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Embedded C++ Developer

Embedded Developer (C++) to troubleshoot wireless issues. Key Details:- Location: Manchester, New Hampshire
Job Description: 6+ years of experience in network access devices architecture, focusing on Wi-Fi technologies.- Strong proficiency in C++, Linux userspace, and Linux kernel-level development.- Deep expertise in Linux system architecture, bootloaders with secure boot (especially U-Boot), drivers, device tree handling, IPC, D-Bus, and software update mechanisms.- Proven experience handling and debugging serial communication interfaces and peripherals (UART, USB, I2C).- Expert knowledge of Wi-Fi standards (802.11a/b/g/n/ac/ax), Wi-Fi Direct, and Bluetooth protocols (Classic & BLE).- Solid background in wireless security protocols (WPA2, WPA3, TLS, ECC, AES), threat mitigation, Linux security hardening, and SELinux.- Practical experience with RF hardware, antennas, and wireless interference mitigation strategies.- Solid understanding of the TCP/IP networking stack and hands-on experience with embedded Linux build systems (Buildroot, Yocto).- Strong verbal and written communication skills for technical and non-technical audiences.
Responsibilities: Define end-to-end system architecture for Wi-Fi and Bluetooth communication, including device management over APIs.- Configure and debug low-level serial communication interfaces (UART, USB, I2C) for stable module communication.- Define bridging modes for Wi-Fi chips and Ethernet interfaces to ensure seamless data routing.- Implement wireless protocols for Wi-Fi (802.11) to achieve robust connectivity and low-latency transmission.- Collaborate with hardware engineers and embedded developers to ensure seamless integration.- Address wireless security risks by implementing encryption, authentication, and data protection across all connectivity layers.- Manage RF interference to maintain signal reliability in complex environments.- Provide technical guidance, conduct design reviews, and collaborate directly with regulatory teams.