Mango Byte Technology Co., Ltd: currently, we are looking for a candidate in the position Backend Developer ($400-$1,000).

• Designs develop and modify software modules based on functional and system requirements, according to code standards and user interface design guidelines
• Performs program maintenance, modifications, and enhancements to existing applications through programming, testing, documenting and training users
• Contribute clean code to ensure a consistently high-quality standard
• Propose and assess solutions to resolve problems, including identifying and evaluating new technologies and third-party components
• Understand and execute the technical concepts and the client requirements to ensure the high-quality technical solution
• Understand and be able to explain the roles and responsibilities within the Scrum Team and how to work in an Agile environment
• Provide more complicated automated test method and understand the test-driven development concept
• Be able to give accurate rough estimations and point out dependencies between issues

• Have logical thinking and knowledge of basic mathematical logic
• Knowledge of basic computer science and basic software testing (Whitebox/Blackbox test)
• Can write codes for a few of algorithms
• Knowledge of basic OOP and its essential factors (Not only definition)
• Understand trendy design model patterns such at least MVC as an application of OOP
• Experience of any programming languages such as node.js/Ruby/PHP/Python/C#/JAVA
• Proficiency in HTML5/CSS3/JS
• Experience of implementing Ajax interfaces on the backend
• Understand SQL commands and ORMs
• High understanding of client's requirements for the business domain of the product
• Can properly design DB structures in accordance with client's requirements
• Can review codes for other developers and understand how to write codes readable
• Love to read books
• High level of English communication
• Please tell us your knowledge about each topic above in the interview