Fintech tech stack
Fintech builds mostly with Python, SQL, PowerShell, C#. Its stack also includes Azure, Apache Kafka, OpenSearch, PostgreSQL. Azure is named in 4 of the 9 job postings Fintech published in the last 12 months (44%). Counted by Alion from the job postings of Fintech, updated Oct 7, 2026.
What programming languages does Fintech use?
Python is named in 33% of job postings at Fintech, followed by SQL (33%), PowerShell (22%), C# (11%).
What frameworks and libraries does Fintech use?
Angular is named in 11% of job postings at Fintech, followed by React.js (11%), Spring Boot (11%).
What databases does Fintech use?
OpenSearch is named in 33% of job postings at Fintech, followed by PostgreSQL (33%), Druid (22%), ClickHouse (11%).
OpenSearch
3 33%
PostgreSQL
3 33%
Druid
2 22%
ClickHouse
1 11%
Delta Lake
1 11%
MySQL
1 11%
Oracle
1 11%
What cloud and platforms does Fintech use?
Azure is named in 44% of job postings at Fintech, followed by Apache Kafka (33%), Databricks (33%), SIEM (33%).
Azure
4 44%
Apache Kafka
3 33%
Databricks
3 33%
.NET
1 11%
AWS
1 11%
Airflow
1 11%
Show all (19)
What developer tools does Fintech use?
Apache NiFi is named in 22% of job postings at Fintech, followed by Rest API (11%), Terraform (11%), GraphQL (11%).
What AI and ML technologies does Fintech use?
LLM is named in 22% of job postings at Fintech.
LLM
2 22%
Which engineering practices does Fintech ask for?
CI/CD is named in 11% of job postings at Fintech, followed by ETL/ELT (11%), Feature Store (11%), Machine Learning (11%).
CI/CD
1 11%
RAG
1 11%
SLI/SLO/SLA
1 11%
Tokenization
1 11%
Show all (9)
How does your stack fit Fintech?
How modern is the Fintech stack?
Fintech scores 75 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: 1; legacy ones: 0.
How common is the Fintech stack in its industry?
Share of the 414 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Fintech
Questions about the Fintech tech stack
What programming languages does Fintech use?
The languages named in Fintech job postings are Python (33%), SQL (33%), PowerShell (22%), C# (11%), Java (11%), as a share of the 9 postings of the last 12 months.
Does Fintech use Azure?
Yes. Azure is named in 4 of 9 job postings (44%) and required in 4 of them.
What cloud and platforms does Fintech use?
The cloud and platforms named in Fintech job postings are Azure (4), Apache Kafka (3), Databricks (3) (postings in brackets).
Is the Fintech tech stack changing?
No new technology has appeared in Fintech job postings in the last six months.
How modern is the Fintech tech stack?
Fintech scores 75 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: 1; legacy ones: 0.
How does Alion know the Fintech tech stack?
Alion reads every job posting Fintech publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 7, 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, "Fintech tech stack: 50 technologies from 9 job postings", as of Oct 7, 2026. https://alion.io/company/fintech/technologies