v4c tech stack

v4c builds mostly with Python, SQL, Scala. Its stack also includes Databricks, GCP, Pandas, DuckDB. Python is named in 4 of the 5 job postings v4c published in the last 12 months (80%). Counted by Alion from the job postings of v4c, updated Oct 13, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 13, 2026
Technologies in use
26
Postings analysed
5
Open now
5
Modernity
76 /100
New in 6 months
8

What programming languages does v4c use?

Python is named in 80% of job postings at v4c, followed by SQL (60%), Scala (20%).

Python 4 80% required in 100% · 4 open now · since Jul 2026
SQL 3 60% required in 67% · 3 open now · since Jul 2026
Scala 1 20% optional · 1 open now · since Jul 2026

What frameworks and libraries does v4c use?

Pandas is named in 40% of job postings at v4c, followed by Hadoop (20%), Keras (20%), LangChain (20%).

Pandas 2 40% required in 100% · 2 open now · since Jul 2026
Hadoop 1 20% required in 100% · 1 open now · since Jul 2026
Keras 1 20% required in 100% · 1 open now · since Oct 2026
LangChain 1 20% required in 100% · 1 open now · since Oct 2026
NumPy 1 20% required in 100% · 1 open now · since Jul 2026
PyTorch 1 20% required in 100% · 1 open now · since Oct 2026
TensorFlow 1 20% required in 100% · 1 open now · since Oct 2026

What databases does v4c use?

DuckDB is named in 20% of job postings at v4c, followed by PostgreSQL (20%), Snowflake (20%), Teradata (20%).

DuckDB 1 20% required in 100% · 1 open now · since Oct 2026
PostgreSQL 1 20% required in 100% · 1 open now · since Oct 2026
Snowflake 1 20% required in 100% · 1 open now · since Jul 2026
Teradata 1 20% required in 100% · 1 open now · since Jul 2026
Delta Lake 1 20% optional · 1 open now · since Oct 2026

What cloud and platforms does v4c use?

Databricks is named in 60% of job postings at v4c, followed by GCP (40%), Spark (40%), AWS (20%).

Databricks 3 60% required in 67% · 3 open now · since Jan 2026
GCP 2 40% required in 100% · 2 open now · since Jul 2026
Spark 2 40% required in 50% · 2 open now · since Jul 2026
AWS 1 20% required in 100% · 1 open now · since Jul 2026
Azure 1 20% required in 100% · 1 open now · since Jul 2026
LangSmith 1 20% required in 100% · 1 open now · since Oct 2026
Apache Kafka 1 20% optional · 1 open now · since Jul 2026

What developer tools does v4c use?

pySpark is named in 40% of job postings at v4c, followed by Informatica (20%).

pySpark 2 40% required in 100% · 2 open now · since Jul 2026
Informatica 1 20% required in 100% · 1 open now · since Jul 2026

Which engineering practices does v4c ask for?

ETL/ELT is named in 40% of job postings at v4c, followed by Machine Learning (40%).

ETL/ELT 2 40% required in 100% · 2 open now · since Jul 2026
Machine Learning 2 40% required in 100% · 2 open now · since Jul 2026

What does each v4c team work with?

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

Data Science

4 postings
Python4
GCP2
Pandas2
SQL2
pySpark2

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How is the v4c 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
ETL/ELTJul 2026
GCPJul 2026
pySparkJul 2026
SparkJul 2026
PythonJul 2026
SQLJul 2026
Machine LearningJul 2026
PandasJul 2026

How modern is the v4c stack?

Cutting-edge 76/100

v4c scores 76 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: 0; legacy ones: 0.

How common is the v4c stack in its industry?

Share of the 1,643 companies in the same industries, whose stack Alion knows, that use each technology.

Python45%
Databricks8%
SQL39%
GCP23%
Pandas3%
Spark7%
AWS34%
Apache Kafka10%
Azure29%
Delta Lake2%

Questions about the v4c tech stack

What programming languages does v4c use?

The languages named in v4c job postings are Python (80%), SQL (60%), Scala (20%), as a share of the 5 postings of the last 12 months.

Does v4c use Pandas?

Yes. Pandas is named in 2 of 5 job postings (40%) and required in 2 of them.

What cloud and platforms does v4c use?

The cloud and platforms named in v4c job postings are Databricks (3), GCP (2), Spark (2) (postings in brackets).

What skills do you need for a Data Science job at v4c?

Data Science postings at v4c most often require Python (4), GCP (2), Pandas (2), SQL (2), out of 4 postings in the last 12 months.

Is the v4c tech stack changing?

Yes. ETL/ELT, GCP, pySpark, Spark first appeared in v4c job postings in the last six months.

How modern is the v4c tech stack?

v4c scores 76 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: 0; legacy ones: 0.

How does Alion know the v4c tech stack?

Alion reads every job posting v4c publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 13, 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, "v4c tech stack: 26 technologies from 5 job postings", as of Oct 13, 2026. https://alion.io/company/v4c/technologies

Licence: CC BY-SA 4.0JSON