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Device Engineer

Job-title: Device Engineer
Location: Kanagawa
Specialisation: Engineering & ManufacturingSemiconductors
Salary: 5.0M ~ 13.0M
Reference: IJB2009412
Job-published: June 25, 2026 09:54

The Semiconductor Device Engineer role offers the opportunity to drive cutting-edge 3D NAND technology innovation within a globally collaborative environment. This position focuses on advancing device performance, reliability, and manufacturability through electrical characterisation, analysis, and cross-functional development.

Responsibilities

  • Lead evaluation and optimisation of next-generation flash memory devices, including cell array voltage, timing, and reliability

  • Analyse device characteristics and contribute to process improvements based on data-driven insights

  • Develop and implement test programmes, screening methods, and stress tests to improve product quality and reduce early-life failures

  • Conduct electrical failure analysis and statistical evaluation of mass-production variations

  • Drive development and optimisation of next-generation CMOS devices, including design rule establishment and TEG design

  • Improve yield and device reliability through advanced data analysis techniques using tools such as Spotfire

  • Collaborate with global engineering teams across process, design, and test functions, coordinating activities between domestic and overseas sites

Requirements

  • Several years of experience in semiconductor device engineering, failure analysis, or testing

  • Ability to communicate technical topics and produce reports in English

  • Strong analytical skills with experience in electrical characterisation and data interpretation

  • Knowledge of programming languages such as C, C++, Python, or Java is advantageous

  • Experience in large-scale data analysis is desirable

  • Background in NAND flash or DRAM device development is preferred

Benefits

  • Health insurance

  • Employees’ pension insurance

  • Employment insurance

  • Industrial injury insurance

About the company

A company in the data storage industry focused on the development and production of advanced semiconductor memory technologies. As a global and innovative organisation, it supports rapidly growing data demands through continuous technological advancement and large-scale manufacturing capabilities.