Director of Applied AI & ML Engineering

Soteria Reinsurance Ltd.; Texas; On-site; USD 140,000 - 230,000; Full time

Job summary

Fidelity Investments Inc. is seeking a hands-on Technical Lead, Data Science in Westlake, TX.

The role blends machine learning, software engineering, knowledge graphs, and generative AI to create scalable workforce intelligence products. You will partner with data scientists and engineers to design, build, and deploy production-grade AI capabilities that enable data-driven decisions for associates and business leaders.

Qualifications

• Hands-on experience building and deploying production ML/AI solutions.
• Experience applying embeddings, semantic similarity, and vector search to business problems.
• Familiarity with LLMs, RAG, and generative AI capabilities.
• Knowledge graphs and API-driven AI services are a plus.
• Ability to translate complex business challenges into scalable AI products.

Responsibilities

• Design, build, and deploy production-grade AI capabilities in the workforce analytics domain.
• Collaborate with data scientists and engineers to deliver scalable AI solutions.
• Develop APIs and services for reliable, secure production use.

Skills

ML/AI engineering

Python

LLMs

RAG

Knowledge graphs

Vector search

APIs

Education

Bachelor's degree in Engineering / CS / Math / Stats

Advanced degree a plus

Tools

Git

Docker

ML frameworks

Job description

Fidelity Investments Inc. is seeking a hands-on Technical Lead, Data Science in Westlake, TX.

The role blends machine learning, software engineering, knowledge graphs, and generative AI to create scalable workforce intelligence products. You will partner with data scientists and engineers to design, build, and deploy production-grade AI capabilities that enable data-driven decisions for associates and business leaders.