Sagamihara Micron

Our vision is to transform how the world uses information to enrich life for all.

Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever.

JR51169 Test Engineer, LPDDR5/LPDDR6 DRAM Processing In Memory

(English follows after Japanese)

Micronのプロダクトエンジニアとして、あなたは複雑な問題を解決する先見の明のあるエンジニアチームの一員となり、Micronの製品を社内外の顧客に対して完璧で問題のないリリースで実現する責任を負っています。
プロダクトエンジニアは、研究開発、製造、マーケティング、品質保証の各部門間の重要なインターフェースです。

私たちはこれらの業務をワンチームとしてサポートしており、私のチームは製品リードチームやテストソリューションチームと緊密に連携しています。
以下はチーム全体で必要なスキルであり、個人がすべてを持っている必要はありません。まずは自分の強みを伸ばすお手伝いをし、チームメンバー同士がお互いに教育し合います。
あなたがそれらのいずれかに興味があるなら、エントリーしてください。
これらの業務を習得した後に、最終的に社内エンジニアと一緒にLPDDR5/LPDDR6 DRAM PIM(Processing In Memory)のプログラム仕様検討及びプログラム開発を行っていきます。


1. 電気工学、電子工学、コンピュータ工学または同等の学士号。
2. Memory/SoCのバックエンドテストに精通している。
3. Memory/SoCのBIST/BOSTテストプログラム開発に精通している。
4. SoC製品に使用しているSCAN TEST回路のテスト開発に精通している(Synopsys TestMax Toolを使用することが出来る)。
5. 口頭および書面による英語のコミュニケーションスキルが必要です。
6. 日本語を学ぶ意欲があること。
7. DRAMメモリ関連分野での以前の実務経験(10年以上)。

As a Product Engineer at Micron, you will be part of a forward-thinking team of engineers that solves complex problems, responsible for enabling Micron's products with flawless and issue free release to both internal and external customers.
Product Engineers are the key interface between Research and Development, Manufacturing, Marketing, and Quality Assurance departments.

We support these operations as a one-team, and my team works closely with the product lead team and the Test solution team.
The below is a skill required by the entire team and does not require individuals to have everything. At first, I'll help you develop your strengths, and the team members will educate each other team members.
If you are interested in any of them, please entry.
After learning these tasks, you will finally work with in-house engineers to examine program specifications and develop programs for LPDDR5/LPDDR6 DRAM PIM(Processing In Memory).


1. Improve Back End testing coverage/quality for Mobile DRAM products.
2. Collaborate with DFT(Design for Test Team)/TSE(Test Solution Team)/PE(Product Engineering Team) the Back End test flow, review and sign off Back End test program release to ensure quality control.
3. Develop testing patterns to improve testing efficiency and quality.
4. Utilize state-of-art in house engineering equipment to support product characterization and electrical failure analysis.
5. Support for new product startup and yield improvement.
6. Identify causes of low yield through systematic analysis.
7. Work closely with various engineering groups in resolving process/defects related issues.
8. Collaborate with test engineering teams to define and secure necessary test fixtures for memory and system testing.
9. Develop high quality and cost-efficient Mobile DRAM test strategies.
10. Automation of program development and work processes using scripting.
11. Utilize statistical tools for detailed data analysis on product to drive yield improvement projects.
12. Extensive usage of data parsing and data analysis for improving yields, test times and quality of the products.
13. Support Back End test pattern verification of new products using Verilog simulations.
14. Identify design marginalities and request design fix for circuit-related problems.


1. BS in Electrical Engineering, Electronic Engineering, Computer science Engineering or equivalent.
2. Familiar with Back End testing for Memory/SoC.
3. Familiar with Back End testing for BIST/BOST of Memory/SoC.
4. Familiar with test development for SCAN TEST circuits used in SoC products(can use Synopsys TestMax Tool).
5. Oral and written English communication skills are required.
6. Willingness to learn Japanese.
7. Previous work experience in DRAM memory related fields(Over 10years).



  • Sagamihara Micron

    Our vision is to transform how the world uses information to enrich life for all. · Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and ...


  • Sagamihara Micron

    Our vision is to transform how the world uses information to enrich life for all. · Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and ...


  • Sagamihara Micron

    Our vision is to transform how the world uses information to enrich life for all. · Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and ...


  • Sagamihara Micron

    Our vision is to transform how the world uses information to enrich life for all. · Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and ...


  • Sagamihara Micron

    Our vision is to transform how the world uses information to enrich life for all. · Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and ...


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