Chess.com tech stack
Chess.com builds mostly with JavaScript, Python, SQL, TypeScript. Its stack also includes AppsFlyer SDK, Burp Suite, Google BigQuery, React.js. Claude is named in 3 of the 6 job postings Chess.com published in the last 12 months (50%). Counted by Alion from the job postings of Chess.com, updated Oct 30, 2026.
What programming languages does Chess.com use?
JavaScript is named in 33% of job postings at Chess.com, followed by Python (17%), SQL (17%), TypeScript (17%).
What frameworks and libraries does Chess.com use?
React.js is named in 17% of job postings at Chess.com, followed by Vue.js (17%).
What databases does Chess.com use?
Google BigQuery is named in 17% of job postings at Chess.com.
Google BigQuery
1 17%
What cloud and platforms does Chess.com use?
AppsFlyer SDK is named in 17% of job postings at Chess.com, followed by Burp Suite (17%), GCP (17%), SIEM (17%).
What developer tools does Chess.com use?
Claude Code is named in 33% of job postings at Chess.com, followed by Cursor (33%).
Claude Code
2 33%
Cursor
2 33%
What AI and ML technologies does Chess.com use?
Claude is named in 50% of job postings at Chess.com, followed by LLM (17%).
Which engineering practices does Chess.com ask for?
AI Agents is named in 50% of job postings at Chess.com, followed by Agentic Workflows (17%), Machine Learning (17%), Prompt Engineering (17%).
How does your stack fit Chess.com?
How modern is the Chess.com stack?
Chess.com scores 88 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: 2; legacy ones: 0.
Questions about the Chess.com tech stack
What programming languages does Chess.com use?
The languages named in Chess.com job postings are JavaScript (33%), Python (17%), SQL (17%), TypeScript (17%), PHP (17%), as a share of the 6 postings of the last 12 months.
What cloud and platforms does Chess.com use?
The cloud and platforms named in Chess.com job postings are AppsFlyer SDK (1), Burp Suite (1), GCP (1) (postings in brackets).
Is the Chess.com tech stack changing?
No new technology has appeared in Chess.com job postings in the last six months.
How modern is the Chess.com tech stack?
Chess.com scores 88 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: 2; legacy ones: 0.
How does Alion know the Chess.com tech stack?
Alion reads every job posting Chess.com publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 30, 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, "Chess.com tech stack: 21 technologies from 6 job postings", as of Oct 30, 2026. https://alion.io/company/chess-com/technologies