perplexity - Member of Technical Staff (Data Scientist/Engineer, Online Metrics)
Requirements
• MS in a technical field or equivalent experience. • At least 4+ years of relevant job experience as Data Scientist/Analytics Engineer or similar role(s). • Experience working on search, recommendation, or LLM-based products with an emphasis on designing online metrics and analyzing A/B experiments. • Strong proficiency in Python and SQL (with the expectation to write production-grade code). • Deep knowledge of statistical analysis techniques. • Familiarity with Business Intelligence tools for visualization and reporting purposes. • Comfortable working within agentic coding workflows, using AI-assisted development tools efficiently.
Responsibilities
• Discover and validate online signals from user interactions that serve as reliable proxies for true answer quality. • Design and implement novel online metrics to be tracked both in A/B testing and on product health dashboards, ensuring alignment with ground-truth evaluations. • Analyze experimental results to validate these metrics, ensuring they accurately predict user satisfaction and drive product decisions. • Build and maintain the data pipelines that calculate these metrics at scale, delivering actionable quality signals to Search, Product, and model training teams. • Communicate findings and bring clarity through close collaboration with Product and Search teams. • Operate in a small, high-impact team where your work directly shapes how Perplexity measures and improves Answer Quality.
Benefits
• Full-time U.S. employees enjoy a comprehensive benefits program including equity, health, dental, vision, retirement, fitness, commuter and dependent care accounts, and more. • Full-time employees outside the U.S. enjoy a comprehensive benefits program tailored to their region of residence. • USD salary ranges apply only to U.S.-based positions. International salaries are set based on the local market. Final offer amounts are determined by multiple factors, including experience and expertise, and may vary from the amounts listed above. • Upload your resume here to autofill key application fields. • Drop your resume here! • Parsing your resume. Autofilling key fields... • or drag and drop here • Please open our Self-Assessment - a dialog with Perplexity will open. Upload your CV or paste it into the answer box in Markdown format. LLM will ask questions, if needed, and give a verdict. Please share a link to a thread with positive verdict. Only the shared conversation will be reviewed. • Self-Assessment • Do you agree to allow Perplexity to contact you about job opportunities for up to 2 years? • Recruiting Privacy Policy
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