AI / RAG Developer

2 days ago

Faridabad, Haryana, India VOCSO Technologies Pvt. Ltd. Full time US$ 1,00,000 - US$ 1,50,000 per year

Job description:

Job Summary:

We are looking for a 1 to 2-year-experienced AI & Data Retrieval Engineer to develop natural language query (NLQ) and Text-to-SQL systems for PostgreSQL. The ideal candidate has expertise in LLMs, NLP, AI-powered SQL generation, and vector search using tools like LangChain, LlamaIndex, Haystack, and pgVector. You will design and optimize AI-driven search and data retrieval solutions, enabling accurate and efficient query execution.

Key Responsibilities

  • Develop AI-powered query systems:
     Implement LLM-based SQL generation and vector search techniques for efficient natural language querying on PostgreSQL.
  • Integrate NLP & Database Technologies:
     Use LangChain SQL Agent, LlamaIndex, Haystack, pgVector, FAISS, or Pinecone for efficient retrieval.
  • Optimize Database Queries:
     Ensure fast and accurate retrieval from PostgreSQL by optimizing SQL queries and indexing techniques.
  • Implement Vector Search:
    Use pgVector or FAISS for semantic search on unstructured database fields.
  • Fine-Tune LLMs:
     Improve accuracy by fine-tuning OpenAI, Hugging Face models, or custom LLMs on database schema.
  • API Development & Integration:
     Build APIs that allow front-end applications and BI tools to interact with AI-driven queries.
  • Security & Compliance:
     Implement access control and secure querying to prevent SQL injection and ensure data privacy.
  • Monitor Performance:
     Continuously improve accuracy, response time, and efficiency of AI-generated SQL queries.

Qualifications

Required Skills & Experience:

  • 2+ years of experience in AI-powered SQL query generation, NLP, and PostgreSQL.
  • Hands-on experience with LangChain, LlamaIndex, Haystack, or similar AI-powered search frameworks.
  • Strong understanding of SQL query optimization and PostgreSQL indexing strategies.
  • Experience with vector search databases like pgVector, FAISS, Weaviate, Pinecone.
  • Familiarity with LLMs (GPT-4, Llama 2, Claude, DeepSeek Coder, etc.) for SQL generation.
  • Proficiency in Python (FastAPI, Flask, Django) and AI/ML libraries (Transformers, OpenAI API, Hugging Face).
  • Experience in building AI-driven chatbots or search systems is a plus.
  • Knowledge of BI tools (Metabase, Superset, Power BI) and their integration with AI-powered query systems.
  • Preferred Qualifications: Experience working on large-scale NLP & database integration projects.
  • Previous work with RAG (Retrieval-Augmented Generation) architectures.
  • Knowledge of embedding models (BERT, OpenAI Embeddings, Cohere, etc.).
  • Experience in deploying LLM-based SQL query engines in production environments.

Job Type: Full-time

Experience:

  • relevant: 2 years (Preferred)

Work Location: In person

  • CloudSufi - Senior AI Engineer/Data Scientist|| Noida(Hybrid)

    7 hours ago

    Faridabad, Haryana, India CLOUDSUFI Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    About UsCLOUDSUFI, a Google Cloud Premier Partner, a Data Science and Product Engineering organization building Products and Solutions for Technology and Enterprise industries. We firmly believe in the power of data to transform businesses and make better decisions. We combine unmatched experience in business processes with cutting edge infrastructure and...

  • AI and IoT Mentor

    3 days ago

    Faridabad, Haryana, India beBeeTrainer Full time ₹ 5,00,000 - ₹ 10,00,000

    Training Opportunity in AI and IoT">We are seeking a highly motivated individual to join our team as an AI & IoT Trainer.">The ideal candidate will have a strong passion for teaching and a natural flair for mentoring others in the field of AI and IoT.">About the Role">This role offers a unique opportunity to make a real impact while developing your...

  • AI Skills Educator

    1 day ago

    Faridabad, Haryana, India beBeeData Full time ₹ 60,00,000 - ₹ 80,00,000

    AI Trainer OpportunityWe invite passionate educators to deliver interactive learning sessions on AI and IoT skills.This exciting role involves bringing structured training to students and teachers in local districts.Create engaging learning experiences through hands-on demonstrations and real-life examples.Promote professional development with a focus on...

  • n8n developer

    4 hours ago

    Faridabad, Haryana, India Euloop Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Company DescriptionEuloop creates AI-driven systems that empower businesses to scale efficiently, work more intelligently, and enhance productivity without adding more staff. Specializing in AI chatbots, multi-channel outreach agents, and workflow automation, Euloop designs intelligent solutions that handle repetitive tasks, allowing clients to focus on...

  • Full Stack Developer

    3 days ago

    Faridabad, Haryana, India Krishna Enterprises Full time ₹ 80,000 - ₹ 1,50,000 per year

    Job Title:AI-Savvy Full-Stack Developer (Phase 1 MVP – Digital Manufacturing Platform)Location:Remote / Hybrid (Faridabad, Haryana preferred for occasional on-site work)Type:Contract-to-Hire / Full-TimeAbout UsWe're building afast, smart, and scalable on-demand digital manufacturing platform— think "Protolabs from India" starting with CNC machining and...

  • AI and Digital Skills Expert

    3 days ago

    Faridabad, Haryana, India beBeeTrainer Full time ₹ 40,00,000 - ₹ 70,00,000

    Job Opportunity:An Adobe Express Trainer is required to deliver structured training sessions to students and teachers on Adobe Express. As a professional, you will be responsible for providing interactive learning experiences focused on essential professional and digital skills.Visit schools in your local district to facilitate hands-on demonstrations and...

  • University Mentor

    4 weeks ago

    Faridabad, Haryana, India Weekday AI Full time

    This role is for one of the Weekday s clients Salary range Rs 600000 - Rs 900000 ie INR 6-9 LPA Min Experience 1 years Location Faridabad Palwal greater noida NCR JobType full-time Serve as the primary representative and coordinator for all student affairs community engagement and university relationships on campus You will be the key point...

  • AI & IoT Trainer (Fresher)

    3 days ago

    Faridabad, Haryana, India Aspire For Her Full time

    Role: Adobe Express TrainerLocations: FaridabadEmployment Type: ContractWorking Days: 5 Days a Week (Aligned with School Working Hours)About the RoleDo you have a natural flair for teaching and a passion for helping others learn new skills? Join us asan Adobe Express Trainer and bring professional skills training to students and teachers acrossschools in...

  • AI & IoT Trainer (Fresher)

    2 days ago

    Faridabad, Haryana, India Aspire For Her Full time

    Role: Adobe Express Trainer Locations: Faridabad Employment Type: Contract Working Days: 5 Days a Week (Aligned with School Working Hours) About the Role Do you have a natural flair for teaching and a passion for helping others learn new skills? Join us as an Adobe Express Trainer and bring professional skills training to students and teachers across...

  • AI & IoT Trainer (Fresher)

    10 hours ago

    Faridabad, Haryana, India Aspire For Her Full time

    Role: Adobe Express TrainerLocations: FaridabadEmployment Type: ContractWorking Days: 5 Days a Week (Aligned with School Working Hours)About the RoleDo you have a natural flair for teaching and a passion for helping others learn new skills? Join us asan Adobe Express Trainer and bring professional skills training to students and teachers acrossschools in...