Legacy Codebase Migration Expert
- Pay: $200 / hour
- Contract: Part time
- Who can apply: Open worldwide
- Posted Aug 22, 2026
In short
Are you an experienced software engineer ready to work on remote part-time projects? Through Mercor, you can earn 200 USD per hour helping shape AI models by modernising complex legacy systems from anywhere in the world.
What you will do
- Design and execute complex codebase migrations
- Analyze legacy code, databases, and dependencies
- Test code to prevent regressions and security issues
- Evaluate AI-generated migration solutions for production
What you need to apply
- 5+ years of professional software engineering experience
- Experience with large-scale production migrations
- Background in handling technical debt and complex dependencies
Who can apply
This remote role is open worldwide with no country restrictions stated. Anyone with the required migration expertise may apply.
My tip
At Simply Remotely, we advise you to highlight your specific hands-on experience with large-scale production migrations directly in your application.