Talent.com
Principal Machine Learning Engineer, Search
Principal Machine Learning Engineer, SearchRealtor • Austin, Texas, United States
Principal Machine Learning Engineer, Search

Principal Machine Learning Engineer, Search

Realtor • Austin, Texas, United States
[job_card.30_days_ago]
[job_preview.job_type]
  • [job_card.full_time]
[job_card.job_description]

Recognized as the No. 1 site trusted by real estate professionals, Realtor.com® has been at the forefront of online real estate for over 25 years, connecting buyers, sellers, and renters with trusted insights and expert guidance to find their perfect home. Through its robust suite of tools, Realtor.com® not only makes a significant impact on the real estate industry at large, but for consumers, navigating the biggest purchase they will make in their life, by providing a user experience that is easy to use, easy to understand, and most of all, easy to make decisions.

Join us on our mission to empower more people to find their way home by breaking barriers to entry, making the right connections, and building confidence through expert guidance.

At Realtor.com, we're on a mission to revolutionize the way people find and secure their dream homes. Every day, we process terabytes of data to power intelligent search and personalized recommendations that serve millions of home buyers, renters, and real estate professionals. Our core search engine sits at the heart of this experience—helping users discover the right home faster, with greater confidence.

We're looking for a Principal Machine Learning Engineer to lead and innovate in redefining how search works in real estate. You'll play a crucial role in shaping the intelligence behind our search ranking and relevance models, leveraging state-of-the-art machine learning techniques to transform how users interact with our platform. If you're passionate about applied AI, big data, and building cutting-edge ML solutions that have real-world impact, we'd love to hear from you!

Three Reasons to Apply :

  • Lead and architect advanced ML solutions for real estate search and recommendations at scale
  • Drive technical strategy and innovation in search and personalization
  • Mentor and develop talent while shaping the future of the industry

What You’ll Do :

  • Lead Search Transformation with ML - Architect, design, and oversee the development of advanced machine learning models that power our core search ranking and relevance systems, ensuring users find the most relevant listings effortlessly.
  • Drive Personalization Strategy - Spearhead the development of sophisticated recommendation algorithms to tailor search results based on user behavior, preferences, and intent.
  • Architect Scalable Data Pipelines - Design and optimize high-performance ETL pipelines to process massive datasets, enabling real-time search intelligence at scale.
  • Pioneer AI Innovation - Lead the application of cutting-edge techniques in NLP, deep learning, and reinforcement learning to enhance search relevance, query understanding, and ranking.
  • Guide Experimentation & Iteration - Oversee the design, implementation, and analysis of A / B tests and multivariate experiments to continuously refine our models and improve key engagement metrics.
  • Lead Production Deployment & Optimization - Architect and guide the deployment of ML models from experimentation to production using AWS, Docker, and scalable distributed systems.
  • Foster Cross-Functional Collaboration - Work closely with engineering, product, and data science teams to define new search-driven experiences and ensure seamless deployment of ML solutions.
  • Mentor and Develop Talent - Provide technical leadership and mentorship to junior team members, fostering a culture of innovation and continuous learning.
  • How We Work :

    We balance creativity and innovation on a foundation of in-person collaboration. For most roles, our employees work three or more days in our offices, where they have the opportunity to collaborate in-person, adding richness to our culture and knitting us closer together.

    What You’ll Bring :

  • Advanced Expertise in ML & Search - Masters / PhD in computer science, statistics, mathematics, operations research or related fields and 8+ years of relevant experience in data science, machine learning or applied statistics, with a strong background in information retrieval, search ranking, recommendation systems, or related ML applications.
  • Extensive Technical Leadership - Proven track record of leading large-scale ML projects and driving technical strategy in search or related domains.
  • Comprehensive Technical Skills - Advanced knowledge of Python, TensorFlow / PyTorch, and SQL. Extensive experience working with large-scale distributed systems and cloud platforms (e.g., AWS). Hands-on experience with search engines, such as Elasticsearch, and experience with vector search and embedding models (e.g., dense retrieval, BERT-based architectures).
  • Production ML Mastery - Significant experience designing and deploying ML models at scale using cloud platforms (e.g., AWS, Kubernetes). Experience deploying ML models in low-latency, production environments.
  • Innovative Problem-Solving Skills - Demonstrated ability to tackle complex search and ranking challenges, improve user experience, and drive measurable impact through ML solutions.
  • Excellent Communication & Leadership - Ability to articulate complex ML concepts to both technical and non-technical stakeholders, and to lead and inspire cross-functional teams.
  • Industry Recognition - Publications, patents, or notable contributions to the field of machine learning, information retrieval, or search technologies.
  • How We Reward You :

