Realtor.com Careers

Realtor.com Careers

Sr. Machine Learning Engineer

Austin, Texas, United States · Senior

Sponsorship not specifiedDetected 14 days ago
Backend DevelopmentFull-Stack DevelopmentAWSKubernetesCI/CDAPI DevelopmentGraphQLRESTMachine LearningData EngineeringData ScienceLLMsRAGMLOpsCommunicationCollaboration

About the role

  • The ML Platform team powers all machine learning experiences across Realtor.com® from personalization and recommendations to search ranking, pricing models, and generative AI.
  • Work at the intersection of consumer product engineering and cutting-edge ML owning both the user-facing surface and the ML infrastructure behind it

Responsibilities

  • Serve as a technical lead for key consumer-facing ML initiatives, owning architecture and design across the full stack - from ML model integration to production APIs and user-facing features
  • Design, build, and expose ML-powered capabilities through GraphQL APIs and federated subgraphs, REST endpoints, and event-driven services consumed by web and mobile clients
  • Design, build, and optimize high-performance recommender systems and personalization features, ensuring relevance, accuracy, and speed for millions of users
  • Build and maintain CI/CD pipelines and MLOps workflows using Metaflow and ArgoCD, ensuring reliable, traceable model deployments to production
  • Develop AI-native and GenAI-powered services - including LLM and RAG-based features - that directly improve the consumer experience
  • Own the design and development of data pipelines and the integration of ML models into production web and mobile applications
  • Drive API design best practices across the team - versioning, schema contracts, backwards compatibility, and cross-team API governance
  • Drive performance optimizations across services, ensuring low latency and high availability at scale
  • 7+ years of software engineering experience, with specific expertise in building consumer-facing products powered by ML models
  • Deep experience designing and building RESTful and event-driven APIs at scale, with a strong grasp of API contracts, versioning, and cross-team API governance

Requirements

  • Strong hands-on experience with GraphQL - including federated GraphQL / schema design, and building subgraphs consumed by web and mobile clients
  • Hands-on experience with MLOps tooling - Metaflow, ArgoCD/Argo Workflows, and CI/CD pipelines for ML are required
  • Strong experience with cloud-native architectures on AWS (Lambda, EC2, S3, EKS, or equivalents) and Kubernetes
  • Bachelor's or Master's degree in Computer Science, Engineering, or equivalent professional experience.

Nice to have

  • Proven experience building with LLMs, RAG, and GenAI - shipping these capabilities into consumer products is required, not a plus
  • Experience with recommender systems, personalization, or search ranking is a strong plus

Skills

  • Recognized as the No.

Benefits

  • Inclusive and Competitive medical, Rx, dental, and vision coverage
  • Family forming benefits
  • Flexible Time Off
  • 8 hours of paid Volunteer Time off
  • Tuition Reimbursement program for degreed and non-degreed programs
  • Student Debt Retirement Savings Match program
  • Realtor.com® is committed to investing in the health and wellbeing of our employees and their families.

This listing is sourced directly from Realtor.com Careers's careers page and normalized into a canonical job model.