Nubank tech stack
Nubank builds mostly with Python, SQL, Scala, Clojure. Its stack also includes AWS, Kubernetes, Datomic, DynamoDB. Python is named in 58 of the 152 job postings Nubank published in the last 12 months (38%). Counted by Alion from the job postings of Nubank, updated Nov 11, 2026.
What programming languages does Nubank use?
Python is named in 38% of job postings at Nubank, followed by SQL (29%), Scala (28%), Clojure (22%).
Python
58 38%
SQL
44 29%
Scala
42 28%
Clojure
34 22%
Java
13 9%
Go
6 4%
JavaScript
4 3%
Node JS
4 3%
Show all (16)
What frameworks and libraries does Nubank use?
Finagle is named in 11% of job postings at Nubank, followed by PyTorch (4%), TensorFlow (4%), Flutter (2%).
PyTorch
6 4%
TensorFlow
6 4%
Flutter
3 2%
Scikit-learn
2 1%
XGBoost
2 1%
Feast
2 1%
Flink
1 1%
Show all (14)
What databases does Nubank use?
Datomic is named in 15% of job postings at Nubank, followed by DynamoDB (14%), Google BigQuery (2%), MariaDB (1%).
DynamoDB
21 14%
Google BigQuery
3 2%
MariaDB
1 1%
MySQL
1 1%
PostgreSQL
1 1%
Redis
1 1%
What cloud and platforms does Nubank use?
AWS is named in 34% of job postings at Nubank, followed by Kubernetes (19%), Apache Kafka (16%), GCP (9%).
AWS
52 34%
Kubernetes
29 19%
Apache Kafka
24 16%
GCP
14 9%
Azure
9 6%
GitHub
8 5%
Amazon EKS
6 4%
Show all (40)
What developer tools does Nubank use?
Prometheus is named in 14% of job postings at Nubank, followed by Cursor (6%), Copilot (5%), Claude Code (5%).
Show all (26)
What AI and ML technologies does Nubank use?
LLM is named in 13% of job postings at Nubank, followed by Claude (6%), ChatGPT (1%).
Which engineering practices does Nubank ask for?
CI/CD is named in 22% of job postings at Nubank, followed by AI Agents (14%), Machine Learning (13%), ETL/ELT (7%).
CI/CD
33 22%
AI Agents
22 14%
RAG
10 7%
Function Calling
8 5%
Show all (55)
And 15 more, each named in fewer postings.
What other technologies does Nubank use?
Bitcoin is named in 2% of job postings at Nubank, followed by Ethereum (2%), Solana (1%).
What does each Nubank team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
47 postingsFinance
23 postingsAnalytics
18 postingsSecurity
10 postingsAI/ML
10 postingsLeadership
9 postingsHow does your stack fit Nubank?
How much does Nubank pay by technology?
Median stated pay of the postings that name each technology, against the median of all Nubank postings with stated pay: $174k across 15 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 7 | $211k | +21% |
| Scala | 6 | $141k | −19% |
| AWS | 5 | $142k | −18% |
How is the Nubank 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 Nubank stack?
Nubank scores 82 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 Nubank stack in its industry?
Share of the 450 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Nubank apart
Companies with a stack like Nubank
Questions about the Nubank tech stack
What programming languages does Nubank use?
The languages named in Nubank job postings are Python (38%), SQL (29%), Scala (28%), Clojure (22%), Java (9%), as a share of the 152 postings of the last 12 months.
Does Nubank use Finagle?
Yes. Finagle is named in 16 of 152 job postings (11%) and required in 16 of them.
What cloud and platforms does Nubank use?
The cloud and platforms named in Nubank job postings are AWS (52), Kubernetes (29), Apache Kafka (24) (postings in brackets).
What skills do you need for a Backend job at Nubank?
Backend postings at Nubank most often require AWS (19), Clojure (17), Apache Kafka (16), Datomic (16), out of 47 postings in the last 12 months.
Is the Nubank tech stack changing?
No new technology has appeared in Nubank job postings in the last six months.
How modern is the Nubank tech stack?
Nubank scores 82 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 Nubank tech stack?
Alion reads every job posting Nubank publishes and tags the technologies each one names. The figures on this page count the 152 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, "Nubank tech stack: 164 technologies from 152 job postings", as of Nov 11, 2026. https://alion.io/company/nu-bank/technologies