RCA tech stack
RCA builds mostly with Python, TypeScript, JavaScript. Its stack also includes Angular, Django, Active Directory, Linux. Python is named in 3 of the 4 job postings RCA published in the last 12 months (75%). Counted by Alion from the job postings of RCA, updated Oct 14, 2026.
What programming languages does RCA use?
Python is named in 75% of job postings at RCA, followed by TypeScript (75%), JavaScript (75%).
What frameworks and libraries does RCA use?
Angular is named in 75% of job postings at RCA, followed by Django (75%), FastAPI (75%), Flask (75%).
What cloud and platforms does RCA use?
Active Directory is named in 25% of job postings at RCA, followed by Linux (25%), Windows (25%).
What developer tools does RCA use?
Claude Code is named in 50% of job postings at RCA, followed by Rest API (50%).
Claude Code
2 50%
Rest API
2 50%
What does each RCA 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 RCA?
How modern is the RCA stack?
RCA scores 83 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: 0; legacy ones: 0.
How common is the RCA stack in its industry?
Share of the 466 companies in the same industries, whose stack Alion knows, that use each technology.
What sets RCA apart
Companies with a stack like RCA
Questions about the RCA tech stack
What programming languages does RCA use?
The languages named in RCA job postings are Python (75%), TypeScript (75%), JavaScript (75%), as a share of the 4 postings of the last 12 months.
Does RCA use Angular?
Yes. Angular is named in 3 of 4 job postings (75%) and required in 3 of them.
What cloud and platforms does RCA use?
The cloud and platforms named in RCA job postings are Active Directory (1), Linux (1), Windows (1) (postings in brackets).
What skills do you need for a Backend job at RCA?
Backend postings at RCA most often require Angular (3), Django (3), FastAPI (3), Flask (3), out of 3 postings in the last 12 months.
Is the RCA tech stack changing?
No new technology has appeared in RCA job postings in the last six months.
How modern is the RCA tech stack?
RCA scores 83 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: 0; legacy ones: 0.
How does Alion know the RCA tech stack?
Alion reads every job posting RCA publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 14, 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, "RCA tech stack: 12 technologies from 4 job postings", as of Oct 14, 2026. https://alion.io/company/rca-3/technologies