Java Developer

6 days ago

Maadi, Egypt ARPU PLUS Full time 90,000 - 120,000 per year

We are seeking a Senior Java Developer with extensive experience in Spring Framework (with a focus on Spring Boot) to join our team. The primary responsibility will be refactoring and revamping legacy projects to improve performance, maintainability, and scalability. The role also involves expertise in database design and optimization (MySQL), caching methodologies, API integrations, and implementing robust security measures.

Key Responsibilities

  • Code Refactoring & Modernization: Analyze, refactor, and enhance legacy codebases to align with modern development practices.
  • Spring Framework Development: Lead development efforts using Spring Boot and other Spring modules (e.g., Spring Security, Spring MVC).
  • Database Design & Optimization: Design efficient and scalable database schemas, optimize MySQL queries, and ensure high performance.
  • Caching Methodologies: Implement and manage caching strategies (e.g., Redis, Ehcache) to enhance application performance.
  • API Integrations: Design, integrate, and secure RESTful APIs, ensuring seamless communication with external systems.
  • Security Measures: Implement security best practices, including authentication, authorization, and data protection, adhering to industry standards.
  • DevOps Collaboration: Utilize tools like Jenkins to support CI/CD pipelines and streamline development workflows.
  • Collaboration: Work closely with cross-functional teams, including QA, DevOps, and Product Management, to ensure smooth project delivery.
  • Documentation: Maintain comprehensive technical documentation for refactored components and integrations.

Requirements

Required Skills & Experience

  • Java Expertise: 3 to 5 years of experience in Java SE/EE development.
  • Spring Framework: Deep understanding of Spring Boot, Spring MVC, and Spring Security.
  • Database Proficiency: Strong skills in MySQL database design, optimization, and query performance tuning.
  • Caching: Experience with caching tools like Redis, Ehcache, or similar.
  • API Development: Proven experience in designing and integrating RESTful APIs with robust security measures.
  • Security Practices: Knowledge of OWASP guidelines, authentication protocols (e.g., OAuth, JWT), and encryption techniques.
  • CI/CD Tools: Familiarity with Jenkins for build, deployment, and integration pipelines.
  • Code Refactoring: Proven ability to refactor legacy codebases and implement design patterns.
  • Version Control: Proficient with Git and collaborative development workflows.
  • Testing: Hands-on experience with testing frameworks such as JUnit and Mockito.

Preferred Qualifications

  • Familiarity with NoSQL databases like MongoDB.
  • Experience with containerization tools such as Docker.
  • Basic knowledge of Linux administration for deployment and troubleshooting.
  • Knowledge of performance profiling tools and APM solutions.

Job Types: Full-time, Permanent

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