KOMOJU by Degica is seeking a Senior Android Developer to build our Point of Sale (POS) application and mobile SDK for payment processing from the ground up. You will be the first Android engineer on the project, with significant influence over our Kotlin codebase, frameworks, and standards. This role requires relocation to Tokyo, Japan.

What You'll Do

Develop the KOMOJU POS app, KOMOJU Tap-to-Pay app, and mobile SDK offerings using Kotlin.
Collaborate with product managers and other developers to define, design, and ship new features.
Work across tech stacks with backend engineers to design and implement features for mobile applications.
Engage with other programming languages and contribute to our platform backend as needed.
Conduct technical design and architecture reviews across both iOS and Android platforms.

What We're Looking For

Minimum 5+ years of professional Android development experience.
Proficiency with the Android SDK and the full mobile development lifecycle.
Familiarity with RESTful APIs to connect mobile applications to back-end services.
Strong knowledge of mobile UI/UX principles, patterns, and best practices.
A generalist, T-shaped developer able to jump between multiple areas of our tech stack.
Ability to work effectively in a collaborative team environment.
Strong knowledge of testing methodologies and the different testing types.

Nice to Have

Knowledge of cross-platform frameworks for iOS and Android.
Some experience with iOS development and general familiarity with iOS architecture.
Experience working for a Japanese business.
Ability to lead and coach other team members, fostering skill development and high performance.
Business-level proficiency in Japanese.

Technical Stack

Kotlin
Android SDK
RESTful APIs

Team & Environment

You will be the first Android engineer, collaborating closely with product managers and other developers. Testing and code quality are extremely important to our culture.

Benefits & Compensation

Embrace remote work while also offering office space.
10 days regular vacation, plus an additional 5 days summer and 5 days winter vacation.
Paid birthday holiday.
Budget for self-learning allowance.
Language training for Japanese.