We are looking for a skilled C++ Developer with robust telecom domain experience in 4G Core / 5G Core networks/ Diameter protocol-based systems. The candidate will be responsible for the design, development, and optimization of high-performance telecom applications used in core network elements such as MME, HSS, PCRF, SMF, AMF, UDM, etc.

Key Responsibilities

- Design, develop, and maintain high-performance telecom applications using C/C++
- Develop and enhance Diameter protocol stacks and applications (e.g., Gy, Gx, Sh, S6a, Rx interfaces)
- Implement call flows, session handling, and signaling logic for telecom services
- Performance tuning, debugging, and troubleshooting of real-time distributed systems
- Work closely with system architects, QA, and DevOps teams for delivery and deployments
- Participate in code reviews, design discussions,



and architecture decisions
- Ensure compliance with 3GPP standards and telecom protocols
- Support integration with external network elements and vendors

Required Skills & Qualifications

Technical Skills

- Strong programming expertise in C++ (mandatory)
- Good understanding of multi-threading, memory management, and STL
- Hands-on experience with Linux/Unix systems programming
- Strong experience with Diameter protocol and message flows
- Familiarity with telecom nodes such as:
- 4G: MME, HSS, PCRF, SGW, PGW
- 5G: AMF, SMF, UPF, UDM, PCF

- Understanding of 3GPP standards and signaling flows

📌 C++ Developer with Telecom Projects (Bengaluru)
🏢 Amantya Technologies
📍 Bengaluru