ICF tech stack
ICF builds mostly with Python, SQL, JavaScript, Apex. Its stack also includes Azure, AWS, React.js, PostgreSQL. Python is named in 104 of the 407 job postings ICF published in the last 12 months (26%). Counted by Alion from the job postings of ICF, updated Nov 10, 2026.
What programming languages does ICF use?
Python is named in 26% of job postings at ICF, followed by SQL (24%), JavaScript (14%), Apex (7%).
Python
104 26%
SQL
97 24%
JavaScript
59 14%
Apex
28 7%
TypeScript
27 7%
Java
27 7%
C#
13 3%
PHP
11 3%
Show all (24)
What frameworks and libraries does ICF use?
React.js is named in 4% of job postings at ICF, followed by Lightning Web Components (3%), Angular (2%), Visualforce (2%).
React.js
16 4%
Angular
10 2%
ASP.NET Core
6 1%
Hadoop
6 1%
Scikit-learn
5 1%
Vue.js
5 1%
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What databases does ICF use?
PostgreSQL is named in 3% of job postings at ICF, followed by MS SQL (2%), Delta Lake (2%), Oracle (1%).
PostgreSQL
12 3%
MS SQL
8 2%
Delta Lake
7 2%
Oracle
5 1%
Amazon Redshift
5 1%
Snowflake
5 1%
Azure SQL Database
3 1%
MySQL
2 <1%
Show all (13)
What cloud and platforms does ICF use?
Azure is named in 22% of job postings at ICF, followed by AWS (21%), Power BI (21%), Databricks (11%).
Azure
88 22%
AWS
84 21%
Power BI
84 21%
Databricks
45 11%
GitHub
31 8%
Tableau
30 7%
Azure DevOps
29 7%
GCP
26 6%
Show all (65)
And 25 more, each named in fewer postings.
What developer tools does ICF use?
Microsoft Excel is named in 11% of job postings at ICF, followed by Git (9%), Rest API (7%), Copilot (6%).
Git
37 9%
Rest API
29 7%
Copilot
25 6%
AutoCAD
23 6%
Terraform
23 6%
Docker
16 4%
Jenkins
12 3%
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And 26 more, each named in fewer postings.
What AI and ML technologies does ICF use?
ChatGPT is named in 3% of job postings at ICF, followed by LLM (2%), Claude (1%).
Which engineering practices does ICF ask for?
VPN is named in 29% of job postings at ICF, followed by CI/CD (18%), Machine Learning (10%), ETL/ELT (8%).
CI/CD
74 18%
AI Agents
24 6%
Platform Engineering
11 3%
NLP
10 2%
Show all (51)
And 11 more, each named in fewer postings.
What does each ICF team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Enterprise Apps
50 postingsAnalytics
37 postingsData Science
32 postingsBackend
30 postingsHow does your stack fit ICF?
How much does ICF pay by technology?
Median stated pay of the postings that name each technology, against the median of all ICF postings with stated pay: $152k across 334 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| SQL | 87 | $168k | +10% |
| Python | 86 | $168k | +10% |
| Azure | 80 | $168k | +10% |
| AWS | 79 | $168k | +10% |
| Power BI | 73 | $138k | −9% |
| JavaScript | 51 | $168k | +10% |
| Databricks | 43 | $168k | +10% |
| GitHub | 28 | $168k | +10% |
| Apex | 28 | $168k | +10% |
| Tableau | 28 | $139k | −9% |
How is the ICF 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 ICF stack?
ICF 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 ICF stack in its industry?
Share of the 3,024 companies in the same industries, whose stack Alion knows, that use each technology.
What sets ICF apart
Companies with a stack like ICF
Questions about the ICF tech stack
What programming languages does ICF use?
The languages named in ICF job postings are Python (26%), SQL (24%), JavaScript (14%), Apex (7%), TypeScript (7%), as a share of the 407 postings of the last 12 months.
Does ICF use React.js?
Yes. React.js is named in 16 of 407 job postings (4%) and required in 13 of them.
What cloud and platforms does ICF use?
The cloud and platforms named in ICF job postings are Azure (88), AWS (84), Power BI (84) (postings in brackets).
What skills do you need for a Enterprise Apps job at ICF?
Enterprise Apps postings at ICF most often require Apex (14), JavaScript (9), SQL (9), GitHub (8), out of 50 postings in the last 12 months.
Is the ICF tech stack changing?
Yes. Next.js, Digital Twin first appeared in ICF job postings in the last six months.
How modern is the ICF tech stack?
ICF 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 ICF tech stack?
Alion reads every job posting ICF publishes and tags the technologies each one names. The figures on this page count the 407 postings of the last 12 months and were updated on Nov 10, 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, "ICF tech stack: 262 technologies from 407 job postings", as of Nov 10, 2026. https://alion.io/company/icf/technologies