JobPosting
title: Software Engineer (L4)
description: 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. As a Software Engineer (L4) on our team, you will build and deliver Voice and Video functionalities to our customers through the Android SDKs. Programmable Voice and Video are foundational channels that empower our customers and internal product team to build delightful solutions. Responsibilities: Own the Android SDK architecture, implementation, and long-term technical direction Lead development and maintenance of the Android Voice and Video SDKs, including the underlying WebRTC/ReSiprocate/C++ layer Drive build pipeline stability and participate in CI/CD migration efforts Define Android best practices and serve as the go-to resource for Android-specific guidance across the organization Collaborate with iOS, JavaScript, and React Native SDK teams to align on cross-platform convergence efforts Conduct thorough code reviews and hold the bar on quality, correctness, and test coverage Partner with product and platform leads to evaluate feasibility, estimate effort, and deliver on roadmap commitments Contribute to knowledge sharing and documentation to reduce single points of failure on the team Continuously adapt to the evolving Android ecosystem to maximize engineering efficiency Enhance automated tests with high-level code coverage Own Twilio's customer's developer experience Monitor and triage customer issues and Git repo issues Enhance Twilio Voice and Video Android reference apps Qualifications: 10+ years of software engineering experience with a strong focus on Android development Deep expertise in Android ecosystem and SDK development, including knowledge of what Android developers expect from third-party SDKs Experience with real-time communication technologies (WebRTC, SIP, RTP) strongly preferred Proficiency in J…
date posted: 2026-08-04T05:01:48.731Z
valid through: 2026-10-03T05:01:48.731Z
direct apply: false
occupational category: Engineering
industry: Technology
skills: Android development
skills: Java/Kotlin
skills: C++
skills: WebRTC
skills: SIP
skills: RTP
skills: CI/CD systems
skills: ReSiprocate
skills: supply chain security practices for mobile SDKs
skills: Argo CD
hiring organization: Twilio
job location type: TELECOMMUTE
employment type: FULL_TIME
base salary: MonetaryAmount
  currency: USD
  value: QuantitativeValue
    min value: 171120
    max value: 192510
    unit text: YEAR