Senior Full-Stack Engineer - Multi-Tenant SaaS (Remote)

AI Trainer Jobs is seeking a Senior Full-Stack Engineer for a remote, multi-tenant SaaS platforms review track. You will reproduce failures, write the unit tests the model should have written, and explain the fix so the modeling team can target the gap.

Engineering model quality hinges on code that compiles, passes tests, and handles edge cases. Ideal candidates have strong full-stack experience, are proficient with unit testing, and can provide clear, concise review notes for senior engineers.