2 DIAMETER Jobs in Bangalore (Bengaluru) | DIAMETER Job openings in Bangalore (Bengaluru)
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Bengaluru (Bangalore) · 2 - 12 years · ₹6L - ₹25L / yr · Posted 24 Sep 2026
C++We are actively looking for experienced C++ Developers with strong hands-on experience in 4G/5G Core Network development, particularly Control Plane and Network Programming.
⚡ Immediate Joiners are highly preferred.
🔹 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
📌 Priority: Candidates who can join immediately / within a short notice period.
Please ensure the profiles have hands-on 4G/5G Core Networking + Control Plane experience, along with relevant C/C++ development experience
Gurugram, Mumbai, Bengaluru (Bangalore), Hyderabad · 3 - 7 years · ₹5L - ₹15L / yr · Raised funding · Posted 21 Mar 2022
C++Software Engineer – C++ (3-6 years of experience)
1. Telecom/Volte LTE 2g 3g Preferred
2. Programming knowledge of multi-threading, sockets, IPCs.
3. Well versed with std and boost libraries.
4. Working knowledge of GNU compilers, optimization techniques on Unix/Linux based systems.
5. Proficient in debugging tools like GDB/Valgrind and profiling tools like oprofile.
6. Knowledge of Diameter (AAA) Stack
- Development experience of communication protocol stacks
- Hands on experience in multi-threaded design techniques and implementation
- Good hands-on experience on data structures and algorithms
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