State Street · 4 hours ago
Data Scientist – Agentic AI / Graph/ LLM Science , Assistant Vice President
Quincy, MA
Full-time
Onsite
Mid Level
$90K/yr - $158K/yr
3+ years expState Street is seeking a highly motivated and technically skilled Data Scientist to join their AI/ML science team as part of the Agentic AI platform buildout. This role focuses on applied research and product-oriented data science requirements, designing and validating domain-specific LLM solutions and operationalizing fine-tuning/tooling for business use cases.
BankingFinanceFinancial Services
Responsibilities
Own BU specific problem statements and objectives to deliver value leveraging agentic AI workflows and domain LLMs
LLM research and fine-tuning including evaluating foundational models, fine-tuning and prompt optimization with robust data curation and governance alignment
Evaluation frameworks & taxonomies and Frontier model evaluation and buildout
Develop and maintain knowledge graphs and embeddings for semantic search and reasoning
Inference engine for scalable, low latency serving for tuned models, agentic workflows and cost optimization
Collaborate with engineering teams to deploy scalable AI solutions in production environments
Conduct experiments and evaluations to benchmark model performance and ensure robustness
Opportunity to Research, document and socialize
Qualification
Required
Bachelor's or Master's degree in Computer Science, Data Science, Machine Learning, or related field
3+ years of experience in applied machine learning or NLP
Hands-on experience with LLM's, GenAI or NLP at production scale
Strong understanding of graph databases (e.g., Neo4j, RDF, DGL) and knowledge graph construction
Proficiency in Python and ML libraries (PyTorch, TensorFlow, Scikit-learn)
Familiarity with cloud platforms (AWS, Azure, GCP) and MLOps practices
Preferred
Prior work on agentic AI is a big plus
Benefits
Retirement savings plan (401K) with company match
Insurance coverage including basic life, medical, dental, vision, long-term disability, and other optional additional coverages
Paid-time off including vacation, sick leave, short term disability, and family care responsibilities
Access to our Employee Assistance Program
Incentive compensation including eligibility for annual performance-based awards (excluding certain sales roles subject to sales incentive plans)
Eligibility for certain tax advantaged savings plans
Flexible work-life support
Paid volunteer days
Vibrant employee networks
Company
State Street
State Street offers a range of financial services, including investment management, research and trading, as well as asset management.
10001+ employees
H1B Sponsorship
State Street 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
2023 (1)
Funding
Current Stage
Public CompanyTotal Funding
$12.05B2025-10-23Post Ipo Debt· $1B
2025-04-24Post Ipo Debt· $2B
2025-02-06Post Ipo Equity· $750M
Leadership Team
Ronald O'Hanley
Chairman and Chief Executive Officer
R
Renee LaRoche-Morris
Senior Vice President, Chief of Staff to the COO; Head of CAO Services
Recent News
2026-01-09
2026-01-09
Company data provided by crunchbase