Senior Mobile Network Engineer

2 days ago

New Delhi, India GigSky Full time

We're Hiring: Mobile Network Engineer – Bangalore, India GigSkyis redefining global mobile connectivity. Our patentedeSIM technologyenables seamless, on-demand data access across borders—powering everything from IoT devices and wearables to vehicles and aircraft systems. We eliminate roaming fees and deliver local connectivity through a global platform. We’re seeking atechnically strong Mobile Network Engineerto 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 ourLTE/UMTS core network , including SGSN, GGSN, PGW, SGW, and HSS LeadIREG testingand ensure successful roaming connectivity with global operators Troubleshoot and resolve issues related toSS7 ,Diameter ,SMPP , andSIPsignaling 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 goalsRequired Skills & Experience 5–10 yearsof experience in mobile network engineering, preferably in roaming and international connectivity Strong understanding ofLTE/UMTS architecture , including EPC and IMS components Hands-on experience with: IREG testingand roaming partner onboarding SS7 ,Diameter ,SMPP ,SIP , andGTP-C/Uprotocols Network troubleshooting tools(e.g., Wireshark, NetAct, TEMS) eSIM technologies , SIM provisioning, and OTA platforms Familiarity withnetwork security ,QoS , andfault isolation Experience working withinternational mobile operators ,MVNOs , andsponsored roaming models Ability to draft and reviewnetwork specifications ,technical RFPs , andvendor proposals Strong documentation and communication skills for cross-functional collaborationWhy Join GigSky? Work on cutting-edge global connectivity platforms Collaborate with top-tier vendors and international operators Competitive compensation and benefits Opportunity to lead technical innovation in mobile data Location : Bangalore, India Apply Nowor connect with us to learn more

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