C++ Developer with 4g/5g Core Network

Pagaar India; Bengaluru; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Gaura Nitai technologies in Bengaluru is seeking a C++ Developer with 4G/5G core network expertise. You will build software modules for the Core Network and optimize control plane logic, working on end-to-end call flows.

The role requires strong C/C++, data structures, socket programming, and hands-on Linux development with GCC/GDB. Immediate joiners preferred; share resume to [e-mail].

Qualifications

• Strong programming in C/C++ and low-level OS concepts.
• Experience with 4G/5G core control plane protocols.
• Hands-on Linux development, socket programming.
• Knowledge of 3GPP interfaces and network protocols.
• Experience with debugging and performance optimization.

Responsibilities

• Develop software modules for 4G/5G Core Network systems.
• Implement and optimize control plane protocol logic.
• Work on end-to-end control plane call flows.
• Debug low-level issues in control plane packet flows.
• Collaborate with QA/DevOps for network component integration.

Skills

C/C++

Data Structures

Algorithms

OOP

Socket Programming

4G/5G Core

Networking basics

Linux development

GCC

GDB

Education

Any Graduate

Tools

GCC

GDB

Make

Job description

# C++ Developer with 4g/5g core network in BengaluruGaura Nitai technologiesAny GraduateIT Hardware & NetworkingExperience3-5 YearsSalary Package₹6,00,000 - ₹12,00,000 P.A.Work LocationBengaluru, KarnatakaJob TypeFULL TIMEPosted: 29/09/2026 Actively Reviewing ResumesJob ID: #HX2PR2N2## Job DescriptionTarget Role:C++ Developer with 4g/5g core network in BengaluruEligibility:Any GraduateDirect Process:0% Placement Charges Key Requirements: \\* Strong programming skills in C/C++ \\* Strong knowledge of Data Structures, Algorithms & OOPS \\* Hands-on experience in Socket Programming – TCP/UDP, Non-blocking I/O \\* Experience with 3GPP message handling, parsing and protocol processing \\* Strong hands-on experience in 4G/5G Core Control Plane \\* Experience with MME, SGW, PGW, HSS, PCRF, AMF, SMF, UPF, UDM, AUSF, PCF, NRF \\* Strong knowledge of Diameter, SIP, GTP-C, GTP-U, PFCP, NAS/NGAP, S1AP, HTTP/2 \\* Understanding of N1, N2, N3, N4, N6, S1-MME, S1-U, S5/S8 interfaces \\* Good understanding of 4G/5G Core Control Plane procedures and call flows \\* Strong networking fundamentals: TCP/IP, UDP, Routing, ARP, VLAN, Subnets, L2/L3 \\* Hands-on Linux development using GCC, GDB, Make and debugging tools \\* Experience in low-level debugging, packet flows and performance optimization Responsibilities: \\* Develop software modules for 4G/5G Core Network systems \\* Implement and optimize Control Plane protocol logic \\* Work on end-to-end Control Plane call flows \\* Debug low-level issues in Control Plane packet flows and system behaviour \\* Collaborate with QA/DevOps for network component integration.Share resume to [e-mail] Immediate joiners preferred