FanDuel tech stack
FanDuel builds mostly with Python, SQL, Java, JavaScript. Its stack also includes AWS, Databricks, React.js, Flutter. AWS is named in 46 of the 101 job postings FanDuel published in the last 12 months (46%). Counted by Alion from the job postings of FanDuel, updated Nov 11, 2026.
What programming languages does FanDuel use?
Python is named in 43% of job postings at FanDuel, followed by SQL (33%), Java (21%), JavaScript (12%).
Python
43 43%
SQL
33 33%
Java
21 21%
JavaScript
12 12%
Scala
8 8%
Dart
8 8%
TypeScript
6 6%
Apex
6 6%
Show all (16)
What frameworks and libraries does FanDuel use?
React.js is named in 9% of job postings at FanDuel, followed by Flutter (8%), React Native (7%), Flink (3%).
React.js
9 9%
Flutter
8 8%
React Native
7 7%
Flink
3 3%
PyTorch
3 3%
Scikit-learn
3 3%
TensorFlow
3 3%
Keras
1 1%
Show all (16)
What databases does FanDuel use?
Delta Lake is named in 3% of job postings at FanDuel, followed by ElasticSearch (2%), OpenSearch (2%), Core Data (1%).
Delta Lake
3 3%
ElasticSearch
2 2%
OpenSearch
2 2%
Core Data
1 1%
Google BigQuery
1 1%
Snowflake
1 1%
Amazon Aurora
1 1%
What cloud and platforms does FanDuel use?
AWS is named in 46% of job postings at FanDuel, followed by Databricks (25%), Azure (19%), GCP (19%).
AWS
46 46%
Databricks
25 25%
Azure
19 19%
GCP
19 19%
Apache Kafka
17 17%
Tableau
16 16%
Kubernetes
13 13%
Datadog
11 11%
Show all (49)
And 9 more, each named in fewer postings.
What developer tools does FanDuel use?
Terraform is named in 23% of job postings at FanDuel, followed by Docker (8%), Microsoft Excel (7%), Helm (7%).
Terraform
23 23%
Docker
8 8%
Helm
7 7%
dbt
6 6%
CloudFormation
5 5%
Adobe Photoshop
4 4%
Show all (23)
What AI and ML technologies does FanDuel use?
LLM is named in 13% of job postings at FanDuel, followed by Claude (5%), ChatGPT (1%), Gemini (1%).
Which engineering practices does FanDuel ask for?
CI/CD is named in 26% of job postings at FanDuel, followed by Machine Learning (19%), A/B Testing (15%), AI Agents (11%).
CI/CD
26 26%
AI Agents
11 11%
GitOps
5 5%
Function Calling
4 4%
Show all (32)
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
15 postingsBackend
14 postingsAnalytics
12 postingsSecurity
10 postingsLeadership
6 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: $173k across 78 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 39 | $182k | +5% |
| AWS | 36 | $186k | +8% |
| SQL | 28 | $152k | −12% |
| Databricks | 23 | $182k | +5% |
| Azure | 18 | $186k | +8% |
| GCP | 18 | $186k | +8% |
| Tableau | 16 | $133k | −23% |
| Apache Kafka | 13 | $182k | +5% |
| LLM | 11 | $209k | +21% |
| Java | 11 | $182k | +5% |
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 84 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 FanDuel stack in its industry?
Share of the 399 companies in the same industries, whose stack Alion knows, that use each technology.
What sets FanDuel apart
Companies with a stack like FanDuel
Roku
108 shared technologies
SailPoint
110 shared technologies
Cornerstone OnDemand
103 shared technologies
Warner Bros. Discovery
115 shared technologies
Sony Group
120 shared technologies
InMobi
107 shared technologies
Gen Digital
105 shared technologies
Sony Interactive Entertainment
119 shared technologies
Questions about the FanDuel tech stack
What programming languages does FanDuel use?
The languages named in FanDuel job postings are Python (43%), SQL (33%), Java (21%), JavaScript (12%), Scala (8%), as a share of the 101 postings of the last 12 months.
Does FanDuel use React.js?
Yes. React.js is named in 9 of 101 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 (46), Databricks (25), Azure (19) (postings in brackets).
What skills do you need for a Data Science job at FanDuel?
Data Science postings at FanDuel most often require Python (14), SQL (11), Databricks (9), AWS (8), out of 15 postings in the last 12 months.
Is the FanDuel tech stack changing?
Yes. C++, Rust, GitHub Actions, Agentforce first appeared in FanDuel job postings in the last six months.
How modern is the FanDuel tech stack?
FanDuel scores 84 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 FanDuel tech stack?
Alion reads every job posting FanDuel publishes and tags the technologies each one names. The figures on this page count the 101 postings of the last 12 months and were updated on Nov 11, 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: 147 technologies from 101 job postings", as of Nov 11, 2026. https://alion.io/company/fanduel/technologies