VirtusLab tech stack
VirtusLab builds mostly with Python, Java, C++, Go. Its stack also includes Azure, Kubernetes, FastAPI, Delta Lake. Python is named in 22 of the 35 job postings VirtusLab published in the last 12 months (63%). Counted by Alion from the job postings of VirtusLab, updated Nov 11, 2026.
What programming languages does VirtusLab use?
Python is named in 63% of job postings at VirtusLab, followed by Java (29%), C++ (26%), Go (23%).
Python
22 63%
Java
10 29%
C++
9 26%
Go
8 23%
Rust
7 20%
TypeScript
7 20%
Scala
6 17%
JavaScript
5 14%
Show all (15)
What frameworks and libraries does VirtusLab use?
FastAPI is named in 11% of job postings at VirtusLab, followed by Angular (6%), Scikit-learn (6%), Flask (6%).
FastAPI
4 11%
Angular
2 6%
Scikit-learn
2 6%
Flask
2 6%
Asyncio
1 3%
Jetpack Compose
1 3%
Spring Boot
1 3%
Streamlit
1 3%
Show all (11)
What databases does VirtusLab use?
Delta Lake is named in 9% of job postings at VirtusLab, followed by Snowflake (9%), Google BigQuery (6%), Google Bigtable (3%).
Delta Lake
3 9%
Snowflake
3 9%
Google BigQuery
2 6%
Google Bigtable
1 3%
GraphDB
1 3%
Neo4j
1 3%
PostgreSQL
1 3%
Trino
1 3%
What cloud and platforms does VirtusLab use?
Azure is named in 46% of job postings at VirtusLab, followed by Kubernetes (34%), GitHub Actions (31%), Windows (29%).
Azure
16 46%
Kubernetes
12 34%
GitHub Actions
11 31%
AWS
9 26%
Bitbucket
7 20%
Spark
7 20%
Show all (28)
What developer tools does VirtusLab use?
Terraform is named in 40% of job postings at VirtusLab, followed by Docker (37%), Jenkins (31%), Git (17%).
Terraform
14 40%
Docker
13 37%
Jenkins
11 31%
Git
6 17%
Bazel
5 14%
Ansible
4 11%
Claude Code
3 9%
Rest API
3 9%
Show all (22)
What AI and ML technologies does VirtusLab use?
LLM is named in 11% of job postings at VirtusLab, followed by Claude (9%).
Which engineering practices does VirtusLab ask for?
CI/CD is named in 46% of job postings at VirtusLab, followed by Machine Learning (11%), DNS (9%), IAM (9%).
CI/CD
16 46%
AI Agents
3 9%
Platform Engineering
3 9%
GitOps
2 6%
eBPF
2 6%
Show all (19)
What other technologies does VirtusLab use?
Kotlin Coroutines is named in 6% of job postings at VirtusLab.
Kotlin Coroutines
2 6%
What does each VirtusLab team work with?
The technologies each team's postings require most often, with the number of postings that require them.
DevOps
12 postingsIndustrial Engineering
7 postingsAI/ML
5 postingsBackend
5 postingsSecurity
4 postingsHow does your stack fit VirtusLab?
How much does VirtusLab pay by technology?
Median stated pay of the postings that name each technology, against the median of all VirtusLab postings with stated pay: $90k across 23 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 16 | $90k | 0% |
| Azure | 12 | $90k | 0% |
| Kubernetes | 9 | $90k | 0% |
| GitHub Actions | 8 | $90k | 0% |
| Windows | 7 | $90k | 0% |
| AWS | 7 | $90k | 0% |
| C++ | 7 | $88k | −2% |
| GitHub | 6 | $93k | +3% |
| Java | 6 | $89k | −1% |
| Linux | 6 | $89k | −1% |
How is the VirtusLab 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 VirtusLab stack?
VirtusLab scores 81 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 VirtusLab stack in its industry?
Share of the 9,467 companies in the same industries, whose stack Alion knows, that use each technology.
What sets VirtusLab apart
Companies with a stack like VirtusLab
Questions about the VirtusLab tech stack
What programming languages does VirtusLab use?
The languages named in VirtusLab job postings are Python (63%), Java (29%), C++ (26%), Go (23%), Rust (20%), as a share of the 35 postings of the last 12 months.
Does VirtusLab use FastAPI?
Yes. FastAPI is named in 4 of 35 job postings (11%) and required in 1 of them.
What cloud and platforms does VirtusLab use?
The cloud and platforms named in VirtusLab job postings are Azure (16), Kubernetes (12), GitHub Actions (11) (postings in brackets).
What skills do you need for a DevOps job at VirtusLab?
DevOps postings at VirtusLab most often require Python (9), Azure (6), AWS (5), C++ (5), out of 12 postings in the last 12 months.
Is the VirtusLab tech stack changing?
Yes. Delta Lake, CloudFormation, eBPF, Angular first appeared in VirtusLab job postings in the last six months.
How modern is the VirtusLab tech stack?
VirtusLab scores 81 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 VirtusLab tech stack?
Alion reads every job posting VirtusLab publishes and tags the technologies each one names. The figures on this page count the 35 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, "VirtusLab tech stack: 106 technologies from 35 job postings", as of Nov 11, 2026. https://alion.io/company/virtuslab/technologies