HSS/PCRF/Database Node Developer Jobs in Delhi – C/C++ Telecom Network Engineer (3–12 Yrs Experience)
Job Opportunity: HSS/PCRF/Database Node Developer – C/C++ Programming | Delhi/Gurgaon | 3–12 Years Experience
Are you passionate about cutting-edge telecom network solutions and eager to work at the forefront of IMS, HSS, and PCRF systems? We are currently seeking skilled developers with a strong background in C/C++, networking protocols, and database technologies to join our growing team in Delhi/Gurgaon. If you have hands-on experience working with telecom core network elements and want to be part of a dynamic team transforming digital communication infrastructures, this opportunity is for you.
Position Title: HSS/PCRF/Database Node Developer
Location: Delhi / Gurgaon
Experience Range: 3 to 12 Years
Application Deadline: 13th September 2025
Job Function: Technology
Role: Developer
Job ID: 369816
Industry Type: Telecom / Networking / IT Infrastructure
Educational Qualification: Bachelor of Engineering (B.E. / B.Tech in Computer Science, Electronics, or a related discipline)
Role Overview
We are hiring experienced professionals proficient in C/C++ development for network solution development, particularly focused on HSS (Home Subscriber Server), PCRF (Policy and Charging Rules Function), and database nodes within the 4G and IMS architecture. The ideal candidate should possess strong technical acumen in Linux-based programming, telecom protocols, database engineering, and network virtualization technologies.
This role requires designing and optimizing network functions in compliance with 3GPP standards, and a solid grasp of real-time telecom systems.
Key Responsibilities
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Software Development:
Design, code, and maintain robust and efficient C/C++ applications for telecom core network components (HSS, PCRF). -
Protocol Implementation:
Develop and troubleshoot telecom protocols including TCP/IP, UDP, IPC, SIP, RTP, Diameter, and socket programming. -
Database Engineering:
Work with both relational and non-relational database systems. Design schemas, manage data models, and ensure high availability and performance. -
System Debugging and Performance Optimization:
Use development tools such as GDB, Strace, code analysis utilities, and performance profilers to debug and enhance system stability. -
4G Core & CUPS Architecture:
Participate in the design and enhancement of network solutions aligned with 4G Core architecture and the principles of Control and User Plane Separation (CUPS). -
IMS Integration:
Understand and implement components within IMS (IP Multimedia Subsystem) framework and contribute to 3GPP-compliant call flows and signaling mechanisms. -
Cloud & Virtualization Technologies:
Preferably contribute to projects that leverage cloud-native design, NFV (Network Functions Virtualization), SDN (Software Defined Networking), and DevOps methodologies.
Required Skills & Expertise
Must-Have Technical Skills:
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Programming Languages:
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Strong hands-on experience in C/C++ programming
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Proficient in multithreaded application development and debugging
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Operating Systems & Tools:
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Solid understanding of Linux OS, memory management, and system-level programming
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Familiarity with debugging tools: GDB, Valgrind, Strace
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Skilled in code analysis, static/dynamic debugging, and compiler optimization techniques
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Database Knowledge:
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Expertise in both relational (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB, Cassandra)
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Telecom Protocols & Standards:
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Strong expertise in networking protocols such as TCP/IP, UDP, Inter-Process Communication (IPC), SIP, RTP, and Diameter.
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Understanding of 3GPP standards, signaling flows, and IMS/4G network elements
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Telecom Network Components:
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Minimum 4 years of experience with IMS/HSS/PCRF network development
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Good grasp of 4G EPC Core and CUPS (Control and User Plane Separation) architecture
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Preferred Knowledge:
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Virtualization & Cloud Infrastructure:
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Exposure to VNF/CNF, Docker/Kubernetes, and microservice-based deployments
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Working knowledge of SDN, NFV concepts and DevOps CI/CD pipeline tools
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Candidate Profile
The successful candidate will be self-motivated, detail-oriented, and capable of working independently and in a collaborative team environment. You should demonstrate a commitment to continuous learning and a deep understanding of the evolving telecom landscape.
Ideal Candidate Traits:
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Strong problem-solving and analytical skills
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Sharp focus on code quality with the capability to develop well-structured, readable, and maintainable code.
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Excellent communication and teamwork skills
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Passionate about telecom and network transformation
- Quick to learn and proficient in embracing emerging tools and technologies.
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Exciting Projects: Work on high-performance telecom systems that power next-generation communication networks.
Why Join Us? -
Team-Oriented Environment: Work alongside a diverse group of telecom professionals and network architects in an inclusive workplace.
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Learning & Development: Access training programs and certifications in NFV, SDN, cloud platforms, and more.
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Career Growth: Explore structured career paths and leadership opportunities within a fast-growing domain.
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Cutting-Edge Infrastructure: Gain hands-on experience with tools, platforms, and technologies that are shaping the future of telecom.
Application Process
Ready to advance your career with us? Submit your resume and cover letter before 13th September 2025. Shortlisted candidates will be contacted for technical evaluation and interviews.
Keywords (For SEO and Discoverability):
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