Staff Mobile Engineer (P4)Posted today$201K–$252K

The opportunity

At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences.

What you'll do

  • Build and own the mobile SDKs for Stytch’s identity and fraud detection: platforms on Twilio—go deep on device internals for complex signal collection to improve identification of bad actors and ship new SDK surfaces powering core authentication flows, including agenting and non-human identity use cases.

  • Partner with Product and Engineering leadership to set direction, translate: customer needs into product capabilities, and deliver high-impact roadmap features.

  • Collaborate across Twilio and Stytch teams to align on architecture,: integrate platform capabilities, and unblock cross-team initiatives.

  • Operate with deep technical ownership: author design docs, drive key technical decisions, review code, and stay close to the systems you ship.

  • Build in ambiguity—break down complex problems, make pragmatic tradeoffs, and: design developer experiences that delight our customers.

  • Improve production quality and resilience through strong observability, incident response and remediation.

What they're looking for

  • Mentor and support other engineers through pairing, feedback, and: knowledge-sharing, helping raise the team’s technical bar and culture.
  • + years of professional mobile engineering experience, with deep experience: in designing, building and maintaining mobile applications.
  • Android development experience, fluent in Kotlin or Java.
  • Expertise in mobile development ecosystems, frameworks, 3rd party libraries.