Lead Engineer (Ruby on Rails, Golang)

freeC's Client

- Design and develop services which can hanlde 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

- 5+ years experience of development with Ruby on Rails/ or Golang

- 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

- Good English communication skills

- Experience in leading a project as a team leader

- Strong sense of ownership

Nice-To-Have

- Experience with Amazon Web Services

- Experience with service operation on the production

- Experience with frontend development (TypeScript, ReactJS/VueJS)

- Experience in training junior/middle members

- Sign-on bonus for senior-level up

- No probation applied for technical positions (all levels)

- 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 8 am to 9 am)

- Health care: Annual health check

- Insurance:

• Social Insurance, Health Insurance, Unemployment Insurance (company will pay for full salary)
• Voluntary health insurance & accident insurance (Bao Viet Tokio Marine Insurance 24/7