Senior Mobile Engineer - Instrumentation SDK (iOS)

📋 Description Build and evolve mobile instrumentation SDKs for iOS (Swift / Obj-C), prioritizing performance Design and ship SDK features such as session tracking, crash reporting, sampling strategies Own projects end-to-end. Break large, ambiguous problems into incremental deliverables: design modular solutions, ship MVPs Ensure quality: automated tests, CI, documentation, and smooth, backwards-compatible upgrade paths. Collaborate cross-functionally with backend, frontend, product, and solutions engineering to ensure 🎯 Requirements You’re a motivated self-starter with a bias toward action and the ability to run with poorly Strong mobile engineering experience: with iOS (Swift/Obj-C) and, optionally, Android (Kotlin/Java). Demonstrated experience building or maintaining mobile SDKs, platform libraries, or other Experience working with performance-sensitive code (startup time, memory, network efficiency) and Familiarity with OpenTelemetry (instrumentation, SDKs, collectors) or experience contributing Excellent written and verbal communication. 🎁 Benefits 100% Remote, Global Culture - As a remote-only company, we bring together talent from around the Scaling Organization – Tackle meaningful work in a high-growth, ever-evolving environment. Transparent Communication – Expect open decision-making and regular company-wide updates. Innovation-Driven – Autonomy and support to ship great work and try new things. Open Source Roots – Built on community-driven values that shape how we work. Empowered Teams – High trust, low ego culture that values outcomes over optics.