EPC Software Architect at Radisys India Pvt Ltd

Question

12 - 15 years of experience in telecom industry on product requirements, development and deployment. Liaising with Customers and understanding systems, deployment and operations requirements. Working with Customers, Pre-Sales, PLM, CTO and Engineering to drive systems solution and architecture. Guiding engineering team to create performance benchmark, data sheets, use cases and application notes. Guiding engineering team to choose solution options from open source community for specific customer requirements. Participate in the implementation, review and validation / deployment of important software modules, sub-modules or solutions in collaboration with engineering team and Customers. Responsible for design and development of features in EPC network elements (MME, SGW, PGW) for a pioneer customer in Professional Services BU. Good understanding of general LTE technology and evolving specifications, understand customer requirements, contribute in product quality as per internal and customer’s quality requirements. Exposure to contemporary software engineering methods and processes Strong hands-on experience in C/C++ software development for telecommunications and networking software. Strong software troubleshoot and debugging skills Strong OOAD and problem solving skills. Good familiarity GNU toolchain over Linux platform. Good understanding of multi-threading, IPC, memory management and other OS level concepts. Knowledge of IPv4/IPv6 networking and transport layer protocols such as TCP/UDP/SCTP. Knowledge of telecom protocols like S1AP, NAS, Diameter, Radius, GTPC etc Knowledge of Virtualization and Cloud technologies (VMWare, KVM etc.). Knowledge of 3GPP mobile packet core network technology, especially 3GPP LTE/3G nodes, interfaces and standards. Exposure to one or more telecom networks and technologies like GSM, 3G, LTE, IMS, 5G, IoT, CUPS, etc. Hands on development experience in LTE core network nodes like MME, SGW, PGW, CSGN, ePDG, SGSN, GGSN etc.

Knowledge of high-available, fault-tolerant and large-scale distributed telecom software systems