Doppel tech stack
Doppel builds mostly with Python, Go, Java, SQL. Its stack also includes SIEM, Figma, React.js. Python is named in 5 of the 12 job postings Doppel published in the last 12 months (42%). Counted by Alion from the job postings of Doppel, updated Oct 9, 2026.
What programming languages does Doppel use?
Python is named in 42% of job postings at Doppel, followed by Go (17%), Java (17%), SQL (17%).
What frameworks and libraries does Doppel use?
React.js is named in 8% of job postings at Doppel.
React.js
1 8%
What cloud and platforms does Doppel use?
SIEM is named in 33% of job postings at Doppel, followed by Figma (8%).
Figma
1 8%
What developer tools does Doppel use?
Rest API is named in 25% of job postings at Doppel, followed by GraphQL (8%), Storybook (8%).
What AI and ML technologies does Doppel use?
LLM is named in 25% of job postings at Doppel.
LLM
3 25%
Which engineering practices does Doppel ask for?
AI Agents is named in 17% of job postings at Doppel, followed by Anomaly Detection (17%), Machine Learning (17%), NLP (17%).
What does each Doppel team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Solutions
6 postingsHow does your stack fit Doppel?
How modern is the Doppel stack?
Doppel scores 82 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: 1; legacy ones: 0.
How common is the Doppel stack in its industry?
Share of the 59 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Doppel
Questions about the Doppel tech stack
What programming languages does Doppel use?
The languages named in Doppel job postings are Python (42%), Go (17%), Java (17%), SQL (17%), TypeScript (8%), as a share of the 12 postings of the last 12 months.
Does Doppel use SIEM?
Yes. SIEM is named in 4 of 12 job postings (33%) and required in 2 of them.
What cloud and platforms does Doppel use?
The cloud and platforms named in Doppel job postings are SIEM (4), Figma (1) (postings in brackets).
What skills do you need for a Solutions job at Doppel?
Solutions postings at Doppel most often require LLM (3), Python (3), Rest API (3), SIEM (2), out of 6 postings in the last 12 months.
Is the Doppel tech stack changing?
No new technology has appeared in Doppel job postings in the last six months.
How modern is the Doppel tech stack?
Doppel scores 82 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: 1; legacy ones: 0.
How does Alion know the Doppel tech stack?
Alion reads every job posting Doppel publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Oct 9, 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, "Doppel tech stack: 18 technologies from 12 job postings", as of Oct 9, 2026. https://alion.io/company/doppel-com/technologies