Wi-Fi Lead

2 weeks ago

Philadelphia, Pennsylvania, United States Cognizant Full time
About the Role

Cognizant is seeking a highly skilled Wi-Fi Lead to join our IoT Practice. As a key member of our team, you will be responsible for leading the development of software architecture, defining the structure and components of complex systems, and collaborating with other developers to deliver high-quality solutions.

Key Responsibilities
  • Design and develop software architecture for Wi-Fi networks, ensuring scalability, reliability, and security.
  • Collaborate with cross-functional teams to integrate Wi-Fi solutions with other network infrastructure.
  • Develop and maintain technical documentation, including design documents, technical specifications, and user manuals.
  • Participate in code reviews, ensuring adherence to coding standards and best practices.
  • Stay up-to-date with emerging technologies and industry trends, applying this knowledge to improve our Wi-Fi solutions.
Requirements
  • 15 years of experience in working with development of WiFi AP (6E/7)
  • Strong understanding of Wi-Fi technologies, including Wi-Fi 6E and Wi-Fi 7
  • Proficient in Linux and experience in configuring, customizing, and building Linux distributions (RDK-B or OpenWRT)
  • Strong programming skills in C and C++
  • Strong in Wi-Fi Protocols & In-depth understanding of Spectrum and packet capture/analysis
  • Experience with broadband product including CPE RDKB devices, DOCSIS, Cable Modem standards etc.
  • Understanding of the Linux kernel, as RDK-B / OpenWRT often involves kernel-level customization
  • Investigate and validate hardware compliance with 802.11 protocols and features
  • Analyze RF propagation, interference, and noise
  • Lead the design and development of software architecture, defining the structure and components of complex systems
  • Work with test equipment such as Octoscope, Candela, or Veriwave
  • Proficient with version control systems like Git for managing code repositories and collaboration with other developers
  • Scripting skills in shell languages like python/TCL/Bash for automation and scripting tasks
  • Familiar with web-based user interfaces and web server technologies
  • Evaluate the hardware's performance under various conditions
  • Proficient in debugging tools and techniques
  • Experience in building DevOps Pipeline, Automation
Qualifications
  • Active participation in the RDK-B community and an understanding of its development processes and culture
  • Ability to adapt to evolving technologies and software requirements
  • Understanding of wireless technologies primarily wifi and its interfaces
  • Familiar with networking protocols, including TCP/IP, UDP, DHCP, DNS, and VLANs
  • Awareness of security best practices
  • Understanding wireless technologies, including Wi-Fi, and how to configure wireless interfaces in RDK-B / OpenWRT
  • Keep current with technological developments aligned to industry evolution
  • Present and defends architectural, design and technical choices to internal and external audiences
Work Authorization

Cognizant will only consider applicants for this position who are legally authorized to work in the United States without company sponsorship (H-1B, L-1B, L-1A, etc.)

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