Build Claude-powered applications and enterprise data solutions as a senior Forward Deployed Engineer working with real client data in Toronto. Apptoza Inc. seeks an engineer combining AI application development, data engineering, and production software engineering. You will work across discovery, rapid prototyping, solution shaping, workshops, and technical presentations with business users and client teams. Your toolkit includes prompt engineering, RAG, vector databases, semantic search, agentic AI patterns, Python, PySpark, SQL, and FastAPI.

Key Responsibilities
- Build Claude-powered applications, copilots, and AI workflows
- Validate working solutions with users and harden production releases
- Create evaluation datasets and analyze model and LLM quality




- Implement MLOps and LLMOps lifecycle capabilities
- Measure adoption, business impact, and agreed KPIs

Requirements:
- 10+ years in AI application development and data engineering
- Hands-on Python, PySpark, SQL, REST APIs, and FastAPI
- Experience with prompt engineering, RAG, and semantic search
- Understanding of model monitoring, rollback, and production support
- Robust client-facing discovery and technical presentation skills Bring senior AI application, evaluation, and production delivery skills to Apptoza Inc.'s Toronto engineering team.

📌 Senior AI Data Applications Engineer (Toronto)
🏢 Linuxassociation
📍 Toronto