{"schemaVersion":"jobsearcher.job.v1","id":"da3bd1380340eec3612ad235","url":"https://jobsearcher.com/jobs/da3bd1380340eec3612ad235","canonicalUrl":"https://jobsearcher.com/jobs/da3bd1380340eec3612ad235","title":"Software Engineer - Data Flywheel","description":"Location\r\nLondon, New York City, Belgrade\r\nEmployment Type\r\nFull time\r\nLocation Type\r\nHybrid\r\nDepartment\r\nData Science\r\nCompensation\r\n$210K – $385K • Offers Equity\r\nU.S. Benefits\r\nFull-time U.S. employees enjoy a comprehensive benefits program including equity, health, dental, vision, retirement, fitness, commuter and dependent care accounts, and more.\r\nInternational Benefits\r\nFull-time employees outside the U.S. enjoy a comprehensive benefits program tailored to their region of residence.\r\nUSD 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.\r\nPerplexity serves tens of millions of users daily with reliable, high-quality answers grounded in an LLM-first search engine and specialized data sources. The Answer Quality team ensures that our prompts, tools, search, and specialized datasets, combined with both frontier and in-house models, create the best possible experience for our users. As our product evolves, our evaluations must remain fast, accurate, and actionable. In this role, you will build the data flywheel that serves teams across Perplexity.\r\nResponsibilities\r\nBuild the systems and pipelines that enable Search, Product, and other teams to independently access and utilize reliable eval verdicts without bottlenecks\r\nTake ownership of the \"evals-to-product\" loop, autonomously determining the best way to turn raw signals into durable datasets that power decision-making across the company\r\nBuild a robust simulator pipeline capable of replaying user interactions with the product in formats legible to LLMs and VLMs, reflecting product changes as they are shipped\r\nMaintain data trust by implementing monitoring, lineage, and quality checks, ensuring downstream consumers can rely on the results implicitly\r\nOperate in a small, high-impact team where your work directly shapes how Perplexity measures and improves Answer Quality\r\nQualifications\r\n3+ years of software engineering experience shipping production systems\r\nStrong proficiency in Python and SQL with the ability to write production-grade, maintainable code\r\nExperience with big data systems including distributed compute and large-scale storage\r\nSolid fundamentals in data modeling, system design, and debugging distributed systems\r\nExperience with AWS and lakehouse ecosystems like Databricks or Spark\r\nComfortable with agentic coding workflows and using AI-assisted development tools to iterate faster\r\nPreferred Qualifications\r\nData engineering background including pipelines, orchestration, and warehousing patterns\r\nFamiliarity with LLM/VLM interfaces, tokenization, structured formats, and multimodal payloads\r\nExperience with evaluation platforms, experimentation systems, or machine learning infrastructure\r\nPrior work supporting customer-facing products at scale\r\nCompensation Range: $210K - $385K\r\nJ-18808-Ljbffr","company":"Pantera Capital","rawCompany":"pantera capital","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-04-09T15:39:51.547Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-2051.00","title":"Data Scientists","slug":"data-scientists"},{"code":"15-1243.01","title":"Data Warehousing Specialists","slug":"data-warehousing-specialists"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Software Engineer - Data Flywheel","description":"Location\r\nLondon, New York City, Belgrade\r\nEmployment Type\r\nFull time\r\nLocation Type\r\nHybrid\r\nDepartment\r\nData Science\r\nCompensation\r\n$210K – $385K • Offers Equity\r\nU.S. Benefits\r\nFull-time U.S. employees enjoy a comprehensive benefits program including equity, health, dental, vision, retirement, fitness, commuter and dependent care accounts, and more.\r\nInternational Benefits\r\nFull-time employees outside the U.S. enjoy a comprehensive benefits program tailored to their region of residence.\r\nUSD 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.\r\nPerplexity serves tens of millions of users daily with reliable, high-quality answers grounded in an LLM-first search engine and specialized data sources. The Answer Quality team ensures that our prompts, tools, search, and specialized datasets, combined with both frontier and in-house models, create the best possible experience for our users. As our product evolves, our evaluations must remain fast, accurate, and actionable. In this role, you will build the data flywheel that serves teams across Perplexity.\r\nResponsibilities\r\nBuild the systems and pipelines that enable Search, Product, and other teams to independently access and utilize reliable eval verdicts without bottlenecks\r\nTake ownership of the \"evals-to-product\" loop, autonomously determining the best way to turn raw signals into durable datasets that power decision-making across the company\r\nBuild a robust simulator pipeline capable of replaying user interactions with the product in formats legible to LLMs and VLMs, reflecting product changes as they are shipped\r\nMaintain data trust by implementing monitoring, lineage, and quality checks, ensuring downstream consumers can rely on the results implicitly\r\nOperate in a small, high-impact team where your work directly shapes how Perplexity measures and improves Answer Quality\r\nQualifications\r\n3+ years of software engineering experience shipping production systems\r\nStrong proficiency in Python and SQL with the ability to write production-grade, maintainable code\r\nExperience with big data systems including distributed compute and large-scale storage\r\nSolid fundamentals in data modeling, system design, and debugging distributed systems\r\nExperience with AWS and lakehouse ecosystems like Databricks or Spark\r\nComfortable with agentic coding workflows and using AI-assisted development tools to iterate faster\r\nPreferred Qualifications\r\nData engineering background including pipelines, orchestration, and warehousing patterns\r\nFamiliarity with LLM/VLM interfaces, tokenization, structured formats, and multimodal payloads\r\nExperience with evaluation platforms, experimentation systems, or machine learning infrastructure\r\nPrior work supporting customer-facing products at scale\r\nCompensation Range: $210K - $385K\r\nJ-18808-Ljbffr","datePosted":"2026-04-09T15:39:51.547Z","dateModified":"2026-04-09T15:39:51.547Z","hiringOrganization":{"@type":"Organization","name":"Pantera Capital","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"da3bd1380340eec3612ad235"},"url":"https://jobsearcher.com/jobs/da3bd1380340eec3612ad235"}}