Embedded Software Developer for RDK-B

Company DescriptionSARACA is a global engineering R&D services company with a strong foothold across industries such as MedTech, Aerospace, Rail, Automotive, and more. With ISO 13485 certification, SARACA delivers innovative solutions for next-generation medical devices, specializing in embedded software, systems, and product testing. Backed by a team of over 400 skilled engineers and management consultants, SARACA supports clients in solving complex business challenges with a commitment to excellence. With a global presence and extensive industry expertise, SARACA focuses on fostering innovation and driving business growth for its customers. As an equal-opportunity employer, the company promotes a culture of learning and innovation.About 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.