Crosby tech stack
Crosby builds mostly with Python, TypeScript, JavaScript, Go. Its stack also includes AWS, Anthropic, React.js, Svelte. Python is named in 7 of the 18 job postings Crosby published in the last 12 months (39%). Counted by Alion from the job postings of Crosby, updated Oct 16, 2026.
What programming languages does Crosby use?
Python is named in 39% of job postings at Crosby, followed by TypeScript (11%), JavaScript (11%), Go (6%).
What frameworks and libraries does Crosby use?
React.js is named in 11% of job postings at Crosby, followed by Svelte (6%), Vue.js (6%).
What cloud and platforms does Crosby use?
AWS is named in 11% of job postings at Crosby, followed by Anthropic (11%), GCP (11%), OpenAI (11%).
What developer tools does Crosby use?
Cursor is named in 100% of job postings at Crosby, followed by Docker (6%), Vite (6%).
Which engineering practices does Crosby ask for?
Human-in-the-Loop is named in 100% of job postings at Crosby, followed by Machine Learning (17%), AI Agents (11%), Fine-tuning (11%).
AI Agents
2 11%
Fine-tuning
2 11%
CI/CD
1 6%
NLP
1 6%
Show all (12)
What does each Crosby team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
7 postingsHow does your stack fit Crosby?
How is the Crosby 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 Crosby stack?
Crosby 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 Crosby stack in its industry?
Share of the 403 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Crosby
Questions about the Crosby tech stack
What programming languages does Crosby use?
The languages named in Crosby job postings are Python (39%), TypeScript (11%), JavaScript (11%), Go (6%), SQL (6%), as a share of the 18 postings of the last 12 months.
Does Crosby use React.js?
Yes. React.js is named in 2 of 18 job postings (11%) and required in 2 of them.
What cloud and platforms does Crosby use?
The cloud and platforms named in Crosby job postings are AWS (2), Anthropic (2), GCP (2) (postings in brackets).
What skills do you need for a AI/ML job at Crosby?
AI/ML postings at Crosby most often require Cursor (7), Python (6), Anthropic (2), OpenAI (2), out of 7 postings in the last 12 months.
Is the Crosby tech stack changing?
Yes. React.js, Anthropic, Fine-tuning, OpenAI first appeared in Crosby job postings in the last six months.
How modern is the Crosby tech stack?
Crosby 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 Crosby tech stack?
Alion reads every job posting Crosby publishes and tags the technologies each one names. The figures on this page count the 18 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, "Crosby tech stack: 31 technologies from 18 job postings", as of Oct 16, 2026. https://alion.io/company/crosby/technologies