Top-Selling Points

Rate of Foreigners

Less Than

Frequency of English Usage

Less Than

Remote work Flex-time Involved in upstream processes

Top-Selling Points

Rate of Foreigners
Less Than

Frequency of English Usage
Less Than

Remote work Flex-time Involved in upstream processes

Related Skills

Library/Framework

Ruby on Rails React Vue.js

Language Requirements

Required

Preferred

Language Requirements

Required

Japanese: Business

English: Daily Conversational

JLPT: N2

Preferred

No Data

Job Description

[Business Overview]
As a member of the Kanamic Network Group (listed on the Tokyo Stock Exchange Prime Market), we operate three business segments centered on AI and Ruby.
 • Development of in-house services for the healthcare and nursing care sectors
 • Contract development of web services for client companies
 • Development support for startups

[Reason for Hiring]
We are hiring Web Engineers to support our business expansion.
We have two Ruby committers on our team, so if you’re interested in pursuing technology with a focus on Ruby, we encourage you to apply!

【Job Description】
You will be responsible for contract development of web applications using Ruby as the core technology.
Your responsibilities will include requirements definition, system design, front-end development, back-end development, infrastructure setup, and post-release testing, maintenance, and operations.
In the future, we expect you to thrive as a full-stack engineer, handling tasks ranging from front-end development to infrastructure management.

[Development Environment]
・Primary Programming Language: Ruby
・Framework: Ruby on Rails
・Databases: MySQL, PostgreSQL, etc.
・Cloud Services: Amazon AWS
・Development Tools: Git, Docker

[Project Characteristics]
Duration:
Approximately 3 months to 3 years. Most projects last around 1 year.
Since each engineer is typically assigned to a single project, you’ll be able to engage deeply in service development.

Project Examples:
・Development of e-learning systems
・Fintech-related development
・Development of cloud services for healthcare and nursing care provided by our group company, “Kanamic Network Co., Ltd.”
・Projects conducted in English for our subsidiary in Singapore, etc.
We provide comprehensive development support from upstream to downstream, ranging from the revision of existing web services to startup development.


[Work Environment]
・Flexible work hours available
・Business casual dress code
・Employees from all age groups are actively contributing: 27% in their 20s, 42% in their 30s, 25% in their 40s, and 6% in their 50s
・Promotion of AI utilization
　Tools such as Gemini and Claude Code have been introduced to improve productivity
・Languages Used: All internal and external meetings, specifications, and other documents are in Japanese

【Status of Foreign National Employees】
・Nationalities: Vietnam, China, Italy

【Career Paths】
・Path 1: Management: Junior, Mid-level, Senior, Leader, Manager
・Path 2: Specialist: Tech Lead, CTO

【Performance Evaluation System】
Evaluations are conducted twice a year. We have established our own performance evaluation system specifically for professionals.

Required Skills and Experiences

[Mandatory Requirements (Development Skills)] ・3+ years of development experience with Ruby on Rails. [Mandatory Requirements (Soft Skills)] ・Japanese Language Proficiency Test (JLPT) N2 or higher ・Currently a resident of Japan. [Preferred Requirements] ・Frontend technologies such as React and Vue.js. ・Database/network technologies. ・Web security technologies. ・Development experience in upstream processes. ・Development experience utilizing AI tools. ・English proficiency.

After sign up, you can browse all information.

If you already have a GitTap Account, please login.

Working Condition

[Employment Type]
Full-time Employee; Probationary Period: 6 months

[Work Location]
・Tokyo Office: 31st Floor, Ebisu Garden Place Tower, 4-20-3 Ebisu, Shibuya-ku, Tokyo
・Sendai Office: Room 602, Oak Tree Tsutsujigaoka, 3-4-18 Tsutsujigaoka, Miyagino-ku, Sendai City, Miyagi Prefecture
・Osaka Office: 7th Floor, Resort Trust Midosuji Building, 4-14-3 Nishitenma, Kita-ku, Osaka City, Osaka Prefecture 530-0047
・Fukuoka Office: Rooms 402 and 501, Hakata Station Higashi Ozaki Building, 1-16-7 Hakata-eki Higashi, Hakata-ku, Fukuoka City

*Please note that remote work from overseas is not available.


[Estimated Annual Salary]
・Annual Salary: 3.5 million yen – 6 million yen
・Overtime pay, position-based allowances, and family allowances are provided.

[Working Hours]
・Flexible work hours (core hours: 10:00 AM – 3:00 PM)

[Compensation and Benefits]
Employee Benefits Club / Book Purchase Subsidy / Coverage of exam fees for certification acquisition; lump-sum payment upon passing / Commuting allowance (up to 40,000 yen)

【Holidays and Leave】
Full two-day weekend system (Saturdays, Sundays, and national holidays) / Paid vacation / Special leave for weddings and funerals / Summer vacation / Winter vacation, etc.

