Senior AI Systems Engineer | Ingénieur·e logiciel IA – Montréal

About Matador

At Matador, we’re transforming how the automotive world connects and operates. We build cutting-edge AI solutions that power real businesses and shape the future of the automotive industry. If you thrive at the intersection of robust backend systems and practical AI applications, you’ll feel right at home with us in Montreal.

Who We’re Looking For

This isn’t theoretical work, you’ll design, build, and scale AI-powered products that thousands of businesses rely on every day. You’ll move fast, tackle complex problems, and push the boundaries of what’s possible with multimodal, multi-agent AI systems.

What You’ll Do

• Architect and optimize retrieval-augmented generation (RAG) pipelines that integrate multiple data sources and models.
• Design and build multi-agent LLM systems that coordinate tools, memory, and structured outputs.
• Deploy AI workflows into scalable cloud infrastructure (AWS, PostgreSQL, etc.).
• Benchmark, evaluate, and fine-tune models with real-world datasets.
• Ship and iterate on features end-to-end using Python and TypeScript/JavaScript.

What Makes You a Great Fit

• 2+ years of production-grade software engineering experience (backend focus preferred).
• Strong Python and TypeScript/JavaScript skills.
• Solid experience with PostgreSQL, AWS, and modern cloud architecture.
• Hands-on experience with at least one of:
  • Built a RAG pipeline (retrieval + generation).
  • Developed AI agents coordinating multiple LLM calls and tools.
  • Tuned and evaluated LLM outputs with real-world datasets.

Bonus Points

• Experience with LangChain, LlamaIndex, or vector databases.
• Knowledge of prompt engineering, structured outputs, or tool orchestration with LLMs.
• You’ve shipped a real product and improved it through user feedback.

Why Matador ?

• Impactful work: Build AI products used by real businesses, not just experiments.
• Fast innovation: Ship quickly, learn fast, and stay ahead of the curve.
• Flexible work: Montreal office or fully remote, with a collaborative, diverse team.
• Shape the industry: Bring AI’s best ideas to one of the world’s most dynamic sectors.