About The Job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position

Senior Full-Stack Engineer, Multi-Tenant SaaS Platforms

Type

Contract

Compensation

$75–$95/hour

Location

Remote

Role Responsibilities

Lead architecture decisions across frontend, backend, data, and infrastructure for a multi-tenant SaaS product. Balance configurability with maintainability.

Build admin-managed configuration for fee models, reporting periods, escalation rules, and integrations. Ensure no code changes are required per tenant.

Design and maintain RBAC across distinct user populations with separate permission matrices per portal.

Develop fee calculation engines supporting percentage, flat, capped, and tiered models. De...