Loodsen tech stack
Loodsen builds mostly with SQL, JavaScript, Python, 1C. Its stack also includes Linux, Apache Kafka, PostgreSQL, Vue.js. SQL is named in 28 of the 67 job postings Loodsen published in the last 12 months (42%). Counted by Alion from the job postings of Loodsen, updated Sep 27, 2026.
What programming languages does Loodsen use?
SQL is named in 42% of job postings at Loodsen, followed by JavaScript (21%), Python (15%), 1C (12%).
1C 
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What frameworks and libraries does Loodsen use?
Vue.js is named in 6% of job postings at Loodsen, followed by React.js (4%), Angular (4%), Dagster (3%).
Vue.js
4 6%
React.js
3 4%
Angular
3 4%
Dagster
2 3%
ASP.NET Core
1 1%
Asyncio
1 1%
FastAPI
1 1%
JQuery
1 1%
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What databases does Loodsen use?
PostgreSQL is named in 22% of job postings at Loodsen, followed by ElasticSearch (4%), MS SQL (4%), ClickHouse (3%).
PostgreSQL
15 22%
ElasticSearch
3 4%
MS SQL
3 4%
ClickHouse
2 3%
Redis
2 3%
Qdrant
1 1%
Greenplum
1 1%
What cloud and platforms does Loodsen use?
Linux is named in 28% of job postings at Loodsen, followed by Apache Kafka (25%), Postman (19%), Windows (19%).
Apache Kafka
17 25%
Postman
13 19%
RabbitMQ
9 13%
.NET
7 10%
GitLab
7 10%
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What developer tools does Loodsen use?
Rest API is named in 27% of job postings at Loodsen, followed by Swagger (13%), Git (12%), Docker (10%).
Rest API
18 27%
Swagger
9 13%
Git
8 12%
Docker
7 10%
Wireshark
5 7%
Acunetix
3 4%
CodeQL
3 4%
Semgrep
3 4%
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What AI and ML technologies does Loodsen use?
LLM is named in 10% of job postings at Loodsen, followed by Claude (3%).
Which engineering practices does Loodsen ask for?
SOAP is named in 24% of job postings at Loodsen, followed by CI/CD (18%), AI Agents (10%), TCP/IP (6%).
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What does each Loodsen team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
24 postingsSecurity
13 postingsBackend
7 postingsFrontend
3 postingsLeadership
3 postingsHow does your stack fit Loodsen?
How modern is the Loodsen stack?
Loodsen scores 78 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: 2; legacy ones: 0.
How common is the Loodsen stack in its industry?
Share of the 1,829 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Loodsen apart
Companies with a stack like Loodsen
Questions about the Loodsen tech stack
What programming languages does Loodsen use?
The languages named in Loodsen job postings are SQL (42%), JavaScript (21%), Python (15%), 1C (12%), C# (10%), as a share of the 67 postings of the last 12 months.
Does Loodsen use Vue.js?
Yes. Vue.js is named in 4 of 67 job postings (6%) and required in 4 of them.
What cloud and platforms does Loodsen use?
The cloud and platforms named in Loodsen job postings are Linux (19), Apache Kafka (17), Postman (13) (postings in brackets).
What skills do you need for a Analytics job at Loodsen?
Analytics postings at Loodsen most often require SQL (18), Postman (12), Apache Kafka (11), Swagger (9), out of 24 postings in the last 12 months.
Is the Loodsen tech stack changing?
No new technology has appeared in Loodsen job postings in the last six months.
How modern is the Loodsen tech stack?
Loodsen scores 78 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: 2; legacy ones: 0.
How does Alion know the Loodsen tech stack?
Alion reads every job posting Loodsen publishes and tags the technologies each one names. The figures on this page count the 67 postings of the last 12 months and were updated on Sep 27, 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, "Loodsen tech stack: 106 technologies from 67 job postings", as of Sep 27, 2026. https://alion.io/company/loodsen/technologies