Job Description
The Senior AI Engineer at Affinity will design and develop large language model-powered AI systems to extract insights from complex data, collaborating with cross-functional teams to build scalable, high-performance AI solutions that enhance the company's relationship intelligence platform.
Key Responsibilities
- Design, build, and deploy RAG pipelines combining vector search, hybrid retrieval, reranking, and contextual compression techniques
- Develop LLM-powered agent systems and orchestrate multi-agent LLM frameworks
- Work on information extraction, storage, and retrieval problems for structured and unstructured data
- Collaborate with cross-functional teams to build scalable data processing and ML operations systems
Requirements
- At least 5 years of experience in software engineering and/or Machine Learning experience in applying machine learning in production.
- Hands-on experience with Large Language Model (LLM) applications in production, including prompt engineering and utilizing frameworks for online and offline evaluation.
- Experience with LLM assisted search, such as query understanding and augmentation, text2sql, and entity extraction.
- Experience with vector or graph databases.
- Experience with document chunking, embedding models, and context window optimization.
- Familiarity with metadata-based retrieval and re-ranking strategies.
- Hands-on experience with model evaluation metrics such as perplexity, hallucination rate, and factual consistency.
- Familiarity with data security, versioning, and MLOps principles.
Benefits & Perks
Compensation/salary range: 160,000 to 220,000 CAD
Work schedule: Flexible personal sick days
Work environment perks: Virtual team-building activities and socials
Health Benefits: Extended health benefit premiums covered for employee and dependents, wellness memberships, home internet, and meals reimbursement
Retirement Planning: RRSP plan
Learning Development: Annual education budget and comprehensive L&D program
Ready to Apply?
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