Gigsky - Mobile Network Engineer - LTE Protocol

Mobile Network Engineer Bangalore, India

GigSky is redefining global mobile connectivity.

Our patented eSIM technology enables seamless, on-demand data access across borderspowering everything from IoT devices and wearables to vehicles and aircraft systems.

We eliminate roaming fees and deliver local connectivity through a global platform.

Were seeking a technically strong Mobile Network Engineer to join our Bangalore team and lead the development, integration, and optimization of our core network and roaming infrastructure.

This is a hands-on engineering role with high-impact visibility across product, vendor, and operator ecosystems.

Key Responsibilities :

• Manage and optimize elements of our LTE / UMTS core network, including SGSN, GGSN, PGW, SGW, and HSS.
• Lead IREG testing and ensure successful roaming connectivity with global operators.
• Troubleshoot and resolve issues related to SS7, Diameter, SMPP, and SIP signaling protocols.
• Design and implement interconnects with signaling, messaging, and roaming partners worldwide.
• Collaborate with vendors (e.g., Ericsson, Cisco) to develop and deploy new network features and hardware / software components.
• Define network requirements and test procedures for onboarding new operators and partners.
• Act as a technical lead for RFPs, vendor evaluations, and network-side project management.
• Work cross-functionally with product, sales, finance, and legal teams to align network capabilities with business goals.

Required Skills & Experience :

Why Join GigSky ?

(ref : hirist.tech)