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Twilio

Software Engineer (L4)

Remote - US (Remote)midAdded today

About this role

Twilio seeks a senior Android engineer to architect and lead development of Voice and Video SDKs, owning technical direction, build pipelines, and cross-platform alignment while serving as the primary Android expert across the organization.

What you'll do

  • Own Android SDK architecture, implementation, and long-term technical strategy for Voice and Video products
  • Lead development and maintenance of Android SDKs including WebRTC, ReSiprocate, and C++ integration layers
  • Drive CI/CD pipeline stability and participate in build system modernization efforts
  • Establish Android best practices and provide architectural guidance across teams
  • Conduct code reviews, maintain quality standards, and ensure comprehensive test coverage
  • Collaborate with iOS, JavaScript, and React Native teams on cross-platform convergence

What they're looking for

  • Android SDK development and architecture
  • Java and Kotlin programming
  • C++ development
  • WebRTC and real-time communication protocols
  • CI/CD systems (CircleCI, Buildkite, GitHub Actions)
  • Mobile build pipelines
  • Technical mentoring and cross-functional leadership
  • AI coding tools (Claude, GitHub Copilot)
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Twilio

Twilio builds communication and identity infrastructure platforms including voice, email, and authentication services, enabling enterprises to integrate reliable messaging and identity solutions at scale. The company is hiring software engineers, forward-deployed engineers, and senior engineers to develop scalable backend systems, design cloud infrastructure, implement AI-powered features, and partner with customers on production deployments.

Website
twilio.com
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Likely interview questions

  • Describe your experience building and maintaining large-scale Android SDKs for third-party developers. What were key design decisions?
  • How have you handled WebRTC integration in Android projects, and what challenges did you encounter with real-time communication?
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