Delta Air Lines tech stack
Delta Air Lines builds mostly with Java, Python, JavaScript, SQL. Its stack also includes AWS, AWS Lambda, Angular, Spring Boot. AWS is named in 20 of the 22 job postings Delta Air Lines published in the last 12 months (91%). Counted by Alion from the job postings of Delta Air Lines, updated Sep 28, 2026.
What programming languages does Delta Air Lines use?
Java is named in 55% of job postings at Delta Air Lines, followed by Python (55%), JavaScript (50%), SQL (36%).
Java
12 55%
Python
12 55%
JavaScript
11 50%
SQL
8 36%
TypeScript
7 32%
Node JS
6 27%
C#
2 9%
Apex
1 5%
Show all (12)
What frameworks and libraries does Delta Air Lines use?
Angular is named in 23% of job postings at Delta Air Lines, followed by Spring Boot (23%), React.js (18%), LangChain (14%).
Angular
5 23%
Spring Boot
5 23%
React.js
4 18%
LangChain
3 14%
LangGraph
3 14%
Spring Framework
2 9%
Vue.js
2 9%
CrewAI
1 5%
Show all (24)
What databases does Delta Air Lines use?
Amazon Redshift is named in 14% of job postings at Delta Air Lines, followed by Google BigQuery (9%), Oracle (9%), Snowflake (9%).
What cloud and platforms does Delta Air Lines use?
AWS is named in 91% of job postings at Delta Air Lines, followed by AWS Lambda (59%), AWS Bedrock (55%), GitHub (55%).
AWS
20 91%
AWS Lambda
13 59%
AWS Bedrock
12 55%
GitHub
12 55%
GitLab
11 50%
Amazon EC2
10 45%
Show all (45)
And 5 more, each named in fewer postings.
What developer tools does Delta Air Lines use?
Jenkins is named in 45% of job postings at Delta Air Lines, followed by Copilot (41%), Docker (41%), Model Context Protocol (36%).
Jenkins
10 45%
Copilot
9 41%
Docker
9 41%
Model Context Protocol
8 36%
CloudFormation
7 32%
Rest API
5 23%
Git
5 23%
pySpark
2 9%
Show all (18)
What AI and ML technologies does Delta Air Lines use?
Claude is named in 36% of job postings at Delta Air Lines, followed by LLM (32%), ChatGPT (5%).
Which engineering practices does Delta Air Lines ask for?
CI/CD is named in 68% of job postings at Delta Air Lines, followed by Prompt Engineering (45%), NLP (32%), AI Agents (27%).
CI/CD
15 68%
Prompt Engineering
10 45%
NLP
7 32%
AI Agents
6 27%
Platform Engineering
3 14%
RAG
3 14%
Show all (19)
What does each Delta Air Lines team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
7 postingsAI/ML
4 postingsData Science
3 postingsHow does your stack fit Delta Air Lines?
How modern is the Delta Air Lines stack?
Delta Air Lines scores 86 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: 3; legacy ones: 0.
How common is the Delta Air Lines stack in its industry?
Share of the 868 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Delta Air Lines apart
Companies with a stack like Delta Air Lines
Questions about the Delta Air Lines tech stack
What programming languages does Delta Air Lines use?
The languages named in Delta Air Lines job postings are Java (55%), Python (55%), JavaScript (50%), SQL (36%), TypeScript (32%), as a share of the 22 postings of the last 12 months.
Does Delta Air Lines use Angular?
Yes. Angular is named in 5 of 22 job postings (23%) and required in 5 of them.
What cloud and platforms does Delta Air Lines use?
The cloud and platforms named in Delta Air Lines job postings are AWS (20), AWS Lambda (13), AWS Bedrock (12) (postings in brackets).
What skills do you need for a Backend job at Delta Air Lines?
Backend postings at Delta Air Lines most often require AWS (7), GitLab (6), Java (6), AWS Bedrock (5), out of 7 postings in the last 12 months.
Is the Delta Air Lines tech stack changing?
No new technology has appeared in Delta Air Lines job postings in the last six months.
How modern is the Delta Air Lines tech stack?
Delta Air Lines scores 86 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: 3; legacy ones: 0.
How does Alion know the Delta Air Lines tech stack?
Alion reads every job posting Delta Air Lines publishes and tags the technologies each one names. The figures on this page count the 22 postings of the last 12 months and were updated on Sep 28, 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, "Delta Air Lines tech stack: 127 technologies from 22 job postings", as of Sep 28, 2026. https://alion.io/company/delta-air-lines/technologies