633

11/19/2024

Yamashita-cho, Naka Ward, Yokohama City

Only residents of Japan

Not required

Monthly salary: 250,000 to 440,000 yen Estimated annual income: 3.8 million to 6.5 million yen *Determined based on experience and skills, according to company policy Salary increase: once a year (October) Promotion: twice a year (October, April)

JPY 3,800,000

JPY 6,500,000

JPY 250,000

JPY 440,000

You will be involved in the development of blockchain-themed contract development and R&D projects for domestic and international client companies. Working in collaboration with our group company, CryptoLab, which specializes in business consulting, service and solution development using blockchain, your responsibilities will include requirement definition, system design, system development (token platform development, system development), implementation, and system testing.

**Job Responsibilities**
- System development using blockchain technology and distributed technologies, including:
- Blockchain-based system architecture design and system development (design and development of APIs for web or app, infrastructure setup, etc.)
- System design and development related to Web3.0 (NFT, DID, etc.)

**Example Projects**
- **Fortune-telling content service using cryptocurrency "dApps Shrine"**
In collaboration with SANKYO Corporation and CryptoLab, we developed the "dApps Shrine" fortune-telling service using cryptocurrency and blockchain technology, bringing cryptocurrency closer to the general public.
- **NFT E-commerce site development**
Development of an e-commerce site for selling original content as NFTs. PRO handled the main web application development as well as the integration between the web app and blockchain.
- **Blockchain-based digital contract proof service**
A project to launch a proof service for digital data using blockchain’s tamper-resistant features, with PRO responsible for full-stack development from infrastructure to application layers.

**Attractions of This Job**
- You will be involved in blockchain system development and also contribute to the training of engineers with deep knowledge of blockchain technology.
- Gain experience working with major blockchain platforms such as Ethereum, Hyperledger, EOS, and others.
- Work alongside highly skilled engineers who encourage exploring new technologies and ideas. This fosters an environment of innovation, contributing to both client and internal business innovation.
- A collaborative team environment where members help each other.
- Last year, the company had a paid leave rate of over 80%. This ensures a balance between personal life and rewarding work in cutting-edge technologies, leading to high motivation and stable, competitive salaries.
- The group is actively involved in the research and development of blockchain technologies, such as rating platform services, BaaS (Blockchain as a Service), high-security personal data authentication services (BaaSid Service), and decentralized IDC services combining blockchain, P2P, and AI, all developed by the group company CryptoLab. This provides an exciting environment for blockchain technology research and development.

- Over 3 years of web development experience (at least one of the following keywords: Java, PHP, Angular, Node.js, TypeScript, React, Python, AWS)
- Experience with databases (SQL or NoSQL)
- Strong interest in blockchain technology

**Preferred Qualifications**
- Experience in development from upstream processes such as requirement definition
- Experience as a development team leader with 3 or more members
- Experience leading a development team of multiple people
- Experience with Agile or Scrum development

**Ideal Candidate**
- Values teamwork and can collaborate effectively
- Proactive, able to speak up and take initiative
- Has a strong desire to improve technically and always seeks the best solutions
- Wants to excel in both work and personal life without compromising on either

IT (Systems)

N2

9:00 AM to 6:00 PM (Actual working hours: 8 hours, Break: 1 hour) Flexible working hours available (Core time: 10:00 AM to 3:00 PM, Standard working hours: 8 hours)

Twice a year (July, December)

Allowances
Family allowance, single housing system (rent subsidy), position allowance, qualification allowance, full commuting allowance
◆ Qualification allowance: Reflected in salary based on qualifications

Complete two-day weekend system (Saturday and Sunday), public holidays, more than 120 annual holidays, annual paid leave, year-end and New Year holidays, summer holidays, condolence leave, special leave, caregiving and nursing leave, maternity and paternity leave.

Social insurance system
Salary revision: once a year
Welfare facility usage system
Internal recognition system
Retirement benefits system
External training system
Caregiving and childcare leave system
Shortened working hours for childcare system
Telework system

**External training system** Employees can select training courses related to their work, and the company covers the training costs.

Standard interview.