ERNI tech stack
ERNI builds mostly with C#, Python, SQL, JavaScript. Its stack also includes Azure, Azure DevOps, SQLite, ASP.NET Core. C# is named in 8 of the 18 job postings ERNI published in the last 12 months (44%). Counted by Alion from the job postings of ERNI, updated Oct 13, 2026.
What programming languages does ERNI use?
C# is named in 44% of job postings at ERNI, followed by Python (39%), SQL (33%), JavaScript (28%).
What frameworks and libraries does ERNI use?
ASP.NET Core is named in 22% of job postings at ERNI, followed by Angular (22%), Entity Framework Core (22%), MAUI (22%).
ASP.NET Core
4 22%
Angular
4 22%
Entity Framework Core
4 22%
MAUI
4 22%
Nest.JS
1 6%
React.js
1 6%
Spring Boot
1 6%
Show all (9)
What cloud and platforms does ERNI use?
Azure is named in 28% of job postings at ERNI, followed by Azure DevOps (28%), Kubernetes (28%), Linux (22%).
Azure
5 28%
Azure DevOps
5 28%
Kubernetes
5 28%
OpenShift
1 6%
What developer tools does ERNI use?
Docker is named in 33% of job postings at ERNI, followed by Git (6%), Gradle (6%), Maven (6%).
Which engineering practices does ERNI ask for?
CI/CD is named in 50% of job postings at ERNI, followed by Machine Learning (17%), RAG (17%), Embeddings (17%).
CI/CD
9 50%
RAG
3 17%
Embeddings
3 17%
AI Agents
2 11%
Function Calling
1 6%
Prompt Engineering
1 6%
Self-Healing
1 6%
Show all (14)
What does each ERNI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
13 postingsHow does your stack fit ERNI?
How is the ERNI 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 ERNI stack?
ERNI scores 75 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: 0; legacy ones: 0.
How common is the ERNI stack in its industry?
Share of the 6,846 companies in the same industries, whose stack Alion knows, that use each technology.
What sets ERNI apart
Companies with a stack like ERNI
Questions about the ERNI tech stack
What programming languages does ERNI use?
The languages named in ERNI job postings are C# (44%), Python (39%), SQL (33%), JavaScript (28%), TypeScript (28%), as a share of the 18 postings of the last 12 months.
Does ERNI use ASP.NET Core?
Yes. ASP.NET Core is named in 4 of 18 job postings (22%) and required in 4 of them.
What cloud and platforms does ERNI use?
The cloud and platforms named in ERNI job postings are Azure (5), Azure DevOps (5), Kubernetes (5) (postings in brackets).
What skills do you need for a Backend job at ERNI?
Backend postings at ERNI most often require C# (8), Docker (5), Kubernetes (5), SQL (5), out of 13 postings in the last 12 months.
Is the ERNI tech stack changing?
Yes. RAG, Embeddings, Machine Learning, AI Agents first appeared in ERNI job postings in the last six months.
How modern is the ERNI tech stack?
ERNI scores 75 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: 0; legacy ones: 0.
How does Alion know the ERNI tech stack?
Alion reads every job posting ERNI publishes and tags the technologies each one names. The figures on this page count the 18 postings of the last 12 months and were updated on Oct 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, "ERNI tech stack: 44 technologies from 18 job postings", as of Oct 13, 2026. https://alion.io/company/betterask/technologies