Legacy Codebase Migration Expert

Pay$200/hr
PlatformMercor
EligibilityUS only
CategorySoftware
CommitmentContract
First seen2026-08-22
Apply on Mercor → Score my fit first

You apply on Mercor's own site. Some outbound links carry disclosed referral codes; ranking is by fit, never payout.

About this role

Mercor is partnering with a frontier AI research lab to engage experienced software engineers with deep expertise in legacy codebase migration and modernisation . We are looking for engineers who have personally executed complex migrations across large, production-grade systems , particularly in financial services, fintech/payments, insurance, healthcare, telecom, large technology companies, and other mission-critical enterprises . Strong hands-on experience with production migrations is the primary qualification. What You'll Do Design, implement, review, and evaluate complex codebase migration and modernisation tasks . Analyse legacy code, dependencies, APIs, databases, build systems, an

Skills & domains

healthcare

Similar roles

More on Mercor

AI-training marketplace with some of the highest posted rates. Strong for domain experts (finance, law, medicine, science) and senior engineers; roles are project-based and remote. All Mercor roles →