Own your opportunity to work alongside federal civilian agencies. Make an impact by delivering solutions that improve citizen services millions depends on.
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.
● Design and develop Java microservices, REST APIs, and data ingestion pipelines
● Build JasperReports, modernize PACER reports, and implement reconciliation workflows
● Write SQL for data queries, aggregations, and cross‑system data validation
● Execute API, batch, and end‑to‑end testing across ingestion and reporting workflows
● Support troubleshooting, UAT, and collaboration with cross‑functional teams
WHAT YOU’LL NEED TO SUCCEED
Bring your engineering expertise along with a drive for innovation to GDIT. The Software Developer Senior must have:
● Education: Bachelor Degree in Computers or related field
● Experience: 10+ years of related experience
● Technical skills: Full Stack Java Developer skilled in Java microservices, REST APIs, data ingestion pipelines, SQL, JasperReports, and end‑to‑end testing.
● US citizenship or LPR required
● Role requirements: Collaborate with Stakeholders, Legacy development team, Business Users, Vendors and interfacing 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
GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
● Growth: AI-powered career tool that identifies career steps and learning opportunities
● Support: An internal mobility team focused on helping you achieve your career goals
● Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
● Flexibility: Full-flex work week to own your priorities at work and at home ***remove if ineligible***
● Community: Award-winning culture of innovation and a military-friendly workplace
Years of Experience
9 + years of related experience
* may vary based on technical training, certification(s), or degree
Certification
Travel Required
Less than 10%
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