✦ Luna Orbit — System Administration

Principal Associate, Data Scientist - Mainstreet Acquisitions

at Discover Financial Services

📍 3 Locations Unknown 💰 $161K – $184K USD / year Posted April 03, 2026
Salary $161K – $184K USD / year
Type Full-Time
Experience lead
Exp. Years 6+ years
Education Bachelor's degree in Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, Engineering or related quantitative field; or Master's/PhD in STEM or MBA with quantitative concentration
Category System Administration

Lead data science role focusing on Mainstreet Acquisitions; build and deploy ML models for credit decisioning and personalization in a major financial services company.

  • Partner with cross-functional teams to deliver ML solutions
  • Leverage Python, Conda, AWS, H2O, Spark to analyze data
  • Build ML models through all phases
  • Translate complexity into business goals
  • Drive data-driven decision making

Stack includes Python, Conda, AWS, H2O, Spark; data analytics, ML lifecycle, and productionized models across underwriting decisions.

The ideal candidate is a lead data scientist with 6+ years in data analytics and ML for financial services, proficient in Python and AWS, capable of leading credit-risk analytics initiatives.

Requires a bachelor's or foreign equivalent degree in StatisticsEconomicsOperations ResearchAnalyticsMathematicsComputer ScienceEngineering or a related quantitative field and 6 years of experience in performing data analytics.In lieu of a bachelor's or foreign equivalent degree ... master's or foreign equivalent degree in the aforementioned fields or an MBA or foreign equivalent degree in a quantitative concentration and 4 years of experience ... or a PhD
5+ years of experience in data analytics3+ years of experience in machine learning3+ years of experience with SQL3+ years of experience in credit risk3+ years of experience in financial services
PythonCondaAWSH2OSpark
PythonCondaAWSH2OSparkSQLmachine learningcredit riskdata analyticsleadership
PythonCondaAWSH2OSpark
leadershipteam collaborationcommunicationproblem-solving
Industry Banking
Job Function Lead data science initiatives for Mainstreet Acquisitions with ML-driven credit decisioning
Role Subtype Data Scientist
Tech Domains Python, Amazon Web Services, SQL / PostgreSQL
Visa Sponsorship No
data scientistdata sciencepythoncondaamazon web servicesawsh2osparksqlmachine learningcredit riskfinancial servicesmodel developmentunderwritingbusiness analyticsdata analyticsteam leadershipplanovaPythonCondaAmazon Web ServicesAWSH2OSparkSQL / PostgreSQL

6+ years of data analytics experience, Proven leadership experience, Must be able to work in Plano, TX

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