Senior Data Scientist, Applied AI

🔥 1 minute ago

🍂 Massachusetts – Remote

🍂 Massachusetts – Remote

💵 $136k - $206k / year

⏰ Full Time

🟠 Senior

📊 Data Scientist

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Definitive Healthcare

WebsiteLinkedInAll Job Openings

501 - 1000 employees

💼 Consulting

📣 Marketing

📦 Logistics

💰 Private Equity Round on 2019-10

Consulting • Marketing • Logistics

Definitive Healthcare is a provider of healthcare commercial intelligence that transforms data, analytics, and expertise into actionable insights for various stakeholders within the healthcare industry. Through its SaaS platform, Definitive Healthcare assists clients in navigating the complex healthcare market by offering solutions related to go-to-market planning, product development, and sales optimization. The company specializes in healthcare data, market analytics, and custom reporting, catering to a range of clients including biopharma, medical devices, and healthcare providers. Definitive Healthcare has garnered recognition as a top workplace and leader in the Massachusetts business community.

📋 Description

• Independently build, test, and improve LLM, RAG, and tool-using agent workflows for an assigned use case using maintainable, tested Python code • Select and apply evaluation criteria, baselines, and test datasets within the team's established evaluation approach • Compare models, embeddings, and retrieval methods using evidence on quality, reliability, latency, and cost; document recommendations and tradeoffs • Investigate retrieval misses, incorrect answers, and workflow failures; determine root causes and implement and validate fixes • Build and update test cases, benchmark datasets, and regression checks • Monitor and investigate performance changes for owned workflows and recommend and implement improvements • Communicate findings and technical tradeoffs to engineering, product, and domain partners

🎯 Requirements

• Bachelor's degree required; master's degree in a quantitative or technical field preferred • 5+ years of relevant experience in data science, machine learning, applied AI, software engineering, or a related field • Hands-on experience building and evaluating LLM applications • Strong Python programming, software engineering and testing, and analytical problem-solving skills • Strong knowledge of LLMs, embeddings, semantic search, retrieval systems, and RAG architectures • Strong hands-on experience with Databricks, including Delta Lake, Unity Catalog, Lakebase, Lakeflow Jobs, and MLflow, for building and deploying scalable, production-grade data and AI solutions • Ability to design representative evaluations for an assigned use case, analyze errors, and use results to improve a system • Ability to weigh quality, reliability, latency, and cost when recommending an approach for their own project • Clear communication and effective collaboration with technical and nontechnical partners • Experience with agent frameworks and AI evaluation platforms • Experience with healthcare data is preferred, but not required • Individual contributor role with no people-management responsibilities • Ability to operate independently on an assigned project within the team's established evaluation framework and practices • Ability to escalate decisions involving changes to the team's evaluation approach, significant business risk, sensitive data, material cost commitments, or production release approval

🏖️ Benefits

• Company bonus or commission plan eligibility, depending on the position • Medical coverage • Dental coverage • Vision coverage • Unlimited paid time off • 401(k) plan with employer contribution • Industry leading products • Flexible and dynamic culture • Definitive Cares community service group • Competitive benefits package • 401(k) match