Senior AI Engineer Product Intelligence & Semantic Search

Company Description ThreatXIntel is a growing Cybersecurity, IT Staffing, and Consulting company delivering end-to-end technology and security solutions. We are hiring for our corporate client. ThreatXIntel is the official hiring partner for this requirement About the Role We are looking for a highly skilled Senior Machine Learning Engineer / Data Engineer to join our growing AI team in Chennai. In this role, you will design and build enterprise-scale Product Intelligence platforms that leverage Machine Learning, Semantic Search, Entity Resolution, Generative AI, and Retrieval-Augmented Generation (RAG) to solve complex product matching and master data challenges across millions of records. If you're passionate about building production-grade AI systems, scalable retrieval architectures, and intelligent data platforms, we'd love to hear from you. Key Responsibilities Design and develop enterprise-scale Entity Resolution and Product Matching platforms.Build AI-powered Semantic Search solutions using embeddings, vector databases, and ANN indexing.Develop ranking, scoring, and confidence calibration frameworks.Create multimodal AI solutions for image-based product matching and attribute extraction.Build Retrieval-Augmented Generation (RAG) pipelines for intelligent product enrichment.Develop Human-in-the-Loop review workflows and Active Learning pipelines.Ensure scalability, governance, monitoring, and reliability of AI platforms.Collaborate with cross-functional teams to deliver business-driven AI solutions.Mentor junior engineers and contribute to technical architecture decisions. Required Skills Strong programming skills in Python and SQLExperience with Semantic Search, Embeddings, Vector Databases, and ANN IndexingExpertise in Entity Resolution and Product MatchingExperience with RAG, LLMs, and Generative AIKnowledge of Retrieval Evaluation Metrics (Precision@K, Recall@K, nDCG)Hands-on experience with Snowflake, Databricks, AWS, Azure, or GCPFamiliarity with Multimodal AI and Agentic AI workflowsStrong problem-solving and system design skills Preferred Domain Experience RetailE-CommerceFMCGConsumer Packaged Goods (CPG)Supply Chain Why Join Us Work on enterprise-scale AI productsBuild cutting-edge Generative AI and Semantic Search platformsCollaborate with experienced AI engineers and architectsSolve real-world product intelligence challenges impacting millions of recordsOpportunity to work with the latest cloud-native AI technologies Interested candidates can apply through LinkedIn or share their updated resume. Join us and help build the next generation of AI-powered Product Intelligence solutions! Company Description ThreatXIntel is a growing Cybersecurity, IT Staffing, and Consulting company delivering end-to-end technology and security solutions. We are hiring for our corporate client. ThreatXIntel is the official hiring partner for this requirement About the Role We are looking for a highly skilled Senior Machine Learning Engineer / Data Engineer to join our growing AI team in Chennai. In this role, you will design and build enterprise-scale Product Intelligence platforms that leverage Machine Learning, Semantic Search, Entity Resolution, Generative AI, and Retrieval-Augmented Generation (RAG) to solve complex product matching and master data challenges across millions of records. If you're passionate about building production-grade AI systems, scalable retrieval architectures, and intelligent data platforms, we'd love to hear from you. Key Responsibilities Design and develop enterprise-scale Entity Resolution and Product Matching platforms.Build AI-powered Semantic Search solutions using embeddings, vector databases, and ANN indexing.Develop ranking, scoring, and confidence calibration frameworks.Create multimodal AI solutions for image-based product matching and attribute extraction.Build Retrieval-Augmented Generation (RAG) pipelines for intelligent product enrichment.Develop Human-in-the-Loop review workflows and Active Learning pipelines.Ensure scalability, governance, monitoring, and reliability of AI platforms.Collaborate with cross-functional teams to deliver business-driven AI solutions.Mentor junior engineers and contribute to technical architecture decisions. Required Skills Strong programming skills in Python and SQLExperience with Semantic Search, Embeddings, Vector Databases, and ANN IndexingExpertise in Entity Resolution and Product MatchingExperience with RAG, LLMs, and Generative AIKnowledge of Retrieval Evaluation Metrics (Precision@K, Recall@K, nDCG)Hands-on experience with Snowflake, Databricks, AWS, Azure, or GCPFamiliarity with Multimodal AI and Agentic AI workflowsStrong problem-solving and system design skills Preferred Domain Experience RetailE-CommerceFMCGConsumer Packaged Goods (CPG)Supply Chain Why Join Us Work on enterprise-scale AI productsBuild cutting-edge Generative AI and Semantic Search platformsCollaborate with expe