This position is no longer accepting applications
Closed on September 18, 2026.
This role is filled β get an email when new Artificial Intelligence roles open on EngineerJobs.io:
Senior Agentic AI Engineer
Backend Developer
Senior
Agentic Ai
Agentic Ai Orchestration
Agentic Systems
Ai Agent
Ai Agent Platform
Artificial Intelligence
Eval Frameworks
Generative AI
Large Language Models
Machine Learning
Rag Architectures
View similar jobs
Get alerted when similar jobs are posted — set up a New Artificial Intelligence jobs on EngineerJobs.io alert.
See other roles at Motion Recruitment.
Job Description
Senior Agentic AI Engineer role at a SaaS company in Watertown, MA, focused on hands-on modernization of a legacy environment using agentic workflows and LLM-based systems.
Responsibilities
- 100% Hands On
- Serve as a point person for modernizing a legacy environment with Agentic AI workflows
Requirements
- High-level proficiency with Agentic AI workflows including MCP Servers and Eval Frameworks
- Experience working in an AWS environment
- Skilled in 1+ backend languages: PHP, C#, Java, or Node
- Experience modernizing a legacy environment
Technology Focus
- Langchain
- RAG
- LLMs
- MCP Servers
- Eval Frameworks
- AWS
- PHP, C#, Java, Node
Desired Skills & Experience
- Experience working for a SaaS company
- 5+ years of development experience
- Degree in a relevant field
Benefits
- Medical Insurance
- Dental Benefits
- Vision Benefits
- Paid Time Off (PTO)
- 401(k) (including match - if applicable)
The Offer
- Bonus OR Commission eligible