ATC tech stack
ATC builds mostly with SQL, C#, Java, PowerShell. Its stack also includes Azure, .NET, Amazon Redshift, Apache Iceberg. SQL is named in 2 of the 3 job postings ATC published in the last 12 months (67%). Counted by Alion from the job postings of ATC, updated Nov 11, 2026.
What programming languages does ATC use?
SQL is named in 67% of job postings at ATC, followed by C# (33%), Java (33%), PowerShell (33%).
SQL
2 67%
C#
1 33%
Java
1 33%
PowerShell
1 33%
Sass
1 33%
JavaScript
1 33%
Python
1 33%
TypeScript
1 33%
What frameworks and libraries does ATC use?
Angular is named in 33% of job postings at ATC.
Angular
1 33%
What databases does ATC use?
Amazon Redshift is named in 33% of job postings at ATC, followed by Apache Iceberg (33%), Google BigQuery (33%), Snowflake (33%).
What cloud and platforms does ATC use?
Azure is named in 67% of job postings at ATC, followed by .NET (33%), AWS (33%), Airflow (33%).
Azure
2 67%
.NET
1 33%
AWS
1 33%
Airflow
1 33%
Apache Kafka
1 33%
Databricks
1 33%
GCP
1 33%
Spark
1 33%
Show all (10)
What developer tools does ATC use?
CloudFormation is named in 33% of job postings at ATC, followed by Docker (33%), FHIR (33%), Git (33%).
Which engineering practices does ATC ask for?
CI/CD is named in 67% of job postings at ATC, followed by ETL/ELT (33%).
How does your stack fit ATC?
How modern is the ATC stack?
ATC 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 ATC stack in its industry?
Share of the 6,159 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like ATC
Questions about the ATC tech stack
What programming languages does ATC use?
The languages named in ATC job postings are SQL (67%), C# (33%), Java (33%), PowerShell (33%), Sass (33%), as a share of the 3 postings of the last 12 months.
Does ATC use Azure?
Yes. Azure is named in 2 of 3 job postings (67%) and required in 2 of them.
What cloud and platforms does ATC use?
The cloud and platforms named in ATC job postings are Azure (2), .NET (1), AWS (1) (postings in brackets).
Is the ATC tech stack changing?
No new technology has appeared in ATC job postings in the last six months.
How modern is the ATC tech stack?
ATC 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 ATC tech stack?
Alion reads every job posting ATC publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Nov 11, 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, "ATC tech stack: 32 technologies from 3 job postings", as of Nov 11, 2026. https://alion.io/company/atc-5/technologies