleSoft1
Power BI1
SIEM1
Splunk1
Tableau1
Windows1

What developer tools does Babelstreet use?

Git is named in 17% of job postings at Babelstreet, followed by Babel (8%), Rest API (8%), Copilot (8%).

Git 2 17% required in 100% · 2 open now · since Aug 2026
Babel 1 8% required in 100% · since May 2026
Rest API 1 8% required in 100% · since Jul 2026
Copilot 1 8% optional · since Jul 2026
Microsoft Excel 1 8% optional · since Jun 2026
Model Context Protocol 1 8% optional · 1 open now · since Aug 2026

What AI and ML technologies does Babelstreet use?

LLM is named in 8% of job postings at Babelstreet, followed by ChatGPT (8%), Claude (8%), Gemini (8%).

LLM 1 8% required in 100% · since Jan 2026
ChatGPT 1 8% optional · since Jul 2026
Claude 1 8% optional · since Jul 2026
Gemini 1 8% optional · since Jul 2026

Which engineering practices does Babelstreet ask for?

ETL/ELT is named in 17% of job postings at Babelstreet, followed by NLP (17%), AI Agents (8%), CI/CD (8%).

ETL/ELT 2 17% required in 100% · 2 open now · since Aug 2026
NLP 2 17% required in 100% · 1 open now · since May 2026
AI Agents 1 8% required in 100% · since Jan 2026
CI/CD 1 8% required in 100% · 1 open now · since Aug 2026
Embeddings 1 8% required in 100% · since Jan 2026
Fine-tuning 1 8% required in 100% · since Jan 2026
Hallucination 1 8% required in 100% · since Jan 2026
IAM 1 8% required in 100% · 1 open now · since Aug 2026
Show all (14)
Knowledge Graph1
LLM Guardrails1
Multimodal AI1
Quantization1
RAG1
TCP/IP1

How does your stack fit Babelstreet?

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

How is the Babelstreet 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
AirflowAug 2026
BigQueryAug 2026
ETL/ELTAug 2026
GitAug 2026
Google BigQueryAug 2026
GCPJul 2026
AWSJul 2026
ElasticSearchMay 2026

How modern is the Babelstreet stack?

Cutting-edge AI adopter 89/100

Babelstreet scores 89 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 Babelstreet stack in its industry?

Share of the 171 companies in the same industries, whose stack Alion knows, that use each technology.

Python73%
GCP39%
ElasticSearch23%
AWS57%
Airflow9%
BigQuery11%
Google BigQuery13%
Java25%
JavaScript58%
Kubernetes49%

Questions about the Babelstreet tech stack

What programming languages does Babelstreet use?

The languages named in Babelstreet job postings are Python (50%), Java (17%), SQL (17%), JavaScript (17%), PowerShell (8%), as a share of the 12 postings of the last 12 months.

Does Babelstreet use GCP?

Yes. GCP is named in 4 of 12 job postings (33%) and required in 4 of them.

What cloud and platforms does Babelstreet use?

The cloud and platforms named in Babelstreet job postings are GCP (4), AWS (2), Airflow (2) (postings in brackets).

Is the Babelstreet tech stack changing?

Yes. Airflow, BigQuery, ETL/ELT, Git first appeared in Babelstreet job postings in the last six months.

How modern is the Babelstreet tech stack?

Babelstreet scores 89 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 Babelstreet tech stack?

Alion reads every job posting Babelstreet publishes and tags the technologies each one names. The figures on this page count the 12 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, "Babelstreet tech stack: 60 technologies from 12 job postings", as of Sep 30, 2026. https://alion.io/company/babelstreet/technologies

Licence: CC BY-SA 4.0JSON