Python Developer – GenAI / ML

Linux Association of Canada; Mississauga; Hybrid; CAD 120,000 - 180,000; Full time

Job summary

Citi Bank is seeking a Python Developer with GenAI/ML expertise to drive production-ready AI solutions in Mississauga, Ontario. You will tackle RAG-centric projects and deploy end-to-end GenAI systems.

Ideal candidates have 8–10 years of Python experience, strong NLP/ML background, and hands-on deployment across OpenAI, Llama, and transformer ecosystems. Collaborate with cross-functional teams on secure, scalable AI apps.

Qualifications

• 8–10 years of Python and GenAI development experience required.
• Proven production deployment of GenAI/LLM solutions.
• Strong expertise in LLMs, NLP, ML and data science concepts.
• Experience with MLOps, CI/CD and cloud platforms.

Responsibilities

• Develop GenAI/ML features for production-scale systems.
• Design and implement GenAI pipelines and tooling.
• Collaborate with Citi Bank teams to deliver AI-driven solutions.

Skills

Python development

RAG experience

GenAI deployment

LLMs

Prompt engineering

Guardrails

FastAPI

PyTorch

TensorFlow

Hugging Face

Kubernetes

OpenShift

LangChain

LlamaIndex

Vector DBs

Vertex AI

Transformers

CI/CD

Tools

LangChain

LlamaIndex

Vector Databases

Vertex AI

Hugging Face

Kubernetes

OpenShift

CI/CD

PyTorch

TensorFlow

Transformers

FastAPI

Job description

Role: Python Developer – GenAI / ML

Client: Citi Bank

Location: Mississauga, Ontario

Type: Full-time

Experience: 8–10 years

Must-Have Skills:

• Strong Python development
• Deep hands-on RAG experience
• Production GenAI deployment
• LLMs, NLP, ML, Data Science & Statistics
• OpenAI, Gemini, Claude, Mistral, Llama
• LangChain / LlamaIndex
• Vector Databases
• Prompt Engineering & Agentic AI
• Guardrails
• FastAPI
• PyTorch / TensorFlow / Transformers
• Vertex AI / Hugging Face
• MLOps, CI/CD
• Kubernetes / OpenShift

The candidate should have strong Python + hands-on RAG + proven experience deploying GenAI/LLM solutions into production.