Senior AI Engineer

Siri InfoSolutions, Inc.; Mississauga; Hybrid; CAD 120,000 - 170,000; Full time

Job summary

Siri InfoSolutions, Inc. in Mississauga, Canada, seeks a senior software engineer to design, build, and deploy Python-based AI/LLM apps using FastAPI or Flask, with a focus on production-grade AI and scalable REST APIs.

Strong SQL and data engineering fundamentals are required to build robust data analytics platforms. You will mentor teams, define architecture, optimize data pipelines, and collaborate with Risk stakeholders to deliver reliable solutions in a Hybrid work model: 3 days onsite per

Qualifications

• Bachelor's or master's degree in CS or equivalent.
• 8+ years of software engineering experience.

Responsibilities

• Design, build, and deploy Python-based AI/LLM applications using FastAPI/Flask.
• Develop REST APIs and scalable enterprise solutions.
• Build AI-powered data analytics and self-service platforms.
• Optimize data pipelines for performance and scalability.
• Collaborate with Risk stakeholders to deliver AI-driven solutions.
• Provide technical leadership, architecture guidance, and mentor engineering teams.

Skills

Python (FastAPI/Flask)

AI/LLM apps

SQL

Data modeling

Data engineering

Concurrency

Asynchronous programming

Performance optimization

Testing & production support

Architecture design

Technical leadership

Education

Bachelor's/Master's in Computer Science or equivalent

Tools

LangChain

GitHub Actions

Job description

Work Arrangement: Hybrid – 3 days onsite/week

Key Responsibilities

• Design, build, and deploy Python-based AI/LLM applications using FastAPI/Flask.
• Develop REST APIs and scalable enterprise solutions.
• Build AI-powered data analytics and self-service platforms.
• Optimize data pipelines for performance and scalability.
• Collaborate with Risk stakeholders to deliver AI-driven solutions.
• Provide technical leadership, architecture guidance, and mentor engineering teams.

Required Skills

• Strong Python development with FastAPI or Flask.
• Experience building production-grade AI/LLM applications.
• Solid SQL, data modeling, and data engineering fundamentals.
• Expertise in concurrency, asynchronous programming, and performance optimization.
• Experience with testing, production support, and system reliability.
• Strong architectural design and technical leadership skills.

Preferred Skills

• Agentic AI, RAG, LangChain/LangGraph, or Talk-to-Data solutions.
• CI/CD (Jenkins, GitHub Actions), DevOps/GitOps.

Qualifications

• Bachelor's/Master's in Computer Science or equivalent.
• 8+ years of software engineering experience.