Global Internship Program (Onsite Tokyo, Japan)

  • Tokyo
  • No Remote
  • Internship
  • December 26, 2023
Apply from Anywhere 👍
Relocation to Japan 👍
(Overseas visa sponsorship supported)
Language Requirements
Japanese: Not Required 👍
English: Fluent
Minimum Experience
New Grad or above


Established in 1996, HENNGE is one of the first IT ventures in Japan. Controlling a majority of the nation’s market share, we are the leading cloud-based security company based in Tokyo. We aim to become a world-class IT company by expanding our business globally, having English as our official language, and hiring international talents worldwide. We are looking for highly talented and motivated software engineers to join our team in Tokyo!


[Software Engineer Internship: Job Description]

Join us for a unique onsite tech internship* with HENNGE this spring, offering you both personal and professional development opportunities. You will work alongside our experienced Cloud Product Development engineers with a dedicated mentor while experiencing working in a Japanese company that prides itself on cultivating an internationally diverse culture.

In HENNGE’s Global Internship Program, you will acquire practical application development skills using Python and Go. This program will give you hands-on experience using state-of-the-art cloud platforms such as Amazon Web Services and Google Cloud Platform to develop applications. Japanese ability is not required as English is our primary language.

*All interns are required to join our internship program in our headquarters in Shibuya, Tokyo, Japan, for 4-6 weeks. 



Batch 2, 2024
March 18 - April 12, 2024 (4 weeks)
10 AM - 7 PM (JST), Monday to Friday

Batch 3, 2024
June 3 - July 12, 2024 (6 weeks)
10 AM - 7 PM (JST), Monday to Friday

*Working hours will be 10:00 - 19:00 JST; please make sure that there will be no conflict in schedules with your studies or other activities.



  • Week 1 & 2 - Full-stack Training
  • Week 3 & 4 - DevOps Training
  • Week 5 & 6 - Special Project (only for batch 3, 2024)



  • Getting insights into how a leading Cloud Security company develops its product from start to finish
  • Experience developing web applications and understanding of how to deploy a web application natively on a cloud platform
  • Round-trip airfares from and back to your country of residence*
  • Pre-arrival support and visa guidance
  • Medical insurance for non-Japanese residents 
  • A phone with mobile data to be used during your internship in Tokyo, Japan
  • Monthly subsidy to cover accommodation, meals, transportation, and networking activities (up to 37,500 JPY/week)
  • Company events (Monthly Technical Sessions, Board Game Night, and many others!) and get to know teams across divisions
  • Access to online learning platform

*HENNGE will select interns’ departure/return dates for the VISA purpose.




  • Fluency in English (Japanese not required)
  • At least third-year students or fresh graduates with BS, MS or PhD in Computer Sciences or a related field
  • Knowledge of Unix / Linux environments
  • Programming experience in any language
  • Willing to participate in the internship in person at our headquarters in Shibuya, Tokyo, Japan



  • Interested in pursuing a career in Japan
  • Interested in Cloud Computing
  • Proficiency with Python or Go
  • Knowledge of distributed systems
  • Experience in Full-stack Web Application development

Please note that this program is part of the pre-hiring process; those interested in seeking a career in Japan may have a significant advantage.



  • All candidates are considered, including international students.



The application process has to be completed by December 24, 2023, 23:59 (JST)*. Please finish the Admission Challenge and state your batch preference in the cover letter by the deadline. 

*The internship slots for both batches are limited and will be provided on a first-come, first-served basis. Our team will review applications on a rolling basis, so it is in your best interest to apply early. Applications might be closed earlier than the deadline after the slots have been filled.



  1. HENNGE Admission Challenge
  2. Screening process
  3. Online interview

The coding challenge has no time limit, and the screening process will not consider solving time. 


主には、クラウドサービスのセキュリティレベルを引き上げる「HENNGE One」などの自社サービスやITコンサルティングサービスを提供しています。

HENNGE One はMicrosoft 365、Google Workspace、Box、LINE WORKSなど複数のクラウドサービスへのセキュアなアクセスとシングルサインオンを実現するSaaS認証基盤です。IP制限、デバイス証明書、セキュアブラウザ、パスワードレス認証、多要素認証(MFA)など豊富な認証機能で利便性と安全性のバランスのとれたセキュリティサービスを提供します。



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