DataVisor tech stack
DataVisor builds mostly with Python, SQL, Java, C++. Its stack also includes Spark, Apache Kafka, Flink, Cassandra. Python is named in 23 of the 31 job postings DataVisor published in the last 12 months (74%). Counted by Alion from the job postings of DataVisor, updated Sep 30, 2026.
What programming languages does DataVisor use?
Python is named in 74% of job postings at DataVisor, followed by SQL (68%), Java (45%), C++ (3%).
What frameworks and libraries does DataVisor use?
Flink is named in 29% of job postings at DataVisor, followed by Spring Framework (26%), Hadoop (23%), Hibernate (16%).
Flink
9 29%
Spring Framework
8 26%
Hadoop
7 23%
Hibernate
5 16%
NumPy
2 6%
Pandas
2 6%
Scikit-learn
2 6%
Show all (13)
What databases does DataVisor use?
Cassandra is named in 26% of job postings at DataVisor, followed by HBase (13%), ClickHouse (3%).
What cloud and platforms does DataVisor use?
Spark is named in 39% of job postings at DataVisor, followed by Apache Kafka (29%), AWS (19%), GCP (13%).
Spark
12 39%
Apache Kafka
9 29%
AWS
6 19%
GCP
4 13%
Kubernetes
4 13%
Azure
3 10%
CUDA Toolkit
3 10%
AWS Bedrock
1 3%
Show all (14)
What developer tools does DataVisor use?
Model Context Protocol is named in 16% of job postings at DataVisor, followed by Claude Code (13%), Copilot (10%), Cursor (10%).
What AI and ML technologies does DataVisor use?
LLM is named in 23% of job postings at DataVisor, followed by Claude (6%), ChatGPT (3%).
Which engineering practices does DataVisor ask for?
Machine Learning is named in 100% of job postings at DataVisor, followed by AI Agents (26%), Platform Engineering (13%), Function Calling (13%).
AI Agents
8 26%
Platform Engineering
4 13%
Function Calling
4 13%
RAG
4 13%
Show all (16)
What does each DataVisor team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
8 postingsData Science
4 postingsCustomer Success
4 postingsHow does your stack fit DataVisor?
How much does DataVisor pay by technology?
Median stated pay of the postings that name each technology, against the median of all DataVisor postings with stated pay: $150k across 18 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 13 | $150k | 0% |
| SQL | 12 | $144k | −4% |
| Java | 8 | $144k | −4% |
| Spark | 7 | $170k | +13% |
| Apache Kafka | 5 | $170k | +13% |
| Flink | 5 | $170k | +13% |
| Cassandra | 5 | $170k | +13% |
| Spring Framework | 5 | $170k | +13% |
| LLM | 5 | $170k | +13% |
How is the DataVisor 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 DataVisor stack?
DataVisor scores 89 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 DataVisor stack in its industry?
Share of the 308 companies in the same industries, whose stack Alion knows, that use each technology.
What sets DataVisor apart
Companies with a stack like DataVisor
Questions about the DataVisor tech stack
What programming languages does DataVisor use?
The languages named in DataVisor job postings are Python (74%), SQL (68%), Java (45%), C++ (3%), TypeScript (3%), as a share of the 31 postings of the last 12 months.
Does DataVisor use Flink?
Yes. Flink is named in 9 of 31 job postings (29%) and required in 8 of them.
What cloud and platforms does DataVisor use?
The cloud and platforms named in DataVisor job postings are Spark (12), Apache Kafka (9), AWS (6) (postings in brackets).
What skills do you need for a Backend job at DataVisor?
Backend postings at DataVisor most often require Java (8), Python (8), Apache Kafka (7), Cassandra (7), out of 8 postings in the last 12 months.
Is the DataVisor tech stack changing?
Yes. Copilot, Cursor, LLM Evaluation, pySpark first appeared in DataVisor job postings in the last six months.
How modern is the DataVisor tech stack?
DataVisor scores 89 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 DataVisor tech stack?
Alion reads every job posting DataVisor publishes and tags the technologies each one names. The figures on this page count the 31 postings of the last 12 months and were updated on Sep 30, 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, "DataVisor tech stack: 60 technologies from 31 job postings", as of Sep 30, 2026. https://alion.io/company/datavisor/technologies