Embedded Linux C Developer Networking/Wireless - Weekday

Polluxa, Inc.; Karnataka; On-site; INR 2,500,000 - 3,500,000; Full time

Job summary

Polluxa, Inc. is seeking an experienced Embedded Linux C++ Developer to build and maintain robust embedded applications focused on networking, wireless communication, and Linux-based systems.

The role involves hands-on development, system integration, debugging, performance optimization, and troubleshooting across embedded platforms. The ideal candidate will have strong expertise in C/C++, Embedded Linux, networking protocols, Wi-Fi, Bluetooth, and network applications, along with the ability to

Qualifications

• 6+ years of embedded software development experience.
• Strong hands-on proficiency in C/C++ and Embedded Linux.
• Experience with networking, Wi-Fi, Bluetooth and Linux-based systems.
• Hands-on in system integration, debugging, and performance optimization.

Responsibilities

• Design, develop, integrate, and maintain C/C++ apps on Embedded Linux.
• Develop networking apps using TCP/IP, IPv4/IPv6, DHCP, DNS, DDNS, and mDNS.
• Implement and troubleshoot Wi‑Fi in Linux with WPA Supplicant.
• Develop Bluetooth profiles and BLE functionality; work with UART/USB/network interfaces.
• Build and maintain scripts, use CMake/qmake, perform cross-compilation and deployment.
• Debug with GDB/Valgrind/Qt Creator; perform root-cause analysis across software and hardware.

Skills

C/C++

Embedded Linux

Networking protocols

Wi-Fi

Bluetooth

Linux platforms

GDB debugging

Education

BE/B.Tech in CS/EE or related

Tools

CMake

qmake

Git

Qt Creator

Cross-compilation

Job description

This role is for one of our clients

Industry: Semiconductor Manufacturing

Seniority level: Mid-Senior level

Experience: 6+ yrs

Location: Bengaluru

Job Type: Full-time

We are looking for an experienced Embedded Linux C++ Developer to build and maintain robust embedded applications focused on networking, wireless communication, and Linux-based systems . The role involves hands-on development, system integration, debugging, performance optimization, and troubleshooting across embedded platforms.

The ideal candidate will have strong expertise in C/C++, Embedded Linux, networking protocols, Wi-Fi, Bluetooth, and network applications , along with the ability to work closely with hardware and software teams to deliver reliable embedded solutions.

Requirements

Key Responsibilities

• Design, develop, integrate, and maintain C/C++ applications on Embedded Linux platforms .
• Develop networking applications using TCP/IP, IPv4, IPv6, DHCP, DNS, DDNS, and mDNS .
• Implement and troubleshoot Wi-Fi functionality in Linux environments using WPA Supplicant .
• Develop Wi-Fi connectivity features supporting WPA2, WPA3, PSK, Enterprise authentication, and Access Point modes .
• Work on Bluetooth Classic and Bluetooth Low Energy (BLE) functionality.
• Develop and integrate Bluetooth profiles and protocols including RFCOMM, GATT, HID, and HOGP , along with SSP authentication.
• Develop and maintain shell scripts for system automation, diagnostics, and deployment.
• Build and integrate applications using CMake and qmake .
• Perform cross-compilation and application deployment for embedded Linux targets.
• Debug application, networking, memory, and performance issues using GDB, Valgrind, and Qt Creator .
• Analyze system-level issues and perform root-cause analysis across software, networking, and hardware interfaces.
• Optimize application performance, memory consumption, reliability, and resource utilization.
• Work with device interfaces including serial communication, USB, and network interfaces .
• Collaborate with hardware, firmware, networking, and software engineering teams to ensure seamless system integration.
• Maintain clean, modular, maintainable code and contribute to technical documentation.
• Follow secure coding practices and reliability standards for embedded systems.
• Use Git and established software-development practices for source-code management and collaboration.

What's Makes You a Great Fit

• 6+ years of professional experience in embedded software development, preferably with networking or wireless products.
• BE/B.Tech in Computer Science, Electronics, or a related engineering discipline .
• Strong hands-on proficiency in C/C++ and Linux .