Ruby On Rails Engineer Principal/Senior

• Design and develop services which can handle a massive amount of data
• Design good database considering functional and non-functional requirements
• Write clean and maintainable code
• Improve code by continuous refactoring
• Monitor application performance and fix system failures
• Train junior/middle members
  

Must-Have

• From 3+ year experience with Ruby on Rails for Senior level, from 5+ years experience with Ruby on Rails for Principal level
• Good understanding of SOLID principles, common design patterns and best practices
• Solid experience with MySQL or PostgreSQL including performance tuning and optimization
• Experience with complicated system architecture which includes API linkage with external systems
• Experience with application performance monitoring and optimization
• Experience with automation testing, E2E testing
• Extensive knowledge of web security
• Familiarity with CI/CD, Docker
• English: good communication skill for senior level, basic communication for middle & junior
• Strong sense of ownership

Nice-To-Have

• Experience with Amazon Web Services
• Experience with service operation on production
• Experience with frontend development (TypeScript, ReactJS/VueJS)

• Salary review: Twice a year
• Bonus: 13th-month salary
• Paid leave: 15 days in total, Maternity leave for partner (extra 5 days)
• Awards: Monthly Culture Hero, Half-year MVP for excellent members
• Activities: Company trip, Year-end party, Half-year party, team-building, happy hour, etc...
• Devices: MacBook Pro + Dell Monitor
• Working hour: Monday to Friday (working hour starts from 8am to 9am)
• Health care: Annual health check
• Insurance: Apply since joining day

1. Social Insurance, Health Insurance, Unemployment Insurance (company will pay for full salary)
2. Voluntary health insurance & accident insurance. From Managing level: extra for family members

• Training:

1. External or internal training courses
2. Internal workshop
3. Support Attending Conference
4. Scrum training
5. Order books based on member's requests

• Others:

1. Grab expenses on the party day
2. Club activities, playstation, billiard, etc...
3. Free bike parking, fruits and coffee