YLAB Development tech stack
YLAB Development builds mostly with SQL, Python, Java, Kotlin. Its stack also includes Apache Kafka, GitLab CI, PostgreSQL, ElasticSearch. SQL is named in 14 of the 23 job postings YLAB Development published in the last 12 months (61%). Counted by Alion from the job postings of YLAB Development, updated Nov 13, 2026.
What programming languages does YLAB Development use?
SQL is named in 61% of job postings at YLAB Development, followed by Python (48%), Java (22%), Kotlin (13%).
1C Show all (13)
What frameworks and libraries does YLAB Development use?
Selenium is named in 22% of job postings at YLAB Development, followed by FastAPI (13%), PyTorch (13%), Pytest (13%).
Selenium
5 22%
FastAPI
3 13%
PyTorch
3 13%
Pytest
3 13%
TensorFlow
3 13%
Asyncio
2 9%
JUnit
2 9%
Playwright
2 9%
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And 8 more, each named in fewer postings.
What databases does YLAB Development use?
PostgreSQL is named in 43% of job postings at YLAB Development, followed by ElasticSearch (22%), Redis (17%), ClickHouse (9%).
PostgreSQL
10 43%
ElasticSearch
5 22%
Redis
4 17%
ClickHouse
2 9%
MS SQL
2 9%
MySQL
2 9%
Amazon Redshift
1 4%
Cassandra
1 4%
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What cloud and platforms does YLAB Development use?
Apache Kafka is named in 48% of job postings at YLAB Development, followed by GitLab CI (43%), Kubernetes (43%), RabbitMQ (39%).
Apache Kafka
11 48%
GitLab CI
10 43%
Kubernetes
10 43%
RabbitMQ
9 39%
Grafana
9 39%
AWS
8 35%
GitLab
5 22%
Azure
4 17%
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What developer tools does YLAB Development use?
Docker is named in 61% of job postings at YLAB Development, followed by Rest API (48%), Git (48%), gRPC (39%).
Docker
14 61%
Rest API
11 48%
Git
11 48%
gRPC
9 39%
Prometheus
8 35%
GraphQL
6 26%
Jenkins
5 22%
Swagger
4 17%
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What AI and ML technologies does YLAB Development use?
LLM is named in 22% of job postings at YLAB Development, followed by LoRA (13%), PEFT (13%).
Which engineering practices does YLAB Development ask for?
CI/CD is named in 70% of job postings at YLAB Development, followed by NLP (17%), ETL/ELT (17%), SOAP (17%).
CI/CD
16 70%
NLP
4 17%
AI Agents
3 13%
Fine-tuning
3 13%
Prompt Engineering
3 13%
RAG
3 13%
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What does each YLAB Development team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
8 postingsQA
5 postingsAnalytics
3 postingsHow does your stack fit YLAB Development?
How much does YLAB Development pay by technology?
Median stated pay of the postings that name each technology, against the median of all YLAB Development postings with stated pay: $39k across 23 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| SQL | 14 | $37k | −4% |
| Apache Kafka | 11 | $39k | 0% |
| Python | 11 | $39k | 0% |
| Kubernetes | 10 | $38k | −3% |
| PostgreSQL | 10 | $38k | −4% |
| GitLab CI | 10 | $36k | −8% |
| Grafana | 9 | $36k | −8% |
| RabbitMQ | 9 | $36k | −8% |
| AWS | 8 | $38k | −3% |
| ElasticSearch | 5 | $50k | +27% |
How is the YLAB Development 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 YLAB Development stack?
YLAB Development scores 83 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: 3; legacy ones: 0.
How common is the YLAB Development stack in its industry?
Share of the 6,351 companies in the same industries, whose stack Alion knows, that use each technology.
What sets YLAB Development apart
Companies with a stack like YLAB Development
Questions about the YLAB Development tech stack
What programming languages does YLAB Development use?
The languages named in YLAB Development job postings are SQL (61%), Python (48%), Java (22%), Kotlin (13%), JavaScript (9%), as a share of the 23 postings of the last 12 months.
Does YLAB Development use Selenium?
Yes. Selenium is named in 5 of 23 job postings (22%) and required in 5 of them.
What cloud and platforms does YLAB Development use?
The cloud and platforms named in YLAB Development job postings are Apache Kafka (11), GitLab CI (10), Kubernetes (10) (postings in brackets).
What skills do you need for a Backend job at YLAB Development?
Backend postings at YLAB Development most often require PostgreSQL (6), Rest API (6), Apache Kafka (5), Docker (4), out of 8 postings in the last 12 months.
Is the YLAB Development tech stack changing?
Yes. SLI/SLO/SLA first appeared in YLAB Development job postings in the last six months.
How modern is the YLAB Development tech stack?
YLAB Development scores 83 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: 3; legacy ones: 0.
How does Alion know the YLAB Development tech stack?
Alion reads every job posting YLAB Development publishes and tags the technologies each one names. The figures on this page count the 23 postings of the last 12 months and were updated on Nov 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, "YLAB Development tech stack: 170 technologies from 23 job postings", as of Nov 13, 2026. https://alion.io/company/ylab-development/technologies