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Full-Stack AI Product Engineer

Cheil Canada
Mississauga, CAN
Contract
Mid
Hybrid
2 days ago
ReactNext.jsTypeScriptPythonNode.jsOpenAI API
Free

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About Cheil Canada

  • Cheil Canada is the lead agency for Samsung and part of Cheil Worldwide, creating connected experiences across online, offline, and emerging touchpoints.
  • The team of 60+ creative problem solvers blends data, insights, creativity, and technology to build what's next.

About the Role

  • The Full Stack AI Product Engineer will design, build, and scale AI powered products, internal tools, SaaS like platforms, automation systems, and AI agents.
  • This is a hands on engineering role requiring full stack development and practical AI solutions using LLMs, agents, APIs, data, and cloud technologies.
  • Hands on AI development experience is mandatory; candidates must have experience building AI powered applications, agents, RAG systems, or LLM integrated workflows.

Key Responsibilities

  • Design, develop, test, and deploy full stack web applications, internal tools, and AI enabled platforms.
  • Build front end interfaces using modern frameworks such as React, Next.js, TypeScript, or similar.
  • Develop back end services, APIs, databases, authentication flows, and business logic using Python, Node.js, or similar.
  • Integrate LLM APIs such as OpenAI, Azure OpenAI, Anthropic Claude, Google Gemini, or similar.
  • Build AI assistants, copilots, agents, automation workflows, and data connected AI tools.
  • Develop RAG based solutions using company documents, structured data, product information, campaign data, or knowledge bases.
  • Implement tool calling, function calling, structured outputs, human in the loop workflows, and AI workflow orchestration.
  • Connect applications with APIs, databases, analytics platforms, CRM, CMS, cloud services, and third party tools.
  • Deploy applications in secure, scalable cloud or managed environments.
  • Apply AI governance best practices, including data privacy, access control, output validation, logging, guardrails, and responsible AI usage.
  • Translate business needs into MVPs, prototypes, and production ready products.
  • Collaborate with digital, data, CRM, e commerce, UX/UI, analytics, creative, and business teams.

Must Have Qualifications

  • 4+ years of professional software development experience.
  • Strong full stack development experience.
  • Proven experience building web applications from front end to back end.
  • Hands on AI development experience is required.
  • Experience building AI powered applications, assistants, agents, RAG systems, or LLM integrated tools.
  • Experience working with LLM APIs such as OpenAI, Azure OpenAI, Anthropic Claude, Google Gemini, or similar.
  • Experience with React, Next.js, TypeScript, JavaScript, or similar front end technologies.
  • Experience with Python and/or Node.js.
  • Experience building APIs, back end services, databases, and integrations.
  • Experience with authentication, permissions, secure application design, and data handling.
  • Experience deploying applications to cloud or managed hosting environments.
  • Ability to work independently and turn ambiguous business needs into working products.

Preferred Qualifications

  • Experience with AI agent frameworks such as LangChain, LlamaIndex, Semantic Kernel, CrewAI, AutoGen, OpenAI Agents SDK, Google ADK, or similar.
  • Experience with vector databases such as Pinecone, Weaviate, Chroma, Qdrant, pgvector, or Elasticsearch.
  • Experience with cloud platforms such as AWS, Azure, GCP, Vercel, Firebase, Supabase, or similar.
  • Experience building SaaS products, internal enterprise tools, dashboards, or workflow automation platforms.
  • Experience with marketing technology, CRM, e commerce, CMS, analytics, personalization, or data platforms.
  • Experience with AI evaluation, monitoring, cost optimization, and responsible AI practices.
  • Experience building products for non technical business users.

Ideal Candidate Profile

  • Product minded engineer and hands on builder who can understand a business challenge, define the MVP, design the architecture, build the solution, connect the data, integrate AI capabilities, deploy the product, and iterate based on feedback.
  • Independent, curious, practical, and comfortable working with ambiguity.
  • Able to move fast, build responsibly, communicate clearly with non technical stakeholders, and deliver AI powered tools that create measurable business impact.

Salary Range

  • CAD 85,000 CAD 90,000 annually.

Work Arrangement

  • This role is a fixed term contract for a period of one (1) year, with possibility of extension.
  • Hybrid work model: three days in office (Tuesday Thursday) and two days work from home (Monday and Friday).
  • During business requirements, may be required to be in office all 5 days.

Important Requirement

  • Candidates must have real hands on experience building AI enabled products or workflows. Experience limited to using ChatGPT, writing prompts, or completing AI courses is not sufficient.

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