Full-time
Sr. Software Development Engineer
Posted by Mercor • Montreal (administrative region), QC, Canada
About the Role
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
Software Engineer
Type
Freelance
Compensation
$70–$130/hour
Duration
1–2 months
Commitment
15–25 hours/week, with flexibility up to 40 hours/week
Role Responsibilities
- Review model-generated code trajectories on realistic software engineering tasks.
- Reconstruct chain-of-thought reasoning that explains each step of the solution process.
- Annotate decision points, debugging logic, and problem-solving strategies.
- Use full task context (codebase, issue descriptions, test cases) to infer plausible reasoning.
- Ensure annotations reflec...
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