Senior Full-stack Ruby Developer

We are looking for a Full-stack Developer to join our team with Ruby on Rails experience with a strong background in API design, databases, performance, scalability, security, etc.

Requirements

• 5+ years of experience building production systems with Ruby on Rails
• Experience with React Native, ReactJS, or similar frontend frameworks
• Strong knowledge of relational databases such as PostgreSQL, MySQL, and SQL fundamentals
• Experience working with RESTful APIs, authentication, and third-party integrations
• Exposure to AWS services and cloud-based deployments
• Familiarity with CI/CD pipelines or improving manual deployment processes
• Familiarity with Redis for caching and background job coordination
• Solid understanding of OOP, MVC architecture, and Rails conventions
• Experience practicing Agile/Scrum methodologies
• Hands-on experience with TDD, refactoring, and continuous improvement practices
• Strong written and verbal English communication skills

Benefits

• Gold level Health Insurance coverage from Bao Viet Insurance
• Yearly complete Health Check
• Social insurance
• All office benefits and full salary during probation
• Flexible working time starting anytime up to 10 AM
• Working Monday - Friday with no overtime
• Unlimited snacks and nice coffee every day
• Choose from a brand-new Mac or PC device
• Salary review twice a year
• Opportunities for promotions and spot awards
• 12 days of annual leave per year
• All days not taken paid out in cash, plus 2 sick leave days
• Yearly Training Budget up to 5 million VND per staff
• Professional coaching program
• Buddy system
• Tech talks
• Agile sessions
• 1on1 private English classes