    Realtor.com® is committed to investing in the health and wellbeing of our employees and their families. Our benefits programs include, but are not limited to :

  • Inclusive and competitive medical, Rx, dental, and vision coverage.
  • Family-forming benefits.
  • 13 Paid Holidays.
  • Flexible Time Off.
  • 8 hours of paid Volunteer Time Off.
  • Immediate eligibility into Company 401(k) plan with 3.5% company match.
  • Tuition Reimbursement program for degreed and non-degreed programs.
  • 1 : 1 personalized Financial Planning Sessions.
  • Student Debt Retirement Savings Match program.
  • Free snacks and refreshments in each office location.
  • This is your opportunity to make a significant impact on how millions of people discover and purchase homes. If you're excited about leading world-class search experiences powered by AI and shaping the future of real estate search, join us and help drive innovation at the forefront of the industry!

    Do the best work of your life at Realtor.com®

    Here, you’ll partner with a diverse team of experts as you use leading-edge tech to empower everyone to meet a crucial goal : finding their way home. And you’ll find your way home too. People are our foundation—the core that drives us passionately forward. At Realtor.com®, you’ll bring your full self to work as you innovate with speed, serve our consumers, and champion your teammates. In return, we’ll provide you with a warm, welcoming, and inclusive culture; intellectual challenges; and the development opportunities you need to grow.

    Diversity is important to us, therefore, Realtor.com® is an Equal Opportunity Employer regardless of age, color, national origin, race, religion, creed, gender, sex, sexual orientation, gender identity and / or expression, marital status, status as a disabled veteran and / or veteran of the Vietnam Era or any other characteristic protected by federal, state or local law. In addition, Realtor.com® will provide reasonable accommodations for otherwise qualified disabled individuals.

    [job_alerts.create_a_job]

    Machine Learning Engineer • Austin, Texas, United States

    [internal_linking.related_jobs]
    Director, Machine Learning

    Director, Machine Learning

    Visa • Austin, TX, United States
    [job_card.full_time]
    Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more t...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Medical Director : Principal Investigator

    Medical Director : Principal Investigator

    Kelly Science, Engineering, Technology & Telecom • Austin, TX, US
    [job_card.permanent]
    Senior Medical Director (Principal Investigator).Senior Medical Director (PI) for a direct hire opportunity with our client who is the ultimate healthcare-enabling integrated research organization ...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Postdoctoral Fellow, AI Driven Precision Oncology

    Postdoctoral Fellow, AI Driven Precision Oncology

    University of Texas at Austin • Austin, TX, United States
    [job_card.full_time]
    Postdoctoral Fellow, AI Driven Precision Oncology.Expected to Continue Until Aug 31, 2029.This is a grant funded position with an end date 1 year from the start date. The position is renewable based...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Executive Partner, Artificial Intelligence Advisory / AI Strategist

    Executive Partner, Artificial Intelligence Advisory / AI Strategist

    Gartner • Austin, TX, United States
    [job_card.full_time]
    Gartner Executive Programs (ExP) and Gartner Enterprise IT Leaders (EITL) are services within Gartner Executive Technology Services (ETS) and is the indispensable tool for digital leaders.It is an ...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Senior Medical Director / Principal Investigator - 247930

    Senior Medical Director / Principal Investigator - 247930

    Medix • Austin, TX, US
    [job_card.full_time]
    Senior Medical Director / Principal Investigator – Clinical Research.Medix is seeking an experienced.This role is ideal for a research-driven physician passionate about advancing clinical innovatio...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    ML Engineer

    ML Engineer

    Axiom Software Solutions Limited • Austin, TX, US
    [job_card.full_time]
    [filters_job_card.quick_apply]
    Location : Sunnyvale CA or Austin, TX (Hybrid).A 5-10 years experienced machine learning engineer to build efficient, data-driven artificial intelligence systems that advance our predictive automat...[show_more]
    [last_updated.last_updated_30]
    R&D Machine Learning Engineer (Engineering Scientist Associate)

