Senior ML Engineer
Boston, ,
Information Technology
Contract,
$70 - $80
On-site
Other/Non Classified
Boston, ,
$70 - $80
Contract,
Other/Non Classified
On-site
Information Technology
Job details
Job Description
Join a global leader in legal, regulatory, and business information as a Senior Machine Learning Engineer supporting a next-generation AI Platform team. This is a 6–12 month remote contract-to-hire opportunity. You’ll help build and scale enterprise AI platforms leveraging LLMs, RAG architectures, agentic AI frameworks, distributed ML systems, Kubernetes, Python, and cloud technologies that power mission-critical applications used around the world.
This is a rare opportunity to influence the future of enterprise AI at scale. The team is building the foundational infrastructure behind advanced AI products and is looking for someone who can architect complex AI systems, establish engineering standards, and guide the evolution of agentic workflows across the organization.
Contract Duration: 6–12 Months (Contract-to-Hire)
Required Skills & Experience
· PhD in a relevant field or 8+ years of experience with a Master’s degree or 12+ years of experience with a Bachelor’s degree
· 8+ years building production-scale machine learning systems
· Extensive experience with LLMs, Generative AI, and RAG architectures
· Strong Python development background
· Experience architecting distributed systems in AWS, Azure, or GCP
· Hands-on experience with Kubernetes, containerization, and scalable inference platforms
· Experience developing agentic AI systems and tool orchestration frameworks
· Experience implementing or managing MCP servers and structured tool-calling architectures
· Deep understanding of MLOps, observability, reliability, and model evaluation
· Strong system design and architecture experience
Desired Skills & Experience
· Experience building enterprise AI platforms at scale
· Background with vector databases and semantic search technologies
· Responsible AI and governance experience
· Proven ability to influence cross-functional technical direction
· Experience mentoring senior engineers
· Strong communication and stakeholder management skills
· Experience operating within highly regulated or enterprise environments
What You Will Be Doing
Tech Breakdown
· 40% LLMs, RAG, and Agentic AI Systems
· 30% Distributed Systems & Cloud Architecture (AWS/Azure/GCP)
· 20% MLOps, Platform Engineering & Reliability
· 10% Technical Leadership & Mentorship
Daily Responsibilities
· 80% Hands On
· 5% Management Duties
· 15% Team Collaboration
You’ll design scalable AI platform architecture, build enterprise-grade agent systems, define standards for tool orchestration and MCP integration, establish AI governance and security controls, improve ML platform reliability, and partner with engineering leaders to shape the long-term AI strategy across the organization.
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About Kelly
Work changes everything. And at Kelly, we’re obsessed with where it can take you. To us, it’s about more than simply accepting your next job opportunity. It’s the fuel that powers every next step of your life. It’s the ripple effect that changes and improves everything for your family, your community, and the world. Which is why, here at Kelly, we are dedicated to providing you with limitless opportunities to enrich your life—just ask the 300,000 people we employ each year.Kelly is committed to providing equal employment opportunities to all qualified employees and applicants regardless of race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or any other legally protected status, and we take affirmative action to recruit, employ, and advance qualified individuals with disabilities and protected veterans in the workforce. Requests for accommodation related to our application process can be directed to the Kelly Human Resource Knowledge Center. Kelly complies with the requirements of California’s state and local Fair Chance laws. A conviction does not automatically bar individuals from employment. Kelly participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
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