Senior Java Developer

Job Role:- Senior Java Developer

Job Location:- Singapore

Experience:-6+ Years

Role Overview:-

We are seeking an experienced Senior Java Developer to design, develop, and maintain scalable and high-performance enterprise applications. The role involves hands-on development, technical leadership, and collaboration with cross-functional teams to deliver secure and reliable software solutions.

Key Responsibilities:-

1. Application Development

• Design, develop, and maintain scalable and secure Java-based applications.
• Build microservices using Spring Boot and RESTful APIs.
• Develop reusable components following coding best practices.
• Ensure application performance, scalability, and reliability.

2. Technical Leadership

• Provide technical guidance and mentoring to developers.
• Conduct code reviews to ensure quality, security, and consistency.
• Contribute to system design and architecture discussions.

3. System Design & Integration

• Design microservices-based and event-driven architectures.
• Integrate applications with external systems and APIs.
• Ensure secure and efficient data exchange between systems.

4. Performance Optimization

• Optimize application performance, memory usage, and concurrency.
• Support high-volume transaction processing systems.
• Identify and resolve performance bottlenecks.

5. Database Management

• Work with relational databases (e.g., Oracle or similar).
• Design efficient database schemas and queries.

6. DevOps & Deployment

• Collaborate on CI/CD pipeline implementation.
• Support deployments across multiple environments.
• Use version control and build tools effectively.

7. Security & Compliance

• Apply secure coding practices aligned with industry standards.
• Implement authentication and authorization mechanisms (e.g., OAuth2, JWT).
• Ensure compliance with relevant security and regulatory guidelines.

8. Stakeholder Collaboration

• Work with business and technical teams to understand requirements.
• Participate in Agile development processes.
• Provide technical documentation and progress updates.

Required Skills & Qualifications:-

Technical Skills

• Strong proficiency in Java (Java 8/11/17 or above)
• Experience with Spring Boot, Spring MVC, Spring Security
• Strong knowledge of RESTful APIs and microservices architecture
• Experience with Hibernate/JPA
• Strong understanding of object-oriented programming (OOP)

Tools & DevOps

• Experience with CI/CD tools (e.g., Jenkins, Azure DevOps)
• Proficiency in Git version control
• Experience with Maven or Gradle build tools
• Basic knowledge of Docker and Kubernetes (preferred)

Integration & Systems

• Experience integrating REST APIs and external systems
• Exposure to enterprise-grade application environments

Preferred Qualifications:-

• Experience in financial, billing, or transaction-based systems
• Exposure to cloud platforms (AWS, Azure, or GCP)
• Experience with event-driven architecture
• Understanding of API security standards
• Relevant certifications in Java, cloud, or software architecture (optional)