Remote Senior Java Developer - API Integration & Migration

vTech Solution; Washington (District of Columbia); Remote; USD 130,000 - 170,000; Full time

Job summary

vTech Solution is seeking a Senior Java Developer to support the EPA's SDWIS migration to the DW-SFITES system, optimize Oracle databases, and integrate APIs for seamless cross-system operation. You will lead migration efforts while maintaining enterprise Java applications and ensuring continuous system performance.

The role requires deep expertise in Java, Oracle, API development, and data conversion, with a focus on timely delivery and operational excellence across the SDWIS to DW-SFITES

Qualifications

• 5+ years of advanced Java development experience with enterprise-level applications.
• 5+ years of Oracle database query development, optimization, and data management.
• 5+ years of creating, consuming, and modifying APIs for system integration.
• 5+ years of migrating legacy applications including data conversion and cutover planning.

Responsibilities

• Migrate SDWIS to DW-SFITES, including data conversion and system integration.
• Design, develop, modify, and maintain Java application code per EPA standards.
• Develop, consume, and modify APIs for system integration.
• Write, optimize, and troubleshoot advanced Oracle database queries and procedures.
• Collaborate with stakeholders to ensure continuity and milestone delivery.
• Document technical processes, system changes, and development activities.
• Resolve complex technical issues across the application stack using analytical and problem-solving skills.

Skills

Enterprise Java

APIs

Oracle database

System integration

Troubleshooting

Problem-solving

Job description

vTech Solution is seeking a Senior Java Developer to support the EPA's SDWIS migration to the DW-SFITES system, optimize Oracle databases, and integrate APIs for seamless cross-system operation. You will lead migration efforts while maintaining enterprise Java applications and ensuring continuous system performance.

The role requires deep expertise in Java, Oracle, API development, and data conversion, with a focus on timely delivery and operational excellence across the SDWIS to DW-SFITES