Software Engineer Intern
Mercor · San Francisco
About this role
**Software Engineer Intern** **About Mercor** Mercor organizes human intelligence to power the AI economy. We're a leading AI data company building infrastructure between human expertise and frontier models. Mercor is a profitable Series C company valued at $10 billion. **About the Role** Join a small, product-driven engineering team building modern backend systems for advanced AI companies. You'll own projects end-to-end, write production-grade code, and ship systems with direct customer impact. Work closely with product and design in a fast-paced environment. **Team Matching Options:** • Talent platform - recruiting automation, candidate matching, global hiring • Applied AI/human data - partnering with OpenAI, Anthropic, Google on post-training datasets **What We're Looking For** • Pursuing CS or related degree (graduating 2026-2028) • Strong programming in Python, Go, or JavaScript • Understanding of data structures, algorithms, distributed systems • Familiarity with APIs, SQL/NoSQL databases, cloud platforms • Passion for AI and startups • Excited to work in-person (San Francisco, NYC, or London) **Why Mercor** ✦ Impact - Power how AI labs train and deploy models ✦ Learning - Early exposure to frontier AI research ✦ Growth - High-velocity team shipping to production **Benefits** • Mentorship from experienced engineers • Real, high-impact projects • $1.5K monthly meal stipend • Free Equinox membership • Team events and offsites • Potential full-time return offer
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