Mercor is seeking a Senior Software Engineer for a fully remote, contract role. The position offers up to $210/hour with a commitment of 20 hours per week. You will evaluate and enhance AI model capabilities, collaborating with research teams while working asynchronously to meet deadlines. The adecuado candidate has 5+ years at top US tech firms and a track record in improving model performance within complex SWE tasks. Join a supportive, learning-focused culture.