Senior Java Developer (Remote)

DivIHN (pronounced "divine") is a CMMI ML3-certified Technology and Talent solutions firm. Driven by a unique Purpose, Culture, and Value Delivery Model, we enable meaningful connections between talented professionals and forward-thinking organizations. Since our formation in 2002, organizations across commercial and public sectors have been trusting us to help build their teams with exceptional temporary and permanent talent. Visit us at to learn more and view our open positions. Please apply or call one of us to learn more For further inquiries regarding the following opportunity, please contact our Talent Specialist, Praveen at or Deepak at Title: Senior Java Developer (Remote) Location: Remote Duration: 6 Months Only W2 candidates are eligible for this position. Third-party or C2C candidates will not be considered. Job Description: Position Summary We are seeking a Senior Java Developer to support web-based application development in a USPS environment. The resource will provide hands-on engineering across the full SDLC, applying modern Spring Boot development practices and DevSecOps delivery using Jenkins/GitLab CI/CD, with database change management via Flyway. The role also includes evaluating and integrating AI-enabled capabilities where appropriate and compliant. Key Responsibilities Design, develop, test, and maintain Java web applications using Spring Boot and related frameworks. Develop and integrate RESTful APIs (and SOAP where needed), ensuring secure and reliable service communication. Apply DevSecOps practices throughout delivery: Build/maintain CI/CD pipelines using Jenkins and/or GitLab Implement automated testing (unit/integration) and quality gates Integrate security checks (SAST/DAST/dependency scanning) into pipelines Manage database versioning and deployments using Flyway (migrations, baseline strategy, rollback approach where applicable). Troubleshoot and resolve production issues; perform root-cause analysis; optimize performance and reliability. Support integration efforts (including COTS integration) and coordinate with security, operations, and architecture teams. Participate in Agile ceremonies, peer reviews, and technical documentation; uphold coding standards and best practices. Identify opportunities to incorporate AI (e.g., intelligent automation, summarization/classification, anomaly detection) while meeting USPS/security governance requirements. Required Qualifications Senior-level, hands-on experience in Java development in a web-based environment. Strong experience with: Spring Boot (building services, configuration, profiles, security patterns) REST APIs and service integration Relational databases and SQL Flyway for database migration/version control Jenkins and/or GitLab for CI/CD Proven DevSecOps experience, including automated build/test/deploy and secure coding practices. Experience supporting applications in production, including incident support and operational stability. Strong written/verbal communication skills and ability to work independently on complex initiatives. Preferred Qualifications USPS / Postal domain experience (highly preferred). 18+ years of development hands on experience Experience with AI-enabled application features or integrating AI services/APIs in an enterprise setting. Experience with COTS integration and enterprise modernization efforts. Experience in regulated environments (government/federal) with security/compliance constraints. Familiarity with containerization and cloud-ready deployment patterns (Docker/Kubernetes) is a plus. About us: DivIHN, the 'IT Asset Performance Services' organization, provides Professional Consulting, Custom Projects, and Professional Resource Augmentation services to clients in the Mid-West and beyond. The strategic characteristics of the organization are Standardization, Specialization, and Collaboration. DivIHN is an equal opportunity employer. DivIHN does not and shall not discriminate against any employee or qualified applicant on the basis of race, color, religion (creed), gender, gender expression, age, national origin (ancestry), disability, marital status, sexual orientation, or military status.