Embedded C++ Wireless Developer

Freelancer; Bengaluru; On-site; INR 600,000 - 900,000; Full time

Job summary

Freelancer is seeking a skilled embedded systems developer to design and implement network applications on embedded Linux devices. You will work with cross‑compilation environments and wireless technologies, focusing on Wi‑Fi and Bluetooth capabilities.

The role involves debugging, performance tuning, and collaboration with hardware teams to ensure seamless product integration. Strong scripting, drivers, and USB/serial knowledge are valued.

Qualifications

• Strong hands-on experience in C++ and Embedded Linux.
• Experience with networking protocols: DHCP, DNS, DDNS, mDNS, TCP/IP, IPv4/IPv6.
• Wi‑Fi development in Linux using WPA Supplicant.
• Wi‑Fi Infrastructure Mode: WPA2/WPA3, PSK & Enterprise.
• Access Point mode development and Bluetooth Classic & BLE (RFCOMM, GATT, HID, HOGP, SSP).
• Shell scripting and network application development.
• Cross‑compilation and embedded Linux development.
• Debugging using GDB, Valgrind, Qt Creator.
• Experience with CMake/qmake and Git.
• Knowledge of device drivers, serial communication and USB interfaces.

Responsibilities

• Develop and test network applications for embedded Linux devices.
• Design, code, debug and optimize embedded applications.
• Work with cross-compilation environments and wireless technologies.
• Troubleshoot performance and memory-related issues.
• Collaborate with hardware and software teams for seamless product integration.
• Technically guide a small team of 4–6 engineers.
• Prepare technical documentation and contribute to design discussions.

Skills

C++

Embedded Linux

DHCP

DNS

DDNS

mDNS

TCP/IP

IPv4/IPv6

WPA Supplicant

WPA2/WPA3

PSK

Enterprise

AP mode

Bluetooth Classic

BLE

Shell Scripting

Cross-compilation

GDB

Valgrind

Qt Creator

CMake

QMake

Git

Device drivers

Serial comms

USB interfaces

Tools

Qt Creator

GDB

Valgrind

CMake

QMake

Git

Job description

Key Skills Required:

• Strong hands-on experience in C++ and Embedded Linux
• Networking protocols: DHCP, DNS, DDNS, mDNS, TCP/IP, IPv4/IPv6
• Wi‑Fi development in Linux using WPA Supplicant
• Wi‑Fi Infrastructure Mode: WPA2/WPA3, PSK & Enterprise
• Access Point mode development
• Bluetooth Classic & BLE RFCOMM, GATT, HID, HOGP, SSP
• Shell scripting and network application development
• Cross‑compilation and embedded Linux application development
• Debugging using GDB, Valgrind, Qt Creator
• Experience with CMake/qmake and Git
• Knowledge of device drivers, serial communication and USB interfaces

Role Responsibilities:

• Develop and test network applications for embedded Linux devices.
• Design, code, debug and optimize embedded applications.
• Work with cross-compilation environments and wireless technologies.
• Troubleshoot performance and memory‑related issues.
• Collaborate with hardware and software teams for seamless product integration.
• Technically guide a small team of 4–6 engineers.
• Prepare technical documentation and contribute to design discussions.