Senior Software Engineer - Python / TypeScript

Job DescriptionHiring: Senior Software Engineer – Python / TypeScriptWe're hiring experienced Senior Software Engineers for a 3-month remote contract supporting an advanced AI/LLM project.Location: USA or CanadaContract: 3 months | Immediate startCompensation: $60-$80 USD/hourCommitment: Minimum 20 hours/week, with 4 hours of overlap with PSTWhat we're looking for5+ years of software engineering experienceStrong proficiency in Python, particularly building and maintaining pipelines/infrastructureOR strong experience with TypeScript / JavaScript / GolangExperience working with large-scale codebases is highly valuedHands-on experience with preference data collection, evaluation, or rubric creationStrong written and verbal communication skillsAbility to evaluate technical work and clearly explain what makes an example high qualityExperience working in fast-paced, ambiguous environmentsPreferred BackgroundExperience at top-tier technology companiesStrong academic background from top-tier universitiesCandidates should not currently be working at MicrosoftResponsibilitiesDesign and refine rubrics and evaluation criteria for preference dataReview and label data with a high bar for qualityBuild and maintain pipelines supporting data generation and evaluationAnalyze findings and communicate them through clear technical documentationWork closely with researchers and engineers to turn qualitative judgment into scalable processesSelection ProcessAI interviewCoding challenge30-minute technical & cultural interviewLinkedIn profile is mandatory for consideration.