Terminal Test Platform Engineer

Job Type
500,000 JPY - 600,000 JPY per month (130h-170h)
Japanese Level
High Intermediate (JLPT Level 2)
English Level
High Intermediate (TOEIC 730)
Start Date


This is a great opportunity working at cutting-edge company in the ICT services industry.

Leading Information and Communication compnay is urgently seeking a support engineer for their product at Carrier Acceptance Test Core Software(CATCS).



To add and modify the function for development software (Carrier Acceptance Test Core Software) of the company's 5G NR Mobile device test platform

This project is regularly released. The size of this development project is about 1 person for a month at the time of one release.



‐ Being in charge of the development work (detailed design, test design, programming, unit test, integration test, comprehensive test) after a functional design.

‐ The examined specifications from the 3GPP standard in English


大手情報通信企業が、自社製品のサポートエンジニア (Carrier Acceptance Test Core Software(CATCS)を募集しています。



- 5GNRモバイルデバイステストプラットフォームの開発ソフトウェア(キャリア受け入れテストコアソフトウェア)の機能を追加、変更

‐ 機能設計後の開発作業(詳細設計、テスト設計、プログラミング、単体テスト、統合テスト、総合テスト)

‐ 3GPP標準の仕様検証業務


【会社概要 | Company Details】


Cutting-edge company in the ICT services industry.

【就業時間 | Working Hours】
8:30 - 17:00(Mon - Fri)

【休日休暇 | Holidays】
Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays

【待遇・福利厚生 | Services / Benefits】

各種社会保険完備(厚生年金保険、健康保険、労災保険、雇用保険)、 屋内原則禁煙(屋外に喫煙所あり)、 通勤交通費支給等

Social insurance, Transportation Fee, No smoking indoors allowed (Designated smoking area), etc.

Required Skills

‐ C ++ (using Visual Studio 2017)

‐ Experience of developing Layer3 protocol (RRC, NAS) in LTE or 5G


‐ Japanese at JLPT N2 level and English at business level for reading and writing (Could be flexible with English and Japanese depending on tech skills)


‐ C ++(Visual Studio 2017を使用)
‐ LTEまたは5GでのLayer3プロトコル(RRC、NAS)の開発経験

‐ JLPT N2レベルの日本語とビジネスレベルの読み書きの英語

Preferred Skills