Job Requirements
AI Engineer

Location: PCS CA~TORONTO

Years of Experience: 7-10 Years

Job Summary
We are seeking a highly skilled AI Engineer with strong expertise in Python, SQL, AWS Bedrock, AWS SageMaker, LangGraph, LLM Fine-Tuning, and Retrieval-Augmented Generation (RAG). The ideal candidate will be responsible for designing, developing, and deploying scalable AI/GenAI solutions, building intelligent agents, fine-tuning Large Language Models (LLMs), and implementing enterprise-grade AI applications on AWS.

Responsibilities

Design, develop, and deploy Generative AI solutions using AWS services.

Build and optimize AI applications leveraging AWS Bedrock and AWS SageMaker.

Develop and maintain scalable data pipelines using Python and SQL.

Implement and enhance Retrieval-Augmented Generation (RAG) architectures for enterprise knowledge retrieval and question-answering systems.

Fine-tune open-source and foundation LLMs to improve domain-specific performance and accuracy.

Design and orchestrate multi-step AI workflows using LangGraph and agent-based frameworks.

Integrate AI models with enterprise applications, APIs, databases, and cloud services.

Evaluate, monitor,



and optimize AI model performance, latency, and cost.

Collaborate with business stakeholders, architects, and engineering teams to translate requirements into AI-driven solutions.

Mandatory Skills

8+ years of software engineering, platform engineering, or DevOps experience with strong software development experience in Python.

Deep expertise with Kubernetes and Amazon EKS.

Solid hands-on experience with Terraform, ArgoCD, and Jenkins.

Experience with AWS networking concepts including VPC, Route Tables, Security Groups, Load Balancers, DNS, IAM.

Experience working with containers and container orchestration platforms.

Preferred Skills

AWS Certifications (AWS Certified Machine Learning, AWS Solutions Architect, or related certifications).

Some experience with KDBx, Nvidia NIMs, Grafana would be a bonus.

Qualifications
Proven track record of delivering AI solutions in a collaborative environment, with a focus on continuous improvement and operational excellence.

Work Experience
7-10Years

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📌 AI Engineer (Ontario)
🏢 Virtusa
📍 Ontario