> Markdown version of [/jobs/ext/4163151-senior-software-engineer-fully-remote](https://www.wearedevelopers.com/jobs/ext/4163151-senior-software-engineer-fully-remote). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - Fully Remote - **Company:** Mercor, Inc. - **Location:** San Francisco, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $312,000.0 - **Contract:** Permanent contract - **Skills:** Training Data, Artificial Intelligence, Catalyst (Software) - **Published:** October 18, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-fully-remote-san-francisco-ca--2ace974a-e0e3-46d2-869b-f9255217465f ## About the Role Must-Have * 5+ years of experience working at top US tech firms. * Passion for improving model capabilities in complex SWE tasks. ## Description About the jobMercor 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: Expert Senior SWEType:ContractCompensation:$150-$210/hourLocation:RemoteCommitment:20 hours/weekRole ResponsibilitiesEvaluate and enhance AI model capabilities in complex SWE tasks.Collaborate with AI research teams to improve training data quality.Develop benchmarks for assessing AI-generated solutions.Work independently and asynchronously to meet project deadlines.Shape model reasoning and elevate training data quality.QualificationsMust-Have5+ years of experience working at top US tech firms.Passion for improving model capabilities in complex SWE tasks.Interview Process30 mins AI interview.Asynchronous SWE exercise and project instructions quiz (2 hours total, paid $100 for completion).Compensation & LegalHourly contractor role.Paid weekly via Stripe Connect.Application Process (Takes 20-30 mins to complete)Upload resumeAI interview based on your resumeSubmit formResources & SupportFor details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcomeFor any help or support, reach out to: support@mercor.comPS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.