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Updated 2020-09-24
Activated 2020-09-24

Web App Engineer /used to be Full-stack engineer [Many foreign engineers are working! ] *Any level in Japanese OK!
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  • ★★★ Senior Level
This posting is managed by:
HALO Inc. / 株式会社ハロ
Company Name Company is not publicly visible
Job Type
HALO Inc. / 株式会社ハロ
IT (PC, Web, Unix) - Web Application SE
IT (PC, Web, Unix) - Programmer
Industry Telecommunications/Information Services
Location Asia Japan Tokyo

Job Description A company that develops applications in various fields with the mission of "realizing a happy society by solving social issues using AI."

・Client side application development (Cooperate with UI/UX team)
・Developing back end system of BtoB products using Machine Learning (Collaborating with ML team)
・Designing an application architecture
・Developping Mobile infrastructuer (API Server, Identiti, Payment, Access Control and more)
・In addition, you can participate Recruitment process, public relations, and Organisational development upon your preference

[Care Tech]
Backend development for these mobile apps listed below;
“Support for preventive care and prevention of aggravation”, “Improvement support for current caregivers’ operation”, “AI solutions for reducing social security expenditure of the state, local governments, and public institutions”.

[Med Tech]
Backend development for these mobile apps listed below;
“Health and disease risk assessment by human behavior/posture analysis”, and “Mental health support service (in development)”

[Fin Tech]
Developing brand new Web application product (SaaS).
“Support for consumption activities of the elderly”, “Support for continuation and growth of SMEs”, and “Development of more convenient financial services”

[HR Tech]
・Develop and improve (agile) new function of ”HR-Kun” (Company original AI-based cloud HR data service).
・Development of brand new Web application product (SaaS) in HR domain.

*Role assignment is based on your preference in general. You can switch between these domains.
Company Info Strengths:
- Great experience of creating complicated products which to solve social issues in various industries from scratch.
- Developing practical products with AI tech and Machine Learning, moreover, integrate knowledge of other domains and experimental technologies.
- Opportunities to discuss with domain expert employees. Company consists of diverse professionals. AI and software engineers work together to seek the best solution in the process of development. Each talents exchange knowledges of how to gain AI component in data, architecture with characteristics of AI, visualizing learning/ prediction result, and their strength.
- Practical understanding of most innovative Machine Learning/ Deep Learning

Globalization in the Company:
- No Japanese language knowledge is required.
- 1/4 are from all over the world (Former Google, Facebook, Goldman Sachs, Toyota and more).
Working Hours - Fixed working hours
[Minimum Qualifications]
・Resident in Japan (no remote working)
The list is example of languages used at current. Languages are selected to make the best solution for each products. It would be changed or integrated accordingly.
- Backend : Node.js / Elixir / etc
- Frontend : React / Swift / Typescript / etc
- Framework : Vue.js / Phoenix / etc
- Database : MongoDB / PostgreSQL / etc

- Strong knowledge of languages and frameworks such as;
Node.js, Python, React, TypeScript
- Extensive experience web application development
- Strong knowledge of networks and databases
- Strong knowledge of algorithms and data structures
- Experience with git/hg and npm/yarn

[Preferred Qualifications]
- Good communication skill (English, Japanese)
- Strong knowledge of algorithms and data structures
- Experience with working at startups
- Strong work initiative
English Level Business Conversation Level (TOEIC 735-860)
Japanese Level None
Salary JPY - Japanese Yen JPY 4500K - JPY 10000K   
Other Salary
Benefits and allowances: Doctoral program support system, various social insurance (welfare pension, health insurance, employment insurance, industrial accident insurance), commuting allowance (up to 35,000 yen/month), business trip allowance, health checkup, online medical consultation ( first call), book purchases (fully paid by the company), study sessions (once/week or more, during business hours)
Holidays - 5-day work week (Sat/Sun off)
- National holidays, paid time off, summer/New Year's vacation, congratulatory leave, compassionate leave
Job Contract
Full-time employee

Please apply from here



HALO Inc. / 株式会社ハロ

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Web App Engineer /used to be Full-stack engineer [Many foreign engineers are working! ] *Any level in Japanese OK!