Reubro International - Jave Developer - Microservices Architecture (5-6 yrs)

We are seeking a skilled Java Developer to design, develop, and maintain scalable backend solutions for web and mobile applications. The ideal candidate should have expertise in Spring Boot, RESTful APIs, Microservices, and database management, along with experience in cloud platforms (AWS/Azure/GCP). The Java Developer will work closely with frontend and mobile developers to ensure seamless system integration, high performance, and security.

Key Responsibilities :

Backend Development & API Design :

- Develop and maintain high-performance, scalable backend services using Java and Spring Boot.

- Design and implement RESTful APIs for mobile and web applications.

- Optimize API performance using caching, database indexing, and efficient query execution.

Database Management & Cloud Integration :

- Work with PostgreSQL, MySQL, or MongoDB for efficient data storage and retrieval.

- Implement data security measures, including encryption and role-based access control.

- Deploy and manage applications on AWS, Azure, or Google Cloud.

Security & Performance Optimization :

- Implement secure authentication mechanisms (OAuth, JWT, API Gateway).

- Optimize backend code for low latency, high availability, and fault tolerance.

Collaboration & Documentation :

- Work closely with frontend, mobile, and DevOps teams for seamless integration.

- Maintain clear technical documentation for APIs, database schemas, and system architecture.

Skillset and Qualifications :

Technical Expertise :

- Minimum 3+ years of experience in Java backend development.

- Strong proficiency in Java 8+, Spring Boot, Spring MVC, Spring Security.

- Experience working with PostgreSQL, MySQL, MongoDB, or other databases.

- Familiarity with Docker, Kubernetes, and CI/CD pipelines.

- Hands-on experience with AWS, Azure, or Google Cloud services.

System Architecture & Integration :

- Knowledge of microservices architecture and event-driven programming.

- Experience integrating with third-party services and external APIs.

Security & Performance Optimization :

- Understanding of API security best practices (OAuth, JWT, API Gateway).

- Ability to debug, optimize queries, and enhance backend performance.

Preferred Qualifications :

- Experience in financial, enterprise, or SaaS applications.

- Exposure to DevOps practices, CI/CD, and containerized deployment.

- Familiarity with frontend technologies (React, Angular, or Vue.js) and .Net is a plus.