WeLab tech stack

WeLab builds mostly with Python, SQL, SAS. Its stack also includes AWS, Amazon SageMaker, PyTorch, Scikit-learn. Python is named in 2 of the 4 job postings WeLab published in the last 12 months (50%). Counted by Alion from the job postings of WeLab, updated Sep 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 26, 2026
Technologies in use
22
Postings analysed
4
Open now
4
Modernity
73 /100
New in 6 months
3

What programming languages does WeLab use?

Python is named in 50% of job postings at WeLab, followed by SQL (50%), SAS (25%).

Python 2 50% required in 50% · 2 open now · since Jul 2026
SQL 2 50% required in 50% · 2 open now · since Jul 2026
SAS 1 25% optional · 1 open now · since Jul 2026

What frameworks and libraries does WeLab use?

PyTorch is named in 25% of job postings at WeLab, followed by Scikit-learn (25%), TensorFlow (25%), XGBoost (25%).

PyTorch 1 25% required in 100% · 1 open now · since Sep 2026
Scikit-learn 1 25% required in 100% · 1 open now · since Sep 2026
TensorFlow 1 25% required in 100% · 1 open now · since Sep 2026
XGBoost 1 25% required in 100% · 1 open now · since Sep 2026

What cloud and platforms does WeLab use?

AWS is named in 25% of job postings at WeLab, followed by Amazon SageMaker (25%), GCP (25%), MLFlow (25%).

AWS 1 25% required in 100% · 1 open now · since Sep 2026
Amazon SageMaker 1 25% required in 100% · 1 open now · since Sep 2026
GCP 1 25% required in 100% · 1 open now · since Sep 2026
MLFlow 1 25% required in 100% · 1 open now · since Sep 2026
Spark 1 25% required in 100% · 1 open now · since Sep 2026
Vertex AI 1 25% required in 100% · 1 open now · since Sep 2026
Power BI 1 25% optional · 1 open now · since Jul 2026
Tableau 1 25% optional · 1 open now · since Jul 2026

What developer tools does WeLab use?

Git is named in 25% of job postings at WeLab, followed by Kong (25%), Microsoft Excel (25%), pySpark (25%).

Git 1 25% required in 100% · 1 open now · since Sep 2026
Kong 1 25% required in 100% · 1 open now · since Jul 2026
Microsoft Excel 1 25% required in 100% · 1 open now · since Apr 2026
pySpark 1 25% required in 100% · 1 open now · since Sep 2026

Which engineering practices does WeLab ask for?

Machine Learning is named in 50% of job postings at WeLab, followed by NLP (25%), Sentiment Analysis (25%).

Machine Learning 2 50% required in 50% · 2 open now · since Jul 2026
NLP 1 25% required in 100% · 1 open now · since Sep 2026
Sentiment Analysis 1 25% required in 100% · 1 open now · since Sep 2026

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How is the WeLab 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
Machine LearningJul 2026
PythonJul 2026
SQLJul 2026

How modern is the WeLab stack?

Modern 73/100

WeLab scores 73 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

How common is the WeLab stack in its industry?

Share of the 2,192 companies in the same industries, whose stack Alion knows, that use each technology.

Python59%
SQL45%
AWS47%
Amazon SageMaker4%
GCP33%
MLFlow6%
Power BI14%
PyTorch15%
SAS2%
Scikit-learn7%

Questions about the WeLab tech stack

What programming languages does WeLab use?

The languages named in WeLab job postings are Python (50%), SQL (50%), SAS (25%), as a share of the 4 postings of the last 12 months.

What cloud and platforms does WeLab use?

The cloud and platforms named in WeLab job postings are AWS (1), Amazon SageMaker (1), GCP (1) (postings in brackets).

Is the WeLab tech stack changing?

Yes. Machine Learning, Python, SQL first appeared in WeLab job postings in the last six months.

How modern is the WeLab tech stack?

WeLab scores 73 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

How does Alion know the WeLab tech stack?

Alion reads every job posting WeLab publishes and tags the technologies each one names. The figures on this page count the 4 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, "WeLab tech stack: 22 technologies from 4 job postings", as of Sep 26, 2026. https://alion.io/company/welab-co/technologies

Licence: CC BY-SA 4.0JSON