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Generative AI Engineer

Generative AI Engineer

Sesheng CompanyKozhikode, IN
13 hours ago
Job description

GenAI Engineer (Semantic Search & RAG Systems)

Location : Remote in India (to work in US Time zone)

Sesheng Company is looking for a skilled and driven GenAI Engineer to join our team on a contract basis. You will be instrumental in designing and deploying a cutting-edge semantic search capability to power our next generation of enterprise AI applications. This role is perfect for an engineer who thrives on building production-ready LLM-powered retrieval systems from the ground up.

As a GenAI Engineer, your primary focus will be on the end-to-end development of Retrieval-Augmented Generation (RAG) systems. You will leverage Amazon Bedrock , OpenSearch , and advanced vector embedding pipelines to deliver highly relevant and performant search and retrieval services.

Key Responsibilities

  • Design and implement robust semantic search architectures utilizing Amazon Bedrock and OpenSearch (specifically k-NN indexing and vector embeddings).
  • Build automated embedding pipelines for data ingestion and indexing using core AWS services like Lambda , S3 , and API Gateway .
  • Integrate multimodal embeddings (e.g., Titan Multimodal or similar models) to enable high-relevance search across both text and image data.
  • Develop scalable REST APIs for handling semantic queries, sophisticated result ranking, and hybrid search (combining semantic relevance with filters).
  • Collaborate closely with backend and data engineering teams to seamlessly integrate developed AI services into existing enterprise applications.
  • Lead efforts in search relevance testing, optimization, and comprehensive technical documentation.

Required Skills & Experience

  • Expert-level proficiency in Python and developing robust, scalable REST APIs .
  • Proven experience working with Amazon Bedrock , OpenSearch , and various vector databases ( Weaviate, Pinecone, etc.).
  • Deep technical understanding of LLM architectures , embeddings , and designing RAG pipelines .
  • Practical experience with key AWS services including Lambda, API Gateway, S3, and Step Functions.
  • Demonstrated ability to evaluate embedding quality , perform iterative tuning, and optimize search relevance.
  • Strong problem-solving, communication, and collaboration skills, particularly in agile and fast-paced environments .

    • Nice-to-Have Qualifications

  • Familiarity with PostgreSQL or experience using workflow automation tools like n8n.
  • Experience successfully integrating and deploying AI features into production web or large-scale enterprise systems.

    • Sesheng Company is an Equal Opportunity Employer and values diversity. We encourage all qualified candidates to apply.

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    Generative Ai Engineer • Kozhikode, IN