Senior Applied Scientist, Search & Matching
ThumbtackFull Time
Senior (5 to 8 years), Expert & Leadership (9+ years)
Candidates must have 5+ years of Data Science experience, with at least 3 years focused on developing and implementing Neural Networks, kNN, natural language processing (NLP), and learn-to-rank (LTR) solutions in a production environment. A deep understanding of LTR algorithms like LambdaMART, RankNet, and LightGBM is required, along with strong Python programming skills and experience with machine learning libraries such as scikit-learn, TensorFlow, and PyTorch. Experience working with large datasets, developing scalable data pipelines, and conducting A/B testing for model performance measurement is also necessary. A Bachelor's degree or equivalent experience is required.
The Senior Data Scientist will design and implement innovative Neural Networks, kNN, NLP, and LTR solutions to enhance the e-commerce search experience. Responsibilities include defining technical architecture, writing code, developing software components, and implementing complex functionalities. They will collaborate with the development team on high-level architectural decisions, propose design patterns, and ensure scalability and performance. The role involves integrating software components, writing and executing test cases, debugging, troubleshooting, and participating in agile development methodologies. Additionally, the Senior Data Scientist will explore new tools and techniques, create technical documentation, and share knowledge with team members.
Comprehensive pharmacy and healthcare services
CVS Health operates a large network of retail pharmacies and walk-in medical clinics across the United States, providing a variety of health-related products and services. Their offerings include prescription medications, over-the-counter health products, and beauty items, as well as pharmacy benefits management and specialty pharmacy services. CVS Health's integrated business model allows them to serve individual consumers, businesses, and communities effectively, with a focus on improving health outcomes and reducing healthcare costs. Unlike many competitors, CVS Health combines pharmacy services with medical care, making it easier for patients to access quality healthcare. The company's goal is to enhance access to healthcare and support individuals in achieving better health.