Sr Specialist Embedded Firmware Developer (C/C++ Coding, System design & Networking)

Firmware Development: Architect, develop, and maintain high-performance firmware in C and C++ across various gateway hardware platforms.

SoC Abstraction: Leverage prpl APIs to maintain hardware-agnostic implementations across multiple carrier-grade SoCs.

Inter-process Communication (IPC): Develop and maintain scalable services utilizing ubus and/or iMTP to ensure reliable internal bus communication.

Network Stack Management: Design and troubleshoot robust Layer 2 and Layer 3 network stacks to ensure optimal routing, bridging, and packet forwarding.

Service Management & Provisioning: Implement and maintain device management and service models, including TR-181 data models and USP (User Services Platform / TR-369).

Containerization & Lifecycle Management: Configure and manage containerized microservices and virtual execution environments using Docker and prpl LCM (Lifecycle Management).

Must-Have Requirements

• Experience: 5+ years of hands-on embedded firmware development experience in the telecom, networking, or residential gateway industries.

Experience: 5+ years of hands-on embedded firmware development experience in the telecom, networking, or residential gateway industries.

Languages: High proficiency in C and modern C++ programming within resource-constrained embedded systems.

Platform Expertise: Strong working knowledge of Embedded Linux development within OpenWrt or prplOS ecosystems.

Device Management: Deep, production-level expertise with broadband management standards, explicitly TR-181 data models and USP (TR-369).

Containerization: Demonstrated experience deploying, isolating, and configuring containerized microservices using Docker and lifecycle tools like prpl LCM.

Advanced Linux Wireless: Deep knowledge of the Linux Wireless stack, including hostapd, wpa_supplicant, iw, and Linux wireless drivers.

Networking Protocols: Deep understanding of Layer 2/3 networking and core routing/bridging concepts.

Profiling & Debugging: Hands-on experience with Linux profiling and debugging tools, specifically perf and Valgrind.

Good-to-Have Requirements

• Next-Gen Wi-Fi: Experience implementing, configuring, or debugging next-generation wireless features like Wi-Fi 6E and Wi-Fi 7.

Next-Gen Wi-Fi: Experience implementing, configuring, or debugging next-generation wireless features like Wi-Fi 6E and Wi-Fi 7.

Scripting & Automation: Proficiency in Python for creating automated test scripts, hardware validation, or test execution.

Testing Frameworks: Experience building or maintaining unit testing frameworks (e.g., CUnit, Unity, PyTest) in an embedded context.

IPC Frameworks: Deep familiarity with OpenWrt ubus and message bus architectures like iMTP.

Location

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