Develop and optimize Deep Packet Inspection solutions for 4G/5G systems. Responsibilities include creating traffic signatures, analyzing application flows and network packets, working with Wireshark and PCAP files, building traffic simulation and automation tools, troubleshooting traffic issues, and researching DPI engine improvements. The role requires strong C programming, operating systems and networking knowledge, with Python, reverse engineering, and ML-based traffic classification as advantages.
DPI Developer
Job ID: RFH/07286
Location: Bangalore
Work Mode: 5 Days WFO
Experience: 4–7 Years
Budget: ₹10.8–14.4 LPA
Role Overview
We are looking for a DPI Developer with strong C programming, networking and Deep Packet Inspection expertise to develop and enhance DPI solutions for 4G/5G systems.
Key Responsibilities
Develop Deep Packet Inspection features for 4G/5G systems.
Analyze application traffic and develop signatures for flow detection.
Research, enhance and optimize DPI engines.
Develop automation tools for DPI testing and analysis.
Build traffic simulation solutions for network testing.
Analyze network packets and troubleshoot traffic-related issues.
Work with PCAP files and packet captures for traffic analysis.
Required Skills
4–7 years of relevant development experience.
Strong C programming skills.
Strong knowledge of Operating Systems and networking.
Good understanding of TCP/IP protocols.
Hands-on experience with Wireshark and PCAP.
Experience in Deep Packet Inspection and traffic analysis.
Knowledge of application traffic flow detection and signatures.
Python and automation experience is an advantage.
Exposure to reverse engineering is preferred.
Knowledge of ML/heuristic approaches for traffic classification is a plus.
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