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Fidelity Investments Logo

Director – Data Science - GenAI

Fidelity Investments

Salary not specified
Sep 15, 2025
Boston, MA, USA
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Fidelity Labs is looking to build Large Language Models (LLMs) powered applications for financial services, applying cutting-edge Agentic AI technologies to create new products from ideation to deployment.

Requirements

  • Expert knowledge of Deep Learning frameworks such PyTorch, Jax, TensorFlow
  • Hands-on experience in LLM post training, alignment, fine tuning, and/or deployment a big plus
  • Solid skills of algorithms, data structure, system architecture, and software engineering
  • Highly proficient in Python. Familiarity with C++ and CUDA a plus
  • Experience with model serving frameworks highly desirable
  • Experience with large scale distributed ML systems
  • Performance analysis and optimization experience
  • In-depth understanding of LLMOps

Responsibilities

  • build Large Language Models (LLMs) powered applications for financial services
  • apply cutting edge Agentic AI technologies to build exciting new products, from ideation to deployment
  • Expert knowledge of Deep Learning frameworks such PyTorch, Jax, TensorFlow
  • Hands-on experience in LLM post training, alignment, fine tuning, and/or deployment
  • Solid skills of algorithms, data structure, system architecture, and software engineering
  • Highly proficient in Python. Familiarity with C++ and CUDA
  • Experience with model serving frameworks

Other

  • Master's degree in computer science, Engineering, or similar technical field
  • 5+ years relevant experience, ideally in financial industry
  • Knowledge and passion about stocks, market, trading, and investment
  • A pragmatic approach to problem solving
  • Mindset of a builder