We're working with an innovative tech business that's looking to hire a Senior AI Software Engineer to join their growing team.

This is a hands‑on role where you'll be building AI‑powered features used by customers every day. You'll work closely with Product and Design, helping to shape how AI is integrated into the platform while writing high‑quality production code across the full stack.

What you'll be doing

Building AI‑powered applications using TypeScript, Node.js, React, PostgreSQL and Azure

Integrating and optimising LLMs within customer‑facing products

Designing scalable databases and backend services

Creating testing and evaluation frameworks for AI features

Working closely with cross‑functional teams to deliver new product capabilities

Contributing to engineering best practices and AI development standards

What we're looking for

Commercial experience building AI/LLM‑powered products

Solid skills in TypeScript/Node.js and Python

Experience with PostgreSQL and Azure

Understanding of AI challenges such as prompt injection,



hallucinations and model evaluation

Ability to work independently in a fast‑moving environment

Nice to have

Experience with RAG, embeddings, vector databases or semantic search

Experience building conversational AI products

Familiarity with Azure monitoring and observability tools

Background in HR Tech, Learning & Development, or Coaching platforms

This is a fantastic opportunity to join a business investing heavily in AI and work on products that are making a genuine impact.

Spencer Scott Ltd is an equal opportunity Recruitment Agency, which means we do not discriminate on the basis of race, colour, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression. We celebrate diversity and are committed to creating inclusive working environments for all our clients.

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📌 Artificial Intelligence Engineer (Ontario)
🏢 Spencer Scott - Technology Recruitment
📍 Ontario