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Pozent Corporation · Toronto, Ontario, Canada

Senior AI Engineer - Toronto, ON

seniorcontractPosted yesterday
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generative-aipythonreactawsllmragagentic-aieksa/b-testingdevsecopsgeminiprompt-engineeringlangchainllamaindexnext.jstypescriptjavascriptec2puppetterraform

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.

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