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Mercor is at the intersection of labor markets and AI research. We partner with leading AI labs and enterprises to provide the human intelligence essential to AI development. Our vast talent network trains frontier AI models. Mercor is creating a new category of work where expertise powers AI advancement. Achieving this requires an ambitious, fast-paced and deeply committed team. You’ll work alongside researchers, operators, and AI companies at the forefront of shaping the systems that are redefining society. Mercor is a profitable Series C company valued at $10 billion. We work in-person five days a week in our new San Francisco headquarters.
Job Responsibility:
Join a small, product-driven engineering team building modern backend systems
Own projects end-to-end, designing, building, and shipping production systems that directly impact customers
Write production-grade code, reason about systems holistically, and make decisions that tie directly to business outcomes
Work closely with product and design
Work on either the Talent platform side building next-generation tools for recruiting and hiring OR the Applied AI/human data side partnering with top AI researchers to create post training datasets
Requirements:
Pursuing a degree in Computer Science or a related field (graduating 2025–2027)
Strong programming skills in Python, Go, or JavaScript
Understanding of data structures, algorithms, and distributed systems
Familiarity with APIs, SQL/NoSQL databases, and cloud platforms
Curiosity and passion for AI and startups
Excited to work in person and thrive in a fast-paced environment