{"id":2528953,"url":"https://alion.io/job/the-job-sphere-data-scientistai-engineer","title":"Data Scientist/AI Engineer","company":{"id":3806769,"name":"The Job Sphere","domain":"jobsphere.co.in","url":"https://alion.io/company/the-job-sphere","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":true,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":17000,"max_usd":45000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":31},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI 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and text retrieval systems using Elasticsearch and vector databases (e.g., FAISS, Pinecone, Weaviate).\n\n- Perform NLP tasks such as entity recognition, text classification, intent detection, embedding generation, and sentiment analysis.\n\n- Monitor and fine-tune LLM/SLM performance with real-world user data to improve relevance, latency, and accuracy.\n\n- Build, train, and evaluate deep learning models for NLP tasks including classification, NER, summarization, and embedding generation.\n\n- Develop traditional machine learning models (e.g., regression, decision trees, clustering) for structured data analysis and prediction tasks.\n\nTech Stack & Requirements:\n\n- 3+ years of hands-on experience in Data Science, Artificial Intelligence, Machine Learning, Deep Learning, NLP, or Generative AI application development.\n\n- Strong hands-on experience in Python programming, backend development, and API development.\n\n- Experience with Machine Learning and Deep Learning frameworks such 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