{"id":1937190,"url":"https://alion.io/job/infosys-technology-analyst-4","title":"Technology analyst","company":{"id":223,"name":"Infosys","domain":"infosys.com","url":"https://alion.io/company/infosys","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":95,"open_postings":268,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":93,"computed_at":"2026-10-07T05:47:15Z"}},"role":"Analytics","role_family":"Analytics","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, 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spaCy.\nProcess and analyze structured and unstructured data from multiple sources.\nPerform performance tuning, search optimization, and troubleshooting.\nCollaborate with Data Scientists, Architects, Product Owners, and Engineering teams.\nRequired Skills\nStrong experience with Apache SOLR administration and development.\nHands-on expertise in spaCy NLP framework.\nStrong programming skills in Python.\nExperience with Natural Language Processing (NLP) concepts such as:\nNamed Entity Recognition (NER)\nText Classification\nTokenization\nLemmatization\nPart-of-Speech (POS) Tagging\nSentiment Analysis\nInformation Extraction\nExperience with Lucene-based search engines.\nKnowledge of SOLR indexing, querying, search relevancy tuning, faceting, and schema management.\nExperience with REST APIs and microservices architecture.\nFamiliarity with JSON, XML, and data processing techniques.\nExperience with version control tools such as Git.\nPreferred Skills\nExperience with Elasticsearch or OpenSearch.\nKnowledge of Machine Learning and Deep Learning models for NLP.\nExperience with Vector Search, Semantic Search, and Retrieval-Augmented Generation (RAG).\nFamiliarity with LangChain, LlamaIndex, Hugging Face, or Generative AI technologies.\nExperience with cloud platforms such as AWS, Azure, or GCP.\nKnowledge of Docker, Kubernetes, and CI/CD pipelines.\nTechnical requirements\nPrimary skills:Technology->Portal->Search technology\nPreferred skills\nTechnology->Portal->Search technology->SOLR\nEducation\nMCA,MSc,MTech,Bachelor of Engineering,BCA,BSc,BTech","description_format":"text","description_chars":2081,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital 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