4G/5G Fast Path Developer

Vrinda International; Karnataka; On-site; INR 1,800,000 - 3,200,000; Full time

Job summary

Vrinda International is seeking a 4G/5G Fast Path Developer with strong C programming, data-plane development and networking expertise to build high-performance software for telecom and core networks. You will design fast-path software for 4G/5G systems and optimize PGW/SGW/UPF features.

The role requires hands-on DPDK experience, Linux proficiency, and familiarity with L2/L3 forwarding and TCP/UDP/IP protocols. CNF exposure is a plus.

Qualifications

• 6–10 years of software development experience.
• Hands-on experience with Intel DPDK mandatory; strong L2/L3 networking.
• Good knowledge of Linux and x86 architecture.
• Strong understanding of TCP/UDP/IP protocols.
• Experience with 4G/5G Core networks (PGW/SGW/UPF).
• Experience with VPP is preferred; Cavium experience is an advantage.
• Exposure to Cloud Native Network Functions is preferred.

Responsibilities

• Design and develop fast-path/data-plane software for 4G/5G systems.
• Develop and optimize features for PGW, SGW and UPF.
• Work with DPDK, VPP and CNF.
• Develop high-performance packet processing and forwarding solutions.
• Work on L2/L3 forwarding and TCP/UDP/IP networking.
• Debug, optimize and troubleshooting performance-critical network software.
• Work in Linux and x86-based environments.

Skills

C programming

Data-plane development

Networking

Linux

x86 architecture

TCP/IP protocols

Packet forwarding

Tools

DPDK

VPP

CNF

Cavium

Job description

Job Description

Job ID: RFH/07285

Work Mode: 5 Days WFO

Experience: 6–10 Years

Role Overview

We are looking for a 4G/5G Fast Path Developer with strong C programming, data-plane development and networking expertise to build high-performance software for telecom and 4G/5G Core networks.

Key Responsibilities

• Design and develop fast-path/data-plane software for 4G/5G systems.
• Develop and optimize features for PGW, SGW and UPF.
• Work with DPDK, VPP and Cloud Native Network Functions.
• Develop high-performance packet processing and forwarding solutions.
• Work on L2/L3 forwarding and TCP/UDP/IP networking.
• Debug, optimize and troubleshoot performance-critical network software.
• Work in Linux and x86-based environments.

Required Skills

• 6–10 years of relevant software development experience.
• Hands-on experience with Intel DPDK is mandatory.Strong understanding of L2/L3 networking and packet forwarding.
• Good knowledge of Linux and x86 architecture.
• Strong understanding of TCP/UDP/IP protocols.
• Experience with 4G/5G Core networks, including PGW, SGW or UPF.
• Experience with VPP is preferred.
• Cavium experience is an advantage.
• Exposure to Cloud Native Network Functions is preferred.