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Senior Conversational AI Engineer (Speech & NLU)

Company: Capgemini

Location: Pune, London

Posted: June 18, 2026

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Position Details

Capgemini is seeking a highly skilled Senior Conversational AI Engineer to design, build, and optimize next-generation speech recognition, natural language understanding (NLU), and conversational AI systems. The role focuses on transforming traditional DTMF-based IVR systems into an intelligent, multilingual conversational platform handling over 10 million annual interactions across multiple languages with high accuracy and natural user experience.

Key Responsibilities

1. Speech Recognition & Grammar Engineering

Design and develop speech grammars (GRXML, ABNF) for 80+ customer intents across 5 languages

  • Optimize speech recognition for telephony environments (8kHz audio, noisy conditions)
  • Achieve and maintain 95%+ transcription accuracy
  • Handle dialects, code-switchin...