Leads customer implementations of LLM and generative-AI systems from architecture through production, building full-stack solutions and improving model quality.
About this role
This role sits within SoftBank’s Communication Service Development Division and Mobile Core Division, which handles the design, development, introduction, and operation of mobile-core equipment. The position focuses on building and operating the commercial mobile core network supporting the carrier’s services.
The engineer works across the network lifecycle, including design, equipment selection and evaluation, testing, introduction, and ongoing operation. Potential areas include 4G and 5G standalone networks, enterprise networks, overseas roaming, and an eSIM management platform. The role also includes coordination, negotiation, and related application work with internal and external stakeholders.
Applicants must have practical experience in at least one of mobile-network design, construction, or operation. Experience gained at a telecommunications carrier, SIer, telecommunications equipment manufacturer, or telecommunications construction or field-engineering company is accepted.
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