Senior ML Architect - GenAI & AWS (Remote)

VBeyond Corporation; Boston (MA); Hybrid; CAD 140,000 - 190,000; Full time

Job summary

Quantiphi is seeking a Technical Architect - Machine Learning to design and deploy scalable ML solutions for enterprise clients from Canada. You will build models on AWS, optimize LLM-based applications with LangChain, and drive GenAI initiatives across business domains.

You will collaborate with ML, data engineering, and product teams, apply MLOps best practices, and ensure reliable, user-facing AI services.

Qualifications

• 8+ years of hands-on experience implementing cloud ML on AWS.
• Experience with AWS SageMaker for training, hosting, real-time and batch inference.
• Experience with LangChain and LLM-based apps.
• Hands-on with GenAI frameworks (Vertex AI, OpenAI, AWS Bedrock).
• Fine-tuning LLMs (LLama2) and GenAI techniques.
• Experience with Retrieval Augmented Generation (RAG) and vector indices (OpenSearch/Elasticsearch).
• Knowledge of NLP concepts and transformers (BERT, attention).
• Prompt engineering and few-shot optimization.

Responsibilities

• Design and develop advanced ML models and algorithms.
• Deploy scalable models on AWS; ensure reliability.
• Collaborate with cross-functional teams; deliver web app integrated LLMs.
• Evaluate and optimize model performance; monitor experiments.

Skills

AWS

SageMaker

LangChain

GenAI frameworks

LLMs

Llama2

RAG

Vector indexing

Elasticsearch

Transformers

BERT

Tools

OpenSearch

Elasticsearch

SageMaker Pipelines

Job description

Quantiphi is seeking a Technical Architect - Machine Learning to design and deploy scalable ML solutions for enterprise clients from Canada. You will build models on AWS, optimize LLM-based applications with LangChain, and drive GenAI initiatives across business domains.

You will collaborate with ML, data engineering, and product teams, apply MLOps best practices, and ensure reliable, user-facing AI services.