Senior Backend Developer (Monolith)

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Requirements:

• 5+ years of experience in backend development with a strong focus on Java.
• Proficiency in Java frameworks such as Spring Boot or Micronaut.
• Experience designing and building microservices architectures.
• Strong understanding of RESTful API design and event-driven systems.
• Proficiency in working with SQL databases like PostgreSQL and familiarity with NoSQL databases like MongoDB.
• Knowledge of CI/CD pipelines and DevOps workflows.
• Hands-on experience with GitLab CI/CD, Docker, and Kubernetes.
• Familiarity with security best practices in backend development.
• Understanding of authentication and authorization mechanisms (e.g., OAuth, JWT).

Responsibilities:

• Design and implement scalable, high-performance backend services using Java.
• Develop RESTful APIs and integrate with frontend, mobile, and blockchain systems.
• Optimize existing Java-based microservices for performance, scalability, and reliability.
• Collaborate with product managers and engineering teams to deliver new features.
• Debug, troubleshoot, and resolve production issues, ensuring platform stability.
• Implement security best practices for backend services.
• Architect and maintain distributed systems for efficient data flow.
• Write robust unit and integration tests to maintain code quality.
• Monitor and optimize database queries.