We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate whats next. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix Assessment 2026 and Software Product Engineering PEAK Matrix Assessment 2026.

We are seeking a highly skilled C++ Developer with strong expertise in LTE/EPC core network technologies, MME development, and telecom protocol implementation. The ideal candidate will be responsible for developing, enhancing, and maintaining core network functionalities, with a focus on telecom messaging infrastructure, NAS protocols, Diameter signaling, and LTE network components.

Role: Software Developer (C++ Developer (LTE/MME)

Experience: 5 to 8 Years

Job Type: Full Time Employment

Design, develop, and maintain telecom software modules using C/C++.

Develop simulators, utilities, and testing tools to validate telecom protocol implementations.

Analyze protocol traces and troubleshoot interoperability issues across network elements.

Debug complex telecom network issues and provide effective solutions.

Collaborate with system architects, product teams, and network engineers to enhance telecom products.

Contribute to performance optimization and scalability improvements of telecom applications.

Create and maintain technical documentation related to software design and implementation.

Work closely with QA and validation teams to ensure software quality and reliability.





5-8 years of hands-on experience in C/C++ software development.

- Solid expertise in LTE/EPC core network technologies and telecom protocol development.
- Experience working with MME (Mobility Management Entity) components and related network functions.
- Strong networking fundamentals including TCP/IP, UDP, routing, and communication protocols.
- Experience in protocol stack implementation, enhancement, and maintenance.
- Ability to analyze network traces, protocol logs, and troubleshoot interoperability issues.
- Experience with Linux-based software development environments.
- Strong debugging, troubleshooting, and performance optimization skills.
- Knowledge of message delivery workflows across telecom network infrastructures.
- Understanding of mobile network architecture and EPC components.
- Experience working in Agile software development environments.
- Competitive salary and benefits package

Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications

Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards

Annual health check-ups

Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We support hybrid work and flexible hours to fit diverse lifestyles.

Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.

If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment

Lets unleash your full potential at Persistent - persistent.

📌 C++ Software Development Engineer Hybrid (Gurugram)
🏢 Persistent Systems
📍 Gurugram