Back-end Developer (Junior/Mid-Senior/Senior)

Back-end Developer (Junior/Mid-Senior/Senior)
9** - 2*** USD
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Job Description:
As we have been expanding quickly, we are currently looking for Junior/Mid-Senior/Senior Back-End Developers to join our growing technical team in Vietnam
Job Responsibilities:
Design and implement reusable, testable, and efficient back-end features using Restful APIs, Microservices in Ruby on Rails (sometimes do DevOps to deploy to staging/production) 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
Job Requirements:
1. Education
Bachelor's degree in Computer Science or related field
2. Technical experiences
2.1 Must have
At least 1 year experience in back-end development with Ruby on Rails (or PHP/NodeJS).
Motivation to learn Ruby on Rails
Experience with MySQL, AWS, Capistrano, Sidekiq and Rspec, Redis
Knowledge of HTTP/HTTPS protocol, RESTful data structures, Microservices, and JSON format
In-depth understanding of computer science fundamentals (OOP, data structures and algorithms, cloud, operating systems,
networks, web sockets, databases, caching, search engines, etc)
Familiar with Linux development environments and multi-threaded programming
Could read English documents and communicate via chat/texting
2.2 Nice to have
Experience in front-end development
Experience with DevOps automation tools, CI/CD
Have good native mobile frontend development experience in iOS and Android
Have a good UI sense.
Experience with server less and micro-service architecture
Attention to detail. Analytical mind and problem-solving aptitude
Experience being a technical lead or leading a group of developers
Enjoy working on challenging solutions and systems
Believe that building great applications is not only about delivering code that "works", but involves thinking about reusability,
maintainability, security and performance
Good teamwork and reliability
3. Flexible Points
We welcome the candidates:
who want to learn Ruby on Rails/or switch from other coding languages to Ruby
who are not good at speaking English but willing to practice and improve