RECRUITMENT PROCESS

1. Document screening
2. Initial interview (online)
3. Final interview (online)
4. Offer of employment
5. Offer interview

Business (description what they do)

・Web application design and development ・Application design and development ・Contract development services ・IoT service development

Available Jobs in (Ruby Development Inc.)

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Top-Selling Points

Rate of Foreigners

Less Than

Frequency of English Usage

Less Than

Remote work Flex-time Involved in upstream processes

Top-Selling Points

Rate of Foreigners
Less Than

Frequency of English Usage
Less Than

Remote work Flex-time Involved in upstream processes

Related Skills

Library/Framework

Ruby on Rails React Vue.js

Language Requirements

Required

Preferred

Language Requirements

Required

Japanese: Business

English: Daily Conversational

JLPT: N2

Preferred

No Data

Job Description

[Business Overview]
As a member of the Kanamic Network Group (listed on the Tokyo Stock Exchange Prime Market), we operate three business segments centered on AI and Ruby.
 • Development of in-house services for the healthcare and nursing care sectors
 • Contract development of web services for client companies
 • Development support for startups

[Reason for Hiring]
We are hiring Web Engineers to support our business expansion.
We have two Ruby committers on our team, so if you’re interested in pursuing technology with a focus on Ruby, we encourage you to apply!

【Job Description】
You will be responsible for contract development of web applications using Ruby as the core technology.
Your responsibilities will include requirements definition, system design, front-end development, back-end development, infrastructure setup, and post-release testing, maintenance, and operations.
In the future, we expect you to thrive as a full-stack engineer, handling tasks ranging from front-end development to infrastructure management.

[Development Environment]
・Primary Programming Language: Ruby
・Framework: Ruby on Rails
・Databases: MySQL, PostgreSQL, etc.
・Cloud Services: Amazon AWS
・Development Tools: Git, Docker

[Project Characteristics]
Duration:
Approximately 3 months to 3 years. Most projects last around 1 year.
Since each engineer is typically assigned to a single project, you’ll be able to engage deeply in service development.

Project Examples:
・Development of e-learning systems
・Fintech-related development
・Development of cloud services for healthcare and nursing care provided by our group company, “Kanamic Network Co., Ltd.”
・Projects conducted in English for our subsidiary in Singapore, etc.
We provide comprehensive development support from upstream to downstream, ranging from the revision of existing web services to startup development.


[Work Environment]
・Flexible work hours available
・Business casual dress code
・Employees from all age groups are actively contributing: 27% in their 20s, 42% in their 30s, 25% in their 40s, and 6% in their 50s
・Promotion of AI utilization
　Tools such as Gemini and Claude Code have been introduced to improve productivity
・Languages Used: All internal and external meetings, specifications, and other documents are in Japanese

【Status of Foreign National Employees】
・Nationalities: Vietnam, China, Italy

【Career Paths】
・Path 1: Management: Junior, Mid-level, Senior, Leader, Manager
・Path 2: Specialist: Tech Lead, CTO

【Performance Evaluation System】
Evaluations are conducted twice a year. We have established our own performance evaluation system specifically for professionals.

Required Skills and Experiences

After sign up, you can browse all information.

If you already have a GitTap Account, please login.

Working Condition

[Employment Type]
Full-time Employee; Probationary Period: 6 months

[Work Location]
・Tokyo Office: 31st Floor, Ebisu Garden Place Tower, 4-20-3 Ebisu, Shibuya-ku, Tokyo
・Sendai Office: Room 602, Oak Tree Tsutsujigaoka, 3-4-18 Tsutsujigaoka, Miyagino-ku, Sendai City, Miyagi Prefecture
・Osaka Office: 7th Floor, Resort Trust Midosuji Building, 4-14-3 Nishitenma, Kita-ku, Osaka City, Osaka Prefecture 530-0047
・Fukuoka Office: Rooms 402 and 501, Hakata Station Higashi Ozaki Building, 1-16-7 Hakata-eki Higashi, Hakata-ku, Fukuoka City

*Please note that remote work from overseas is not available.


[Estimated Annual Salary]
・Annual Salary: 3.5 million yen – 6 million yen
・Overtime pay, position-based allowances, and family allowances are provided.

[Working Hours]
・Flexible work hours (core hours: 10:00 AM – 3:00 PM)

[Compensation and Benefits]
Employee Benefits Club / Book Purchase Subsidy / Coverage of exam fees for certification acquisition; lump-sum payment upon passing / Commuting allowance (up to 40,000 yen)

【Holidays and Leave】
Full two-day weekend system (Saturdays, Sundays, and national holidays) / Paid vacation / Special leave for weddings and funerals / Summer vacation / Winter vacation, etc.

RECRUITMENT PROCESS

1. Document screening
2. Initial interview (online)
3. Final interview (online)
4. Offer of employment
5. Offer interview

Business (description what they do)

・Web application design and development ・Application design and development ・Contract development services ・IoT service development

Available Jobs in (Ruby Development Inc.)

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