<Back to Search
Principal GenAI Engineer
Millbrae, CAMarch 31st, 2026
Job Description:Principal GenAI EngineerThe RoleThis is an individual contributor data science (with a focus on GenAI) role. The GenAI Technology team within Fidelity's Asset Management Technology is looking for a motivated data scientist with proven experience in machine learning, GenAI-related projects, and data science. In this role, the individual leads machine learning projects with diverse scope and complex business and technical challenges. Coordinates with senior business and technology partners to develop solutions to the most complex business analytical needs. Oversees end-to-end process to push code from research to production. Delivers results with clear and measurable impact to the business. Consults with senior business and technology partners to identify priorities and establish analytic goals. Executes on direction for data identification, collection and qualification activities. Presents reports and findings to senior technical and non-technical audiences. Enjoys collaboration and revels in working as part of a team to solve deep applied problems.You will have:PhD or Master's in Data Science, Computer Science, Statistics, Physics, or Finance (with a background in Statistics), with 4+ years plus of industrial experience.Experience working with LLMs for solving data science problems, information retrieval applications, clustering, and codingDeep expertise in Python, as well as data-centric techniques including engineering principles for building efficient inference toolsExperience taking an application from research to production and realizing measurable value from it to the team or firmAbility to work on and drive progress for multiple projects at the same timeExperience guiding business on identifying AI/ML use cases and optimally contributing to brainstorming sessionsDesires to create a climate that values and rewards contributions, drive, ownership, initiative, and achievement of resultsExcellent planning, project management, leadership, and research skillsExperience communicating results to business stakeholders with a focus on clear, concise, and understandable delivery including conveying statistical findings through data visualizationsEnthusiasm for learning new skills and domains, including applying state-of-the-art ML research and LLMs to real-world data challengesThe TeamWe are a GenAI technology team within the Quantitative Research and Investment Technology division in the Asset Management vertical. We partner with investment professionals, portfolio managers, analysts, quants, traders, and other technology teams to build AI/ML solutions that provide insight and drive measurable value. We focus on applied problems that can be taken from research to production. We enjoy learning new skills and appreciate the challenges that come from working with state of the art AI models.The base salary range for this position is $126,000-255,000 USD per year.Placement in the range will vary based on job responsibilities and scope, geographic location, candidate's relevant experience, and other factors.Base salary is only part of the total compensation package. Depending on the position and eligibility requirements, the offer package may also include bonus or other variable compensation.We offer a wide range of benefits to meet your evolving needs and help you live your best life at work and at home. These benefits include comprehensive health care coverage and emotional well-being support, market-leading retirement, generous paid time off and parental leave, charitable giving employee match program, and educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career. Note, the application window closes when the position is filled or unposted.Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles.Certifications:Category:Data Analytics and Insights
Showing all 2,124 matching similar jobs
- Senior Quant Research Engineer - AI-Driven Trading Systems
- Staff Scientist, Mobility Incentives & Matching
- Staff Data Scientist - Growth / Care New York (HQ), San Francisco, or Seattle preferred; remote[...]
- Research Engineer, Vision
- Machine Learning Engineer
- Staff ML Engineer - Build Scalable Multimodal AI Platform
- Data Scientist, GTM — AI Growth Analytics + EquityMillbrae, CAApril 1st, 2026
- Senior Backend Software Engineer- (AI Platform)
- Post-Training ML Systems Engineer for Enterprise GenAI
- Senior ML Engineer — Scalable AI & Personalization (Remote)
- AI Data Science Intern — Skills Mapping & Learning
- GTM Data Platform Lead — Senior Principal Data EngineerMillbrae, CAApril 1st, 2026
- Senior Data Scientist – Experimental Analytics & Causal Inference
- Senior CFD Solver Engineer - Multi-Physics & GPUs
- Senior Data Scientist: Petabyte-Scale ML + Equity
- Agent ML Research Engineer — Enterprise GenAI
- Senior Data Scientist, ML & Analytics Impact
- Senior Engineer, Model Serving & InferenceMillbrae, CAApril 1st, 2026
- Senior Software Engineer, AI
- Machine Learning Engineer
- Staff Machine Learning Engineer
- Senior ML Scientist: Genomics & Biotech AI Leader
- Principal AI Software Engineer, Payroll
- Machine Learning Engineer
- Data Scientist, Financial EngineeringMillbrae, CAApril 1st, 2026
- Senior Voice AI Engineer — Real-Time Conversations
- Senior Data Scientist II: AI, Analytics & Impact
- AIML - Machine Learning Engineer, Applebot Crawl & Knowledge Graph
- Machine Learning Engineer, Gen AI Innovation Center, AWS
- Senior Data Scientist, Gen AI & MLOps for Data ProductsMillbrae, CAApril 1st, 2026
- Senior Data Scientist, Lending Marketplace AnalyticsMillbrae, CAApril 1st, 2026
- Data ScientistMillbrae, CAApril 1st, 2026
- Distributed Systems Engineer - AI Infra & Kubernetes
- ML Data Platform Tech Lead - Software Engineer & Manager
- ML Engineer — LLMs, KYC/KYB, Hybrid SF
- Senior/Staff Software Engineer
- Robotics ML Research Engineer — Shape Physical AI
- Machine Learning Engineer
- Senior ML Engineer - Scalable AI Platformscapital onemedia streaming distribution services social networks and other media networks and content providerscontinuing care retirement communities and assisted living facilities for the elderlynondepository credit intermediationlegal servicesweb search portals libraries archives and other information servicesMillbrae, CAApril 1st, 2026
- Staff ML Engineer: Real-Time Personalization & Optimization