全栈 Java 开发工程师

Type of Requisition:
RegularClearance Level Must Currently Possess:
NoneClearance Level Must Be Able to Obtain:
NonePublic Trust/Other Required:
OtherJob Family:
Software EngineeringJob Qualifications:
Skills:
JasperReports, Java Software Development, ReAct Framework, Test Driven Development (TDD)Certifications:
NoneExperience:
9 + years of related experienceUS Citizenship Required:
NoJob Description:
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

OWN YOUR OPPORTUNITY
Explore a career in software development at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your dedication to advancing innovation.
The likely salary range for this position is $136,000 - $184,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:
40Travel Required:
Less than 10%Telecommuting Options:
RemoteWork Location:
Any Location / RemoteAdditional Work Locations:
Total Rewards at GDIT:
Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. GDIT typically provides new employees with 15 days of paid leave per calendar year to be used for vacations, personal business, and illness and an additional 10 paid holidays per year. Paid leave and paid holidays are prorated based on the employee’s date of hire. The GDIT Paid Family Leave program provides a total of up to 160 hours of paid leave in a rolling 12 month period for eligible employees. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.
Our Identity Verification Process:
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.About Our Work:
We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.
Equal Opportunity Employer / Individuals with Disabilities / Protected VeteransOriginally posted on Himalayas