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Software Engineer (Mobile SDK, Android)

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Software Engineer (Mobile SDK, Android) in Remote

  • Ziff Davis
  • Full time
  • Email
  • Spain

Responsibilities

  • Design, implement, test, document, deploy, and support network measurement features in the CQoE and Speedtest Android SDKs.
  • Debug and contribute to the shared C++ measurement engine across the JNI/NDK boundary.
  • Maintain SDKs and libraries consumed by carrier partners, third-party developers, and internal client applications.
  • Apply AI-assisted tooling to coding, QA, and data analysis with safety, privacy, security, and verification guardrails.
  • Lead technical reviews, architecture discussions, targeted implementation, and end-to-end delivery of assigned features and fixes.
  • Roll out SDK and measurement changes using feature flags, quality checks, and post-release validation.

Requirements

  • 5+ years of software development experience with foundations in data structures, algorithms, and design patterns.
  • Experience developing for Android with Kotlin and Java.
  • Substantial experience building and maintaining SDKs or libraries.
  • Ability to write SQL for production and measurement-data investigations and use Python or similar tools for analysis.
  • Experience applying data-quality monitoring practices to identify anomalies before they reach partners.
  • Strong debugging, troubleshooting, data analysis, time management, and self-directed work skills.
  • Preferred: telecom or network measurement, QoE/QoS, RF/cellular, or iOS experience; networking knowledge covering IP, TCP/UDP, HTTP/S, and WebSocket; and embedded systems experience with C++.

Ziff Davis

Ziff Davis delivers authoritative content and technology solutions that empower audiences and businesses to thrive in a digital-first world. By combining deep industry expertise with innovative data-driven tools, we help our partners stay ahead of trends and connect with their target markets. Our...

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