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Legacy Codebase Migration Expert

Mercor

Automation Advanced Freelance gig Remote

$200/hour · as listed

Legacy Codebase Migration Expert

Mercor is seeking an advanced-level software engineer to support a frontier AI research lab with complex codebase migration and modernization work. This remote gig involves architecting and executing migration strategies for large, production-grade systems, with a focus on automation and technical modernization. You'll draw on deep expertise in refactoring legacy code, managing dependencies, and ensuring system stability during transitions—work that typically spans financial services, fintech, insurance, healthcare, telecom, and enterprise technology environments.

This is ideal for experienced engineers who have personally led significant migration projects and understand the technical and operational challenges of updating mature systems. You'll work on a part-time basis (up to 40 hours per week) with flexibility around your schedule. Listed pay is $200 per hour.

From the listing: Mercor marketplace · part-time · 40h/week. 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 comp

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Applications are completed on the listing’s own site. Pay is shown as posted by the source (“as listed”) or the aggregator’s estimate where marked — offers and availability change, and individual results vary.

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