IOS (Swift) Developer (Remote)

SORAMITSU is an award-winning financial technology company delivering blockchain-based solutions that represent the next-generation of fintech and DeFi for enterprises, universities, and governments.

Established in Japan in 2016. Currently employing over 100 people across the globe with offices in Switzerland, Russia, Cambodia, Thailand, Japan, Niue and Dubai.

We have many widely recognized projects in both institutional and crypto, including BakongFearless WalletKAGOMEFUHON, and of course, our core contributions to Hyperledger IrohaSORA and Polkaswap.

SORAMITSU was recognized as the “Central Bank Digital Currency Partner of the Year 2020” by Central Banking.

You can familiarize yourself with our various activities by visiting our homepage at or check out our Twitter profile.

Our distributed team is spread across Europe, Asia, Middle East, North America and Oceania. We use Telegram for communication, Zoom for meetings, Google Workspace and Notion for collaboration, and Jira, Confluence and GitHub to facilitate agile development processes in general.

SORAMITSU CO., LTD. / IOS (Swift) Developer (Remote)の求人情報

仕事内容【Technical competencies and qualifications】
・ Excellent analytical and problem-solving skills
・ An excellent understanding of development and testing methodologies (test-driven approach is preferred), object-oriented and protocol-oriented programming best practices;
・ Proficiency in architecture design of software systems with SOLID principles;
・ Participate in architecture development and code review;
・ Experience with multi-threaded, asynchronous code
・ Git usage experience, along with related workflows
・ Knowledge of basic algorithms, data structures, and design patterns
勤務時間Full time
必須スキル・経験【Experience requirements】
・ 3+ years experience in iOS app development with a strength in Swift
・ Good knowledge of the general mobile landscape, architectures, trends, and emerging technologies
・ Good understanding of the full mobile development life cycle
・ Significant experience in software development, including work with third-party libraries and APIs
・ Deep understanding of iOS frameworks such as Core Data and Core
・ Animation, along with offline storage, threading, and performance tuning
歓迎スキル・経験【Required soft skills】
・ Good English (read and spoken)
・ Communication, presentation, and organizational skills
・ Significant attention to details
・ Maintain a positive attitude while giving and receiving constructive criticism to make improvements and take appropriate corrective actions
・ Be open to changes (positive or negative) and to considerable variety in the workplace
・ Willingness to take on responsibilities and challenges
その他Preferable Location(s): Tivat, Montenegro


東京都Link Square Shinjuku 16F, 5-27-5, Sendagaya, Shibuya-ku, Tokyo
企業概要financial technology company