Selectel tech stack
Selectel builds mostly with Python, 1C, Go, JavaScript. Its stack also includes Linux, Kubernetes, ClickHouse, PostgreSQL. Linux is named in 7 of the 14 job postings Selectel published in the last 12 months (50%). Counted by Alion from the job postings of Selectel, updated Oct 13, 2026.
What programming languages does Selectel use?
Python is named in 29% of job postings at Selectel, followed by 1C (14%), Go (14%), JavaScript (14%).
1C 
What frameworks and libraries does Selectel use?
Angular is named in 14% of job postings at Selectel, followed by React.js (14%), Vue.js (14%), Flask (7%).
What databases does Selectel use?
ClickHouse is named in 21% of job postings at Selectel, followed by PostgreSQL (14%), MySQL (7%), OpenSearch (7%).
What cloud and platforms does Selectel use?
Linux is named in 50% of job postings at Selectel, followed by Kubernetes (36%), Grafana (21%), SIEM (21%).
Kubernetes
5 36%
Grafana
3 21%
AWS
2 14%
AWS Lambda
2 14%
Cloudflare
2 14%
Firebase
2 14%
Show all (16)
What developer tools does Selectel use?
Docker is named in 29% of job postings at Selectel, followed by OpenStack (29%), Git (29%), KVM (21%).
Docker
4 29%
OpenStack
4 29%
Git
4 29%
KVM
3 21%
Prometheus
3 21%
Puppet
3 21%
Ansible
2 14%
Show all (16)
What AI and ML technologies does Selectel use?
LLM is named in 14% of job postings at Selectel.
LLM
2 14%
Which engineering practices does Selectel ask for?
CI/CD is named in 43% of job postings at Selectel, followed by DNS (14%), BGP (7%), Dimensional Modeling (7%).
What does each Selectel team work with?
The technologies each team's postings require most often, with the number of postings that require them.
DevOps
4 postingsBackend
3 postingsProduct
3 postingsHow does your stack fit Selectel?
How modern is the Selectel stack?
Selectel 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 Selectel stack in its industry?
Share of the 2,879 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Selectel
Questions about the Selectel tech stack
What programming languages does Selectel use?
The languages named in Selectel job postings are Python (29%), 1C (14%), Go (14%), JavaScript (14%), Node JS (14%), as a share of the 14 postings of the last 12 months.
Does Selectel use Angular?
Yes. Angular is named in 2 of 14 job postings (14%) and required in 2 of them.
What cloud and platforms does Selectel use?
The cloud and platforms named in Selectel job postings are Linux (7), Kubernetes (5), Grafana (3) (postings in brackets).
What skills do you need for a DevOps job at Selectel?
DevOps postings at Selectel most often require Linux (4), Grafana (3), OpenStack (3), Prometheus (3), out of 4 postings in the last 12 months.
Is the Selectel tech stack changing?
No new technology has appeared in Selectel job postings in the last six months.
How modern is the Selectel tech stack?
Selectel 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 Selectel tech stack?
Alion reads every job posting Selectel publishes and tags the technologies each one names. The figures on this page count the 14 postings of the last 12 months and were updated on Oct 13, 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, "Selectel tech stack: 58 technologies from 14 job postings", as of Oct 13, 2026. https://alion.io/company/selectel/technologies