ENG tech stack
ENG builds mostly with JavaScript, SQL, C#, Python. Its stack also includes Azure, Angular, Linux, React.js. JavaScript is named in 7 of the 31 job postings ENG published in the last 12 months (23%). Counted by Alion from the job postings of ENG, updated Sep 27, 2026.
What programming languages does ENG use?
JavaScript is named in 23% of job postings at ENG, followed by SQL (23%), C# (19%), Python (16%).
C# 
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What frameworks and libraries does ENG use?
Angular is named in 16% of job postings at ENG, followed by React.js (10%), Vue.js (10%), Quarkus (3%).
What databases does ENG use?
Oracle is named in 3% of job postings at ENG, followed by Snowflake (3%).
What cloud and platforms does ENG use?
Azure is named in 16% of job postings at ENG, followed by Linux (10%), Power BI (10%), Tableau (10%).
Azure
5 16%
Power BI
3 10%
Tableau
3 10%
AWS
3 10%
Apache Kafka
2 6%
Heroku
2 6%
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What developer tools does ENG use?
Informatica is named in 52% of job postings at ENG, followed by Rest API (19%), Git (16%), Copilot (13%).
Rest API
6 19%
Git
5 16%
Copilot
4 13%
Claude Code
3 10%
Cursor
3 10%
Model Context Protocol
3 10%
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What AI and ML technologies does ENG use?
DALL-E is named in 10% of job postings at ENG.
DALL-E
3 10%
Which engineering practices does ENG ask for?
CI/CD is named in 16% of job postings at ENG, followed by SLI/SLO/SLA (10%), Prompt Engineering (10%), SOAP (6%).
CI/CD
5 16%
SLI/SLO/SLA
3 10%
Prompt Engineering
3 10%
AI Agents
1 3%
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What does each ENG team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Enterprise Apps
6 postingsAI/ML
4 postingsSecurity
3 postingsHow does your stack fit ENG?
How modern is the ENG stack?
ENG scores 74 out of 100 (Modern). 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 ENG stack in its industry?
Share of the 555 companies in the same industries, whose stack Alion knows, that use each technology.
What sets ENG apart
Companies with a stack like ENG
Questions about the ENG tech stack
What programming languages does ENG use?
The languages named in ENG job postings are JavaScript (23%), SQL (23%), C# (19%), Python (16%), TypeScript (16%), as a share of the 31 postings of the last 12 months.
Does ENG use Angular?
Yes. Angular is named in 5 of 31 job postings (16%) and required in 5 of them.
What cloud and platforms does ENG use?
The cloud and platforms named in ENG job postings are Azure (5), Linux (3), Power BI (3) (postings in brackets).
What skills do you need for a Enterprise Apps job at ENG?
Enterprise Apps postings at ENG most often require Informatica (4), JavaScript (2), Rest API (2), SQL (2), out of 6 postings in the last 12 months.
Is the ENG tech stack changing?
No new technology has appeared in ENG job postings in the last six months.
How modern is the ENG tech stack?
ENG scores 74 out of 100 (Modern). 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 ENG tech stack?
Alion reads every job posting ENG publishes and tags the technologies each one names. The figures on this page count the 31 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, "ENG tech stack: 74 technologies from 31 job postings", as of Sep 27, 2026. https://alion.io/company/eng-it/technologies