    R&D Machine Learning Engineer (Engineering Scientist Associate)

    University of Texas at Austin • Austin, TX, United States
    [job_card.full_time]
    R&D Machine Learning Engineer (Engineering Scientist Associate).Development of novel machine learning algorithms for application to sonar and underwater acoustics, as well as the accompanying data ...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Principal Software Engineer

    Principal Software Engineer

    Procore • Austin, TX, United States
    [job_card.full_time]
    Procore's Product & Technology Team.Procore software solutions aim to improve the lives of everyone in construction and the people within Product & Technology are the driving force behind our innov...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Lead AI Product Engineer

    Lead AI Product Engineer

    Mitratech Holdings, Inc. • Austin, TX, United States
    [job_card.full_time]
    Only US citizen or Permanent resident.AI-Enhanced Product Engineering.Mitratech is a proven global technology partner for corporate legal, immigration, human resource, and compliance teams.Our appr...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Principal Data Engineer

    Principal Data Engineer

    University of Texas at Austin • Austin, TX, United States
    [job_card.full_time] +1
    Enterprise Technology - Data to Insights (D2I).Expected to Continue Until Dec 19, 2026.This is a fixed term position that is expected to continue for a 1-year limited term from start date with a po...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Machine Learning Engineer

    Senior Machine Learning Engineer

    Orbis Group • Austin, TX, United States
    [job_card.full_time]
    Staff Machine Learning Engineer - LLMs / Mixture-of-Experts.Hybrid Austin, US Citizens Only).Are you excited by the challenge of pushing the boundaries of what modern AI models can do - especially ...[show_more]
    [last_updated.last_updated_variable_hours] • [promoted] • [new]
    Machine Learning Engineer - Sr. Consultant level

    Machine Learning Engineer - Sr. Consultant level

    Visa • Austin, TX, United States
    [job_card.full_time]
    Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more t...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Machine Learning Engineer (MLOps)

    Machine Learning Engineer (MLOps)

    Simarn Solutions • Austin, Texas, United States
    [job_card.full_time]
    [filters_job_card.quick_apply]
    Job Role : Machine Learning Engineer (MLOps).Location : Austin, Texas (Onsite).Type : 1099 Contract | C2H.Experienced Machine Learning Engineer with 8-10+ years of hands-on expertise de...[show_more]
    [last_updated.last_updated_30]
    Lead Machine Learning Engineer

    Lead Machine Learning Engineer

    Visa • Austin, TX, United States
    [job_card.full_time]
    Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more t...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Senior Machine Learning Engineer (Austin)

    Senior Machine Learning Engineer (Austin)

    Orbis Group • Austin, TX, US
    [job_card.part_time]
    Staff Machine Learning Engineer - LLMs / Mixture-of-Experts.Hybrid Austin, US Citizens Only).Are you excited by the challenge of pushing the boundaries of what modern AI models can do - especially ...[show_more]
    [last_updated.last_updated_variable_hours] • [promoted] • [new]
    Director of Machine Learning

    Director of Machine Learning

    Senseye • Austin, TX, US
    [job_card.full_time]
    [filters_job_card.quick_apply]
    Senseye is seeking a Director of Machine Learning to lead the design, deployment, and evolution of our ML systems powering the world’s first objective mental health diagnostics platform.This role i...[show_more]
    [last_updated.last_updated_30]
    Sr Director Analyst, Sales Technology and Artificial Intelligence (AI) (Remote U.S.)

    Sr Director Analyst, Sales Technology and Artificial Intelligence (AI) (Remote U.S.)

    Gartner • Austin, TX, United States
    [filters.remote]
    [job_card.full_time]
    What makes Gartner Business and Technology Insights a GREAT fit for you?.When you join Gartner, you'll be part of a team that values curiosity, expert insights, bold ideas, and intellectual courage...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Machine Learning Engineer / Software Developer

    Machine Learning Engineer / Software Developer

    Objectwin Technology Inc. • Austin, Texas, United States
    [job_card.temporary]
    [filters_job_card.quick_apply]
    Machine Learning Engineer / Software Developer.We are seeking a highly skilled and experienced Machine Learning engineer / software developer with a strong background in data science.The ideal candidat...[show_more]
    [last_updated.last_updated_30]