### **Job Title**:
Software Engineer, Android - Merpay
### **Location**:
Remote (Minato City, Tokyo, Japan)
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### **About Merpay**:
Merpay is part of the Mercari Group, with a mission to create a smooth, trust-based society through engineering. The company is currently developing features for its financial services, aiming to upgrade social infrastructure using technology beyond just the financial sector.
### **Key Responsibilities**:
- Design and develop new features for the Merpay platform.
- Develop and integrate payment modules with Mercari's ecosystem.
- Design and implement APIs to communicate with backend microservices.
- Collaborate with product managers, designers, and QA engineers to develop features.
- Improve CI/CD environments and automated testing processes.
### **Tech Stack**:
- **Programming Language**: Kotlin
- **Development Environment**: Android Studio
- **Build Tool**: Gradle
- **CI/CD**: GitHub Actions
- **Other Tools**: GitHub, Slack, Figma, JIRA, Confluence, TestRail, Firebase Test Lab
### **Unique Challenges**:
- Work with a large-scale application architecture using Kotlin and Gradle’s multi-module structure.
- Collaborate actively with Android engineers across Mercari and Merpay to improve design, quality, and development environments.
- Participate in external contributions such as OSS projects and technical conferences.
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### **Required Qualifications**:
- Experience developing native Android applications using Kotlin or Java.
- Experience collaborating with teams on mobile app development.
- Alignment with Mercari Group's mission and values.
### **Preferred Qualifications**:
- Experience in Fintech or financial services.
- Experience developing large-scale native apps.
- Knowledge of Android trends and architecture.
- Experience with CI/CD and security programming.
- Contributions to OSS or public technical outputs.
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### **Languages**:
- a. English: Independent (CEFR - B2) / Japanese: Basic (CEFR - A2) welcomed.
- b. English: Basic (CEFR - A2) welcomed / Japanese: Independent (CEFR - B2) required.
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### **Working Style**:
- Flexible work style, including full remote work (except for certain positions). Office in Roppongi, Tokyo. Flextime system with no core hours.
### **Salary**:
- Monthly salary (includes fixed overtime). Determined based on skills, experience, and ability. Reviewed twice a year.
### **Benefits**:
- Full social insurance.
- Incentive programs.
- Support for employees and their families.
- Relocation and language learning support available.