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Principal, Machine Learning Engineer

Twilio

$200,000 - $290,000
Aug 13, 2025
Remote, US
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Twilio is looking to solve the business problem of exploring the future of customer engagement through research and experimentation.

Requirements

  • 10+ years hands on experience as an engineer writing production-grade code in a modern programming language (language agnostic)
  • 3+ years of research experience in a professional or academic setting where building and testing ideas with customers was a must
  • Experience evaluating the performance of different ML models/versions and making enhancements
  • Experience working collaboratively with ML engineers, data scientists or ML Researchers
  • Experience building an ML model and operating it in a production environment
  • Passion for emerging technologies and staying up to date on their latest developments
  • Proven track record of shipping products to production, testing ideas early with customers and iterating rapidly on their feedback

Responsibilities

  • Research new ML and AI technologies and tools
  • Build prototypes to further research and test them with customers
  • Collaborate with data scientists, engineers, and developers to integrate AI models and algorithms into existing systems and applications
  • Rapidly acquire new technical skills and knowledge in a fast-paced, high-delivery environment
  • Influence steering committee discussions on leveraging AI across the whole of Twilio
  • Experiment with new ideas and iterate based on feedback
  • Collaborate closely with product, design and go to market partners to ensure work puts the customer first

Other

  • Exceptional collaboration skills
  • Strong customer focus
  • Excellent written and verbal communication skills
  • Travel occasionally to participate in project or team in-person meetings
  • Bachelor's degree or higher in Computer Science, Mathematics, Statistics, or related field
  • Location restrictions: not eligible to be hired in CT, NJ, NY, WA, PA or the surrounding areas of San Francisco, CA, Oakland, CA, or San Jose, CA