Full Stack JAVA Developer (Remote)

Software Developer Senior We are seeking a Full Stack Java Developer to design and build Java-based microservices, REST APIs, ingestion pipelines, and reporting solutions. The role includes developing JasperReports, modernizing PACER reporting, writing SQL for data and reconciliation workflows, and executing comprehensive testing across APIs, data pipelines, and reporting outputs. The ideal candidate will support end-to-end development, testing, troubleshooting, and collaboration with cross-functional teams to deliver high-quality, scalable, and audit-ready solutions. Meaningful Work And Personal Impact As A Software Developer Senior, The Work You'll Do At Gdit Will Be Impactful To The Mission Of Bureau Of Fiscal Service - Department Of Treasury. You Will Play A Crucial Role In Modernization Of Legacy Applications. Key Responsibilities Java & Microservices Development Design And Develop Java-Based Rest Apis And Stateless Microservices Using Javalin Build Json Models, Validation Logic, Transformation Workflows, And Ingestion Pipelines (Sftp, Batch) Integrate With Datacom/Cics Systems Via Jdbc Or Rest Gateways Implement Structured Error Handling, Logging, And Traceability Develop Unit And Integration Tests And Support Troubleshooting Across Environments Reporting & Data Processing Build And Maintain Jasperreports Templates, Sub-Reports, And Merged Outputs Modernize Pacer Reporting, Reconciliation Logic, And Monthly Report Workflows Write Sql For Data Queries, Aggregations, Reconciliation Checks, And Cross-System Data Blends Automate Recurring Reporting Cycles And Generate Outputs In Csv, Xml, And Pdf Testing & Quality Assurance Execute Unit, Integration, Api, Batch, And End-To-End Testing Validate Ingestion Formats (Connect:Direct, Sftp, Csv, Fixed-Width, Xml, Json) Test Rest Apis For Schema Accuracy, Error Handling, And Performance Coordinate Uat, Lead Defect Triage, And Maintain Test Documentation And Traceability Required Qualifications 10+ Years Of Experience In Java Development, Microservices, Or Rest Api Design Hands-On Experience With Json Modeling, Data Validation, And Transformation Logic Strong Sql Skills Including Joins, Aggregations, And Reconciliation Queries Experience Building Reports Using Jasperreports Or Similar Reporting Frameworks Solid Understanding Of Batch Processing, Sftp Ingestion, Or File-Based Workflows Experience With Unit, Integration, Api, And Data-Pipeline Testing Ability To Troubleshoot Complex Application, Data, Or Report Issues Across Environments Strong Communication Skills And Experience Working With Cross-Functional Teams Preferred Qualifications Experience With Javalin Or Other Lightweight Java Rest Frameworks Familiarity With Pacer Reporting, Reconciliation Processes, Or Finance-Related Data Flows Prior Experience Integrating With Datacom/Cics Systems Via Jdbc Or Rest Gateways Exposure To Connect:Direct, Csv, Fixed-Width, Xml, Or Json Ingestion Pipelines Experience With Automated Scheduling/Orchestration Tools (E.g., Autosys, Control-M, Jenkins, Etc.) Knowledge Of Logging, Traceability, Audit Frameworks, Or Compliance-Driven Workflows Experience Supporting Uat Or Collaborating Closely With Smes In Accounting Or Reporting Domains General Dynamics