Senior Data Science Developer | RQ00244

We are looking for a Senior Data Science Developer to join Metrolinx’s Enterprise AI & Data Centre of Excellence and build enterprise-grade AI solutions, Generative AI applications, and intelligent agents.

Location: Toronto (Hybrid – 3 days onsite/week)

Contract Duration: 6 months

Pay rate: $70-75

Key Responsibilities:

- Design and develop GenAI applications, intelligent agents, and AI-powered solutions.
- Build solutions using LLMs, RAG, agentic AI, machine learning, and APIs.
- Develop reusable AI components, services, and enterprise integrations.
- Integrate AI solutions with enterprise data sources, applications, and workflows.
- Build prototypes and take successful solutions into production.
- Evaluate model performance, accuracy, reliability, and scalability.
- Apply software engineering practices, including Git, testing, CI/CD, monitoring, and documentation.




- Incorporate Responsible AI, privacy, security, and data governance.

Must-Have Skills:

- Advanced hands-on experience with Python, software engineering, LLMs, RAG, agentic AI, APIs, and prompt engineering .
- Robust experience with Microsoft Foundry / Azure AI Foundry, Azure Machine Learning, and Azure AI services .
- Hands-on experience developing and deploying production AI solutions in the cloud.
- Strong foundation in statistics and machine learning , including classification, regression, clustering, feature engineering, model evaluation, and ML pipelines.
- Experience with SQL, Power Automate, VS Code, Git, Jira, Azure OpenAI, Copilot Studio, Foundry, and Databricks .
- Public-sector experience is preferred, but not mandatory.

📌 Data Science Developer (Greater Toronto Area)
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