Senior/ Principal Ruby on Rails Engineer (Hybrid)
At People Profilers Vietnam · Ho Chi Minh City, Ho Chi Minh City, Vietnam
- Engineering
- Full-time
- Staff or principal
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Where you’ll work
Hybrid, based in Ho Chi Minh City
“Ho Chi Minh City, Ho Chi Minh City, Vietnam”
From the location.
“Senior/ Principal Ruby on Rails Engineer (Hybrid)”
From the job title.
Hybrid means some days in the office. The listing says how many, and where.
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- First seen by us
- 9 October 2026
- Last checked
- 21 hours ago
Job description
From People Profilers Vietnam’s job post, as they wrote it.
Responsibilities
* Design and development services that can handle a massive amount of data
* Design a 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
* Mentor and train junior/middle members
Requirements
* At least 5 years experience of development with Ruby on Rails
Read the full description
* 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 communication
* Experience of leading a project as a team leader
* 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)
* Experience of training junior/middle members
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