Senior ML Engineer: Real‑World Pricing & AI Services

Opendoor; Miami (FL); On-site; USD 150,000 - 230,000; Full time

Job summary

Opendoor is seeking Senior ML engineers to join our builder‑modes across the ML stack. You will build models in pricing, risk, repairs, and decision optimization, and you’ll ship reliable, production‑grade systems in collaboration with researchers and product teams.

Expect ownership end‑to‑end: data ingestion, training, deployment, monitoring, and the APIs that connect to real‑world operations. You’ll work in a fast, high‑trust environment with minimal process and a bias for practical, shipped

Qualifications

• Senior‑level or above: deep experience shipping and operating production ML systems, ML‑adjacent services, or data/ML platforms.
• Strong fundamentals in Python and willingness to pick up new ones.
• Proficiency with statistics and ability to reason distributionally with real‑world monitoring.
• Expertise with end‑to‑end ML lifecycle and tooling (MLflow, Airflow, Spark, Delta Lake).
• Ability to communicate design decisions and tradeoffs across stakeholders.
• Based in or willing to relocate to Miami, Toronto, or Seattle.

Responsibilities

• Build and train models that real customers and real money depend on — pricing, automation, and decision systems in production.
• Work side‑by‑side with researchers and analysts to turn prototypes into clean, testable, production‑ready code and systems.
• Own model pipelines end‑to‑end: data ingestion, training, validation, versioning, deployment, and monitoring.
• Design, build, and evolve mission‑critical services and APIs that connect to real‑world, messy operations.
• Build the platform that accelerates the full ML lifecycle: agentic research, automated retraining, experimentation, deployment, monitoring.
• Proactively tackle real‑world challenges like sparsity, data drift, and model decay in a volatile market.
• Use AI tools daily and help push them further than anyone else in the industry.
• Lead technical design reviews, mentor teammates, and raise the bar on everything around you.

Skills

Python

Statistics

ML lifecycle

Design decisions

Stakeholder comms

Tools

MLflow

Airflow

Spark

Delta Lake

Job description

Opendoor is seeking Senior ML engineers to join our builder‑modes across the ML stack. You will build models in pricing, risk, repairs, and decision optimization, and you’ll ship reliable, production‑grade systems in collaboration with researchers and product teams.

Expect ownership end‑to‑end: data ingestion, training, deployment, monitoring, and the APIs that connect to real‑world operations. You’ll work in a fast, high‑trust environment with minimal process and a bias for practical, shipped