Sr. Artificial Intelligence Engineer $135k - $200k in Boston at Plymouth Rock Assurance
Plymouth Rock Assurance

Sr. Artificial Intelligence Engineer

Plymouth Rock Assurance Boston, MA, US
Full-time $135k - $200k Posted about 2 months ago

Responsibilities

  • check_circle Design, build, and deploy scalable LLM-powered applications, solutions, and digital products for customer support, business use cases, and internal productivity.
  • check_circle Develop AI agents, Agentic Platforms, and Agentic AI systems capable of reasoning, planning, and executing multi-step workflows.
  • check_circle Implement Retrieval-Augmented Generation (RAG) architectures and pipelines to leverage proprietary data, and internal knowledge bases.
  • check_circle Build MCP servers, multi-connectivity enabled and multi-modal Agentic platforms, and AI assistants to support internal teams and customer facing.
  • check_circle Integrate AI/ML solutions with enterprise systems, APIs, and data platforms.
  • check_circle Design prompt strategies, evaluation frameworks, and guardrails to ensure accuracy, security, and regulatory compliance.
  • check_circle Optimize LLM performance through fine-tuning, prompt engineering, and model orchestration.
  • check_circle Develop MLOps and LLMOps pipelines for monitoring, evaluation, and continuous improvement of AI systems.
  • check_circle Help in forming buy or build decisions and work with external vendors, consultants and internal teams to deliver scalable top-quality AI solutions timely.
  • check_circle Stay up to date with emerging advancements in AI/ML, Generative AI, Agentinc frameworks, and model architectures.

Basic qualifications

  • Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Machine Learning, Applied Mathematics, or related field.
  • 5+ years of software engineering experience, including work with machine learning (ML) or AI systems.
  • Hands-on experience building LLM-powered applications in production environments.
  • Strong programming skills in Python, and familiarity with AI/ML relevant packages such as NumPy, Pandas, SciPy and Scikit-learn.
  • Experience with LLM ecosystems such as:
  • + OpenAI / Anthropic / Google, Open-source LLMs Hugging Face LangChain, LlamaIndex, or similar orchestration frameworks
  • Hugging Face
  • LangChain, LlamaIndex, or similar orchestration frameworks
  • Experience building RAG pipelines and working with vector databases.
  • Understanding of prompt engineering, embeddings, and model evaluation.
  • Experience building APIs, MCPs, and scalable backend services.
  • Experience with Claude Code, Codex, Cursor, GitHub Copilot, or similar.
  • Ability to collaborate with cross-functional teams.
  • Passion for technology and AI.

Preferred qualifications

  • Experience building AI agents, agentic platforms, or autonomous workflows.
  • Familiarity with agent frameworks (LangGraph, AutoGen, CrewAI, Semantic Kernel, Frontier, etc.).
  • Experience with fine-tuning LLMs or parameter-efficient training methods (LoRA, PEFT).
  • Experience with cloud-based AI infrastructure (AWS, Azure, or GCP).
  • Familiarity with Java, JS, and Java applications and environments.
  • Experience with MLOps / LLMOps tools and evaluation pipelines.
  • Experience implementing AI governance, observability, and guardrails.
  • 4 weeks accrued paid time off + 9 paid national holidays per year
  • Free onsite gym at our Boston Location
  • Tuition Reimbursement
  • Low cost and excellent coverage health insurance options that start on Day 1 (medical, dental, vision)
  • Robust health and wellness program and fitness reimbursements
  • Auto and home insurance discounts
  • Matching gift opportunities
  • Annual 401(k) Employer Contribution (up to 7.5% of your base salary)
  • Various Paid Family leave options including Paid Parental Leave
  • Resources to promote Professional Development (LinkedIn Learning and licensure assistance)
  • Convenient location directly across from South Station and Pre-Tax Commuter Benefits

Tags & Focus Areas

Ai Ai Engineer Generative Ai

About Plymouth Rock Assurance