It-One tech stack
It-One builds mostly with SQL, Java, Python, Bash. Its stack also includes Kubernetes, Apache Kafka, PostgreSQL, MS SQL. SQL is named in 8 of the 15 job postings It-One published in the last 12 months (53%). Counted by Alion from the job postings of It-One, updated Oct 6, 2026.
What programming languages does It-One use?
SQL is named in 53% of job postings at It-One, followed by Java (20%), Python (13%), Bash (7%).
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What frameworks and libraries does It-One use?
Hadoop is named in 13% of job postings at It-One, followed by Hibernate (7%), JUnit (7%), Laravel (7%).
Hadoop
2 13%
Hibernate
1 7%
JUnit
1 7%
Laravel
1 7%
Matplotlib
1 7%
Mockito
1 7%
Pandas
1 7%
Seaborn
1 7%
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What databases does It-One use?
PostgreSQL is named in 20% of job postings at It-One, followed by MS SQL (13%).
PostgreSQL
3 20%
MS SQL
2 13%
What cloud and platforms does It-One use?
Kubernetes is named in 27% of job postings at It-One, followed by Apache Kafka (20%), GitLab (20%), Linux (20%).
Kubernetes
4 27%
Apache Kafka
3 20%
GitLab
3 20%
Spark
2 13%
Figma
1 7%
Grafana
1 7%
RabbitMQ
1 7%
What developer tools does It-One use?
Git is named in 40% of job postings at It-One, followed by Docker (27%), Ansible (13%), Rest API (13%).
Git
6 40%
Docker
4 27%
Ansible
2 13%
Rest API
2 13%
Gradle
1 7%
Helm
1 7%
Jupyter Notebook
1 7%
Liquibase
1 7%
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What AI and ML technologies does It-One use?
Claude is named in 7% of job postings at It-One.
Claude
1 7%
Which engineering practices does It-One ask for?
CI/CD is named in 27% of job postings at It-One, followed by AI Agents (13%), DHCP (7%), Gitflow (7%).
What does each It-One team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHow does your stack fit It-One?
How modern is the It-One stack?
It-One scores 76 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 It-One stack in its industry?
Share of the 1,376 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like It-One
Wissen Technology
39 shared technologies
Ipotekabank OTP Group
41 shared technologies
Banks Soft Systems
41 shared technologies
Government of Moscow
42 shared technologies
VK
39 shared technologies
Corporate Centre X5
44 shared technologies
PicPay
42 shared technologies
Informatsionny Gorod
47 shared technologies
Questions about the It-One tech stack
What programming languages does It-One use?
The languages named in It-One job postings are SQL (53%), Java (20%), Python (13%), Bash (7%), C# (7%), as a share of the 15 postings of the last 12 months.
Does It-One use Hadoop?
Yes. Hadoop is named in 2 of 15 job postings (13%) and required in 2 of them.
What cloud and platforms does It-One use?
The cloud and platforms named in It-One job postings are Kubernetes (4), Apache Kafka (3), GitLab (3) (postings in brackets).
What skills do you need for a Backend job at It-One?
Backend postings at It-One most often require SQL (4), Apache Kafka (2), Git (2), Hadoop (2), out of 4 postings in the last 12 months.
Is the It-One tech stack changing?
No new technology has appeared in It-One job postings in the last six months.
How modern is the It-One tech stack?
It-One scores 76 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 It-One tech stack?
Alion reads every job posting It-One publishes and tags the technologies each one names. The figures on this page count the 15 postings of the last 12 months and were updated on Oct 6, 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, "It-One tech stack: 57 technologies from 15 job postings", as of Oct 6, 2026. https://alion.io/company/it-one/technologies