ER-Telecom tech stack
ER-Telecom builds mostly with SQL, Python, 1C, JavaScript. Its stack also includes Linux, Kubernetes, PostgreSQL, MySQL. SQL is named in 26 of the 81 job postings ER-Telecom published in the last 12 months (32%). Counted by Alion from the job postings of ER-Telecom, updated Nov 11, 2026.
What programming languages does ER-Telecom use?
SQL is named in 32% of job postings at ER-Telecom, followed by Python (20%), 1C (12%), JavaScript (7%).
1C 
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What frameworks and libraries does ER-Telecom use?
Hadoop is named in 2% of job postings at ER-Telecom, followed by Nest.JS (2%), React.js (2%), OpenTelemetry (2%).
Hadoop
2 2%
Nest.JS
2 2%
React.js
2 2%
OpenTelemetry
2 2%
Scikit-learn
2 2%
Fastify
1 1%
Jetpack Compose
1 1%
Koin
1 1%
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What databases does ER-Telecom use?
PostgreSQL is named in 17% of job postings at ER-Telecom, followed by MySQL (9%), Oracle (5%), ElasticSearch (5%).
PostgreSQL
14 17%
MySQL
7 9%
Oracle
4 5%
ElasticSearch
4 5%
MS SQL
4 5%
Redis
3 4%
OpenSearch
3 4%
ClickHouse
2 2%
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What cloud and platforms does ER-Telecom use?
Linux is named in 22% of job postings at ER-Telecom, followed by Kubernetes (19%), Grafana (16%), Debian (11%).
Kubernetes
15 19%
Grafana
13 16%
Debian
9 11%
Apache Kafka
9 11%
Postman
9 11%
GitLab
8 10%
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What developer tools does ER-Telecom use?
Docker is named in 22% of job postings at ER-Telecom, followed by Ansible (12%), LoRaWAN (11%), Prometheus (11%).
Docker
18 22%
Ansible
10 12%
LoRaWAN
9 11%
Prometheus
9 11%
Zabbix
9 11%
Git
9 11%
Rest API
8 10%
Terraform
6 7%
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And 8 more, each named in fewer postings.
What AI and ML technologies does ER-Telecom use?
ChatGPT is named in 1% of job postings at ER-Telecom, followed by Claude (1%), LLM (1%), LoRA (1%).
Which engineering practices does ER-Telecom ask for?
VPN is named in 17% of job postings at ER-Telecom, followed by CI/CD (15%), Wi-Fi (12%), TCP/IP (10%).
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What other technologies does ER-Telecom use?
Kotlin Coroutines is named in 1% of job postings at ER-Telecom.
Kotlin Coroutines
1 1%
What does each ER-Telecom team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Security
17 postingsAnalytics
9 postingsBackend
8 postingsFinance
6 postingsData Science
5 postingsHow does your stack fit ER-Telecom?
How modern is the ER-Telecom stack?
ER-Telecom 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: 5; legacy ones: 0.
How common is the ER-Telecom stack in its industry?
Share of the 661 companies in the same industries, whose stack Alion knows, that use each technology.
What sets ER-Telecom apart
Companies with a stack like ER-Telecom
Questions about the ER-Telecom tech stack
What programming languages does ER-Telecom use?
The languages named in ER-Telecom job postings are SQL (32%), Python (20%), 1C (12%), JavaScript (7%), Bash (5%), as a share of the 81 postings of the last 12 months.
Does ER-Telecom use Hadoop?
Yes. Hadoop is named in 2 of 81 job postings (2%) and required in 2 of them.
What cloud and platforms does ER-Telecom use?
The cloud and platforms named in ER-Telecom job postings are Linux (18), Kubernetes (15), Grafana (13) (postings in brackets).
What skills do you need for a Security job at ER-Telecom?
Security postings at ER-Telecom most often require Linux (8), SIEM (8), Windows (8), Astra Linux (5), out of 17 postings in the last 12 months.
Is the ER-Telecom tech stack changing?
No new technology has appeared in ER-Telecom job postings in the last six months.
How modern is the ER-Telecom tech stack?
ER-Telecom 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: 5; legacy ones: 0.
How does Alion know the ER-Telecom tech stack?
Alion reads every job posting ER-Telecom publishes and tags the technologies each one names. The figures on this page count the 81 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, "ER-Telecom tech stack: 167 technologies from 81 job postings", as of Nov 11, 2026. https://alion.io/company/er-telecom/technologies