JD Refers

$30K-$45K per year Full-time position India Build the AI that builds teams Mercor trains large-scale models that predict on-the-job performance more accurately than any human interview. Their platform already powers hiring at the top AI labs, and they scaled from $1 M to $100 M ARR in 11 months—which they say makes them the fastest-growing AI startup on record. What you’ll do In your first year you’ll ship production code every week across Python- and Go-based services and a React/Next.js frontend that screens millions of candidates. You’ll design new microservices—real-time ranking, interview analytics, and payouts that move millions of dollars—while pairing with senior engineers to profile, test, and harden their LLM-powered agents. You’ll speak directly with users, turn pain points into specs, and own features end-to-end. You’ll thrive if You have solid CS fundamentals and projects you’re proud to demo; you iterate fast—prototype, test, ship in days—and care as much about product polish as system performance. Curiosity about LLMs, retrieval, and ranking is a bonus; you’ll learn alongside engineers who have shipped at Jane Street, Citadel, Databricks, and Stripe. Their stack Go · Python · React · AWS All qualified applicants considered without regard to legally protected characteristics — reasonable accommodations provided upon request. Referral disclosure: This posting is shared by a participant in the Mercor referral program. Not affiliated with, endorsed by, or representing Mercor. If you apply for a role through the referral link and are hired, the poster may receive a referral payment from Mercor.