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Posted 15 days ago

AI Engineer

@ Virtusa

Toronto, Ontario

Full-time
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Requirements summary:

  • Job Requirements
  • Years of Experience: 10-15 Years
  • Implement and enhance Retrieval-Augmented Generation (RAG) architectures for enterprise knowledge retrieval and question-answering systems.
  • Collaborate with business stakeholders, architects, and engineering teams to translate requirements into AI-driven solutions.
  • Experience in AI Engineering is a deal breaker.
  • Candidates should possess a strong background in AI technologies and demonstrate the ability to deliver high-quality AI solutions in a collaborative environment.
Source and dates

Source type not verified · apify-linkedin

Employer posting date
2026-10-29
First seen by our source
2026-11-14
Source record updated
2026-11-14

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

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Job description
Job Requirements

EIM Senior AI Engineer

Location: PCS CA~TORONTO

Years of Experience: 10-15 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.
  • Follow MLOps best practices for model deployment, monitoring, and governance.
  • Ensure security, scalability, and reliability of AI platforms and services.

Mandatory Skills

  • Strong in Python and SQL (Advanced Level: 7 to 10 Years)
  • AWS Bedrock
  • AWS SageMaker
  • LLM fine-tuning
  • LangGraph
  • RAG (Retrieval-Augmented Generation)

Preferred Skills

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

Qualifications

Experience in AI Engineering is a deal breaker. Candidates should possess a strong background in AI technologies and demonstrate the ability to deliver high-quality AI solutions in a collaborative environment.

Work Experience

10-15Years

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