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Twilio Logo

Principal Software Engineer

Twilio

$184,500 - $271,300
Sep 30, 2025
Denver, CO, US
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Twilio's Conversational AI organization needs to enhance and support AI and Agentic offerings. The business problem is to leverage Artificial Intelligence and Large Language Models to revolutionize how companies operate internally and interact with their customers by delivering a best-in-class platform for AI Agents.

Requirements

  • 6-10 years hands on experience as an engineer writing production-grade code in a modern programming language (language agnostic)
  • Experience with Typescript, Python, or Go
  • Experience working on the development of products or features which leverage LLMs

Responsibilities

  • Develop solutions independently and with team members. Design software for modularity and flexibility. Writing maintainable and well-tested code, working in a professional software engineering environment.
  • Work with LLM providers and services responsible for Memory and Retrieval Augmented Generation
  • Infuse your technical expertise and know-how in your team through code reviews and whiteboarding sessions.
  • Work with our Tech Lead to set up standard methodologies for your area of ownership. You will be working with Typescript/Python/Go.
  • Help define, break down and prioritize work in partnership with the team
  • Help research industry trends, provide analysis, develop Proof Of Concepts

Other

  • 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.
  • Exceptional collaboration skills, the key to our success is going to be tied to our ability to partner with other parts of the organization to ship services used company wide
  • Strong customer focus, our feedback loop with customers will be very tight!
  • Experience building a product from idea to product market fit (zero to one).
  • Builder at heart. Through a hobby or your profession, you are passionate about being hands on and seeing your work come to life.
  • This role will be remote,but is not eligible to be hired in CA, CT, NJ, NY, PA, WA.
  • For this role, you may be required to travel occasionally to participate in project or team in-person meetings.