Software Engineer, Platform at Mercor | NY, US | Rezi

Software Engineer, Platform at Mercor

Software Engineer, Platform

Mercor · NY, US

1 weeks ago

Software Engineer, Platform

Mercor · NY, US

11 days ago
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About the Role

As a Backend Engineer at Mercor, you will build core platform systems that make our operations secure, reliable, and scalable. This role focuses on two critical areas: Contracts and Identity & Access. You’ll work on foundational systems that sit at the heart of Mercor’s platform, requiring strong ownership, sound architectural judgment, and a focus on security and reliability. This role is a strong fit for a generalist backend engineer who enjoys building core systems end-to-end.

Responsibilities

  • Develop robust infrastructure for platform operations, including systems that support complex contract-related workflows, payouts, fraud, and more.
  • Work closely with engineering leads and cross-functional partners to translate operational needs into reliable, scalable backend services.
  • Improve security, reliability, and developer ergonomics across the systems that underpin Mercor's platform.
  • Contribute to a fast-moving engineering organization where strong backend engineers may flex across teams and high-priority platform initiatives.

Requirements

  • 2+ years experience building production systems at scale.
  • Experience with identity, access control, or enterprise access management systems is a strong plus.
  • Ability to work across ambiguous requirements and deliver practical, reliable systems quickly.
  • High ownership mindset and willingness to work on foundational problems that support many parts of the business.

Skills

  • identity systems
  • enterprise access management

Location

  • San Francisco
  • NYC
  • London

Work Type

  • In-person five days a week

Experience Level

  • 2+ years

Benefits

  • Bi-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

About the Company

  • Mercor's mission is to organize human intelligence to power the AI economy.
  • We're 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.
  • Mercor's APEX benchmark family measures AI's 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.
  • 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.
  • Mercor is defining the future of work.
  • 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 in the same way teachers teach students: 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 $2 million a day.