AI Platform Engineer – Multi-Agent & LLM

Repligen Corp; Waltham (MA); On-site; USD 130,000 - 160,000; Full time

Benefits offered by this job

Paid time off

Health/dental/vision

Retirement benefits

Flexible spending accounts

Job summary

Repligen Corp invites an AI Engineer to drive enterprise-scale AI adoption. You will design reusable platform components, starter kits, and developer-first patterns for data & AI, embedding governance into code and reducing time to value for new use cases.

You will deploy scalable APIs and microservices, integrate LLMs from OpenAI, Anthropic, and Microsoft, and ensure robust data pipelines in cloud environments. Opportunity in MA, USA.

Qualifications

• Bachelor’s degree in computer science, statistics, data science, information systems or related field.
• 3+ years of experience with AI technologies, GenAI, LLM, Agentic AI, or MLOps in enterprise-scale applications.
• Hands-on experience building agentic AI systems and multi-agent workflows using frameworks such as AutoGen or CrewAI.

Responsibilities

• Build and orchestrate multi-agent AI systems for task planning and data retrieval across complex workflows.
• Develop and refine prompt engineering strategies including guardrails for accuracy and reliability.
• Create and maintain RAG pipelines with data ingestion, embedding generation, retrieval optimization and grounding.

Skills

Python

GenAI

LLM

MLOps

CI/CD

APIs

Distributed systems

Education

Bachelor’s degree in CS/DS/IS

Tools

AutoGen

CrewAI

Azure AI Foundry

Vertex AI

Pinecone

FAISS

Databricks/Snowflake

Job description

Repligen Corp invites an AI Engineer to drive enterprise-scale AI adoption. You will design reusable platform components, starter kits, and developer-first patterns for data & AI, embedding governance into code and reducing time to value for new use cases.

You will deploy scalable APIs and microservices, integrate LLMs from OpenAI, Anthropic, and Microsoft, and ensure robust data pipelines in cloud environments. Opportunity in MA, USA.