Senior Back-End Developer

@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@300;400;500;600;700&family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap'); .template__td { font-family: 'Quicksand', 'Roboto', sans-serif; } .svg-color path { fill: #971B1E } RESPONSIBILITIES Design, develop, and optimize server-side applications using Java and Spring Boot. Implement and maintain RESTful APIs and microservices architecture. Ensure code quality through automated tests, code reviews, and adherence to coding standards. Design and maintain MySQL databases, ensuring data integrity and optimal performance. Optimize SQL queries for performance and scalability. Implement database migrations and version control. Lead efforts to refactor existing codebases to improve efficiency, maintainability, and scalability. Identify and resolve performance bottlenecks in the application and database layers. Implement best practices for clean, maintainable, and well-documented code. Mentor junior developers and provide guidance on best practices in back-end development. Lead technical discussions, architecture design sessions, and code reviews. Stay up-to-date with the latest industry trends, tools, and technologies. Requirements Expertise in Java: Extensive experience in developing back-end applications using Java. Proficiency in Spring Boot: Strong knowledge of Spring Boot for building scalable and maintainable applications. Database Management: Experience with MySQL, including database design, query optimization, and management. Containerization: Hands-on experience with Docker for containerizing applications. Code Refactoring: Proven experience in refactoring existing codebases and SQL queries. Testing: Familiarity with unit testing, integration testing, and testing frameworks (e.g., JUnit, TestNG). Tooling: Experience with version control (Git), build tools (Maven/Gradle), and CI/CD pipelines. Excellent problem-solving skills and attention to detail. Strong communication and collaboration skills. Ability to manage and prioritize multiple tasks effectively. Education: Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience). Experience: 5+ years of professional back-end development experience, with a strong focus on Java, Spring Boot, and MySQL. Project Experience: Proven experience in refactoring code, optimizing SQL queries, and leading technical initiatives. Preferred candidates with Blockchain knowledge. Recruitment Progress ROUND 1: Test interview via email ROUND 2: Interview with Tech Lead ROUND 3: Salary deal MỨC LƯƠNG: 1.600 USD to 2.400 USD BENEFIT Salary: 1.600 – 2.400 USD Attractive and competitive salary and bonus schemes in the market. Performance bonus and year-end bonus based on work achievements. Annual salary review. Fully equipped with necessary working devices to ensure work quality. Exposure to the latest technologies. Young, creative, and professional working environment. Team building activities, trips, and internal events. Clear opportunities for promotion and career development. Training programs and professional skill development. Annual leave as per legal regulations. Holidays, Tet holidays, and other leave as per company regulations. Full insurance benefits as per regulations. Working Hours: From Monday to Friday: 08:00 – 17:00. If you are passionate about back-end development and have a strong background in Java, Spring Boot, and MySQL, we encourage you to apply. Join us in building robust and scalable applications that drive our business forward.