Backend Engineer Development Department
Ginco Inc. is a Tokyo-based Web3 infrastructure company providing enterprise crypto-asset wallets, blockchain node and indexer APIs, wallet-development tools, digital-asset services, and professional Web3 support.
Projects
About Ginco Inc.
Ginco Inc. develops and operates blockchain infrastructure and enterprise services for crypto exchanges, financial institutions, and other Web3 businesses. Its current offering includes multi-chain node and indexer APIs, wallet-development SDKs, regulatory-compliant wallet services, enterprise digital-asset wallets, an invisible wallet for embedded NFT experiences, a consumer self-custody wallet, and professional and enterprise Web3 services. The company also provides support for digital assets including crypto assets, NFTs, and security tokens.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will develop and maintain the backend of Ginco Enterprise Wallet, an enterprise cryptocurrency wallet supporting 80 token types and 35 blockchains. The role covers feature development, infrastructure design, incident response, root-cause investigation, and operational improvement.
Requirements
- At least 2 years of development experience using statically typed languages such as Golang, TypeScript, Java, C++, or C#
- Experience designing, building, and operating infrastructure in cloud environments
- Experience designing and developing systems using container technologies
Responsibilities
- Define requirements, design, and implement support for new cryptocurrencies and tokens
- Design and implement reusable features based on enterprise customer needs
- Respond to system inquiries
- Triage incidents and provide rapid initial responses
- Investigate the causes of incidents
- Modify systems to prevent recurrence
- Improve operational workflows
- Design, build, and operate highly reliable and high-performance systems
Benefits
- Social insurance
- Labor insurance
- Regular health checkups
- Flexible working hours
- Shuffle lunch program
- Book purchase subsidy
- Remote work option