Sr. AI Engineer to develop Agentic AI solutions using Python and LangGraph for our enterprise retail client
Location: 1 Day In office per week (North Mississauga or downtown Toronto near Bathurst & Lakeshore)
Contract Duration: Until the end of 2027
Interview Process: 2 Rounds. First round, 30 Minutes with the hiring Manager. Second round: 90 Minute, in-person panel style interview at Bathurst & Lakeshore.
Overview
Our enterprise retail client is looking for
4 AI Engineers
to join a newly forming AI Development pod focused on building Agentic AI solutions across Data, Loyalty and Marketing.
The team is building internal AI applications that will support business users across multiple use cases, including AI agents that can assist with activities such as marketing campaign development, assessment and decision support with human oversight.
You will develop on an existing enterprise Agentic AI platform, building production-ready AI agents and workflows using
Python, LangGraph and Langfuse. This is a hands‑on development role for someone with a solid Python engineering foundation and practical experience building LLM/AI applications.
Must‑Haves
5+ years of professional software development experience with strong hands‑on
Python development
Hands‑on experience building
LLM, Generative AI or Agentic AI applications
Experience with
LangGraph
or a similar AI orchestration framework
Experience with
Langfuse
or a similar LLM observability platform
Experience developing REST APIs using FastAPI, Flask or similar Python frameworks
Strong cloud experience (GCP preferred;




AWS or Azure considered), with familiarity troubleshooting cloud applications, logs and containerized workloads
Experience with RAG, embeddings and/or vector search
Strong communication, problem‑solving skills and ability to work independently
Nice‑to‑Haves
Hands‑on
GCP
experience, including Vertex AI and/or BigQuery
Kubernetes and Docker
React / front‑end development experience
Experience with Gemini, OpenAI, Anthropic or other LLMs
Experience within retail, loyalty or marketing environments
Location: 1 Day On‑Site per week (North Mississauga or downtown Toronto near Bathurst & Lakeshore)
Contract Duration: Until the end of 2027
Interview Process: 2 Rounds. First round, 30 Minutes with the hiring Manager. Second round: 90 Minute, in‑person panel style interview at Bathurst & Lakeshore.
Overview
Our enterprise retail client is looking for
4 AI Engineers
to join a newly forming AI Development pod focused on building Agentic AI solutions across Data, Loyalty and Marketing.
The team is building internal AI applications that will support business users across multiple use cases, including AI agents that can assist with activities such as marketing campaign development,



assessment and decision support with human oversight.
You will develop on an existing enterprise Agentic AI platform, building production‑ready AI agents and workflows using
Python, LangGraph and Langfuse. This is a hands‑on development role for someone with a strong Python engineering foundation and practical experience building LLM/AI applications.
Must‑Haves
5+ years of professional software development experience with strong hands‑on
Python development
Hands‑on experience building
LLM, Generative AI or Agentic AI applications
Experience with
LangGraph
or a similar AI orchestration framework
Experience with
Langfuse
or a similar LLM observability platform
Experience developing REST APIs using FastAPI, Flask or similar Python frameworks
Strong cloud experience (GCP preferred;
AWS or Azure considered), with familiarity troubleshooting cloud applications, logs and containerized workloads
Experience with RAG, embeddings and/or vector search
Strong communication, problem‑solving skills and ability to work independently
Nice‑to‑Haves
Hands‑on
GCP
experience, including Vertex AI and/or BigQuery
Kubernetes and Docker
Model Context Protocol (MCP)
React / front‑end development experience
Experience with Gemini, OpenAI, Anthropic or other LLMs
Experience within retail, loyalty or marketing environments
Disclaimer:
AI may be used in evaluating candidates.
This posting is for an existing vacancy.
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📌 Sr. Ai Engineer To Develop Agentic Ai Solutions Using Python And Langgraph For Our Enterprise Retail (Winnipeg)
🏢 S.i. Systems
📍 Winnipeg