Your expertise: * Strong proficiency in C / C++, with a solid grasp of system-level programming. * 3+ years of experience working with Android platform development (AOSP) * In-depth experience customizing or extending service daemons * Familiarity with Android networking stack, Wi-Fi & GPS internals, and HAL layers * Experience with user-space and kernel-space debugging tools: strace, gdb, perf, ftrace, logcat, etc. * Comfortable building and working in AOSP build environment and modifying init.rc, sepolicy, etc. * Familiarity with Linux kernel internals, especially related to networking or wireless subsystems * Solid understanding of inter-process communication (IPC) in Android — Binder, sockets, shared memory * Good knowledge of Android HAL, HIDL or AIDL, and their role in service customization
What’s in it for you?
Our team: * Strong Android platform team working on security, system-level development, and mobile forensics.
Our mission: * Building secure mobile solutions for government and sensitive environments where reliability is critical.
Your impact: * Work on Android internals (HAL, native services, framework), improving performance, stability, and system integration.
Your growth: * Deep AOSP & Linux kernel experience, strong ownership, and path to senior platform engineering expertise.
What we offer: * Flexible remote work environment * Competitive market compensation based on experience and skills * Work-life balance support: 25 vacation days annually * Paid sick leave: 20 working days per year (5 days without medical certificate + 15 documented) * In-house English classes * ZONE3000 discount program with partner offers (nutrition, beauty, entertainment, clothing, art, and more)
You will be involved into: * Developing and maintaining C / C++ code within Android AOSP, including HALs, native services, and JNI bridges * Debugging and enhancing Android framework integrations with low-level system services * Collaborating with kernel developers to support new features and resolve compatibility issues across Wi-Fi, networking, and hardware abstraction layers * Optimizing performance, memory usage, and overall system stability in user-space daemons * Analyzing system logs, utilizing kernel and user-space debugging tools, and diagnosing complex interactions between system components * Working with cross-functional teams to ensure seamless integration of customized components with the Android OS * Contributing to code reviews, architectural decisions, and technical documentation
About the company and project:
ZONE3000 is a 2400+ people family that forms a new cultural code in the software development business. For 25 years we have been focusing on the highest quality of projects and empowering people to think big and make a difference. We are looking for talents who want to create and improve technological solutions for tomorrow and make things as best possible.
ZONE3000 is looking for an Android Platform Engineer for our client — a dynamic stealth-mode product startup with deep expertise in mobile forensics. The company focuses on building secure and reliable solutions for communication and information storage, with its core product being a highly secure mobile device designed for government and other sensitive use cases.
