WIFI Tech Lead Engineer

7 days ago

Chennai, Tamil Nadu, India Radwin Full time ₹ 5,00,000 - ₹ 8,00,000 per year

Role Summary:

RADWIN is seeking passionate Firmware Tech Lead Engineer with 5–8 years of experience in developing Wi-Fi firmware. The role involves working on embedded software development for Wi-Fi 6/7 chipsets, focusing on Upper MAC/Lower MAC, Data and Control Paths, and performance optimization within RTOS environments. You will be part of the new RADWIN Firmware Innovation Center in Chennai contributing to high performance wireless solutions.

Key Responsibilities: Design, implement, and maintain Wi-Fi firmware modules related to:

  • Data Path and Control Path
  • Upper MAC/Lower MAC/PHY integration
  • Wi-Fi 6 and Wi-Fi 7 protocol enhancements
  • Debug critical firmware issues impacting performance, stability, and throughput.
  • Collaborate with hardware, RF, and systems teams to ensure optimal firmware operation across layers.
  • Develop and optimize firmware for real-time embedded environments, ensuring compliance with timing constraints and system KPIs.
  • Participate in code reviews, bring-up, and delivery of firmware to production hardware.
  • Support regulatory (FCC, ETSI etc.,) and feature compliance (e.g., DFS, CCA, Spectral Scan, etc.).

Why Join RADWIN?

  • Be part of a Firmware Innovation Group under experienced leadership.
  • Work on next-generation wireless technologies with cross-functional teams in a global environment.
  • Work on bleeding-edge platforms and direct engagement with chipset vendors.
  • A growth-oriented, fast-paced R&D culture where firmware leads the product innovation

Requirements:

  • 7-9 years of embedded software development focused on Wi-Fi or Cellular firmware.
  • Strong knowledge of IEEE protocols, especially Wi-Fi 6 and Wi-Fi 7 (MAC/PHY level) or similar technologies in Cellular(LTE/5G)
  • Experience in real-time embedded systems and RTOS environments.
  • Solid debugging skills for firmware bottlenecks, stability issues, and low-level Wi-Fi/Cellular stack problems.
  • Hands-on experience with Qualcomm and/or Broadcom or MediaTek or Intel (or any other chipsets)
  • Experience with Debugging tools: Wireshark, GDB, iperf, Sniffer

Advantage:

  • Experience with Qualcomm Wifi/Cellular chipsets
  • Basic experience in host-side driver development (cfg80211/nl80211, netlink communication).
  • Familiarity with Linux wireless applications (e.g., hostapd, wpa_supplicant).
  • Knowledge of OpenWRT, Yocto, QSDK, and user-space tools for embedded Wi-Fi platforms.
  • Knowhow about TDD/TDMA, FDD/FDMA
  • Basic understanding of bootloaders, BSP bring-up, and U-Boot configuration.
  • Familiarity with RF-related features such as:

o DFS

o Spectral Scan

o Transmit power and channel calibration

  • Exposure to RF equipment (e.g., spectrum analyzer) and calibration procedures.

If you are passionate to learn and contributing, we encourage you to apply even if you do not meet every "Advantage" qualification listed above.

RADWIN is an equal opportunity employer. We evaluate qualified applicants without regard to race, gender, disability or any other legally protected characteristics.

  • WIFI TECH LEAD Engineer

    2 weeks ago

    Chennai, Tamil Nadu, India Simperion Technologies Full time US$ 90,000 - US$ 1,20,000 per year

    Responsibilities:* Lead WiFi firmware development projects from ideation to deployment.* Collaborate with cross-functional teams on product roadmap and requirements gathering.

  • WIFI Testing

    1 week ago

    Chennai, Tamil Nadu, India Capgemini Full time ₹ 15,00,000 - ₹ 28,00,000 per year

    Position Manual WiFi QA EngineerLocation Chennai (Client office - SP Infocity in Perungudi) 5 days in a weekGrade B1, B2Experience range 3+ yearsKey skill Wi-Fi Manual TestingNotice Period:- 0-30 DaysJob Description:OSI layers (Switching & routing knowledge)TCP/UDP differenceWi-Fi Standards Like a/b/g/n- 2GHz/5GHz (6GHz-optional)Wi-Fi Standards differences-...

