Senior Machine Learning Engineer - Nashua, Nh - Rag/LLM/Ai

Kelly Services; Boston (MA); Hybrid; USD 110,000 - 124,000; Full time

Benefits offered by this job

Medical plan

Dental coverage

Vision coverage

401(k) retirement plan

Performance bonus

Job summary

Motion Recruitment Partners in Nashua, NH is seeking a Machine Learning Engineer to turn AI research into dependable product capabilities in a hybrid role. You will build and deploy large language model services, retrieval components, and agent-based workflows at scale.

The role emphasizes MLOps, observability, and responsible AI, with focus on Python, AWS and Kubernetes. Candidates should have extensive experience building production ML systems for enterprise use.

Qualifications

• Significant hands-on experience in developing and productionizing ML solutions.
• Experience with large language models, autonomous agents, and multi-step AI workflows.
• Proficiency in retrieval-augmented generation, embeddings, vector indexing and semantic search.
• Understanding of MLOps practices, experiment tracking and model release processes.
• Professional Python engineering experience.

Responsibilities

• Engineer AI-driven product features that help professional users search, synthesize, and act on complex information.
• Develop resilient services and platform patterns for large-scale, distributed ML workloads.
• Create orchestration layers that connect LLMs, retrieval services, tools, and agent-based processes.
• Collaborate with product engineering, data, infrastructure, and cybersecurity teams to meet enterprise standards.

Skills

ML engineering

LLMs

Autonomous agents

RAG

Embeddings

Python

AWS

Kubernetes

MLOps

Education

Doctoral degree

CS/AI/Engineering degree

Tools

Kubernetes

AWS

Job description

$80 - $90

Position Overview

A multinational technology and information-services business is seeking a Machine Learning Engineer for a hybrid position based in Nashua, New Hampshire. The engineer will help turn advanced AI research into dependable product capabilities that can serve users across a broad enterprise platform.

This role is centered on generative AI applications for research-heavy professional workflows. You will create and improve large language model services, semantic retrieval components, and coordinated agent systems while contributing to the technical foundations that support deployment, scale, observability, and responsible use.

What You Bring

• Significant experience developing and productionizing machine learning solutions
• Hands-on expertise with large language models, autonomous agents, and multi-step AI workflows
• Strong command of retrieval-augmented generation, embeddings, vector indexing, and semantic search
• Understanding of model release processes, experiment tracking, monitoring, and other MLOps practices
• Professional Python engineering experience
• Experience operating distributed workloads in AWS and Kubernetes

Additional Qualifications

• Background building products for legal, regulatory, publishing, knowledge-management, or similarly content-intensive environments
• 12+ years in software development, or 8+ years of development experience combined with a doctoral degree
• Degree in computer science, artificial intelligence, engineering, or a related technical discipline

How You Will Contribute

Primary Activities

• A deeply hands-on individual contributor role
• Engineer AI-driven product features that help professional users search, synthesize, and act on complex information
• Develop resilient services and platform patterns for large-scale, distributed machine learning workloads
• Create orchestration layers that connect LLMs, retrieval services, tools, and agent-based processes
• Work alongside product engineering, data, infrastructure, and cybersecurity teams to meet enterprise standards for speed, availability, and protection

Compensation & Benefits

The benefits package includes

• Medical plan options
• Dental coverage
• Vision coverage
• Paid vacation and other time-off programs
• 401(k) retirement savings plan with employer contribution when applicable

Opportunity to earn an annual performance bonus

This role follows a hybrid work schedule in Nashua, New Hampshire.

Applicants must be authorized to work in the United States on a full-time basis now and in the future.

Motion Recruitment Partners (MRP) is an Equal Opportunity Employer.

All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP's Employment Accommodation policy. Applicants need to make their needs known in advance.