Principal Data Scientist
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Job Description
Principal Data Scientist building voice, NLP, LLM, and search systems for Motorola Solutions’ public safety technologies. Developing chatbots, APIs, multilingual datasets, and cloud-based AI services.
Responsibilities:
- Architect voice-based chat systems for police officers' location search, person search, and other daily activities
- Develop AI text processing for ASR text capitalization, digitization, and punctuation
- Build AI algorithms that convert unstructured data into structured, searchable data
- Design LLM-based parsers for general search applications
- Manage interns and guide data science research projects
- Design REST APIs and build data governance for customer data quality, security, and privacy
- Deploy services and containers using Azure, Google, and AWS cloud services
- Develop natural-language database queries in a public safety ecosystem
- Design prompts and fine-tune LLMs for specific tasks
- Build chatbots using Rasa, Voiceflow, and Google DFCX
- Develop AI text-processing algorithms for free-text and voice-based interactions
- Mentor junior data scientists on NLP and text-processing algorithms
- Design multilingual datasets for translation model training and testing
- Develop optimized ELK Stack queries for fast data retrieval
- Develop and evaluate datasets to fine-tune STT and TTS models
- Manage cloud-based provisioning systems with real-time updates and radio integration
Requirements:
- Masters degree + 2 years experience or Bachelors degree + 5 years experience
- Experience with Azure, Google and AWS cloud services to deploy services and containers
- Experience working with LLMs, prompt design, and fine-tuning
- Experience building chatbots using frameworks such as Rasa, Voiceflow and Google DFCX
- Experience developing NLP and text-processing algorithms
- Experience designing multilingual datasets for translation models
- Experience with ELK stack queries optimized for fast data retrieval
- Experience evaluating and fine-tuning STT and TTS models
- Experience with cloud-based provisioning systems, real-time updates, and radio integration
- No travel required
Benefits:
- Incentive Bonus Plans
- Medical, Dental, Vision benefits
- 401K with Company Match
- 10 Paid Holidays
- Generous Paid Time Off Packages
- Employee Stock Purchase Plan
- Paid Parental & Family Leave
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