IBS tech stack
IBS builds mostly with SQL, Python, Java, C#. Its stack also includes PostgreSQL, Linux, Apache Kafka, ClickHouse. SQL is named in 122 of the 176 job postings IBS published in the last 12 months (69%). Counted by Alion from the job postings of IBS, updated Nov 12, 2026.
What programming languages does IBS use?
SQL is named in 69% of job postings at IBS, followed by Python (34%), Java (32%), C# (7%).
C# 
1C 
Show all (17)
What frameworks and libraries does IBS use?
LangChain is named in 6% of job postings at IBS, followed by LlamaIndex (5%), PyTorch (5%), Pytest (5%).
LangChain
10 6%
LlamaIndex
9 5%
PyTorch
9 5%
Pytest
8 5%
Selenium
7 4%
JUnit
6 3%
FastAPI
6 3%
TensorFlow
6 3%
Show all (43)
And 3 more, each named in fewer postings.
What databases does IBS use?
PostgreSQL is named in 32% of job postings at IBS, followed by ClickHouse (11%), Greenplum (9%), MySQL (5%).
PostgreSQL
56 32%
ClickHouse
19 11%
Greenplum
15 9%
MySQL
9 5%
Redis
8 5%
Qdrant
7 4%
MS SQL
3 2%
Milvus
2 1%
Show all (12)
What cloud and platforms does IBS use?
Linux is named in 22% of job postings at IBS, followed by Apache Kafka (22%), Grafana (19%), Kubernetes (16%).
Apache Kafka
38 22%
Grafana
34 19%
Kubernetes
29 16%
Postman
18 10%
Kibana
17 10%
Airflow
10 6%
OpenShift
10 6%
Show all (42)
And 2 more, each named in fewer postings.
What developer tools does IBS use?
Rest API is named in 36% of job postings at IBS, followed by Git (31%), Docker (15%), Prometheus (15%).
Rest API
63 36%
Git
54 31%
Docker
27 15%
Prometheus
26 15%
Swagger
19 11%
JMeter
18 10%
Jenkins
18 10%
Zabbix
12 7%
Show all (34)
What AI and ML technologies does IBS use?
LLM is named in 11% of job postings at IBS, followed by Claude (3%), Gemini (3%), Llama (3%).
Show all (10)
Which engineering practices does IBS ask for?
CI/CD is named in 18% of job postings at IBS, followed by ETL/ELT (10%), RAG (9%), AI Agents (9%).
CI/CD
32 18%
RAG
16 9%
AI Agents
16 9%
NLP
9 5%
Prompt Engineering
6 3%
Chain-of-Thought
5 3%
Show all (27)
What other technologies does IBS use?
Ethereum is named in 1% of job postings at IBS, followed by Tron (1%).
What does each IBS team work with?
The technologies each team's postings require most often, with the number of postings that require them.
QA
69 postingsBackend
29 postingsAnalytics
22 postingsAI/ML
15 postingsEnterprise Apps
10 postingsDevOps
10 postingsHow does your stack fit IBS?
How is the IBS 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 IBS stack?
IBS scores 84 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: 10; legacy ones: 0.
How common is the IBS stack in its industry?
Share of the 11,264 companies in the same industries, whose stack Alion knows, that use each technology.
What sets IBS apart
Companies with a stack like IBS
Questions about the IBS tech stack
What programming languages does IBS use?
The languages named in IBS job postings are SQL (69%), Python (34%), Java (32%), C# (7%), 1C (5%), as a share of the 176 postings of the last 12 months.
Does IBS use LangChain?
Yes. LangChain is named in 10 of 176 job postings (6%) and required in 9 of them.
What cloud and platforms does IBS use?
The cloud and platforms named in IBS job postings are Linux (38), Apache Kafka (38), Grafana (34) (postings in brackets).
What skills do you need for a QA job at IBS?
QA postings at IBS most often require SQL (61), Java (41), Rest API (28), Linux (18), out of 69 postings in the last 12 months.
Is the IBS tech stack changing?
Yes. Debian, Ubuntu, Figma, VictoriaMetrics first appeared in IBS job postings in the last six months.
How modern is the IBS tech stack?
IBS scores 84 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: 10; legacy ones: 0.
How does Alion know the IBS tech stack?
Alion reads every job posting IBS publishes and tags the technologies each one names. The figures on this page count the 176 postings of the last 12 months and were updated on Nov 12, 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, "IBS tech stack: 187 technologies from 176 job postings", as of Nov 12, 2026. https://alion.io/company/ibs/technologies