Expedia Group tech stack
Expedia Group builds mostly with Python, Java, SQL, Kotlin. Its stack also includes AWS, Spark, PyTorch, TensorFlow. Python is named in 37 of the 99 job postings Expedia Group published in the last 12 months (37%). Counted by Alion from the job postings of Expedia Group, updated Oct 27, 2026.
What programming languages does Expedia Group use?
Python is named in 37% of job postings at Expedia Group, followed by Java (31%), SQL (20%), Kotlin (19%).
Python
37 37%
Java
31 31%
SQL
20 20%
Kotlin
19 19%
Scala
9 9%
TypeScript
8 8%
C++
6 6%
JavaScript
6 6%
Show all (15)
What frameworks and libraries does Expedia Group use?
PyTorch is named in 8% of job postings at Expedia Group, followed by TensorFlow (8%), Hadoop (8%), React.js (6%).
PyTorch
8 8%
TensorFlow
8 8%
Hadoop
8 8%
React.js
6 6%
JAX
5 5%
LlamaIndex
5 5%
LangChain
4 4%
SwiftUI
4 4%
Show all (26)
What databases does Expedia Group use?
MS SQL is named in 4% of job postings at Expedia Group, followed by Redis (3%), Cassandra (3%), Snowflake (3%).
MS SQL
4 4%
Redis
3 3%
Cassandra
3 3%
Snowflake
3 3%
ElasticSearch
2 2%
PostgreSQL
2 2%
Google BigQuery
2 2%
Amazon Aurora
1 1%
Show all (14)
What cloud and platforms does Expedia Group use?
AWS is named in 20% of job postings at Expedia Group, followed by Spark (15%), Kubernetes (5%), Datadog (4%).
AWS
20 20%
Spark
15 15%
Kubernetes
5 5%
Datadog
4 4%
Splunk
3 3%
Azure
3 3%
Apache Kafka
3 3%
Show all (31)
What developer tools does Expedia Group use?
Rest API is named in 9% of job postings at Expedia Group, followed by Copilot (7%), Cursor (6%), GraphQL (6%).
Show all (27)
What AI and ML technologies does Expedia Group use?
LLM is named in 13% of job postings at Expedia Group, followed by Claude (13%).
Which engineering practices does Expedia Group ask for?
Machine Learning is named in 58% of job postings at Expedia Group, followed by AI Agents (25%), CI/CD (21%), A/B Testing (14%).
AI Agents
25 25%
CI/CD
21 21%
RAG
8 8%
Prompt Engineering
6 6%
Anomaly Detection
6 6%
Show all (40)
What other technologies does Expedia Group use?
Kotlin Coroutines is named in 1% of job postings at Expedia Group.
Kotlin Coroutines
1 1%
What does each Expedia Group team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
22 postingsBackend
22 postingsMobile
9 postingsEarly Careers
8 postingsHow does your stack fit Expedia Group?
How much does Expedia Group pay by technology?
Median stated pay of the postings that name each technology, against the median of all Expedia Group postings with stated pay: $205k across 83 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 29 | $205k | 0% |
| Java | 22 | $205k | 0% |
| SQL | 16 | $205k | 0% |
| AWS | 14 | $205k | 0% |
| LLM | 13 | $243k | +19% |
| Kotlin | 13 | $205k | 0% |
| Claude | 13 | $205k | 0% |
| Spark | 10 | $199k | −3% |
| PyTorch | 7 | $324k | +58% |
| TensorFlow | 7 | $324k | +58% |
How is the Expedia Group 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 Expedia Group stack?
Expedia Group scores 79 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: 2; legacy ones: 0.
How common is the Expedia Group stack in its industry?
Share of the 583 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Expedia Group apart
Companies with a stack like Expedia Group
Questions about the Expedia Group tech stack
What programming languages does Expedia Group use?
The languages named in Expedia Group job postings are Python (37%), Java (31%), SQL (20%), Kotlin (19%), Scala (9%), as a share of the 99 postings of the last 12 months.
Does Expedia Group use PyTorch?
Yes. PyTorch is named in 8 of 99 job postings (8%) and required in 7 of them.
What cloud and platforms does Expedia Group use?
The cloud and platforms named in Expedia Group job postings are AWS (20), Spark (15), Kubernetes (5) (postings in brackets).
What skills do you need for a AI/ML job at Expedia Group?
AI/ML postings at Expedia Group most often require Python (14), PyTorch (7), TensorFlow (7), JAX (5), out of 22 postings in the last 12 months.
Is the Expedia Group tech stack changing?
Yes. Platform Engineering, FinOps, Tableau, Claude Code first appeared in Expedia Group job postings in the last six months.
How modern is the Expedia Group tech stack?
Expedia Group scores 79 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: 2; legacy ones: 0.
How does Alion know the Expedia Group tech stack?
Alion reads every job posting Expedia Group publishes and tags the technologies each one names. The figures on this page count the 99 postings of the last 12 months and were updated on Oct 27, 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, "Expedia Group tech stack: 156 technologies from 99 job postings", as of Oct 27, 2026. https://alion.io/company/expedia/technologies