Homes.com - Lead Machine Learning Engineer
Job Description
CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.
We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers. We've continually refined, transformed, and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors. We continue that effort today and are always working to improve and drive innovation. This is how we deliver for our customers, our employees, and investors. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.
Homes.com
Homes.com is already one of the fastest growing real estate portals in the industry, we are driven to be #1. Just ask Brad Bellflower, Chief Change Officer at Apartments.com. After its acquisition in 2014, Apartments.com quickly turned into the most popular place to find a place. Proven success at the highest level - and we're doing it again with the new Homes.com. Homes.com is a CoStar Group company with 20+ years' experience in leading and growing digital marketplaces. We pride ourselves on continually improving, innovating, and setting the standard for property search and marketing experiences. With Homes.com we're building a brand on the cusp of defining the industry. We're looking for big thinkers, brave leaders, and creative advertising wizards ready to influence a new age of homebuying within a tried-and-true, award-winning company.
Learn more about Homes.com (https://www.homes.com/about/) .
This position is located in Arlington, VA and will have a 4-day onsite schedule Monday-Thursday, with Fridays work from home.
BASIC QUALIFICATIONS:
Bachelor's degree required from an accredited, not-for-profit, in-person college/university
A track record of commitment to prior employers
A demonstrated record of delivering complex technical solutions and sustained ownership of long-running initiatives
5+ years of professional experience as a Machine Learning Engineer, Computer Vision Engineer, orApplied Data Scientist
3+ years of programming experience with modern languages such as Python, with strong proficiency in CV/ML libraries
Hands-on experience developing and deploying computer vision models, including:
Image classification, object detection, and segmentation
Vision transformers (e.g., ViT), CLIP, diffusion models, or other multimodal architectures
Feature extraction, embedding models, and image similarity search
Proficiency with deep learning frameworks such as PyTorch or TensorFlow
Experience integrating computer vision models into broader machine learning systems, including multimodal or LLM-vision workflows
Strong analytical and mathematical foundation, particularly in linear algebra, probability, and optimization
PREFERRED SKILLS:
Experience with cloud-based ML and computer vision platforms suchas Amazon SageMaker, Bedrock, Databricks, or EC2 GPU environments
Experience building and maintaining large-scale image pipelines, including dataset curation, annotation tooling, and data augmentation
Proficiency with SQL databases (e.g., AWS RDS) or NoSQL/document databases (e.g., DynamoDB)
Experience developing high-throughput image processing workflows in both streaming and batch environments
Demonstrated experience deploying, monitoring, and optimizing computer vision models in production, with an understanding of model lifecycle management
Familiarity with modern MLOps practices for CV, including model registries, feature stores, CI/CD for ML, observability, and GPU performance tuning
Experience providing technical leadership, establishing best practices, or mentoring other engineers
WHAT'S IN IT FOR YOU :
When you join CoStar Group, you'll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.
We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, and tuition reimbursement.
Our benefits package includes (but is not limited to):
Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
Life, legal, and supplementary insurance
Virtual and in person mental health counseling services for individuals and family
Commuter and parking benefits
401(K) retirement plan with matching contributions
Employee stock purchase plan
Paid time off
Tuition reimbursement
On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
Access to CoStar Group's Diversity, Equity, & Inclusion Employee Resource Groups
Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks
We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.
CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing
LI-AV1
CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing
CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.
We have been living and breathing the world of real estate information and online marketplaces for over 37 years, giving us the perspective to create truly unique and valuable products and services. We've continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry and for our customers. This is how we deliver for our customers, our employees, and investors. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.
CoStar is committed to creating a diverse environment and is proud to be an equal opportunity workplace and affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. CoStar is also committed to compliance with all fair employment practices regarding citizenship and immigration status.
If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to use or access www.costargroup.com/careers as a result of your disability. You can request reasonable accommodations by calling 1-855-840-1715 or by sending an email to recruiting@costargroup.com .