  • IoT Tech Lead

    1 week ago

    Chennai, Tamil Nadu, India Shri Sai Tech LLC Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Location:ChennaiJob Title:IoT Tech LeadEmployment Type:Full-timeExperience:7+ years in software development, 3+ years in IoT projects, 2+ years in technical leadershipDepartment:Engineering / R&D / Product DevelopmentJob Summary:We are seeking an experienced and hands-on IoT Tech Lead to guide the architecture, development, and deployment of our Internet of...

  • WiFi Firmware Lead Engineer

    1 week ago

    Chennai, Tamil Nadu, India Simperion Tech Full time ₹ 15,00,000 - ₹ 28,00,000 per year

    5–10 years in Wi-Fi/Cellular firmware development Strong knowledge of IEEE protocols (Wi-Fi 6/7 – MAC/PHY level) Experience in real-time embedded systems (RTOS) Strong with debugging tools: Wireshark, GDB, iperf, Sniffer Hands-on with chipsets: Qualcomm, Broadcom, MediaTek, Intel

  • Tech Lead

    2 weeks ago

    Chennai, Tamil Nadu, India Standard Insights Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Role:Tech LeadExperience:5 to 8 yearsLocation:ChennaiKey ResponsibilitiesBuild and Scale: Ensure applications meet the highest standards of scalability, performance, security, and reliability.Technical Leadership: Lead code reviews, guide debugging, and solve complex challenges across the technology stack.Team Development: Mentor developers, conduct...

  • Tech Lead

    2 weeks ago

    Chennai, Tamil Nadu, India Colan Infotech Private Limited Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Job Title: Tech Lead - Full Stack Software Engineer (8+ Yrs Experience).Job Type: Full-timeLocation: Chennai (In Office, Full-time)Education: Bachelors or masters degree in computer science or related field***Notice Period: Immediate or 15 days only ***Job Description:We are looking for an experienced Tech Lead with over 8+ years of full-stack software...

  • Tech Lead

    2 weeks ago

    Chennai, Tamil Nadu, India Colan Infotech Private Limited Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Job descriptionJob Title: Tech Lead - Full Stack Software Engineer (8+ Yrs Experience).Job Type: Full-timeLocation: Chennai (In Office, Full-time)Education: Bachelors or masters degree in computer science or related field***Notice Period: Immediate or 15 days only ***Job Description:We are looking for an experienced Tech Lead with over 8+ years of...

  • Tech Lead

    1 week ago

    Chennai, Tamil Nadu, India Fourth Dimension Technologies Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    Company DescriptionFourth Dimension Technologies (4DTech) specializes in modernizing, securing, and managing IT environments. With over 36 years of experience, we serve clients across various sectors including banking, manufacturing, retail, telecom, and more. We provide tailored IT infrastructure and security solutions, helping clients navigate complex IT...

  • Wireless Connectivity Engineer

    2 weeks ago

    Chennai, Tamil Nadu, India beBeeNetwork Full time ₹ 15,00,000 - ₹ 25,00,000

    Job Title: Wireless Connectivity Engineer">">At Visteon, we're driving the future of mobility. We're a global technology leader in the automotive space, shaping the way people interact with their vehicles. As a Wireless Connectivity Engineer, you'll play a key role in building innovative solutions for In-Vehicle Infotainment systems.">">Responsibilities...

  • WiFi AI-ML Testing Specialist

    2 weeks ago

    Chennai, Tamil Nadu, India beBeeSystemTestEngineer Full time ₹ 1,04,000 - ₹ 1,30,878

    System Test EngineerWe are seeking a highly skilled and experienced System Test Engineer to join our team. As a key member of the team, you will be responsible for developing and implementing testing strategies for WiFi, Networking, AI/ML, and applications on access points (routers).The ideal candidate will have a strong background in systems test...