Full Stack Developer/Sr. Software Developer

Diaconia is a leader in technology solutions, digital transformation, etc, committed to delivering innovative products and services. We are seeking a highly skilled Full-Stack Developer to design, develop, and maintain enterprise-level applications in a mission-critical environment. The ideal candidate will bring deep expertise in Java Spring Boot microservices-based development, strong SQL skills for Oracle Exadata database integration, and hands-on experience deploying and managing applications in Red Hat OpenShift container platforms., * Conduct analysis of legacy source code (C/C++, Oracle) as required to assist in decomposing high-level business requirements into user stories (technical requirements)

• Conduct full-lifecycle implementation (design, development, unit test, system test) efforts to implement high-quality code that meets approved user stories / acceptance criteria
• Design, develop, and maintain full-stack web applications using Java Spring Boot, RESTful APIs, and modern front-end frameworks (React, Angular, or similar).
• Develop efficient SQL queries, stored procedures, and performance-tuning strategies for Oracle Exadata.
• Build, deploy, and manage microservices in Red Hat OpenShift, leveraging CI/CD pipelines for automated builds and deployments.
• Participate in solution design, code reviews, and architectural discussions to ensure scalable and secure applications.
• Collaborate with cross-functional teams in an Agile/Scrum environment, contributing to sprint planning, estimation, and backlog refinement.
• Implement best practices for application monitoring, logging, and performance optimization.

Active IRS Minimum Background Investigation (MBI) clearance that is/was aligned to an IRS contract within the last 2 years. IRS MBI Letter preferred.

Position requires immediate access to sensitive information systems; therefore, a current Tier 2 investigation must be active and transferable. Mandatory for this position.

5+ years of professional software development experience, including at least 3+ years of full-stack development

5+ years of professional full lifecycle software development experience using Java Spring Boot, RESTful APIs and/or modern front-end frameworks (React, Angular or similar)

5+ years of professional experience with big-data migration efforts that include development of efficient complex SQL queries, PL/SQL, stored procedures and performance-tuning strategies for Oracle Exadata.

5+ years of professional experience in development of microservices within an OpenShift / Kubernetes environment leveraging Jenkins, Git, Maven or similar technologies

5+ years of hands-on experience with OpenShift or other Kubernetes-based platforms (containerization, pod management, CI/CD pipelines).

Exceptional communication and stakeholder engagement skills - able to explain complex technical issues clearly to both developers and non-technical audiences

U.S. Citizenship required due to highly sensitive federal client responsibilities

Education and Certifications Required :

BS degree in Computer Science, Information Systems, or related field (or equivalent experience ), * Experience analyzing Pro*C, COBOL, or other legacy languages.

• Experience with microservices architecture and cloud-native development
• Knowledge of Oracle PL/SQL and database-driven applications.
• Prior experience with federal IT modernization programs.
• Familiarity with BPMN and business process reengineering.