Job Description
About HeadSpin
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nHeadSpin provides a global device infrastructure and performance intelligence platform used by engineering and QA teams to test, monitor, and optimize mobile and web applications at scale. Our platform gives teams real-device access and deep network and performance telemetry — and the engineers who build it work at the intersection of systems programming, mobile internals, and distributed infrastructure.
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nRole Overview
nWe're looking for a System Software Engineer with deep systems and networking expertise to work on the core infrastructure that connects HeadSpin's platform to physical iOS and Android devices. You'll own the protocols, daemons, and communication layers that make real-device automation, remote debugging, and telemetry collection possible at scale.
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nWhat You'll Do
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- Design and maintain the device connectivity stack — including USB and network-based device sessions using usbmuxd, remoted, and Apple's CoreDevice/RemoteXPC frameworkn




- Build and extend low-level communication layers that interface with iOS internals (lockdownd, DTServiceHub, XPC services)n
- Develop system-level daemons and services on Linux and macOS that handle device multiplexing, session management, and protocol translationn
- Work with transport protocols (TCP, QUIC, HTTP/2, WebSocket, RPC) and apply them in the context of high-reliability device tunnelingn
- Collaborate with platform and product teams to expose device capabilities — screenshots, logs, crash reports, network HAR capture — reliably and at low latencyn
- Keep pace with Apple's evolving device communication model (e.g., the iOS 17+ shift from usbmuxd/lockdownd to remoted/RemoteXPC) and adapt the platform accordinglyn

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nWhat We're Looking For
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- 5+ years of systems-level software engineering experiencen
- Deep knowledge of network protocols: TCP/UDP, QUIC, TLS 1.3, HTTP/2, HTTP/3, WebSocketn
- Proficiency in Python and Gon
- Experience with POS

📌 System Software Engineer (Narela)
🏢 HeadSpin
📍 Narela