Techfabric Digital Solutions India

Senior Data Scientist - Information Retrieval & Generative AI Location: Remote (India) | Type: Full-time | Experience: 5-7+ years Transform How the World Discovers Information Join our AI revolution in transforming how billions discover and interact with information. As a Senior Data Scientist, youll architect next-generation search and retrieval systems that power intelligent experiences across our platform, directly impacting millions of users worldwide. The Challenge Design and deploy state-of-the-art RAG architectures processing petabyte-scale datasets. Build hybrid dense/sparse retrieval pipelines that serve millions of daily queries with sub- second latency. Your models will directly impact product strategy and drive measurable business outcomes for our global user base. • What Youll Do Strategic Leadership Drive end-to-end ML product development from research to production deployment Collaborate with engineering and product teams to translate business requirements into scalable data solutions Mentor junior data scientists and establish best practices for model development Lead breakthrough research in information retrieval and generative AI Technical Execution Design and optimize transformer-based architectures for information retrieval and generation Implement advanced chunking strategies for semantic search and RAG applications Build and maintain real-time ML pipelines processing millions of documents Develop production-ready models with proper monitoring, versioning, and deployment strategies Innovation & Research Research and prototype cutting-edge AI techniques in search, retrieval, and natural language processing Design large-scale experiments and A/B tests to validate model performance and business impact Stay current with latest developments in GenAI and contribute to open-source communities Present findings to executive leadership and influence strategic product decisions What Were Looking For Essential Skills ¢ ¢ ¢ ¢ ¢ Advanced Python Programming with expertise in pandas, scikit-learn, TensorFlow/PyTorch SQL & Database Management for complex query optimization and data pipeline design Machine Learning & Deep Learning with track record of shipping ML products to production Statistics & Probability including advanced statistical modeling and hypothesis testing 5-7+ years of data science experience with 2+ years in senior roles Specialized Expertise ¢ Information Retrieval Systems - Search algorithms, ranking, and relevance optimization ¢ ¢ Generative AI & LLMs - Prompt engineering, fine-tuning, and deployment at scale Content Chunking Strategies - Document processing and semantic segmentation for RAG systems ¢ ¢ Vector Databases - Hands-on experience with Pinecone, Weaviate, FAISS, or OpenSearch Transformer Models - Deep understanding of BERT, GPT, T5 architectures Advanced Technical Skills ¢ ¢ ¢ ¢ ¢ RAG (Retrieval-Augmented Generation) implementation and optimization Named Entity Recognition (NER) at enterprise scale Cloud platforms (AWS, Azure, GCP) for ML deployment MLOps tools and practices (Docker, Kubernetes, model registries) A/B testing and experimental design methodology Education & Experience ¢ Masters degree in Computer Science, Statistics, Mathematics, or related quantitative field ¢ ¢ Demonstrated experience with production ML systems serving millions of users Strong publication record or open-source contributions (preferred) Why Join Us? ¢ ¢ ¢ ¢ Cutting-edge Technology: Work with the latest in AI/ML, from transformer architectures to vector databases Global Impact: Your work will be used by millions of users across different continents Career Growth: Clear advancement paths with mentorship and leadership opportunities Innovation Freedom: 20% time for personal research projects and experimentation Our Interview Process 1. Recruiter Screen (30 min) - Background, motivation, and culture fit 2. Technical Screen (60 min) - Live coding in Python/SQL, ML fundamentals 3. Technical Deep Dive (90 min) - Advanced ML/AI questions, system design Ready to Shape the Future of AI? If youre passionate about pushing the boundaries of information retrieval and generative AI, we want to hear from you. Join a team where your expertise will drive innovation and create meaningful impact on a global scale. Apply now and help us build the next generation of intelligent search and discovery systems. Send in your resume to Mr.Praveen at Praveen.kunta@techfabric.com We are an equal opportunity employer committed to diversity and inclusion. We welcome applications from all qualified candidates regardless of race, gender, age, religion, sexual orientation, or disability status. Application Requirements: - Resume/CV highlighting relevant ML/AI experience - Cover letter explaining your interest in information retrieval and generative AI - Links to relevant projects, publications, or GitHub repositories (preferred) - Portfolio demonstrating production ML systems or research contributions