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Calix - Principal Software Engineer - RDK-B / Embedded System

Calix - Principal Software Engineer - RDK-B / Embedded System

CIDC PRIVATE LIMITEDBangalore
30+ days ago
Job description

Key Responsibilities :

  • Provide technical leadership in the design and architecture of prplOS and RDK-B based solutions.
  • Design, develop, and maintain prplOS and prplMesh integration for various CPE targets.
  • Drive best practices in modular architecture, performance optimization, and security within the team and organization.
  • Develop, debug, and optimize embedded Linux-based firmware.
  • Develop and enhance features for broadband gateways, and WiFi management.
  • Optimize and integrate prplOS (OpenWRT and / or RDK-B) and Yocto based build environments.
  • Design and implement robust WiFi networking and communication protocols (NATS, MQTT, TR-069, TR-369, etc.).
  • Develop embedded AI / ML solutions for network performance optimization, such as predictive congestion management and

adaptive QoS.

  • Collaborate with software partners, hardware vendors, and cross-functional teams to deliver cohesive hardware and software

    • solutions.

  • Communicate technical concepts and project progress to leadership and non-technical stakeholders.
  • Oversee the end-to-end lifecycle of prplOS-related projects, from initial concept to deployment and maintenance.
  • Utilize project management tools and methodologies to track progress, manage risks, and ensure timely delivery of high-quality Qualifications :
  • Bachelors or Masters degree in Embedded Systems, Computer Engineering, or a related field.
  • 10 to 12+ years of experience in embedded software development.
  • Proficiency in C, C++, and Python for embedded systems development.
  • Strong experience with broadband gateways, Mesh WiFi, and networking hardware.
  • Deep knowledge of prplOS, prplMesh, RDK-B, OpenWRT, and Yocto build systems.
  • Experience with Qualcomm, Broadcom, or MediaTek WiFi chipset SDKs.
  • Strong understanding of Linux kernel, drivers, and networking stacks.
  • Expertise in WiFi networking, TCP / IP, DNS, DHCP, VLANs, and security protocols.
  • Hands-on experience with communication protocols (NATS, TR-069, TR-369, MQTT, etc.).
  • Familiarity with containerization technologies (Docker, LXC, crun).
  • Excellent problem-solving and debugging skills using tools like gdb, Wireshark, and Valgrind.
  • Adequate knowledge of schematics and data sheets for Qualifications :
  • Understanding of communication protocols such as I2C, SPI, USB, and UART.
  • Experience with edge computing and AI-driven networking optimizations.
  • Knowledge of IoT protocols (Matter, MQTT, CoAP, etc.).
  • Understanding of ARM, MIPS architectures, and real-time processing constraints.
  • Experience with security hardening, secure boot, and Trusted Platform Modules (TPM).
  • Familiarity with Agile development and DevOps / CI-CD practices.
  • Participation in industry forums such as prplFoundation, OpenWiFi, etc.

    • ref : hirist.tech)

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    Principal Software Engineer • Bangalore