Applied Scientist

Opendoor Opendoor · Consumer · Miami, FL +2 · Research & Data Science

Opendoor is seeking an Applied Scientist to tackle complex quantitative challenges in pricing, resale strategy, demand modeling, and risk management. The role involves building structural models, econometrics, optimization, and decision-making systems for a low-margin, high-stakes business. The ideal candidate will combine strong modeling intuition with hands-on engineering to create practical, production-quality solutions, influencing real-world decisions and impacting business outcomes.

What you'd actually do

  1. Build models that help Opendoor make better decisions around pricing, resale strategy, and portfolio risk
  2. Develop demand and conversion models using both pre-listing and post-listing signals
  3. Design and improve optimization frameworks that balance objectives like margin, conversion, and risk
  4. Apply statistical, econometric, and mathematical modeling techniques to problems where structure matters and pure black-box prediction is not enough
  5. Design experiments and measurement approaches to quantify price elasticity, customer response, and product trade-offs

Skills

Required

  • Experience developing quantitative models to support real-world decision-making under uncertainty
  • Strong coding skills in Python, with the ability to move beyond prototyping and implement production-quality scientific code
  • Experience with one or more of the following: causal inference, Bayesian modeling, structural modeling, demand forecasting, pricing science, or mathematical optimization
  • Comfort working with messy, high-dimensional real-world data and translating ambiguous business problems into rigorous modeling approaches
  • Advanced degree (MS or PhD preferred) in statistics, mathematics, economics, operations research, computer science, or another quantitative discipline
  • Strong communication and collaboration skills — you’re comfortable working with cross-functional stakeholders and can communicate technical ideas clearly

Nice to have

  • Experience in pricing, marketplace modeling, revenue management, supply/demand systems, inventory optimization, or risk modeling
  • Background in real estate, housing, finance, or adjacent marketplace domains
  • Familiarity with distributed data processing tools such as Pyspark
  • Experience with machine learning methods broadly, including where deep learning can complement structured statistical modeling
  • Experience working with large language models (LLMs) or vision-language models (VLMs)

What the JD emphasized

  • production-quality scientific code
  • structure matters and pure black-box prediction is not enough
  • turn models into systems that influence real decisions
  • move quickly from idea to prototype to production-ready scientific component

Other signals

  • quantitative problems
  • structural modeling
  • econometrics
  • optimization
  • decision-making under uncertainty
  • pricing
  • resale strategy
  • demand modeling
  • risk management
  • valuation and pricing ecosystem
  • hands-on execution
  • strong engineering
  • practical solutions
  • low-margin, high-stakes business
  • small improvements can have an outsized impact
  • post-listing demand
  • price elasticity
  • designing experiments
  • building structural models
  • developing optimizers
  • production decision-making
  • production-quality scientific code
  • causal inference
  • Bayesian modeling
  • structural modeling
  • demand forecasting
  • pricing science
  • mathematical optimization
  • messy, high-dimensional real-world data
  • ambiguous business problems
  • rigorous modeling approaches
  • turn models into systems
  • influence real decisions
  • pragmatic, hands-on approach
  • move quickly from idea to prototype to production-ready scientific component