Delta Air Lines tech stack
Delta Air Lines builds mostly with Python, SQL, Java, JavaScript. Its stack also includes AWS, AWS Lambda, React.js, Spring Boot. AWS is named in 42 of the 59 job postings Delta Air Lines published in the last 12 months (71%). Counted by Alion from the job postings of Delta Air Lines, updated Nov 13, 2026.
What programming languages does Delta Air Lines use?
Python is named in 49% of job postings at Delta Air Lines, followed by SQL (41%), Java (41%), JavaScript (37%).
Python
29 49%
SQL
24 41%
Java
24 41%
JavaScript
22 37%
Node JS
12 20%
TypeScript
12 20%
Kotlin
5 8%
C#
4 7%
Show all (18)
What frameworks and libraries does Delta Air Lines use?
React.js is named in 15% of job postings at Delta Air Lines, followed by Spring Boot (12%), Angular (8%), Scikit-learn (7%).
React.js
9 15%
Spring Boot
7 12%
Angular
5 8%
Scikit-learn
4 7%
Jetpack Compose
3 5%
LangChain
3 5%
Quarkus
3 5%
Selenium
3 5%
Show all (44)
And 4 more, each named in fewer postings.
What databases does Delta Air Lines use?
Amazon Redshift is named in 8% of job postings at Delta Air Lines, followed by Google BigQuery (5%), Oracle (5%), Snowflake (5%).
Amazon Redshift
5 8%
Google BigQuery
3 5%
Oracle
3 5%
Snowflake
3 5%
Azure SQL Database
3 5%
Cassandra
2 3%
PostgreSQL
2 3%
DynamoDB
2 3%
Show all (10)
What cloud and platforms does Delta Air Lines use?
AWS is named in 71% of job postings at Delta Air Lines, followed by AWS Lambda (39%), AWS Bedrock (37%), Amazon S3 (36%).
AWS
42 71%
AWS Lambda
23 39%
AWS Bedrock
22 37%
Azure
20 34%
GitLab
19 32%
Amazon EC2
16 27%
Show all (58)
And 18 more, each named in fewer postings.
What developer tools does Delta Air Lines use?
Copilot is named in 37% of job postings at Delta Air Lines, followed by Jenkins (29%), Docker (27%), Rest API (24%).
Copilot
22 37%
Jenkins
17 29%
Docker
16 27%
Rest API
14 24%
Model Context Protocol
14 24%
CloudFormation
13 22%
Git
9 15%
Swagger
4 7%
Show all (37)
What AI and ML technologies does Delta Air Lines use?
Claude is named in 27% of job postings at Delta Air Lines, followed by LLM (27%), ChatGPT (3%), Gemini (2%).
Which engineering practices does Delta Air Lines ask for?
CI/CD is named in 47% of job postings at Delta Air Lines, followed by Prompt Engineering (34%), AI Agents (29%), NLP (20%).
CI/CD
28 47%
Prompt Engineering
20 34%
AI Agents
17 29%
NLP
12 20%
RAG
8 14%
Show all (30)
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
14 postingsAnalytics
8 postingsAI/ML
8 postingsData Science
7 postingsIndustrial Engineering
6 postingsEnterprise Apps
3 postingsHow does your stack fit Delta Air Lines?
How modern is the Delta Air Lines stack?
Delta Air Lines scores 83 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: 4; legacy ones: 0.
How common is the Delta Air Lines stack in its industry?
Share of the 350 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 Python (49%), SQL (41%), Java (41%), JavaScript (37%), Node JS (20%), as a share of the 59 postings of the last 12 months.
Does Delta Air Lines use React.js?
Yes. React.js is named in 9 of 59 job postings (15%) and required in 7 of them.
What cloud and platforms does Delta Air Lines use?
The cloud and platforms named in Delta Air Lines job postings are AWS (42), AWS Lambda (23), AWS Bedrock (22) (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 (11), AWS Bedrock (8), Copilot (8), Java (8), out of 14 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 83 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: 4; 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 59 postings of the last 12 months and were updated on Nov 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, "Delta Air Lines tech stack: 201 technologies from 59 job postings", as of Nov 13, 2026. https://alion.io/company/delta-air-lines/technologies