Sybil tech stack
Sybil builds mostly with Python, JavaScript, TypeScript. Its stack also includes OpenAI, AWS, React.js, PostgreSQL. OpenAI is named in 9 of the 9 job postings Sybil published in the last 12 months (100%). Counted by Alion from the job postings of Sybil, updated Oct 16, 2026.
What programming languages does Sybil use?
Python is named in 33% of job postings at Sybil, followed by JavaScript (22%), TypeScript (22%).
What frameworks and libraries does Sybil use?
React.js is named in 22% of job postings at Sybil, followed by OpenTelemetry (11%).
React.js
2 22%
OpenTelemetry
1 11%
What databases does Sybil use?
PostgreSQL is named in 11% of job postings at Sybil.
PostgreSQL
1 11%
What cloud and platforms does Sybil use?
OpenAI is named in 100% of job postings at Sybil, followed by AWS (22%), Azure (22%), GCP (22%).
What developer tools does Sybil use?
CloudFormation is named in 11% of job postings at Sybil, followed by Prometheus (11%), Terraform (11%).
Which engineering practices does Sybil ask for?
AI Agents is named in 44% of job postings at Sybil, followed by Red Teaming (22%), Agentic Workflows (11%), CI/CD (11%).
AI Agents
4 44%
CI/CD
1 11%
Prompt Engineering
1 11%
What does each Sybil 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 Sybil?
How is the Sybil 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 Sybil stack?
Sybil 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 Sybil stack in its industry?
Share of the 160 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Sybil
Questions about the Sybil tech stack
What programming languages does Sybil use?
The languages named in Sybil job postings are Python (33%), JavaScript (22%), TypeScript (22%), as a share of the 9 postings of the last 12 months.
Does Sybil use React.js?
Yes. React.js is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does Sybil use?
The cloud and platforms named in Sybil job postings are OpenAI (9), AWS (2), Azure (2) (postings in brackets).
What skills do you need for a Backend job at Sybil?
Backend postings at Sybil most often require OpenAI (3), Python (2), TypeScript (2), out of 3 postings in the last 12 months.
Is the Sybil tech stack changing?
Yes. AI Agents, JavaScript, React.js, Red Teaming first appeared in Sybil job postings in the last six months.
How modern is the Sybil tech stack?
Sybil 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 Sybil tech stack?
Alion reads every job posting Sybil publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 16, 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, "Sybil tech stack: 22 technologies from 9 job postings", as of Oct 16, 2026. https://alion.io/company/runsybil/technologies