Java Services & System Integration Expert

I'm seeking a seasoned professional with strong expertise in Java services development and system integration.

Key Responsibilities:
- Develop robust Java services incorporating:
- Database management
- Authentication and authorization
- Payment processing
- Ensure seamless integration with third-party applications using REST API

Ideal Candidate:
- Proficient in Java with substantial experience in service development
- Skilled in system integration, particularly with third-party applications
- Familiar with UI/UX design principles
- Experienced in working with REST API
- Strong understanding of database management and authentication processes

Your bid should reflect your expertise and experience in these areas.