FanDuel tech stack
FanDuel builds mostly with Python, SQL, Java, Scala. Its stack also includes AWS, Azure, React.js, Flutter. AWS is named in 32 of the 66 job postings FanDuel published in the last 12 months (48%). Counted by Alion from the job postings of FanDuel, updated Sep 26, 2026.
What programming languages does FanDuel use?
Python is named in 44% of job postings at FanDuel, followed by SQL (35%), Java (26%), Scala (11%).
Python
29 44%
SQL
23 35%
Java
17 26%
Scala
7 11%
JavaScript
6 9%
Dart
5 8%
TypeScript
3 5%
Kotlin
2 3%
Show all (13)
What frameworks and libraries does FanDuel use?
React.js is named in 9% of job postings at FanDuel, followed by Flutter (8%), React Native (6%), Flink (5%).
React.js
6 9%
Flutter
5 8%
React Native
4 6%
Flink
3 5%
PyTorch
3 5%
Scikit-learn
3 5%
TensorFlow
3 5%
Flask
2 3%
Show all (12)
What databases does FanDuel use?
Delta Lake is named in 3% of job postings at FanDuel, followed by ElasticSearch (3%), OpenSearch (3%), Redis (3%).
Delta Lake
2 3%
ElasticSearch
2 3%
OpenSearch
2 3%
Redis
2 3%
BigQuery
1 2%
Google BigQuery
1 2%
Snowflake
1 2%
Amazon Aurora
1 2%
What cloud and platforms does FanDuel use?
AWS is named in 48% of job postings at FanDuel, followed by Azure (23%), GCP (23%), Databricks (21%).
AWS
32 48%
Azure
15 23%
GCP
15 23%
Databricks
14 21%
Apache Kafka
12 18%
Kubernetes
11 17%
Spark
11 17%
Tableau
10 15%
Show all (40)
What developer tools does FanDuel use?
Terraform is named in 26% of job postings at FanDuel, followed by dbt (9%), Microsoft Excel (8%), Docker (6%).
Terraform
17 26%
dbt
6 9%
Docker
4 6%
Kong
4 6%
Helm
4 6%
Adobe Photoshop
3 5%
CloudFormation
3 5%
Show all (21)
What AI and ML technologies does FanDuel use?
LLM is named in 12% of job postings at FanDuel, followed by Claude (3%).
Which engineering practices does FanDuel ask for?
Machine Learning is named in 23% of job postings at FanDuel, followed by CI/CD (20%), AI Agents (17%), A/B Testing (14%).
CI/CD
13 20%
AI Agents
11 17%
Platform Engineering
5 8%
Show all (29)
What does each FanDuel team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
14 postingsBackend
8 postingsAnalytics
6 postingsSecurity
6 postingsAI/ML
5 postingsHow does your stack fit FanDuel?
How much does FanDuel pay by technology?
Median stated pay of the postings that name each technology, against the median of all FanDuel postings with stated pay: $182k across 49 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| AWS | 26 | $188k | +3% |
| Python | 25 | $182k | 0% |
| SQL | 17 | $152k | −16% |
| Azure | 15 | $186k | +2% |
| GCP | 15 | $186k | +2% |
| Databricks | 13 | $186k | +2% |
| Java | 10 | $184k | +1% |
| Tableau | 10 | $137k | −25% |
| Apache Kafka | 9 | $186k | +2% |
| Spark | 9 | $186k | +2% |
How is the FanDuel 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 FanDuel stack?
FanDuel scores 78 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 FanDuel stack in its industry?
Share of the 216 companies in the same industries, whose stack Alion knows, that use each technology.
What sets FanDuel apart
Companies with a stack like FanDuel
Questions about the FanDuel tech stack
What programming languages does FanDuel use?
The languages named in FanDuel job postings are Python (44%), SQL (35%), Java (26%), Scala (11%), JavaScript (9%), as a share of the 66 postings of the last 12 months.
Does FanDuel use React.js?
Yes. React.js is named in 6 of 66 job postings (9%) and required in 2 of them.
What cloud and platforms does FanDuel use?
The cloud and platforms named in FanDuel job postings are AWS (32), Azure (15), GCP (15) (postings in brackets).
What skills do you need for a Data Science job at FanDuel?
Data Science postings at FanDuel most often require Python (13), SQL (12), Databricks (7), Scala (7), out of 14 postings in the last 12 months.
Is the FanDuel tech stack changing?
Yes. Adobe Photoshop, Braze, Datadog Cloud Security, FinOps first appeared in FanDuel job postings in the last six months.
How modern is the FanDuel tech stack?
FanDuel scores 78 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 FanDuel tech stack?
Alion reads every job posting FanDuel publishes and tags the technologies each one names. The figures on this page count the 66 postings of the last 12 months and were updated on Sep 26, 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, "FanDuel tech stack: 125 technologies from 66 job postings", as of Sep 26, 2026. https://alion.io/company/fanduel/technologies