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About the job HENNGE’s Global Internship Program (GIP) is an on-site software engineering training program designed and run by HENNGE, a cloud security company based in Tokyo. The program is created for students and early-career engineers who want to strengthen their engineering skills in a global, English-speaking environment at HENNGE’s Shibuya office. The program is on-site at HENNGE’s Shibuya office (Mon–Fri, 10:00–19:00 JST). We currently have two pathways available: Frontend Pathway: Batch 5 (2026): Nov 16 - Dec 18 (5 weeks)Full-Stack Pathway: Batch 1 (2027): Jan 18 - Feb 19 (5 weeks) Can't find a time that fits your schedule? We open five batches a year! Sign up for our newsletter to get the latest information here. --- The Full-Stack Pathway focuses on hands-on application development training across back-end, front-end, and basic DevOps, using Python (non-ML stack), Go, or TypeScript on the back-end and TypeScript with modern front-end frameworks on the front-end. The program emphasizes fundamental engineering skills, problem-solving, explanation, and collaboration, rather than production work. What You’ll Learn Practice During the program, you will: Develop full-stack web applications as part of structured training projectsBuild and connect back-end APIs and services with front-end applicationsPractice key full-stack engineering concepts, including:Back-end logic and API designFront-end state management and data flowAuthentication and security basicsSoftware testing (unit, integration, end-to-end)Learn, at a practical level, how front-end, back-end, and cloud infrastructure interactWork with Unix-like environments and basic DevOps toolingExplain your technical decisions, trade-offs, and problem-solving approach during discussions and reviewsReceive feedback from mentors and iteratively improve your implementation --- The Front-End Pathway focuses on hands-on application development training using TypeScript and modern front-end frameworks (such as React or Vue), with mentorship from HENNGE’s experienced engineers. The program emphasizes self-learning, explanation, and collaboration rather than production work. What You’ll Learn Practice During the program, you will: Develop front-end applications as part of structured training projects using TypeScript with React or VuePractice key front-end engineering concepts, including:Form validationData fetchingState managementLearn, at a practical level, how front-end applications interact with back-end services and cloud infrastructureExplain your technical decisions, trade-offs, and problem-solving approach during discussions and reviewsReceive feedback from mentors and improve your implementation iteratively --- Benefits Round-trip airfares from and back to your country of residencePre-arrival support and visa guidanceMedical insurance* and a phone with mobile data will be provided during your internship in Tokyo, Japan**Up to 150,000 JPY of monthly subsidy to cover accommodation, meals, transportation, and networking activitiesSubsidized company events on top of monthly subsidy (Monthly Technical Sessions, Board Game Night, Get-to-know-you Lunches, and many others!) to get to know teams across divisionsAccess to online learning platform during the internship period * Medical insurance will only be provided to interns who do not reside in Japan ** This internship is an unpaid training program with a subsidy provided to all interns