Embedded Software Developer – RDK-B (Reference Design Kit for Broadband), C++

Company Description SARACA is a global engineering R&D services company serving 25+ Fortune 500 customers across industries including MedTech, Aerospace, Rail, Automotive, Semiconductor, Defense, and Farm equipment. The organization is ISO 13485 certified and has extensive experience in developing next-generation medical devices, covering embedded software, UI/UX, mechanical, systems, and product testing. SARACA offers specialized expertise in IEC 62304, EU MDR, and key regulatory and scientific documentation for MedTech. With a team of 400+ engineers and management consultants located globally, SARACA addresses complex business and engineering challenges for clients worldwide. SARACA is an equal-opportunity employer that promotes innovation, continuous learning, and customer-focused growth.Embedded Software Developer for RDK-BWork location: Santa Clara, CABackground and Meet and Greet: MANDATORYAbout the RoleWe are looking for an experienced Embedded Software Developer for RDK-B with strong expertise in broadband gateway technologies. In this role, you will design, develop, and integrate advanced networking features for home and business gateway products on RDK-B. You will work closely with chipset vendors, cross-functional teams, and customer support to deliver robust and scalable solutions.________________________________________Your Responsibilities• Design, develop, and integrate software components for gateway and extender products.• Implement and enhance features such as Parental Control, firewall/iptables, DHCP, SNMP, TR069/TR181, and network management.• Debug and resolve issues across embedded Linux environments, including kernel and user space.• Collaborate with internal teams and vendors to ensure compliance with platform standards and seamless integration.• Optimize system performance and troubleshoot customer-reported issues.• Participate in code reviews, unit testing (GTest/GMock), and CI/CD processes.________________________________________Must-Have Skills• 3+ years of experience in embedded software development using C (C++ is a plus).• Strong knowledge of RDK-B/OpenWRT/prplOS architecture and broadband gateway technologies.• Hands-on experience with embedded Linux, including kernel-level concepts and system debugging.• Solid understanding of TCP/IP stack, networking protocols (DHCP, DNS, HTTP), and packet flow.• Experience with firewall/iptables, and IPv6 transition technologies.• Familiarity with source control tools (Git/Gerrit) and debugging tools (gdb, valgrind, wireshark, tcpdump).• Strong problem-solving and debugging skills in complex embedded environments.________________________________________Good-to-Have Skills• Experience with Wi-Fi technologies and IEEE 802.11 standards (802.11n/ac/ax).• Knowledge of DOCSIS, MoCA, and other broadband technologies.• Familiarity with TR-069/TR-181, SNMP, and remote management protocols.• Exposure to chipset SDKs (Broadcom, Qualcomm, etc.).• Understanding of security protocols (WPA3, RADIUS, SSL/TLS).• Experience with containerization (Docker) and CI/CD pipelines.• Scripting skills in Python or Shell for automation and testing.