Semantic Data Scientist

Job Description
Job Summary
As a Semantic Data Scientist in Data Governance Product, you will be an integral part of our cutting-edge Semantic Data Science team. Our projects and capabilities upscale the traditional Data Scientist role through the application of Semantic technologies into every stage of the Machine Learning lifecycle. Our vision is to increase the scalability and value of Artificial Intelligence and Machine Learning use cases through Semantic data integration and curation strategies. We also leverage advanced Semantic-based Artificial Intelligence and Machine Learning techniques to develop state-of-the-art prediction, forecasting, and agentic systems. Join a collaborative, passionate team where you will gain hands-on experience utilizing Semantic Data Science techniques to drive business impact in the firm's Data Governance and Marketing domains.
Job Responsibilities

• Model domain knowledge related to our Marketing businesses.
• Build ontology and mapping files to integrate multi-platform data ecosystems.
• Curate Machine-Learning ready knowledge graphs by querying petabytes of financial data.
• Embed knowledge graphs into domain-specific vector spaces.
• Concatenate embeddings into wholistic feature spaces.
• Train Graph Neural Network models using embedded feature spaces.
• Evaluate Graph Neural Network models using recommender-based scoring metrics.
• Package Semantic capabilities into agentic tooling.
• Orchestrate Artificial Intelligence Agents using Semantic tooling.

Required qualifications, capabilities and skills

• Bachelor's or Master's Degree in Computer Science or related discipline.
• 2 years of work experience leveraging Semantic Data Science or related techniques
• Programming Languages - Python, Java
• Query Languages - SPARQL, SQL
• Semantic Vocabularies - RDF, R2RML, OWL, RDFS, XSD
• Machine Learning - Feature Engineering, Hyperparameter Optimization, Model Evaluation

Preferred qualifications, capabilities and skills

• Python Libraries - RDFLib, mOWL, PyKEEN
• Query Optimization and Rewriting - Virtual Tables/Views, OWL QL
• Graph Machine Learning - Knowledge Graph Embeddings, Graph Neural Networks

About Us
Chase is a leading financial services firm, helping nearly half of America's households and small businesses achieve their financial goals through a broad range of financial products. Our mission is to create engaged, lifelong relationships and put our customers at the heart of everything we do. We also help small businesses, nonprofits and cities grow, delivering solutions to solve all their financial needs.
We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process.
We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.
Equal Opportunity Employer/Disability/Veterans
About the Team
Our Consumer & Community Banking division serves our Chase customers through a range of financial services, including personal banking, credit cards, mortgages, auto financing, investment advice, small business loans and payment processing. We're proud to lead the U.S. in credit card sales and deposit growth and have the most-used digital solutions - all while ranking first in customer satisfaction.