[Hiring] Intermediate Developer – Java Application Modernization @LinTech Global

Role Description

Dexian Government Solutions is seeking an Intermediate Developer to support modernization, enhancement, and maintenance of the Environmental Protection Agency's (EPA) Integrated Compliance Information System (ICIS).

• Support modernization of legacy Java applications, including Java 8-to-25 migration activities, compatibility assessments, code remediation, and testing.
• Upgrade and maintain Spring, Struts, and associated Java application libraries.
• Support application compatibility with Oracle WebLogic upgrades.
• Analyze, troubleshoot, and refactor legacy application code to improve maintainability, performance, and security.
• Identify, extract, and document existing business rules embedded within the ICIS codebase.
• Support Electronic Data Transfer (EDT) refactoring, including error handling, validation, and parallel processing.
• Develop, maintain, and troubleshoot APIs, web services, and XML/JSON integrations.
• Implement approved application enhancements and resolve defects, including National Pollutant Discharge Elimination System (NPDES) Phase II requirements.
• Support SQL/database updates and application compatibility testing.
• Perform unit, integration, regression, and automated testing.
• Support maintenance, upgrades, and modernization of SAP Business Objects, including report development, universes, and integration with ICIS data sources.
• Assist with evaluating and implementing reporting solutions, including potential migration from Business Objects to Metabase.
• Document code changes, technical specifications, and release activities using Jira, Confluence, and version control tools.
• Collaborate with senior engineers, developers, subject matter experts, and EPA stakeholders.

Qualifications

• 3-5 years of professional application development experience.
• Strong hands-on Java/J2EE programming experience.
• Practical experience developing, modifying, debugging, and maintaining enterprise Java applications.
• Experience with Spring, Struts, or comparable Java frameworks.
• Experience troubleshooting application compatibility issues and managing software dependencies.
• Working knowledge of SQL and relational databases.
• Experience with REST APIs, XML, JSON, and web services.
• Experience with SAP Business Objects (BO/BI), including Web Intelligence, report development, universe design, and SQL-based reporting.
• Familiarity with Business Objects upgrades or migration to alternative business intelligence platforms.
• Experience with Git or comparable source code management tools.
• Familiarity with Agile development, software testing, and defect resolution.
• Ability to independently execute assigned development tasks with guidance from senior technical personnel.

Requirements

• Demonstrated experience modernizing legacy Java applications.
• Experience with Java version migrations or major framework upgrades.
• Experience with Oracle WebLogic, Oracle databases, or PL/SQL.
• Experience with electronic data exchange, batch processing, or system integration.
• Familiarity with automated testing tools, including SAHI.
• Experience extracting and documenting application business rules.
• Familiarity with application vulnerability remediation and Section 508 accessibility.
• Prior EPA or federal government application support experience.

Education

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent relevant experience.

Benefits

• Open Paid Time Off.
• 11 Federal Paid Holidays & 5 Paid Sick Days.
• Company-paid Life/AD&D.
• Company-paid Short Term and Long-Term Disability.
• Health Insurance with Company Contribution.
• 401k Plan with Company Match.
• Employee Recognition Program.
• Opportunity for Employee Referral Bonus.
• Opportunity for annual Performance Bonus.
• Much more!

Company Description

Dexian Government Solutions is an award-winning ISO 9001:2015 certified business and GSA contract holder providing diversified Information Technology services to both Civilian and Defense agencies. Services include Software Development, Systems Integration, Data Management, Project Management, Operations & Maintenance, Cybersecurity, and Training and Audio/Visual (AV) Solutions.