Diaconia

Backend Engineer

• The Oracle Database Developer will join our database migration and optimization team.
• This role will focus on complex database system migrations, performance optimization, and data integrity solutions in enterprise environments with high-volume transaction processing.
• The role is in support of a large, mission critical IRS modernization effort to replace a decades-old legacy system (Pro*C, Oracle 21) with a new, scalable, secure, and transformative case management system (Oracle Exadata, Java Spring Boot microservices, using OpenShift)
• Key Responsibilities: Merge complex Oracle database migrations to Exadata platforms • Lead complex Oracle database migrations from legacy systems to modern Exadata platforms • Performance Optimization: Identify and resolve database performance bottlenecks, memory issues, and temp space problems • Data Integrity Management: Ensure data consistency and integrity across multiple database environments • ETL Development: Design and implement robust ETL processes with comprehensive error handling • Technical Documentation: Create detailed analysis documents with visual diagrams for technical and business stakeholders • Code Quality Assurance: Maintain code synchronization between Oracle databases and version control systems • Testing Coordination: Develop and execute comprehensive testing strategies for database migrations • Cross-functional Collaboration: Work closely with DBAs, business analysts, and project managers to deliver successful outcomes

Oracle Database Developer

Full-stack Engineer

• Oversee design, development, and delivery for a mission-critical IRS modernization program
• Lead a team of developers and manage transition from Pro*C/Oracle legacy environment to Java Spring Boot microservices architecture in OpenShift
• Ensure requirements are implemented accurately and align technical work with modernization goals
• Lead day-to-day development activities across multiple workstreams
• Translate business requirements and legacy logic into clear technical tasks
• Review, guide, and contribute to code in Java, Spring Boot, and Oracle PL/SQL
• Oversee microservices deployment in OpenShift/Kubernetes environments
• Manage sprint planning, backlog grooming, and delivery tracking
• Collaborate closely with business analysts, SMEs, and stakeholders to clarify requirements and resolve ambiguities
• Ensure technical documentation, BPMN workflows, and traceability are maintained
• Mentor developers, enforce coding standards, and ensure test coverage
• Support integration, migration, and performance optimization efforts

Oracle Database Developer

Lead Software Engineer