Senior Ruby on Rails Developer

– Design and implement reusable, testable, and efficient back-end features using Restful APIs, Microservices in Ruby on Rails that can handle a crazy amount of traffic

– Analyze requirements, design and develop functionalities based on the product requirements

– Collaborating with the web developers and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience

– Integrate various frameworks and automations tools to support business and marketing teams

– Conduct code refactoring, optimization, building reusable components for future use

– Optimize applications for maximum speed, scalability and security

– Understand the product thoroughly, constantly optimize the product, identify and fix problems, improve stability and user experience

– From 5+ year experience with Ruby on Rails and other frontend based programming languages

– Minimum 3 years’ experience in application design and development with infrastructure management experience, specifically: building and maintaining a multi-tenanted, micro service-based architecture SDK and API design and maintenance

– Expertise in Angular 2+ and Angular JS and in-depth knowledge of TypeScript, JavaScript, CSS, HTML5; and interactive debuggers effectively

– DevOps in an agile environment, AWS and Docker. Experience with Ansible or other automation tools is a plus

– 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

– Extensive knowledge of web security

– Familiarity with CI/CD, Docker

– English: fluent communication skill

– Attractive salary package

– Salary review twice a year

– Flexible working hour

– Premium health care

– Working in One of the largest digital transformation agencies – A professional English environment

– Free English, Japanese, and professional training packages

– Firm’s Certified Qualifications Sponsorship for career development

– Annual company trip inside or outside Vietnam

– Other fun activities: happy hour, quarterly team building, football club, yoga club, swimming club, charity activities, etc.

– Free entertainment parties: Birthday party, Anniversary party, Sum-up Party, Year-End Party, etc.