Device Technology Lead, Device Development Section (RMI Device Engineering Dep)

Tokyo - Japan

Monthly Salary: Not Disclosed

Posted on: 11 hours ago

Vacancies: 1 Vacancy

Job Summary

Job Description:

About Organization

Our department is responsible for the development of various devices provided to our customers including smartphones mobile routers and IoT products. This encompasses Rakuten original devices (e.g. Rakuten Mini/Hand/Wi-Fi Pocket/Turbo 5G) as well as products from major manufacturers such as Samsung Sony Sharp and OPPO.

As a Device Technology Lead you will work closely with device vendors chipset vendors network vendors and potentially other MNOs. Your primary responsibilities will include examining device technology roadmaps and defining/specifying device requirements with a particular focus on modem technologies.

A central role will be played in managing the process for obtaining Technical Regulations Conformity Certification (GITEKI) based on Japans Radio Law conducting RF design technical verification and optimizing wireless performance.

Job Duties

Technology Roadmap Creation:Lead technology discussions with device vendors chipset vendors etc. align with Rakutens network roadmap and formulate short-to-long term device technology roadmaps.
Device Technology Requirement Specification Management:Define and manage device technology requirement specifications based on technology roadmaps network requirements and internal service requirements.
Technical Lead in Device Projects:Responsible for creating and maintaining device requirement specification documents for device development projects and leading coordination with internal and external partners (especially device vendors) for each product scope.
GITEKI Certification Management:Manage the Technical Regulations Conformity Certification (GITEKI) acquisition process based on Japans Radio Law coordinate with certification bodies develop test plans and lead conformity assessments.
RF Design and Performance Verification:Conduct technical verification of antenna design RF circuit design and transmission/reception performance and lead optimization for Japanese frequency bands (including Sub6 and mmWave).
Wireless Performance Evaluation:Supervise performance evaluations in compliance with Radio Law regulations including OTA (Over-The-Air) testing SAR (Specific Absorption Rate) measurements and TRP/TIS evaluations.

Related Parties

Sales & Marketing Relevant Team in Network Division Legal IP QMD Public relation etc.

Minimum Qualifications

Basic knowledge of cellular communication technology based on 3GPP GSMA etc. standards.
Knowledge of Japans Radio Law and the Technical Regulations Conformity Certification (GITEKI) system.
Basic knowledge of RF design and antenna design.
Understanding of wireless performance evaluation (OTA SAR TRP/TIS etc.).
Language: Japanese - Business Level.

Preferred Qualifications

Experience in mobile device development.
Advanced knowledge of cellular communication technology based on 3GPP GSMA OMA and Wi-Fi standards.
Basic knowledge of OS technologies such as Android and Linux.
Practical experience in GITEKI certification projects (application test witnessing certification acquisition).
Experience using RF design tools (CST HFSS ADS etc.).
Experience negotiating with certification testing laboratories (registered certification bodies).
RF design and performance evaluation experience for 5G NR (Sub6 mmWave).
Measurement and evaluation experience in anechoic chambers.
Language: English - Business Level.

Languages:

English (Overall - 3 - Advanced) Japanese (Overall - 3 - Advanced)

Required Experience:

Job Description:About OrganizationOur department is responsible for the development of various devices provided to our customers including smartphones mobile routers and IoT products. This encompasses Rakuten original devices (e.g. Rakuten Mini/Hand/Wi-Fi Pocket/Turbo 5G) as well as products from ma...