Mettel tech stack
Mettel builds mostly with C#, Python, TypeScript, JavaScript. Its stack also includes .NET, AWS, React.js, ClickHouse. C# is named in 23 of the 24 job postings Mettel published in the last 12 months (96%). Counted by Alion from the job postings of Mettel, updated Sep 30, 2026.
What programming languages does Mettel use?
C# is named in 96% of job postings at Mettel, followed by Python (25%), TypeScript (21%), JavaScript (21%).
Show all (11)
What frameworks and libraries does Mettel use?
React.js is named in 17% of job postings at Mettel, followed by Dagster (13%), Flink (13%), Nest.JS (8%).
React.js
4 17%
Dagster
3 13%
Flink
3 13%
Nest.JS
2 8%
Temporal
2 8%
FastAPI
1 4%
Metasploit
1 4%
Next.js
1 4%
Show all (10)
What databases does Mettel use?
ClickHouse is named in 13% of job postings at Mettel, followed by StarRocks (13%), MS SQL (8%), BigQuery (8%).
ClickHouse
3 13%
StarRocks
3 13%
MS SQL
2 8%
BigQuery
2 8%
Google BigQuery
2 8%
Snowflake
2 8%
Apache Iceberg
1 4%
Presto
1 4%
Show all (12)
What cloud and platforms does Mettel use?
.NET is named in 96% of job postings at Mettel, followed by AWS (21%), Azure (21%), Kubernetes (17%).
.NET
23 96%
AWS
5 21%
Azure
5 21%
Kubernetes
4 17%
GCP
4 17%
Apache Kafka
4 17%
Airflow
3 13%
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What developer tools does Mettel use?
Claude Code is named in 25% of job postings at Mettel, followed by Copilot (21%), Cursor (17%), Docker (13%).
Claude Code
6 25%
Copilot
5 21%
Cursor
4 17%
Docker
3 13%
GraphQL
1 4%
Nmap
1 4%
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Which engineering practices does Mettel ask for?
CI/CD is named in 17% of job postings at Mettel, followed by AI Agents (13%), Tool Use (13%), ETL/ELT (8%).
CI/CD
4 17%
AI Agents
3 13%
MVP
1 4%
Platform Engineering
1 4%
SLI/SLO/SLA
1 4%
Show all (11)
What does each Mettel 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 Mettel?
How much does Mettel pay by technology?
Median stated pay of the postings that name each technology, against the median of all Mettel postings with stated pay: $130k across 21 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| .NET | 20 | $115k | −12% |
| C# | 20 | $115k | −12% |
| Python | 5 | $165k | +27% |
| AWS | 5 | $165k | +27% |
| Azure | 5 | $165k | +27% |
How is the Mettel 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 Mettel stack?
Mettel scores 71 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
Companies with a stack like Mettel
Questions about the Mettel tech stack
What programming languages does Mettel use?
The languages named in Mettel job postings are C# (96%), Python (25%), TypeScript (21%), JavaScript (21%), Node JS (13%), as a share of the 24 postings of the last 12 months.
Does Mettel use React.js?
Yes. React.js is named in 4 of 24 job postings (17%) and required in 4 of them.
What cloud and platforms does Mettel use?
The cloud and platforms named in Mettel job postings are .NET (23), AWS (5), Azure (5) (postings in brackets).
What skills do you need for a Backend job at Mettel?
Backend postings at Mettel most often require Claude Code (4), Copilot (4), Cursor (4), Kubernetes (4), out of 4 postings in the last 12 months.
Is the Mettel tech stack changing?
Yes. SQL, BigQuery, ETL/ELT, Google BigQuery first appeared in Mettel job postings in the last six months.
How modern is the Mettel tech stack?
Mettel scores 71 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Mettel tech stack?
Alion reads every job posting Mettel publishes and tags the technologies each one names. The figures on this page count the 24 postings of the last 12 months and were updated on Sep 30, 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, "Mettel tech stack: 74 technologies from 24 job postings", as of Sep 30, 2026. https://alion.io/company/mettel/technologies