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 solid 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.
- Strong 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

📌 AI Engineer (Toronto)
🏢 Virtusa
📍 Toronto