# GenAI Engineer (Python, RAG, LangChain, LangSmith)Apptad Inc · , CABack to resultsGenAI Engineer (Python, RAG, LangChain, LangSmith)Apptad Inc, CA Posted October 26, 2026 Via Talent.com### Full Job DescriptionJob Title: GEN AI Engineer (Python,RAG, LangChain, LangSmith)Job Location: Montreal, QC (3 days in a week)Job Type: Full-TimeOur challengeWe are looking for a Senior AI/ML Engineer with expertise in Retrieval-Augmented Generation (RAG), vector databases, multimodal AI, and prompt engineering. The candidate will be responsible for building intelligent AI applications that leverage structured and unstructured enterprise data.Key Responsibilities• Design and implement enterprise-scale RAG pipelines.• Build and optimize semantic search solutions using vector databases.• Develop multimodal AI applications capable of processing text, images, documents, and other data formats.• Create and optimize prompts for improved LLM performance and accuracy.• Develop data ingestion, chunking, embedding, retrieval, and ranking strategies.• Evaluate and improve AI solution quality, accuracy, and latency.• Collaborate with cross-functional teams to integrate AI capabilities into enterprise applications.Required Skills• Strong proficiency in Python.• Hands-on experience building RAG solutions.• Experience with vector databases such as Pinecone, Weaviate, Milvus, Chroma, or OpenSearch.• Strong understanding of embeddings, retrieval strategies, and semantic search.• Expertise in Prompt Engineering.• Experience building Multimodal AI solutions.• Knowledge of LLMs and foundation models.• Experience with Amazon Bedrock and AWS AI services.• Familiarity with LangChain for RAG implementations.• Knowledge of evaluation frameworks and AI observability tools.• Experience deploying AI/ML applications in production environments.Nice to Have• Knowledge of Agentic AI concepts.• Experience with LangGraph or multi-agent architectures.• Exposure to MLOps and model deployment pipelines.#### Apply for this JobThis will take you to the original posting on the employer's site. Apply NowVia Talent.com#### Job SummaryCompanyApptad IncLocation, CATypeFull-timePostedOctober 26, 2026SourceTalent.com #J-18808-Ljbffr
GenAI Engineer (Python, RAG, LangChain, LangSmith) in Montréal employer: Linuxassociation
At NTT DATA North America, we pride ourselves on fostering a dynamic work culture that encourages innovation and collaboration. As a Senior DevOps Engineer in Toronto, you'll benefit from competitive compensation, comprehensive health benefits, and opportunities for professional development, all while working with cutting-edge technologies in a supportive environment that values your contributions and growth.
