Network Protocol Developer

Aziro; Pune District; On-site; INR 900,000 - 1,800,000; Full time

Job summary

Aziro in Pune is seeking an experienced embedded software engineer to work on C/C++ firmware with Embedded Linux and RTOS support. You will develop and debug TCP/IP networks, optimize performance, and ensure protocol conformance from PHY to application layers.

The role involves packet analysis, network troubleshooting, and end-to-end system integration across embedded devices and network stacks, contributing to robust, scalable connectivity solutions.

Qualifications

• 3+ years of embedded C/C++ development experience.
• Experience with embedded Linux development.
• Hands-on RTOS development (FreeRTOS, ThreadX, VxWorks, Zephyr).
• Strong TCP/IP protocol stack development and debugging skills.

Responsibilities

• Develop and optimize firmware across PHY to application layers.
• Develop and debug TCP/IP protocol stacks and network services.
• Perform network performance optimization (latency, throughput, power).
• Conduct protocol conformance and interoperability testing.
• Analyze packets with Wireshark and tcpdump, troubleshoot network issues.

Skills

Embedded C/C++ Programming

Embedded Linux Development

RTOS Development

TCP/IP Protocol Stack Development

Socket Programming

IPv4/IPv6

DHCP

DNS

ICMP

ARP

LTE Protocols

5G NR Data

Modem Integration

Packet Analysis

Network Troubleshooting

System Integration

Network Performance Optimization

Job description

Embedded C/C++ Programming

Embedded Linux Development

RTOS Development (FreeRTOS, ThreadX, VxWorks, Zephyr, etc.) 3+ Years

TCP/IP Protocol Stack Development & Debugging

UDP, IPv4/IPv6, DHCP, DNS, ICMP, ARP

Socket Programming & Network Services

4G LTE / LTE-M / NB-IoT Protocols

5G NR Data Connectivity & Protocol Knowledge

Cellular Modem Integration & Connectivity Solutions

Packet Analysis using Wireshark, tcpdump

Network Troubleshooting & Root Cause Analysis

System Integration (PHY Layer to Application Layer) 3+ Years

Network Performance Optimization (Latency, Throughput, Power) Protocol Conformance & Interoperability Testing