Qureos

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Backend Developer

JOB_REQUIREMENTS

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Key Responsibilities

  • Develop and maintain highly available and scalable services and APIs using Java and the Spring Boot framework.
  • Design, implement, and maintain RESTful APIs that adhere to best practices for security and efficiency.
  • Manage and optimize data persistence, primarily with SQL/NoSQL databases, focusing on schema design and query performance.
  • Implement secure authentication and authorization mechanisms (e.g., OAuth 2.0, JWT).
  • Collaborate with frontend teams and other stakeholders to define clear contract agreements and data structures.
  • Focus on application performance, latency, and resilience through efficient coding and proper service architecture.

Core Requirements & Technical Expertise

  • Expert-level proficiency in Java and the Spring Boot ecosystem (including Spring Data, Spring Security, etc.).
  • Deep understanding of Object-Oriented Programming (OOP) principles and design patterns.
  • Proven experience in designing and consuming RESTful and/or gRPC APIs.
  • Strong knowledge of database management (e.g., PostgreSQL, MySQL, MongoDB) and effective data modeling.
  • Expertise in microservices architecture and related communication patterns (synchronous/asynchronous).
  • Proficiency in code versioning with Git and experience with Continuous Integration/Continuous Deployment (CI/CD) pipelines.
  • Experience with cloud platforms (e.g., AWS, Azure, GCP) is highly valued.

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