Member of Technical Staff, Backend
Mercor · San Francisco
CHECKED 12M AGO
Applied AIonsitestaff$250k–$500k
At a glance
Highlights
- Own shared backend architecture underpinning every talent user journey.
- Set standards dozens of engineers build on for matching and assessment products.
- Lead highest-stakes design decisions for systems serving leading AI labs.
What they offer
- Generous equity grant vested over 4 years
- $20K relocation bonus if moving to the Bay Area
- $10K housing bonus if living within 0.5 miles of office
- $1.5K monthly stipend for meals
- Free Equinox membership
- Health insurance
Ideal candidate
Experienced backend technical leader who thrives on ownership and building scalable foundations. Pragmatic, high-agency mentor who drives alignment through clear judgment and a bias to ship.
Requirements
- 8+ years of professional backend engineering experience, including 3+ years operating at a Senior level or above
- Deep expertise in distributed systems, service architecture, data modeling, and API design at scale
- Track record of owning architecture across multiple teams or an entire organization
- Experience leading large, complex technical migrations in production without stopping the business
- Drive alignment through technical judgment and clear writing
- Fluent in using modern AI development tools to improve engineering productivity
- Experience mentoring senior engineers and raising the technical bar
- Excellent communication skills able to make complex tradeoffs legible
- High ownership, pragmatism, and a bias toward shipping
- remote policy
- In-person 5 days a week
Lab profile
About Mercor
AI data company organizing human expertise to train frontier models for the AI economy.
What they build
- APEX benchmark family
- Mercor Enterprise
- Human expertise training data platform
Known for
- Massive domain-expert network
- Frontier model training infrastructure
- Real-world professional work evaluation
Key facts
- Millions of domain experts on platform
- Pays over $4M per day to experts