Seeking a Lead Developer with solid Telecom core domain expertise across 2G/3G/4G/5G Core Networks, VoIP/VoWiFi, and Location Services (LCS). The role requires hands-on experience in C/C++ or Java development, deep understanding of 3GPP standards and telecom protocols, and expertise in Linux, databases, and cloud-native technologies. You will lead the design and delivery of scalable, carrier-grade telecom solutions.
HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN
- Application Development Designing, coding, and implementing software applications, ensuring scalability, security, and performance of applications.
- Working with cross-functional teams, including Architects, product managers, and QA Testers, creating technical documentation for code, processes, and applications
- Troubleshooting and resolving performance bottlenecks in applications, mentoring and supporting developers to foster a culture of continuous improvement.
- Reviewing Optimizing applications code quality and performance, participating in software architectureand design discussions,
contributing ideas and solutions.
Qualifications
Must Have Skills
- A Graduate / Post graduate in Engineering or equivalent with 10-15 Years of Telecom Software Application Developmentexperience inC++/Java application development (any one is mandatory) with focus onMultithreading, Inter Process Communication (IPC), Client-server based communication model, SQL and NoSQL DBMS, Linux knowledge is a must.
- In-depth understanding of 2G/3G/4G/5G/VoIP/VoWi-fi network architecture, related call flows and protocols (SS7, Diameter, SIP protocols with understanding of messages involved in each these protocols)
- Good understanding of 3GPP (E-UTRAN, NG-RAN, IMS etc.), OMA, ATIS, NENA and related standards for Location Service (LCS), Cloud-native and traditional BareMetal, Virtualized solutions
- RestFul API designing (using HTTP and/or HTTP2).
- Good in-depth Knowledge of Linux particularly RHEL/Rocky Linux concepts including
📌 Lead Developer (Chennai)
🏢 NOKIA
📍 Chennai