Data Science Consultant

2 weeks ago

Bengaluru, India LUSSOTECH PRIVATE LIMITED Full time

Job Title : Data Science Consultant - Data Management & Applied AILocation : Bangalore Full time role Roles and Responsibilities :- Lead or support data annotation projects, focusing on imbalanced datasets and classification quality.- Design data labeling workflows that support prompt fine-tuning and intent detection improvements.- Support data augmentation and synthesis to expand training sets for underrepresented categories.- Perform embedding generation, vectorization, and feature extraction for downstream model use.- Apply dimensionality reduction and clustering to support cohort modeling and personalization efforts.- Contribute to tools and processes that generate reusable feature sets for prompt APIs and Copilot skills.- Fine-tune small/medium scale custom models using annotated datasets and embedding-based features.- Build unit/offline test frameworks for model behavior validation, especially around intent detection and prompt understanding.- Conduct prompt-level accuracy evaluations and maintain version-controlled test scripts.- Develop lightweight custom models tailored to specific use cases such as Live Notes, Meeting Summarization, and Skill Invocation.- Work with engineering teams to flight models across controlled releases, enabling A/B comparison and performance measurement.- Document findings, test protocols, and improvement paths across releases.Required Experience :- 3+ years of experience in applied data science, ML/NLP workflows, or model operations.- Proven expertise in Python, Pandas, scikit-learn, PyTorch/TensorFlow, and embedding frameworks.- Hands-on experience with data labeling platforms, annotation QA, or prompt training pipelines.- Deep understanding of feature engineering for NLP or structured intent-based models.- Prior work in unit testing models, offline evaluation, or custom model deployments preferred.Soft Expectations :- Strong communication and documentation skills.- Ability to work independently with clear weekly deliverables.- Comfort in engaging with cross-functional teams including engineers, product managers, and peer data scientists.- Time zone alignment with Europe is preferred for coordination with the Prague team. (ref:hirist.tech)

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