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BJT for Vietnamese Software Engineers Migrating to Japan

Discover how the BJT Business Japanese Proficiency Test can benefit Vietnamese software engineers seeking to work in Japan, especially for visa applications.

Duration
2h

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Written by Anushree GReviewed by Dr. Vijay GUpdated 23 August 2026Editorial policy

The Path to a Tech Career in Japan

Many Vietnamese software engineers aspire to work in Japan, often following a path that begins offshore and transitions to onshore employment. This journey typically involves gaining experience, building a portfolio, and demonstrating Japanese language proficiency relevant to a business setting. While some roles may initially be available under an Engineer/Specialist in Humanities/International Services visa without requiring Japanese language skills, acquiring such proficiency can significantly enhance career prospects, open doors to a wider range of opportunities, and be crucial for certain visa pathways.

How the BJT Fits In

The Business Japanese Proficiency Test (BJT) is designed to assess an individual's ability to use Japanese in a business context. Unlike general language tests, the BJT focuses on practical business communication skills, including understanding business dialogues, reading business documents, and applying knowledge of business etiquette and vocabulary. This makes it particularly relevant for professionals aiming to work in Japanese companies or multinational corporations operating in Japan.

The BJT is administered by The Japan Kanji Aptitude Testing Foundation (Kanken) and delivered via computer-based testing through Pearson VUE. The exam consists of 80 multiple-choice questions spread across three sections: Listening Comprehension, Listening and Reading Comprehension, and Reading Comprehension. The entire test takes 120 minutes.

Scores range from 0 to 800 points, calculated using item response theory (IRT), and are mapped to six proficiency levels, from J5 (very limited business Japanese) to J1+ (sufficient for any business duty). There is no pass or fail; your score indicates your level of business Japanese ability.

BJT and the Highly Skilled Professional (HSP) Visa

For software engineers looking to establish a long-term career in Japan, the Highly Skilled Professional (HSP) visa is an attractive option. This visa offers preferential immigration treatment, and points are awarded based on various factors, including academic background, professional experience, and Japanese language ability. The BJT can contribute to these points. Specifically, achieving a BJT score of 480 points or higher earns 15 HSP points, equivalent to passing the JLPT N1. A score of 400 points or higher grants 10 HSP points, comparable to JLPT N2. This can be a significant advantage for engineers whose primary focus has been technical expertise rather than general language fluency. Always consult the official guidance from Japan's Immigration Services Agency for the most current HSP point system details.

Preparing for the BJT

To prepare effectively, familiarize yourself with the official BJT materials, including sample questions available on the official BJT site (kanken.or.jp/bjt/english/). Given that the BJT is computer-delivered, practicing in a similar format is highly beneficial. The best next step is a timed practice run. LanguageTest.in's BJT mock mirrors the Pearson VUE format so you're not learning the interface on exam day — start with the free sample.

Remember that the BJT is a diagnostic tool. There is no prerequisite, and your score simply reflects your current business Japanese proficiency. For those navigating the path to a tech career in Japan, understanding the BJT's role and preparing strategically can be a crucial step. For detailed information on registering for the test, please refer to the official BJT site.

Quick answers

Frequently asked

The most common questions candidates ask before applying.

Does the BJT test speaking or writing skills?

No, the BJT is a multiple-choice, listening and reading exam. It does not include speaking or writing sections.

Is there a pass or fail for the BJT?

There is no pass or fail. The BJT provides a score between 0–800 points, which maps to one of six proficiency levels (J1+ to J5).

How is the BJT score used for the Highly Skilled Professional (HSP) visa?

A BJT score of 480+ points earns 15 HSP points, and a score of 400+ points earns 10 HSP points, contributing to your overall visa application.

How long does the BJT take to complete?

The BJT exam consists of 80 multiple-choice questions and has a total duration of 120 minutes.

Can I take the BJT if I don't know much Japanese?

Yes, there is no prerequisite for the BJT. It is a diagnostic test, and your score will simply reflect your current level of business Japanese ability.

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LanguageTest.in is an educational preparation tool aligned with the published syllabus of each listed examination. We do not guarantee any individual exam result and accept no liability for pass or fail outcomes.