About Mercor

Mercors mission is to organize human intelligence to power the AI economy. Were a leading AI data company building the layer between human expertise and frontier models. Millions of domain experts on the platform are paid over $4 million per day to train frontier AI models. Mercors APEX benchmark family measures AIs real-world impact on professional work. Mercor Enterprise brings this same infrastructure to Fortune 500 companies: helping companies capture how their best people actually work translating that expertise directly back into agents.

Mercor is creating a new category of work where expertise powers AI advancement. Achieving this requires an ambitious fast-paced and deeply committed team. Youll 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 San Francisco NYC or London offices.

About the Role

Youll work with large enterprises to capture their data and transform it into high-fidelity RL environments for capability evaluations and training datasets for frontier labs. We focus on pushing the frontier of world-building verifier engineering and more alongside our partners.

Your goal will be to automate the process of building evals for real work in the economy.

What Youll Do

• Ship models for workflow extraction classification and grading.

• Engineer autonomous task refinement processes which distill data taste into pipelines.

• Deliver data to customers and deploy into real engagements.

• Help define the future of agentic transformation for enterprises around the world.

• Deeply learn about the intricacies of enterprises through building evaluations for all aspects of work.

• Build end-to-end environments for labs & enterprises by platformizing sandbox app clones load real data into the sandboxes build prompts from real workflows and write verifiers leveraging enterprise expertise & golden outputs.

• Systematize the production of environments to scale throughput while maintaining high-quality worlds and verifiers.

What Were Looking For

• Prior experience shipping environments youve contributed to an OSS framework built environments at previous companies or worked on agentic evaluations.

• Strong full-stack engineering skills youll be responsible for everything from infrastructure to app code to analytics

• Bias to action this team is focused on shipping evals not just philosophizing about them.

• Curiosity being biased towards understanding and digging deep into model behavior and actually looking at the data.

• Sweat the details that make a simulation indistinguishable from the real thing and have systems-level thinking skills that allow you to scale up quality.

Nice to Have

• Experience with Temporal Modal or similar orchestration/compute services

• Experience with synthetic data generation for frontier work auditing and scrutinizing industry-standard evaluations

Benefits

• Semi-annual performance bonus structure

• Generous equity grant vested over 4 years

• Up to $15k Relocation bonus

• $10K housing bonus (if you live within 0.5 miles of our office)

• $1.5K monthly stipend for meals

• Free Equinox membership

• $200 monthly laundry reimbursement

• $200 monthly personal wellness reimbursement

• Health Dental Vision insurance

Required Experience:

IC