Applied Systems tech stack
Applied Systems builds mostly with SQL, Python, JavaScript, TypeScript. Its stack also includes GCP, Azure, Google BigQuery, PostgreSQL. GCP is named in 44 of the 78 job postings Applied Systems published in the last 12 months (56%). Counted by Alion from the job postings of Applied Systems, updated Nov 12, 2026.
What programming languages does Applied Systems use?
SQL is named in 54% of job postings at Applied Systems, followed by Python (36%), JavaScript (26%), TypeScript (19%).
SQL
42 54%
Python
28 36%
JavaScript
20 26%
TypeScript
15 19%
C#
14 18%
PowerShell
10 13%
Go
6 8%
Node JS
5 6%
Show all (11)
What frameworks and libraries does Applied Systems use?
React.js is named in 15% of job postings at Applied Systems, followed by ASP.NET Core (9%), Angular (6%), Redux (6%).
React.js
12 15%
ASP.NET Core
7 9%
Angular
5 6%
Redux
5 6%
Playwright
4 5%
OpenTelemetry
4 5%
Cypress
3 4%
FastAPI
3 4%
Show all (21)
What databases does Applied Systems use?
Google BigQuery is named in 24% of job postings at Applied Systems, followed by PostgreSQL (19%), MySQL (5%), MS SQL (4%).
Google BigQuery
19 24%
PostgreSQL
15 19%
MySQL
4 5%
MS SQL
3 4%
Redis
2 3%
Snowflake
2 3%
Pinecone
2 3%
Amazon Aurora
1 1%
Show all (13)
What cloud and platforms does Applied Systems use?
GCP is named in 56% of job postings at Applied Systems, followed by Azure (33%), Kubernetes (29%), AWS (28%).
GCP
44 56%
Azure
26 33%
Kubernetes
23 29%
AWS
22 28%
Datadog
16 21%
GitLab CI
12 15%
Azure DevOps
7 9%
Show all (58)
And 18 more, each named in fewer postings.
What developer tools does Applied Systems use?
Rest API is named in 22% of job postings at Applied Systems, followed by Terraform (21%), Docker (18%), Git (13%).
Rest API
17 22%
Terraform
16 21%
Docker
14 18%
Git
10 13%
Copilot
9 12%
Ansible
7 9%
Jenkins
5 6%
Show all (34)
What AI and ML technologies does Applied Systems use?
Claude is named in 19% of job postings at Applied Systems, followed by ChatGPT (6%), LLM (6%).
Which engineering practices does Applied Systems ask for?
CI/CD is named in 49% of job postings at Applied Systems, followed by AI Agents (13%), ETL/ELT (13%), Machine Learning (8%).
CI/CD
38 49%
AI Agents
10 13%
Show all (34)
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
16 postingsData Science
13 postingsManagement
6 postingsDevOps
6 postingsAnalytics
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: $123k across 38 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| GCP | 20 | $135k | +10% |
| SQL | 16 | $150k | +22% |
| Python | 10 | $160k | +31% |
| Azure | 10 | $150k | +22% |
| Google BigQuery | 9 | $160k | +31% |
| Kubernetes | 8 | $120k | −2% |
| AWS | 7 | $160k | +31% |
| Claude | 7 | $130k | +6% |
| JavaScript | 7 | $120k | −2% |
| PostgreSQL | 6 | $145k | +18% |
How is the Applied Systems 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 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 1,635 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 (54%), Python (36%), JavaScript (26%), TypeScript (19%), C# (18%), as a share of the 78 postings of the last 12 months.
Does Applied Systems use React.js?
Yes. React.js is named in 12 of 78 job postings (15%) and required in 11 of them.
What cloud and platforms does Applied Systems use?
The cloud and platforms named in Applied Systems job postings are GCP (44), Azure (26), Kubernetes (23) (postings in brackets).
What skills do you need for a Backend job at Applied Systems?
Backend postings at Applied Systems most often require SQL (11), TypeScript (10), PostgreSQL (9), C# (8), out of 16 postings in the last 12 months.
Is the Applied Systems tech stack changing?
Yes. Crossplane, GitOps, RAG first 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 78 postings of the last 12 months and were updated on Nov 12, 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: 174 technologies from 78 job postings", as of Nov 12, 2026. https://alion.io/company/appliedsystems/technologies