SORAMITSU is an award-winning global financial technology company with expertise in developing blockchain-based solutions for digital asset and identity management. Our mission is to use blockchain to promote innovation and solve pressing societal challenges.
SORAMITSU is the developer of and major contributor to the open-source blockchain platform Hyperledger Iroha, which is tailored for enterprise and public-sector use. Hyperledger Iroha, a project of Hyperledger Foundation, part of the Linux Foundation, has a permissions system that is scalable and performant.
Utilizing blockchain, SORAMITSU has developed a digital currency for the National Bank of Cambodia, a CBDC Proof-of-Concept with the Bank of the Lao PDR, a closed-loop payment system for the University of Aizu in Japan, an identity verification system prototype for Bank Central Asia in Indonesia, we were finalists in the Monetary Authority of Singapore CBDC Challenge, and are currently participating in Asia-Pacific's first proof-of-concept test of a cross-border, multi-currency security settlement system using distributed ledger technology with the Asian Development Bank. We have also conducted proof-of-concept tests for several major Japanese enterprises, and are active contributors to open source projects, such as Klaytn, South Korea's leading Layer-1 blockchain, KAGOME, the C++ Polkadot Host implementation, the SORA crypto-economic system, the Polkaswap DEX, and the DeFi wallet, Fearless Wallet
Based on these experiences, SORAMITSU aims to deploy cutting-edge technology on a global level in order to expedite financial inclusion and health, mitigate economic inefficiencies, and contribute to the fulfilment of the Sustainable Development Goals.
You can find out more by visiting our homepage at soramitsu.co.jp or check out our Twitter profile.
We are looking for a talented Android developer who shares a passion for Blockchain technology.
You will be responsible for:
- Fluency in both spoken and written Japanese
- Proficiency in English at a high level
- Design, implement and support mobile applications.
- Write tests which will cover the major amount of functionality and non-functional requirements.
- Perform code review for other mobile developers.
- Participate in architecture meetings and take part in making architecture decisions.
- Provide knowledge transfer inside the company (document important parts of the system, provide workshops or lectures inside the company)
- Analyze requirements and select technologies which will speed up implementation keeping quality on the needed level.
- Provide estimations for all related tasks.
- Perform issue- and bug-fixing.
- Select and integrate frameworks and libraries which will be the part of software systems.
You need to have:
- Experience in Kotlin, with a fair knowledge of the language specification.
- Bachelor's degree or higher in Computer Science is an advantage.
- 1+ years of pertinent experience at the similar position.
- Good understanding of how Android mobile platform works.
- Knowledge of software engineering processes.
- Deep knowledge of Java/ Kotlin languages along with Android SDK, including using main components, networking, animations and data transferring formats.
- Experience with Google Play Approval & Distribution Process.
Would be nice if you had:
- Experience in blockchain-related projects will be appreciated.
- Knowledge of dependency injection frameworks (Dagger/hilt), view binding libraries and reactive programming will be a plus.
- Experience building mobile UI with Material Design approach and using animations.
- Proficient in designing mobile applications with design patterns (Viper, MVC, MVVM, MVP, etc.), application of SOLID design principles, familiarity with corresponding frameworks and libraries (Moxy, Cicerone).
- Good understanding of building tools for the Android platform.
- Experience with Jetpack compose.
- Experience with Kotlin Multiplatform will be a plus.
- High level of Git usage experience, along with related workflows.
- Knowledge of SQL/NoSQL data storage approaches and database design.
- Good understanding of networking principles and related design.
- Experience with multi-threaded, asynchronous code.
- Experience with code generation tools.
- Skilled at writing tests (test-driven approach is preferred), experience in UI testing.
Required soft skills:
- Significant attention to details.
- Maintain a positive attitude while giving and receiving constructive criticism to make improvements and take appropriate corrective actions.
- Honesty and ethic.
- Be open to changes (positive or negative) and to considerable variety in the workplace.
- Willingness to take on responsibilities and challenges.
What we offer:
- Relaxed Remote-First Environment: Enjoy the flexibility of working from anywhere with our relaxed remote-first policy and flexible working hours.
- Excellent Tokyo Office: If you prefer working from an office, we offer a great workspace in Tokyo.
- Permanent, Full-Time Role: Be part of a rapidly growing international team of professionals in a permanent, full-time position.
- Global Meetups and Conferences: Take advantage of opportunities to attend global meetups and conferences for learning and/or speaking engagements.
- Award-Winning Team: Join an award-winning team dedicated to designing a better world through decentralized technologies.
This is a remote position. Our distributed team is mostly spread across Europe and Asia. Team meetings are held generally during European working hours, and it is expected that you would adapt if necessary and be available accordingly.
If you have the required qualifications and are passionate about the Web3 industry, we encourage you to apply for this exciting opportunity.
SORAMITSU values diversity and is committed to providing equal opportunities for all applicants and employees. Our employment decisions, such as hiring, promotion, discipline, and termination, are based solely on an individual's qualifications, performance, and business needs. We do not discriminate against anyone on the basis of their race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other protected status under federal, state, or local law.