Fidelity Investments · 9 hours ago
Principal Data Scientist (NLP)
Fidelity Investments is focused on making financial expertise broadly accessible and effective. The Principal Data Scientist will lead high-profile data science and AI projects, developing advanced AI models and technologies with a focus on Natural Language Processing and Machine Learning, while collaborating across multiple business units.
Asset ManagementFinanceFinancial ServicesRetirementWealth Management
Responsibilities
Manage and guide the AI model developments with Large Language Model, natural language processing, knowledge graph development, data science and data engineering elements of AI projects
Set a strategic direction for model development, knowledge graph development, data identification, collection and qualification activities
Lead data analysis for multiple projects with diverse scope and complex business and technical challenges across several business units and functions
Develop best practices for data science, considering the full analytical lifecycle
Develop guidelines for the evaluation of new analytical tools and platforms
Implement new technologies in a production environment with product, IT, and data engineering teams
Present reports and findings to senior level technical and non-technical audiences
Qualification
Required
PhD in Computer Science, Information Science, or other related STEM disciplines with extensive research on natural language processing, deep learning, knowledge graph, reasoning, OR Master's Degree in the same areas above with 10 years relevant professional experience
Deep understanding and knowledge of natural language processing, Large Language Model, deep learning, machine learning, knowledge graph, reasoning
A strong Python and SQL programmer with demonstrated proficiency in data extraction, data engineering, data analysis, machine learning, data modeling and pipeline automation. An ability to write object-oriented solutions and to package together and streamline existing models is preferred
Solid verbal communication, presentation, and business/industry/scientific technical writing skills with an ability to explain complex data science, statistics, and computer science concepts clearly for a nontechnical audience; comfortable interacting with various levels of management from different functions
Proficiency in information design with the ability to present and visualize data to foster efficient and effective understanding of the information
Experience and knowledge in information retrieval, questing answering, deep learning and Large Language Model technologies
Company
Fidelity Investments
Fidelity’s mission is to strengthen the financial well-being of our customers and deliver better outcomes for the clients and businesses we serve.
H1B Sponsorship
Fidelity Investments has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (8)
2023 (4)
2022 (6)
2021 (8)
2020 (30)
Funding
Current Stage
Late StageTotal Funding
$152.82MKey Investors
Apple
2020-12-28Secondary Market· $2.5M
2018-01-14Secondary Market· $1M
2017-05-03Secondary Market· $12.5M
Recent News
2025-12-30
2025-12-30
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