Astek tech stack
Astek builds mostly with C#, SQL, Java, JavaScript. Its stack also includes .NET, PostgreSQL, Spring Boot, Spring Framework. C# is named in 7 of the 9 job postings Astek published in the last 12 months (78%). Counted by Alion from the job postings of Astek, updated Oct 11, 2026.
What programming languages does Astek use?
C# is named in 78% of job postings at Astek, followed by SQL (56%), Java (22%), JavaScript (22%).
What frameworks and libraries does Astek use?
Spring Boot is named in 22% of job postings at Astek, followed by Spring Framework (22%), Angular (11%), Django REST Framework (11%).
Spring Boot
2 22%
Spring Framework
2 22%
Angular
1 11%
Django REST Framework
1 11%
FastAPI
1 11%
Hazelcast
1 11%
Pytest
1 11%
Django
1 11%
What databases does Astek use?
PostgreSQL is named in 22% of job postings at Astek, followed by BigQuery (11%), Google BigQuery (11%), Oracle (11%).
BigQuery 
What cloud and platforms does Astek use?
.NET is named in 78% of job postings at Astek, followed by Apache Kafka (11%), GCP (11%), RabbitMQ (11%).
What developer tools does Astek use?
Rest API is named in 56% of job postings at Astek, followed by Docker (22%), Git (22%), Maven (22%).
Which engineering practices does Astek ask for?
CI/CD is named in 33% of job postings at Astek, followed by Data Vault (11%), ETL/ELT (11%), SOAP (11%).
What does each Astek 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 Astek?
How modern is the Astek stack?
Astek scores 79 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: 1; legacy ones: 0.
How common is the Astek stack in its industry?
Share of the 846 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Astek
Britenet
28 shared technologies
Planview
27 shared technologies
Team Connect
27 shared technologies
Golden Hire Consultancy
27 shared technologies
Publicis Sapient
27 shared technologies
RebelDot
27 shared technologies
Deodis
28 shared technologies
Instituto de Pesquisas Eldorado
28 shared technologies
Questions about the Astek tech stack
What programming languages does Astek use?
The languages named in Astek job postings are C# (78%), SQL (56%), Java (22%), JavaScript (22%), Python (11%), as a share of the 9 postings of the last 12 months.
Does Astek use Spring Boot?
Yes. Spring Boot is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does Astek use?
The cloud and platforms named in Astek job postings are .NET (7), Apache Kafka (1), GCP (1) (postings in brackets).
What skills do you need for a Backend job at Astek?
Backend postings at Astek most often require Rest API (4), SQL (4), .NET (2), Docker (2), out of 4 postings in the last 12 months.
Is the Astek tech stack changing?
No new technology has appeared in Astek job postings in the last six months.
How modern is the Astek tech stack?
Astek scores 79 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: 1; legacy ones: 0.
How does Alion know the Astek tech stack?
Alion reads every job posting Astek publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 11, 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, "Astek tech stack: 34 technologies from 9 job postings", as of Oct 11, 2026. https://alion.io/company/astek-4/technologies