Stem Energy tech stack
Stem Energy builds mostly with SQL, C#, Python, JavaScript. Its stack also includes AWS, GitHub Actions, React.js, PostgreSQL. SQL is named in 6 of the 9 job postings Stem Energy published in the last 12 months (67%). Counted by Alion from the job postings of Stem Energy, updated Sep 30, 2026.
What programming languages does Stem Energy use?
SQL is named in 67% of job postings at Stem Energy, followed by C# (56%), Python (56%), JavaScript (33%).
SQL
6 67%
C#
5 56%
Python
5 56%
JavaScript
3 33%
Node JS
3 33%
TypeScript
2 22%
Dart
2 22%
Java
2 22%
Show all (12)
What frameworks and libraries does Stem Energy use?
React.js is named in 33% of job postings at Stem Energy, followed by Angular (22%), Vue.js (22%), Flutter (22%).
React.js
3 33%
Angular
2 22%
Vue.js
2 22%
Flutter
2 22%
React Native
2 22%
Chart.js
2 22%
D3.js
2 22%
Show all (14)
What databases does Stem Energy use?
PostgreSQL is named in 22% of job postings at Stem Energy, followed by Redis (22%), DynamoDB (11%), MySQL (11%).
What cloud and platforms does Stem Energy use?
AWS is named in 33% of job postings at Stem Energy, followed by GitHub Actions (33%), GitLab CI (33%), .NET (22%).
AWS
3 33%
GitHub Actions
3 33%
GitLab CI
3 33%
.NET
2 22%
Kubernetes
2 22%
AWS Lambda
1 11%
Amazon EC2
1 11%
Show all (15)
What developer tools does Stem Energy use?
Git is named in 44% of job postings at Stem Energy, followed by Docker (33%), AutoCAD (22%), OPC UA (22%).
Git
4 44%
Docker
3 33%
AutoCAD
2 22%
OPC UA
2 22%
Rest API
2 22%
Claude Code
1 11%
Cursor
1 11%
Show all (12)
Which engineering practices does Stem Energy ask for?
Time Series Forecasting is named in 56% of job postings at Stem Energy, followed by CI/CD (44%), Machine Learning (33%), VLAN (22%).
Time Series Forecasting
5 56%
CI/CD
4 44%
Anomaly Detection
1 11%
What does each Stem Energy team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit Stem Energy?
How modern is the Stem Energy stack?
Stem Energy scores 71 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: 0; legacy ones: 1.
How common is the Stem Energy stack in its industry?
Share of the 2,471 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Stem Energy
Questions about the Stem Energy tech stack
What programming languages does Stem Energy use?
The languages named in Stem Energy job postings are SQL (67%), C# (56%), Python (56%), JavaScript (33%), Node JS (33%), as a share of the 9 postings of the last 12 months.
Does Stem Energy use Angular?
Yes. Angular is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does Stem Energy use?
The cloud and platforms named in Stem Energy job postings are AWS (3), GitHub Actions (3), GitLab CI (3) (postings in brackets).
What skills do you need for a Backend job at Stem Energy?
Backend postings at Stem Energy most often require Angular (2), C# (2), JavaScript (2), Node JS (2), out of 3 postings in the last 12 months.
Is the Stem Energy tech stack changing?
No new technology has appeared in Stem Energy job postings in the last six months.
How modern is the Stem Energy tech stack?
Stem Energy scores 71 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: 0; legacy ones: 1.
How does Alion know the Stem Energy tech stack?
Alion reads every job posting Stem Energy 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 Sep 30, 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, "Stem Energy tech stack: 65 technologies from 9 job postings", as of Sep 30, 2026. https://alion.io/company/stem-3/technologies