Lead Developer

Seeking a Lead Developer with strong 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. 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 architecture and design discussions, contributing ideas and solutions Keeping up to date with emerging technologies, programming languages, and industry trends. Must Have Skills A Graduate / Post graduate in Engineering or equivalent with 10+ years of Telecom Core Domain is a must, including in-depth understanding of 2G/3G/4G/5G/VoIP/VoWi-fi network architecture, related call flows and protocols. Location services (LCS) and related call flows knowledge is a plus. Experience in C++/Java application development (any one is mandatory) with focus on Multithreading, Inter Process Communication (IPC), Client-server based communication model. Good understanding of 3GPP (E-UTRAN, NG-RAN, IMS etc.), OMA, ATIS, NENA and related standards for LCS. Experience in SS7, Diameter, SIP protocols with understanding of messages involved in each these protocols. Good understanding of Cloud-native and traditional BareMetal, Virtualized solutions. RestFul API designing (using HTTP and/or HTTP2), experience with container runtime like Docker/Podman and helm for k8s package management. Good in-depth Knowledge of Linux particularly RHEL/Rocky Linux concepts including understanding and fine tuning of kernel parameters. Good to Have Skills Knowledge of Location Services (LCS) positioning methods such as CID/ECID, TDOA, and AGNSS. Experience with OpenStack, Red Hat OpenShift, Docker/Podman, Helm, and Kubernetes platforms. Programming knowledge in Golang, Python, Lua, JavaScript, or Shell scripting. Exposure to DevOps practices, CI/CD pipelines, Jenkins, Ansible, and Agile software development methodologies.