Principal Data Scientist Jobs

Set technical direction for software that plans and optimizes SQL queries and matches queries to precomputed results. The role spans complex engineering work across product compon…

Set product direction for mobile app performance advertising, with a focus on helping advertisers acquire users and improve return on ad spend. This staff-level product role spans…

Lead engineering across the systems that help people express what they want from their next job and navigate a personalized job search. The work spans user-facing experiences, bac…

Lead an analytics team that supports business segments with healthcare data and decision-ready insights. The role manages people and projects while guiding complex analysis, advis…

Lead risk data science for consumer lending, developing models and decision systems that help balance loan growth with portfolio performance. The role spans credit risk, fraud, co…

Provide technical leadership on complex machine learning work, turning broad objectives into scientific plans and measurable results. You will shape modeling strategy, guide decis…

Lead the design and delivery of master data management solutions on the Reltio Connected Data Platform. You’ll shape how business data is modeled, connected, governed, and maintai…

Develop and operate machine learning models that help a consumer communication product retrieve relevant context, rank results, and adapt to user behavior. The work spans model de…

Be the senior analytical partner to leaders responsible for subscription revenue, helping them decide how to package, price, and grow a membership business while protecting long-t…

Work directly with customers to turn complex business needs into production-ready agentic AI systems. The role spans applied research, architecture, deployment, and customer feedb…

Lead evaluations that determine whether autonomous driving software is ready for real-world, driverless operation. You will review test scope and results from production-grade bui…

Lead full-stack engineering for a patient portal that supports key parts of the care journey, including scheduling, billing, care-team communication, and treatment-plan tracking.…

Lead the engineering of production AI systems that automate large-scale healthcare document and claims review. The work spans document processing, multimodal language-model workfl…

Own the product direction for automating pharmacy payment integrity workflows with AI, conversational systems, and connected data services. The work spans operational tools and cu…

Own product strategy and execution for tools that help investigate fraud and predict transaction risk. The role combines customer discovery, data-informed product decisions, and c…

Set the direction for AI security and help protect customer-facing products and internal machine learning systems at cloud scale. This principal-level role combines technical lead…

Coordinate commissioning for data center building systems, guiding equipment and subsystem checks from early installation through integrated system validation. The role combines h…

Turn business goals into secure, maintainable technical architecture for hosted cloud products and customer-installed software. The architect owns target-state direction and guide…

Help improve an AI system’s Icelandic speech and language capabilities by reviewing audio, localizing text, and contributing linguistic expertise. The work spans pronunciation, na…

Help improve an AI system’s Amharic speech and language capabilities by reviewing audio, localizing text, and contributing linguistic expertise. The work spans pronunciation, natu…

This staff-level application security role leads security practices for AI features and agent-based systems while remaining hands-on in design and delivery. You will set review st…

Set the technical direction for machine learning systems that personalize care, inform treatment, and automate parts of service delivery. This principal-level engineering role spa…

Own credit policy design and governance for lending products within a regulated banking environment. The role combines evaluation of new data signals, underwriting strategy, exper…

Develop and maintain software applications, from interpreting user needs through implementation, testing, and ongoing support. You’ll work with business analysts, developers, and…

Set technical direction for a data engineering platform that moves information from source systems into reliable, decision-ready data. This senior individual-contributor role owns…

Set technical direction for identity and audience data and build the production systems that connect data across sources and partners. This staff-level role spans data modeling, h…

Own identity and access design for a vendor portal built on SAP Business Technology Platform (BTP). The work covers secure onboarding and sign-in for external business users, fine…

Lead complex data and AI consulting engagements built around Microsoft technologies, while serving as a senior technical authority across delivery and presales. The role combines…

Serve as a senior individual contributor responsible for producing accurate, traceable, and reproducible statistical programming deliverables for clinical studies. The work covers…

Build and operate production AI agents and assistants that support real users in healthcare infrastructure. The role is open at Senior, Staff, and Senior Staff levels, with level…

Lead technical implementations that connect healthcare systems at customer sites. The role centers on configuring imaging and clinical data integrations, resolving interoperabilit…

Set the technical direction for an AI platform that powers creative agents and real-time marketing workflows. As a hands-on technical leader, you’ll guide architecture across serv…

Embed with client engineering teams to deliver integrations against a production healthcare API, while turning recurring client needs into reusable platform capabilities. The work…

Own the development and production operation of machine learning systems for AI-powered applications. The work includes classification, retrieval, ranking, and personalization, wi…

Provide senior programming leadership for clinical development studies, primarily in solid tumor oncology. The work spans clinical trial data standards, statistical analyses, and…

Set product and cloud security direction as a senior individual contributor working across application security, cloud infrastructure, and regulated environments. You’ll address c…

Set product strategy for the quality of sponsored product ads in a large retail marketplace. The role focuses on making ad placements more relevant to shoppers while delivering va…

Lead the modernization of a digital credit application platform, extracting core decision logic from a legacy monolith into cloud-based services. The role combines architecture an…

Evaluate AI-generated research in computer science and computational physics through rigorous technical review. In this flexible, part-time remote contract role, you will set dema…

Develop software tools that analyze smart contracts and help establish their correctness or uncover security defects before deployment. The work applies formal methods and automat…

Own the data foundation that helps customer operations teams understand performance and make decisions. This hands-on staff analytics role shapes warehouse architecture, reusable…

As a Senior Staff Data Scientist, you’ll shape product and growth decisions by building a clear, end-to-end view of how users discover, adopt, engage with, pay for, and continue u…

Establish and own the core data engineering capabilities, building on existing infrastructure as the organization brings this work in-house. You’ll connect engineering and busines…

Advance the research and engineering behind large language model pre-training, connecting experimental ideas with systems that can train models at scale. The work can span model d…

Improve the capabilities and reliability of language and multimodal foundation models, with particular attention to Japanese-language use cases. The scientist owns the experimenta…

Lead AI consulting engagements from technical direction through hands-on delivery, working with clients and multidisciplinary teams. The role combines client project work with int…

Provide technical leadership for healthcare projects, guiding architecture and delivery while helping colleagues build their healthcare expertise. Most work is client-facing and c…

Use data science to improve customer and business outcomes across product and operations. You’ll work closely with product managers and business leaders, turning questions about c…