Lead AI Engineer

MassMutual • Springfield, MA

5d

About The Position

MassMutual’s Data Science team is seeking an impact-driven Lead AI Engineer to join our high-performing, cross-functional team. In this role, you will lead the design and deployment of advanced AI solutions that drive strategic decision-making and business transformation. You’ll apply cutting-edge techniques in machine learning, generative AI, and large language models (LLMs) to solve complex, high-value problems across the enterprise. This is a unique opportunity to work alongside experts in applied mathematics, statistics, computer science, and physics—collaborating on initiatives that shape the future of MassMutual and the life insurance industry at large.

Requirements

• Recognized industry expertise in AI/ML, with a track record of delivering impactful solutions.
• 7+ years of experience in data science, machine learning, or AI engineering roles.
• Deep understanding of machine learning, statistics, NLP, optimization, and LLMs.
• Hands-on experience with AI deployment and orchestration frameworks and protocols (e.g., MLflow , llama-index, MCP ).
• Extensive experience testing LLM behavior across a variety of foundation models and benchmarks.
• Experience building AI-powered applications and collaborating with software engineers and product managers.
• Strong programming skills in Python.
• Exceptional communication skills , with the ability to explain complex concepts to non-technical stakeholders.

Nice To Haves

• Proficiency in R is a plus.
• Proficiency in SQL and database design ; familiarity with cloud-native data platforms , vector databases, and semantic search is a plus.

Responsibilities

• Architect and lead end-to-end ML/AI solutions s upporting various use cases for a large enterprise using LLMs, deep learning, and probabilistic modeling—from ideation to production
• Deploy scalable GenAI and Agentic AI systems that directly support business goals.
• Establish and promote best practices in AI development and responsible AI deployment
• Drive innovation by identifying emerging technologies and translating research into practical applications.
• Collaborate with engineering teams to build robust, production-grade AI pipelines and APIs.
• Prototype and deliver AI-powered applications (e.g., web apps, dashboards, visualizations) that enable data-driven decisions.
• Influence senior leadership by aligning AI initiatives with enterprise strategy and communicating insights effectively.
• Mentor and develop junior talent , fostering a culture of technical excellence and continuous learning.

Benefits

• At MassMutual, we focus on ensuring fair equitable pay, by providing competitive salaries, along with incentive and bonus opportunities for all employees.
• Your total compensation package includes either a bonus target or in a sales-focused role a Variable Incentive Compensation component.
• A career with MassMutual means you will be part of a strong, stable and ethical business with industry leading pay and benefits.
• For more information about our extensive benefits offerings please check out our Total Rewards at a Glance.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 5,001-10,000 employees