Python Developer

TalentOla; Mississauga; On-site; CAD 100,000 - 180,000; Full time

Job summary

Citi Bank in Mississauga, Ontario seeks a Python Developer with 8–10 years of hands-on GenAI experience to design, develop, and deploy production-grade AI-powered data science solutions. You will work on RAG pipelines, large language models, and ML workflows using cutting-edge tools and cloud infrastructure.

Strong Python proficiency is mandatory, with visa or work permit eligibility (Citizen/PR/OWP). This role requires deep experience in GenAI deployment, NLP capabilities, and scalable ML

Qualifications

• Strong Python is mandatory and hands-on GenAI deployment experience.
• Deep hands-on RAG ( retrieval-augmented generation) experience in production environments.
• Visa - Citizen, PR, or Open Work Permit (OWP) status.

Skills

Python

GenAI

ML

NLP

Data Science

Statistics

LLMs

OpenAI

Pandas

NumPy

PyTorch

TensorFlow

Transformers

Prompt Engineering

Vector DBs

MLOps

CI/CD

Kubernetes/OpenShift

Tools

Hugging Face

LangChain

LlamaIndex

Vertex AI

Kubernetes/OpenShift

OpenAI API

Job description

Python Developer - Citi Bank - Mississauga, Ontario - Fulltime

• Python
• GenAI
• ML
• Data Science
• Statistics
• NLP
• Neural Networks
• LLMs
• OpenAI
• Gemini
• Claude
• Mistral
• Llama
• RAG
• Vertex AI
• Hugging Face
• Prompt Engineering
• Agentic AI
• Guardrails
• Pandas
• NumPy
• PyTorch
• TensorFlow
• Transformers
• FastAPI
• LangChain
• LlamaIndex
• Vector DBs
• MLOps
• CI/CD
• Kubernetes/OpenShift

8 10 years

1

Critical: Deep hands-on RAG and production GenAI deployment experience. Strong Python is mandatory. Visa- Citizen, PR, OWP