Senior Ruby on Rails Engineer


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


5+ year experience of development with Ruby on Rails
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 opimization
Experience with automation testing, E2E testing
Extensive knowledge of web security
Familiarity with CI/CD, Docker
Good English communication skills
Experience of leading a project as a team leader
Strong sense of ownership
Experience with Amazon Web Services
Experience with service operation on production
Experience with frontend development (TypeScript, ReactJS/VueJS)
Experience of traing junior/middle members


Salary review: Twice a year
Bonus: 13th-month salary
16 days off annually: 12 paid leaves, 3-day vacation, and Dec 31st
Maternity leave for Male employees: extra 5 days
Awards: Monthly Culture Hero, Half-year MVP for excellent members
Activities: Company trip, Year-end party, Half-year party, tTeam-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: Social Insurance, Health Insurance, Unemployment Insurance (company will pay for full salary); Voluntary health insurance & accident insurance (Bao Viet Tokio Marine Insurance 24/7
Training: External or internal training courses; Internal workshop; Support Attending Conference; Scrum training; Order books based on member‘s requests
Others: Grab expenses on the party day; Club activities, playstation, billiard, etc… Free bike parking, fruits and coffee


PEGASI – IT Recruitment Consultancy | Email: | Tel: +84 28 3622 8666
We are PEGASI – IT Recruitment Consultancy in Vietnam. If you are looking for new opportunity for your career path, kindly visit our website for your reference. Thank you!

Job Summary

Company Type:

Product, Fintech

Technical Skills:

Ruby, RoR/Rails


Ho Chi Minh - Viet Nam



Job ID: