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 worlds 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. Weve 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.

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 . After its acquisition in 2014 quickly turned into the most popular place to find a place. Proven success at the highest level and were doing it again with the new . 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 were building a brand on the cusp of defining the industry. Were 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.

This position is located in Arlington VA and will have a 4-day onsite schedule Monday-Thursday with Fridays work from home.

BASIC QUALIFICATIONS:

• Bachelors 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

WHATS IN IT FOR YOU:

When you join CoStar Group youll 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 Groups 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

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CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing