Principal Linguistic Engineer

2 weeks ago

New Delhi, India Infogain Full time

Principal Linguistic Engineer – Hindi (ASR/TTS/NLU) Location:Infogain Bengaluru Experience:10–15+ years Language Focus:Hindi (native-level proficiency) Role Overview The Principal Linguistic Engineer will serve as thesenior-most Hindi linguistics expert , responsible for designing and guiding linguistic frameworks across ASR, TTS, and NLU systems. This role drives phonological modeling, linguistic rule development, evaluation frameworks, and in-depth diagnostics for large-scale AI/ML language technologies.Key Responsibilities Lead linguistic architecture for Hindi across speech and language processing workflows. Define Hindi phonological rules such as schwa deletion, aspiration patterns, nasalization, vowel lengthening, and retroflex–dental contrasts. Develop pronunciation lexicons, grapheme-to-phoneme (G2P) rules, and prosody/intonation guidelines. Conduct deep error diagnostics for Hindi ASR outputs, TTS naturalness, and NLU parsing. Build golden evaluation sets and adversarial datasets. Review complex annotation and evaluation cases for linguistic correctness. Mentor Lead and Senior Linguistic Engineers; conduct technical trainings. Collaborate with engineering and research teams to drive model improvements.Required Skills Native-level Hindi proficiency with strong academic or applied linguistics background. Advanced understanding of Hindi phonology, morphology (लिंग, वचन, कारक), syntax, semantics. Experience in ASR/TTS/NLU linguistic pipeline design. Knowledge of code-mixing patterns (Hindi–English), transliteration, and dialect variations. Hands-on experience with Praat, MFA, ASR scoring tools, annotation/evaluation tools.

  • Principal Linguistic Engineer

    2 weeks ago

    New Delhi, India Infogain Full time

    Principal Linguistic Engineer – Hindi (ASR/TTS/NLU) Location:Infogain Bengaluru Experience:10–15+ years Language Focus:Hindi (native-level proficiency) Role Overview The Principal Linguistic Engineer will serve as thesenior-most Hindi linguistics expert , responsible for designing and guiding linguistic frameworks across ASR, TTS, and NLU systems. This...

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