Senior AI Engineer - Toronto, ON

Job summary

The role involves designing and delivering scalable GenAI solutions, including LLM pipelines and agentic architectures. The engineer will lead the development of AI products while ensuring adherence to DevSecOps and security protocols.

Job details

Project Description We are seeking an experienced AI Engineer to design and deliver scalable GenAI solutions. This subcontractor role focuses on building production�?ready AI products using Python, React, and AWS, while leveraging modern architectures such as LLM pipelines, RAG, and agent�?based systems. Responsibilities AI Engineering Lead and contribute to the development of AI products, pilots, and solutions, emphasizing clean, maintainable code in Python, React, and AWS. Design, architect, and build scalable GenAI systems, including LLM pipelines, agentic architectures, MCP, Graph/RAG, and prompt�?based applications. Implement cloud�?native solutions using AWS services such as EKS, Lambda, Fargate, Glue, and Athena. Optimize performance of AI products and drive continuous experimentation with emerging GenAI methods, frameworks, APIs, and toolchains. Collaborate with product managers, data scientists, and domain experts to define technical solutions aligned with business needs. Serve as a GenAI SME, helping shape the organization's AI roadmap. Own end�?to�?end delivery of GenAI solutions, managing timelines, deliverables, and milestones using Agile (Scrum/Kanban). Monitor operational metrics and incident data to support continuous improvement and reliability. Ensure adherence to governance, DevSecOps, and security protocols. Required Skills & Experience Must�?Have Qualifications 6+ years of progressive engineering experience, including 1-2 years leading emerging tech or AI initiatives. Hands�?on experience with GenAI models (GPT, Claude, Gemini, LLaMA) and prompt engineering. Expertise in agentic AI, MCP, and Graph/RAG architectures. Proficiency with GenAI frameworks: LangChain, LlamaIndex, Amazon Bedrock. Strong web development experience using Next.js, React, TypeScript/JavaScript. Deep knowledge of AWS services: EC2, ELB/GLB/NLB, EKS, Fargate, Lambda, Athena, Glue, Lake Formation. Experience with IaC and containerization: Puppet, Terraform, Docker. ETL orchestration using Apache Airflow/DAGs. Familiarity with vector/graph databases: Weaviate, Milvus, PGVector, Neo4j, Neptune, including query optimization. Strong Python skills: NumPy, Pandas, Matplotlib, Boto3. Experience with automated testing frameworks: Ragas, Playwright, Zephyr, Selenium. Knowledge of SDLC best practices, DevSecOps, Agile (Scrum/Kanban), and work management tools ( JIRA, Confluence, JIRA Align). Understanding of LLM fine�?tuning techniques. Experience with BI tools: QuickSight, Tableau. Knowledge of financial markets and enterprise data systems.

What you’ll do

The role involves designing and delivering scalable GenAI solutions, including LLM pipelines and agentic architectures. The engineer will lead the development of AI products while ensuring adherence to DevSecOps and security protocols.

Requirements

Candidates must have over 6 years of engineering experience with specific expertise in GenAI models, prompt engineering, and AWS cloud services. Proficiency in Python, React, and various vector/graph databases is required.

Listed skills

• Next.js · Preferred
• Docker · Preferred
• React · Preferred
• TypeScript · Preferred
• Amazon Web Services · Preferred
• Terraform · Preferred
• Python · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• Python
• React
• AWS
• GenAI
• LLM Pipelines
• RAG
• Agentic AI
• LangChain
• LlamaIndex
• Amazon Bedrock
• Next.js
• TypeScript
• Terraform
• Docker
• Apache Airflow
• Vector Databases

Job areas

• Software
• Engineering
• Technology
• Data & Analytics
• Finance & Accounting