• Identify requirements, design architecture, develop, review code, oversee, test, launch projects from start to finish.
• Take responsibility for the success of the project you participate in
• Monitor product performance and handling system errors
• Implementing process improvements
• Training, support and motivate team members
• Research and develop new technology related to project

# Must-have

• Preferably a bachelor’s degree in IT, Computer Science or related fields
• 05+ years of experience in Rails
• Experience as throughout the full project development lifecycle from the zero
• Experience using AWS (EC2, Lambda, APIGateWay, AWS Cognito, AWS cloudfront, S3, Amplify, ECS, etc.)
• Project management skills

# Nice to have

• Have knowledge in Http API / Rest API and the difference regardless of language
• Can develop functions that meet system requirements by considering vulnerabilities in authentication (Cookie, Session, JWT), etc
• Someone who understands SAML, SSO, etc. and can support system expansion.
• Have knowledge in Reactjs or Vuejs is advantage
• Communication by English/Japanese is a big plus 

# Working environment

- Start up company in Vietnam, but in Japan we have more than 1,000 members.
- Modern technology
- English-speaking environment with Managers
- Working time: Monday to Friday - 9:00 to 18:00
- Working style: In the early stages of establishment, we work at the office together for smooth communication, understand more about the members' capabilities, and improve the level of mutual trust. After ensuring the criteria, we can completely set up remote or hybrid remote working mode in the near future

# We want to work with members
- Professional
- Integrity
- Respect
- Eager to learn
- Meet deadlines