GenAI Lead Engineer: LLMs, RAG & Agents

Infosys Limited; Mississauga; On-site; CAD 93,000 - 123,000; Full time

Job summary

Infosys Limited in Mississauga, ON, is seeking a hands-on Gen AI / Agentic AI Lead to drive development and deployment of next-generation AI solutions using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and Agentic AI frameworks.

This role is ideal for a mid-level engineer with strong technical depth, a passion for building, and the ability to lead small teams or workstreams in a fast-paced, innovation-driven environment.

Qualifications

• Bachelor’s degree or foreign equivalent required from an accredited institution.
• Bachelor’s degree in Computer Science, AI/ML, or related field.
• 5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.

Responsibilities

• Lead small teams or workstreams in Gen AI projects.
• Develop and deploy Gen AI applications using LLMs and agentic frameworks.
• Collaborate with product managers, data engineers, and UX teams to deliver production-ready solutions.

Skills

Gen AI development

LLM integration

RAG pipelines

Mentor junior engineers

Education

Bachelor's degree in CS/AI

Tools

Hugging Face Transformers

LangChain

PyTorch

FAISS

Pinecone

Weaviate

Azure AI Search

FastAPI

Docker

GitHub Actions

Job description

Infosys Limited in Mississauga, ON, is seeking a hands-on Gen AI / Agentic AI Lead to drive development and deployment of next-generation AI solutions using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and Agentic AI frameworks.

This role is ideal for a mid-level engineer with strong technical depth, a passion for building, and the ability to lead small teams or workstreams in a fast-paced, innovation-driven environment.