ML/NLP Engineer PII & Guardrails

Job highlights

• 4+ years in applied NLP or machine learning with expertise in named-entity recognition and text classification
• Deploy and tune content inspection tools including Microsoft Presidio, develop prompt-injection classifiers, and assess multilingual coverage (Hindi, Marathi, Hinglish)

SUMMARY
ML/NLP Engineer PII & Guardrails

Experience band: 4 7 years

Builds and tunes the content inspection that runs on every prompt and response.

Responsibilities

     Deploys Microsoft Presidio and writes recognisers for Indian identifiers (PAN, Aadhaar, IFSC, account and member numbers); tunes for precision and recall

     Deploys a prompt-injection classifier and writes judge-model policies; evaluates against labelled corpora

     Assesses multilingual coverage (Hindi, Marathi, Hinglish)

Must have

     4+ years in applied NLP or machine learning in Python

     Named-entity recognition, text classification, model serving

     Measurement discipline: can set and report precision/recall targets

Nice to have

     Presidio, spaCy, Hugging Face transformers

     Indian-language text processing

     LLM guardrail frameworks