ELCA tech stack
ELCA builds mostly with Java, Python, SQL, JavaScript. Its stack also includes Azure, AWS, MS SQL, Hibernate. Java is named in 24 of the 62 job postings ELCA published in the last 12 months (39%). Counted by Alion from the job postings of ELCA, updated Nov 6, 2026.
What programming languages does ELCA use?
Java is named in 39% of job postings at ELCA, followed by Python (34%), SQL (26%), JavaScript (18%).
Java
24 39%
Python
21 34%
SQL
16 26%
JavaScript
11 18%
TypeScript
8 13%
PowerShell
7 11%
C#
7 11%
Scala
5 8%
Show all (14)
What frameworks and libraries does ELCA use?
Hibernate is named in 10% of job postings at ELCA, followed by Angular (10%), Spring Boot (8%), React.js (8%).
Hibernate
6 10%
Angular
6 10%
Spring Boot
5 8%
React.js
5 8%
Spring Framework
3 5%
Vue.js
3 5%
PyTorch
2 3%
Scikit-learn
2 3%
Show all (19)
What databases does ELCA use?
MS SQL is named in 15% of job postings at ELCA, followed by PostgreSQL (8%), Snowflake (6%), Delta Lake (2%).
What cloud and platforms does ELCA use?
Azure is named in 37% of job postings at ELCA, followed by AWS (31%), Kubernetes (19%), GCP (15%).
Azure
23 37%
AWS
19 31%
Kubernetes
12 19%
GCP
9 15%
Databricks
7 11%
.NET
6 10%
Spark
6 10%
OpenShift
6 10%
Show all (36)
What developer tools does ELCA use?
Git is named in 23% of job postings at ELCA, followed by Claude Code (21%), Terraform (18%), Docker (16%).
Show all (30)
What AI and ML technologies does ELCA use?
LLM is named in 6% of job postings at ELCA, followed by Claude (2%), ChatGPT (2%).
Which engineering practices does ELCA ask for?
CI/CD is named in 37% of job postings at ELCA, followed by AI Agents (29%), ETL/ELT (8%), RAG (8%).
CI/CD
23 37%
AI Agents
18 29%
RAG
5 8%
Function Calling
2 3%
Show all (23)
What does each ELCA team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
14 postingsEarly Careers
13 postingsDevOps
6 postingsData Science
6 postingsHow does your stack fit ELCA?
How is the ELCA 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 ELCA stack?
ELCA scores 85 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 ELCA stack in its industry?
Share of the 13,097 companies in the same industries, whose stack Alion knows, that use each technology.
What sets ELCA apart
Companies with a stack like ELCA
Optimum Solutions
96 shared technologies
Netcompany
101 shared technologies
Dellent Consulting
104 shared technologies
Deutsche Telekom IT Solutions Slovakia
97 shared technologies
Ekfrazo Technologies
99 shared technologies
Storm Group
99 shared technologies
Version 1
103 shared technologies
Qualysoft
99 shared technologies
Questions about the ELCA tech stack
What programming languages does ELCA use?
The languages named in ELCA job postings are Java (39%), Python (34%), SQL (26%), JavaScript (18%), TypeScript (13%), as a share of the 62 postings of the last 12 months.
Does ELCA use Hibernate?
Yes. Hibernate is named in 6 of 62 job postings (10%) and required in 6 of them.
What cloud and platforms does ELCA use?
The cloud and platforms named in ELCA job postings are Azure (23), AWS (19), Kubernetes (12) (postings in brackets).
What skills do you need for a Backend job at ELCA?
Backend postings at ELCA most often require Claude Code (9), Java (9), Docker (8), Git (6), out of 14 postings in the last 12 months.
Is the ELCA tech stack changing?
Yes. VPN, SIEM, Model Context Protocol, RAG first appeared in ELCA job postings in the last six months.
How modern is the ELCA tech stack?
ELCA scores 85 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 ELCA tech stack?
Alion reads every job posting ELCA publishes and tags the technologies each one names. The figures on this page count the 62 postings of the last 12 months and were updated on Nov 6, 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, "ELCA tech stack: 129 technologies from 62 job postings", as of Nov 6, 2026. https://alion.io/company/elca/technologies