Want to work on some of the most in-demand & exciting technologies in the IT industry? Come join us at Ishi Systems.
At Ishi, we have built an enduring platform for innovation that pursues excellence to create products, systems and solutions that delight our customers and exceed their expectations. Our engineers solve a variety of complex and challenging business problems with cutting edge technology. We actively explore new and emerging technologies in Big Data No-SQL databases, High Availability Architectures, Advanced Analytics, Machine Learning, contemporary Mobile Networks architectures like LTE, LTE-A, WIMAX, and signaling protocols.
Do you take pride in writing quality code and building software that is reliable, testable and maintainable? Do you thrive on creating simple and elegant solutions to complex problems? Are you ready to compete head-to-head with some of the top and most fast-paced and innovative organizations in the industry?
Desired Skills and Experience:
5+ years of experience developing UMTS/3G core network solutions with minimum of 2 years working on LTE network solutions
Strong understanding of LTE and 3G network architecture and 3GPP specification, experience with Circuit and Packet Core architecture
Hands-on experience in design and implementation of networking protocol software.
Experienced in developing distributed and scalable telecom solutions and platforms
Expert level knowledge in one or more protocols - S1AP, S11,S6a, S1-MME, S3/S4, Gx, SGi, S5/S8
Preferred past experience in SGSN, GGSN, MME, SGW, and PGW.
Good knowledge of TCP/IP networking, IP routing, familiar with TCP, UDP, RTP, SCTP, RADIUS and Diameter protocols
Experience in troubleshooting LTE network performance issues and service quality issues
Must have Strong C and C++ programming skills on Linux/Unix and experience in developing multi-threaded applications.