Alter Solutions Polska tech stack
Alter Solutions Polska builds mostly with Python, SQL, Java, JavaScript. Its stack also includes Apache Kafka, Azure, PostgreSQL, MS SQL. Python is named in 13 of the 28 job postings Alter Solutions Polska published in the last 12 months (46%). Counted by Alion from the job postings of Alter Solutions Polska, updated Sep 27, 2026.
What programming languages does Alter Solutions Polska use?
Python is named in 46% of job postings at Alter Solutions Polska, followed by SQL (46%), Java (43%), JavaScript (14%).
C# 
Show all (10)
What frameworks and libraries does Alter Solutions Polska use?
Spring Boot is named in 14% of job postings at Alter Solutions Polska, followed by Rest-Assured (11%), Angular (7%), JUnit (7%).
Spring Boot
4 14%
Rest-Assured
3 11%
Angular
2 7%
JUnit
2 7%
Mockito
2 7%
ROS
2 7%
React.js
2 7%
Hibernate
1 4%
Show all (12)
What databases does Alter Solutions Polska use?
PostgreSQL is named in 21% of job postings at Alter Solutions Polska, followed by MS SQL (14%), Redis (11%), Neo4j (11%).
PostgreSQL
6 21%
MS SQL
4 14%
Redis
3 11%
Neo4j
3 11%
Google BigQuery
2 7%
Teradata
2 7%
ElasticSearch
1 4%
Milvus
1 4%
Show all (9)
What cloud and platforms does Alter Solutions Polska use?
Apache Kafka is named in 36% of job postings at Alter Solutions Polska, followed by Azure (29%), Kubernetes (29%), GCP (21%).
Apache Kafka
10 36%
Azure
8 29%
Kubernetes
8 29%
GCP
6 21%
AWS
4 14%
RabbitMQ
4 14%
Databricks
3 11%
GitHub
3 11%
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What developer tools does Alter Solutions Polska use?
Docker is named in 29% of job postings at Alter Solutions Polska, followed by Jenkins (14%), Rest API (14%), Swagger (11%).
Docker
8 29%
Jenkins
4 14%
Rest API
4 14%
Swagger
3 11%
Copilot
2 7%
Git
2 7%
Gradle
2 7%
Terraform
2 7%
Show all (22)
What AI and ML technologies does Alter Solutions Polska use?
Claude is named in 4% of job postings at Alter Solutions Polska, followed by LLM (4%).
Which engineering practices does Alter Solutions Polska ask for?
CI/CD is named in 36% of job postings at Alter Solutions Polska, followed by ETL/ELT (14%), Machine Learning (11%), FinOps (4%).
What does each Alter Solutions Polska team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
10 postingsData Science
7 postingsDevOps
3 postingsQA
3 postingsHow does your stack fit Alter Solutions Polska?
How much does Alter Solutions Polska pay by technology?
Median stated pay of the postings that name each technology, against the median of all Alter Solutions Polska postings with stated pay: $86k across 23 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 11 | $96k | +12% |
| SQL | 10 | $80k | −7% |
| Java | 9 | $102k | +19% |
| Apache Kafka | 8 | $84k | −2% |
| Kubernetes | 6 | $110k | +28% |
| Azure | 6 | $107k | +24% |
| GCP | 5 | $118k | +37% |
| PostgreSQL | 5 | $102k | +19% |
How modern is the Alter Solutions Polska stack?
Alter Solutions Polska 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: 2; legacy ones: 0.
How common is the Alter Solutions Polska stack in its industry?
Share of the 1,108 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Alter Solutions Polska
Questions about the Alter Solutions Polska tech stack
What programming languages does Alter Solutions Polska use?
The languages named in Alter Solutions Polska job postings are Python (46%), SQL (46%), Java (43%), JavaScript (14%), TypeScript (14%), as a share of the 28 postings of the last 12 months.
Does Alter Solutions Polska use Spring Boot?
Yes. Spring Boot is named in 4 of 28 job postings (14%) and required in 4 of them.
What cloud and platforms does Alter Solutions Polska use?
The cloud and platforms named in Alter Solutions Polska job postings are Apache Kafka (10), Azure (8), Kubernetes (8) (postings in brackets).
What skills do you need for a Backend job at Alter Solutions Polska?
Backend postings at Alter Solutions Polska most often require Java (6), Apache Kafka (5), PostgreSQL (5), Azure (4), out of 10 postings in the last 12 months.
Is the Alter Solutions Polska tech stack changing?
No new technology has appeared in Alter Solutions Polska job postings in the last six months.
How modern is the Alter Solutions Polska tech stack?
Alter Solutions Polska 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: 2; legacy ones: 0.
How does Alion know the Alter Solutions Polska tech stack?
Alion reads every job posting Alter Solutions Polska publishes and tags the technologies each one names. The figures on this page count the 28 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, "Alter Solutions Polska tech stack: 84 technologies from 28 job postings", as of Sep 27, 2026. https://alion.io/company/act-digital/technologies