Applied Systems tech stack
Applied Systems builds mostly with SQL, Python, JavaScript, TypeScript. Its stack also includes GCP, Azure, Google BigQuery, BigQuery. GCP is named in 32 of the 57 job postings Applied Systems published in the last 12 months (56%). Counted by Alion from the job postings of Applied Systems, updated Sep 27, 2026.
What programming languages does Applied Systems use?
SQL is named in 49% of job postings at Applied Systems, followed by Python (35%), JavaScript (26%), TypeScript (21%).
SQL
28 49%
Python
20 35%
JavaScript
15 26%
TypeScript
12 21%
C#
11 19%
PowerShell
7 12%
Node JS
5 9%
Go
4 7%
Show all (10)
What frameworks and libraries does Applied Systems use?
React.js is named in 18% of job postings at Applied Systems, followed by ASP.NET Core (7%), Angular (7%), Playwright (7%).
React.js
10 18%
ASP.NET Core
4 7%
Angular
4 7%
Playwright
4 7%
Cypress
3 5%
FastAPI
2 4%
OpenTelemetry
2 4%
Redux
2 4%
Show all (20)
What databases does Applied Systems use?
Google BigQuery is named in 28% of job postings at Applied Systems, followed by BigQuery (23%), PostgreSQL (19%), MySQL (5%).
Google BigQuery
16 28%
BigQuery
13 23%
PostgreSQL
11 19%
MySQL
3 5%
Snowflake
3 5%
MS SQL
3 5%
Amazon Aurora
1 2%
Azure SQL Database
1 2%
Show all (10)
What cloud and platforms does Applied Systems use?
GCP is named in 56% of job postings at Applied Systems, followed by Azure (32%), Kubernetes (26%), AWS (21%).
GCP
32 56%
Azure
18 32%
Kubernetes
15 26%
AWS
12 21%
Datadog
10 18%
GitLab CI
9 16%
Show all (56)
And 16 more, each named in fewer postings.
What developer tools does Applied Systems use?
Terraform is named in 21% of job postings at Applied Systems, followed by Rest API (14%), Copilot (12%), Ansible (12%).
Terraform
12 21%
Rest API
8 14%
Copilot
7 12%
Ansible
7 12%
Git
6 11%
Docker
5 9%
dbt
4 7%
Claude Code
3 5%
Show all (30)
What AI and ML technologies does Applied Systems use?
Claude is named in 21% of job postings at Applied Systems, followed by ChatGPT (7%), LLM (5%).
Which engineering practices does Applied Systems ask for?
CI/CD is named in 46% of job postings at Applied Systems, followed by AI Agents (18%), ETL/ELT (11%), Shift-Left (9%).
CI/CD
26 46%
AI Agents
10 18%
Shift-Left
5 9%
Show all (28)
What does each Applied Systems team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
13 postingsData Science
10 postingsSecurity
3 postingsDevOps
3 postingsDesign
3 postingsHow does your stack fit Applied Systems?
How much does Applied Systems pay by technology?
Median stated pay of the postings that name each technology, against the median of all Applied Systems postings with stated pay: $130k across 33 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| GCP | 18 | $135k | +4% |
| SQL | 14 | $150k | +15% |
| Google BigQuery | 9 | $185k | +42% |
| Python | 9 | $125k | −4% |
| Kubernetes | 9 | $120k | −8% |
| BigQuery | 7 | $185k | +42% |
| Azure | 7 | $140k | +8% |
| Claude | 6 | $145k | +12% |
| JavaScript | 6 | $111k | −14% |
| AWS | 5 | $140k | +8% |
How modern is the Applied Systems stack?
Applied Systems scores 81 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 Applied Systems stack in its industry?
Share of the 632 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Applied Systems apart
Companies with a stack like Applied Systems
Questions about the Applied Systems tech stack
What programming languages does Applied Systems use?
The languages named in Applied Systems job postings are SQL (49%), Python (35%), JavaScript (26%), TypeScript (21%), C# (19%), as a share of the 57 postings of the last 12 months.
Does Applied Systems use React.js?
Yes. React.js is named in 10 of 57 job postings (18%) and required in 9 of them.
What cloud and platforms does Applied Systems use?
The cloud and platforms named in Applied Systems job postings are GCP (32), Azure (18), Kubernetes (15) (postings in brackets).
What skills do you need for a Backend job at Applied Systems?
Backend postings at Applied Systems most often require TypeScript (9), SQL (8), C# (7), GCP (7), out of 13 postings in the last 12 months.
Is the Applied Systems tech stack changing?
No new technology has appeared in Applied Systems job postings in the last six months.
How modern is the Applied Systems tech stack?
Applied Systems scores 81 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 Applied Systems tech stack?
Alion reads every job posting Applied Systems publishes and tags the technologies each one names. The figures on this page count the 57 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, "Applied Systems tech stack: 157 technologies from 57 job postings", as of Sep 27, 2026. https://alion.io/company/appliedsystems/technologies