Senior Java Backend Engineer (Architecture Track)

Key Responsibilities:

1. Core Technical Delivery

• Design, develop, and maintain scalable and secure backend services using Java, Spring Boot, and microservices.
• Build and evolve RESTful APIs for web and mobile applications.
• Optimize performance and reliability (profiling, caching, query optimization, connection management).
• Implement and maintain unit, integration, and end-to-end tests for high-quality code.
• Troubleshoot and debug issues across development, QA, and production environments.
• Work with relational (MySQL/PostgreSQL) and NoSQL/caching databases (MongoDB, Redis).

2. Distributed Systems & Architecture

• Design and implement distributed systems considering consistency, latency, fault tolerance, and observability.
• Develop and promote reference architecture...