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Zchwantech

Open 52d

Senior Java Developer

Posted Updated 6 views
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Summary

Designs and builds scalable Java backends using Spring Boot, microservices, and REST APIs, mentors junior devs, and improves system performance and security.

As a Senior Java Developer, you will design, develop, and maintain scalable, high-performance, and secure applications. You will collaborate with cross-functional teams to deliver innovative solutions aligned with business needs, mentor junior developers, optimize system performance, and contribute to architectural and process improvements.

Roles and Responsibilities

  • Design, develop, test, and maintain complex Java-based applications and services using Java, Spring, Spring Boot, and Hibernate. Participate in code reviews and system design discussions.
  • Lead technical design and architecture for scalable, maintainable, and high-quality systems.
  • Troubleshoot and resolve production issues, analyzing logs, and implementing long-term solutions.
  • Collaborate with cross-functional teams to deliver stable, high-performing systems.
  • Mentor junior developers by promoting coding best practices and knowledge sharing.
  • Recommend and implement architecture improvements, design patterns, and performance optimizations, including database tuning.
  • Research and integrate emerging technologies to enhance product quality, security, and innovation.
  • Prepare and maintain technical documentation to support development, maintenance, and team knowledge sharing.

Required Technical and Professional Expertise

  • Diploma or Bachelor’s Degree in Computer Science, Information Technology, Software Engineering, or related field.
  • Minimum 5 years of experience in backend web application development.
  • Strong proficiency in Java, with hands-on experience in Spring Boot, Microservices architecture, RESTful APIs, Hibernate/JPA, and MySQL databases.
  • Familiarity with Docker, CI/CD pipelines (e.g., GitLab CI), and cloud platforms (AWS, Azure, or GCP).
  • Strong understanding of OOP, design patterns, and coding best practices.
  • Experience with unit testing frameworks such as JUnit and Mockito.
  • Excellent problem-solving skills and ability to work in a fast-paced environment.
  • Strong communication, teamwork, and leadership abilities.

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