Vrinda International

4G/5G Fast Path Developer

Posted 24 Days Ago

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Bengaluru, Bengaluru Urban, Karnataka, IND

In-Office

1M-2M Annually

Senior level

Edtech • HR Tech • Information Technology • Professional Services

The Role

Develop and optimize high-performance 4G/5G data-plane and fast-path software for telecom core networks. Build packet processing and forwarding solutions for PGW, SGW, and UPF using C, Intel DPDK, VPP, Linux, and x86 environments. Troubleshoot performance-critical networking software involving L2/L3 forwarding and TCP/UDP/IP protocols.

Summary Generated by Built In

4G/5G Fast Path Developer ?

Job ID: RFH/07285

Location: Bangalore

Work Mode: 5 Days WFO

Experience: 6–10 Years

Budget: ₹13.2–16.8 LPA

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.

Strong C programming skills.

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.

Skills Required

6-10 years of relevant software development experience
Strong C programming skills
Hands-on experience with Intel DPDK
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
Cavium experience
Exposure to Cloud Native Network Functions

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The Company

10 Employees

Year Founded: 2018

What We Do

Vrinda International is a Chandigarh-based recruitment and education consultancy connecting job seekers and employers through domestic and international IT and non-IT hiring. It also supports students with overseas university admissions, visa applications, education guidance, and test preparation for IELTS, PTE, and other programs. Its tech-enabled talent portal provides job matching and career pathways across India and global markets, alongside staffing partnerships.