Mercor

Mercor

Software Engineer, Applied AI

San Francisco

Sponsorship not specifiedDetected 92 days ago
PythonGoRustData EngineeringLLMsStatisticsResearchExperimental DesignProblem Solving

About the role

  • This is a high-ownership, deeply technical role.
  • You'll work through ill-defined problems, prototype quickly with researchers and customers, and take systems from early experiments to reliable, scalable production.

Responsibilities

  • Partner closely with frontier AI labs to understand their data, post-training, and evaluation needs
  • Build and operate scalable data pipelines for post-training workflows and model evaluations
  • Direct frontier exposure. You'll work closely with researchers at leading AI labs, building infrastructure that directly accelerates cutting-edge research.
  • Coding + customer work. This role blends deep technical execution with customer interaction. Engineers who enjoy both building and communicating tend to thrive.
  • "Building the plane while flying it"
  • We partner with leading AI labs and enterprises to provide the human intelligence essential to AI development.

Requirements

  • Experience with model training and inference
  • Familiarity with evaluation methods for large language models
  • Comfort working through ambiguity and shipping iteratively

Compensation

  • Bi-annual performance bonus structure

Benefits

  • Bi-annual performance bonus structure
  • Generous equity grant vested over 4 years
  • Up to $15k Relocation bonus
  • $10K proximity bonus (if you live within 0.5 miles of our office)
  • $1.5K monthly stipend for meals
  • $200 monthly laundry reimbursement
  • $200 monthly personal wellness reimbursement
  • Health, Dental, Vision insurance

Company info

  • by sharing knowledge, experience, and context that can't be captured in code alone.
  • Today, more than 30,000 experts in our network collectively earn over $3 million a day.
  • 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 San Francisco, NYC, or London offices.
  • Design and build scalable systems for synthetic data generation and data quality, and work directly with customers to understand requirements and develop technical solutions
  • Lead technical discussions with customers
  • Mercor's mission is to organize human intelligence to power the AI economy.

This listing is sourced directly from Mercor's careers page and normalized into a canonical job model.