AT&T tech stack
AT&T builds mostly with Python, PowerShell, JavaScript, SQL. Its stack also includes Azure, Linux, Snowflake, Pytest. Python is named in 47 of the 819 job postings AT&T published in the last 12 months (6%). Counted by Alion from the job postings of AT&T, updated Oct 3, 2026.
What programming languages does AT&T use?
Python is named in 6% of job postings at AT&T, followed by PowerShell (2%), JavaScript (1%), SQL (1%).
Show all (15)
What frameworks and libraries does AT&T use?
Pytest is named in 1% of job postings at AT&T, followed by FastAPI (1%), React.js (1%), Angular (<1%).
Pytest
6 1%
FastAPI
5 1%
React.js
5 1%
Angular
4 <1%
CatBoost
4 <1%
Flask
4 <1%
LangGraph
4 <1%
LightGBM
4 <1%
Show all (17)
What databases does AT&T use?
Snowflake is named in 1% of job postings at AT&T, followed by PostgreSQL (1%), MariaDB (<1%), Oracle (<1%).
Snowflake
7 1%
PostgreSQL
5 1%
MariaDB
3 <1%
Oracle
3 <1%
MySQL
2 <1%
OpenSearch
2 <1%
MS SQL
1 <1%
Redis
1 <1%
What cloud and platforms does AT&T use?
Azure is named in 3% of job postings at AT&T, followed by Linux (3%), Windows (3%), AWS (3%).
Azure
27 3%
AWS
23 3%
Splunk
16 2%
Kubernetes
16 2%
VMWare
10 1%
Show all (47)
And 7 more, each named in fewer postings.
What developer tools does AT&T use?
Ansible is named in 3% of job postings at AT&T, followed by Docker (1%), Git (1%), Copilot (1%).
Ansible
21 3%
Docker
12 1%
Git
10 1%
Copilot
10 1%
Terraform
10 1%
AutoCAD
7 1%
Hyper-V
6 1%
Show all (43)
And 3 more, each named in fewer postings.
What AI and ML technologies does AT&T use?
LLM is named in 1% of job postings at AT&T, followed by LoRA (<1%), QLoRA (<1%), PEFT (<1%).
Which engineering practices does AT&T ask for?
Wi-Fi is named in 86% of job postings at AT&T, followed by CI/CD (3%), Machine Learning (2%), DNS (2%).
CI/CD
21 3%
Prompt Engineering
13 2%
AI Agents
10 1%
Show all (42)
And 2 more, each named in fewer postings.
What does each AT&T team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Networking
25 postingsDevOps
18 postingsSecurity
13 postingsBackend
8 postingsHow does your stack fit AT&T?
How much does AT&T pay by technology?
Median stated pay of the postings that name each technology, against the median of all AT&T postings with stated pay: $100k across 786 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 33 | $192k | +92% |
| Windows | 20 | $216k | +116% |
| PowerShell | 19 | $216k | +116% |
| Azure | 18 | $227k | +127% |
| AWS | 18 | $216k | +116% |
| Linux | 18 | $198k | +98% |
| Splunk | 14 | $216k | +116% |
| VMWare | 9 | $216k | +116% |
| Active Directory | 8 | $216k | +116% |
| Windows Server | 8 | $216k | +116% |
How is the AT&T 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.
How modern is the AT&T stack?
AT&T scores 80 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: 5; legacy ones: 0.
Companies with a stack like AT&T
United Overseas Bank
120 shared technologies
NetApp
105 shared technologies
Singtel
125 shared technologies
Dell Technologies
123 shared technologies
F5
134 shared technologies
General Dynamics Mission Systems
111 shared technologies
CompuGroup Medical
103 shared technologies
LexisNexis
114 shared technologies
Questions about the AT&T tech stack
What programming languages does AT&T use?
The languages named in AT&T job postings are Python (6%), PowerShell (2%), JavaScript (1%), SQL (1%), Bash (1%), as a share of the 819 postings of the last 12 months.
Does AT&T use FastAPI?
Yes. FastAPI is named in 5 of 819 job postings (1%) and required in 5 of them.
What cloud and platforms does AT&T use?
The cloud and platforms named in AT&T job postings are Azure (27), Linux (25), Windows (23) (postings in brackets).
What skills do you need for a Networking job at AT&T?
Networking postings at AT&T most often require AutoCAD (7), Python (6), Ansible (3), Git (3), out of 25 postings in the last 12 months.
Is the AT&T tech stack changing?
Yes. Progressive Delivery, Human-in-the-Loop, Model Context Protocol, FastAPI first appeared in AT&T job postings in the last six months.
How modern is the AT&T tech stack?
AT&T scores 80 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: 5; legacy ones: 0.
How does Alion know the AT&T tech stack?
Alion reads every job posting AT&T publishes and tags the technologies each one names. The figures on this page count the 819 postings of the last 12 months and were updated on Oct 3, 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, "AT&T tech stack: 177 technologies from 819 job postings", as of Oct 3, 2026. https://alion.io/company/att-com/technologies