1C tech stack
1C builds mostly with Python, SQL, Java, C++. Its stack also includes Linux, PostgreSQL, MS SQL, Windows. Linux is named in 10 of the 35 job postings 1C published in the last 12 months (29%). Counted by Alion from the job postings of 1C, updated Sep 28, 2026.
What programming languages does 1C use?
Python is named in 26% of job postings at 1C, followed by SQL (17%), Java (14%), C++ (11%).
C++ 
What databases does 1C use?
PostgreSQL is named in 29% of job postings at 1C, followed by MS SQL (23%), Db2 (9%).
What cloud and platforms does 1C use?
Linux is named in 29% of job postings at 1C, followed by Windows (17%), Grafana (9%), GitHub (6%).
What developer tools does 1C use?
Docker is named in 17% of job postings at 1C, followed by Git (17%), Gatling (9%), JMeter (9%).
Docker
6 17%
Git
6 17%
Gatling
3 9%
JMeter
3 9%
Prometheus
3 9%
Zabbix
3 9%
Ansible
2 6%
Show all (10)
Which engineering practices does 1C ask for?
CI/CD is named in 26% of job postings at 1C, followed by AI Agents (6%).
What does each 1C team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Enterprise Apps
21 postingsQA
3 postingsHow does your stack fit 1C?
How modern is the 1C stack?
1C scores 79 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 1C stack in its industry?
Share of the 3,192 companies in the same industries, whose stack Alion knows, that use each technology.
What sets 1C apart
1C products in its job postings
Postings at 1C name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like 1C
Questions about the 1C tech stack
What programming languages does 1C use?
The languages named in 1C job postings are Python (26%), SQL (17%), Java (14%), C++ (11%), C# (9%), as a share of the 35 postings of the last 12 months.
Does 1C use Linux?
Yes. Linux is named in 10 of 35 job postings (29%) and required in 10 of them.
What cloud and platforms does 1C use?
The cloud and platforms named in 1C job postings are Linux (10), Windows (6), Grafana (3) (postings in brackets).
What skills do you need for a Enterprise Apps job at 1C?
Enterprise Apps postings at 1C most often require SQL (6), MS SQL (5), Git (4), Linux (3), out of 21 postings in the last 12 months.
Is the 1C tech stack changing?
No new technology has appeared in 1C job postings in the last six months.
How modern is the 1C tech stack?
1C scores 79 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 1C tech stack?
Alion reads every job posting 1C 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 Sep 28, 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, "1C tech stack: 27 technologies from 35 job postings", as of Sep 28, 2026. https://alion.io/company/1c/technologies