{"schemaVersion":"jobsearcher.job.v1","id":"559f76afa5f4247d705e5d50","url":"https://jobsearcher.com/jobs/559f76afa5f4247d705e5d50","canonicalUrl":"https://jobsearcher.com/jobs/559f76afa5f4247d705e5d50","title":"Developer-Intermediate – Java Application Modernization","description":"Dexian Government Solutions is recruiting for a Developer to remotely support our EPA ICIS contract in Washington, D.C.\n\nLocation: Fulltime Remote\n\nPosition Summary:\n\nDexian 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).\n\nThe ideal candidate brings strong hands-on Java development experience, particularly with legacy enterprise applications, framework upgrades, and system integration. Working alongside established senior technical personnel, this individual will execute application modernization activities while maintaining the reliability and continuity of ICIS operations.\n\nThe selected candidate must be capable of contributing directly to development and modernization tasks, not solely performing requirements analysis or project coordination. The position requires a technically proficient developer who can execute assigned work while collaborating with the existing ICIS senior engineering team.\n\nCandidates with demonstrated legacy application modernization experience are strongly preferred. Prior federal government contracting experience is beneficial but is not required.\n\nPosition Requirements:\n\nSupport modernization of legacy Java applications, including Java 8-to-25 migration activities, compatibility assessments, code remediation, and testing.\nUpgrade and maintain Spring, Struts, and associated Java application libraries.\nSupport application compatibility with Oracle WebLogic upgrades.\nAnalyze, troubleshoot, and refactor legacy application code to improve maintainability, performance, and security.\nIdentify, extract, and document existing business rules embedded within the ICIS codebase.\nSupport Electronic Data Transfer (EDT) refactoring, including error handling, validation, and parallel processing.\nDevelop, maintain, and troubleshoot APIs, web services, and XML/JSON integrations.\nImplement approved application enhancements and resolve defects, including National Pollutant Discharge Elimination System (NPDES) Phase II requirements.\nSupport SQL/database updates and application compatibility testing.\nPerform unit, integration, regression, and automated testing.\nSupport maintenance, upgrades, and modernization of SAP Business Objects, including report development, universes, and integration with ICIS data sources.\nAssist with evaluating and implementing reporting solutions, including potential migration from Business Objects to Metabase.\nDocument code changes, technical specifications, and release activities using Jira, Confluence, and version control tools.\nCollaborate with senior engineers, developers, subject matter experts, and EPA stakeholders.\n\nRequired Qualifications:\n\n3-5 years of professional application development experience.\nStrong hands-on Java/J2EE programming experience.\nPractical experience developing, modifying, debugging, and maintaining enterprise Java applications.\nExperience with Spring, Struts, or comparable Java frameworks.\nExperience troubleshooting application compatibility issues and managing software dependencies.\nWorking knowledge of SQL and relational databases.\nExperience with REST APIs, XML, JSON, and web services.\nExperience with SAP Business Objects (BO/BI), including Web Intelligence, report development, universe design, and SQL-based reporting.\nFamiliarity with Business Objects upgrades or migration to alternative business intelligence platforms.\nExperience with Git or comparable source code management tools.\nFamiliarity with Agile development, software testing, and defect resolution.\nAbility to independently execute assigned development tasks with guidance from senior technical personnel.\n\nPreferred Qualifications:\n\nDemonstrated experience modernizing legacy Java applications.\nExperience with Java version migrations or major framework upgrades.\nExperience with Oracle WebLogic, Oracle databases, or PL/SQL.\nExperience with electronic data exchange, batch processing, or system integration.\nFamiliarity with automated testing tools, including SAHI.\nExperience extracting and documenting application business rules.\nFamiliarity with application vulnerability remediation and Section 508 accessibility.\nPrior EPA or federal government application support experience.\n\nEducation:\n\nBachelor's degree in Computer Science, Information Technology, or a related field, or equivalent relevant experience.\n\nCompany Description\n\nDexian 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. Dexian Government Solutions has received several recognitions, including rankings on \"Top 50 Companies to Watch\", Washington Technology's Annual \"FAST 50\", and Inc. 500's List of \"Fastest Growing Private Companies\". The Dexian Government Solutions team is comprised of individuals who are dedicated to the success and sustainability of our customers and their missions. Our combination of technical expertise, big business experience, and small business agility allows us to promptly provide our customers with exceptional IT and engineering solutions.\n\nBenefits\n\nOur robust benefits package includes 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 and much more!\n\nEEO Statement\n\nDexian Government Solutions is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment is decided based on qualifications, merit, and business need.\n\nAll applicants will be considered for employment without attention to race, religion, color, national origin, ancestry, physical or mental disability, medical condition, pregnancy (including childbirth, lactation and related medical conditions), marital status, genetic information (including characteristics and testing), gender, sexual orientation, gender identity or expression, military and veteran status, or any other status protected under federal, state, or local law in the locations where we operate.\n\nIf you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact Human Resources. The Company invites any applicant and/or employee to review the Company's written Affirmative Action Plan. This plan is available for inspection upon request.\n\nhttp://Lintechglobal.com/wp-content/uploads/2017/09/poster_screen_reader_optimized.pdf\n\n#DICE\n\n#LI-LM1","company":"Lintech Global","rawCompany":"lintech global","city":"Washington","state":"DC","isRemote":false,"isActive":false,"createdAt":"2026-10-30T10:13:35.298Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Developer-Intermediate – Java Application Modernization","description":"Dexian Government Solutions is recruiting for a Developer to remotely support our EPA ICIS contract in Washington, D.C.\n\nLocation: Fulltime Remote\n\nPosition Summary:\n\nDexian 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).\n\nThe ideal candidate brings strong hands-on Java development experience, particularly with legacy enterprise applications, framework upgrades, and system integration. Working alongside established senior technical personnel, this individual will execute application modernization activities while maintaining the reliability and continuity of ICIS operations.\n\nThe selected candidate must be capable of contributing directly to development and modernization tasks, not solely performing requirements analysis or project coordination. The position requires a technically proficient developer who can execute assigned work while collaborating with the existing ICIS senior engineering team.\n\nCandidates with demonstrated legacy application modernization experience are strongly preferred. Prior federal government contracting experience is beneficial but is not required.\n\nPosition Requirements:\n\nSupport modernization of legacy Java applications, including Java 8-to-25 migration activities, compatibility assessments, code remediation, and testing.\nUpgrade and maintain Spring, Struts, and associated Java application libraries.\nSupport application compatibility with Oracle WebLogic upgrades.\nAnalyze, troubleshoot, and refactor legacy application code to improve maintainability, performance, and security.\nIdentify, extract, and document existing business rules embedded within the ICIS codebase.\nSupport Electronic Data Transfer (EDT) refactoring, including error handling, validation, and parallel processing.\nDevelop, maintain, and troubleshoot APIs, web services, and XML/JSON integrations.\nImplement approved application enhancements and resolve defects, including National Pollutant Discharge Elimination System (NPDES) Phase II requirements.\nSupport SQL/database updates and application compatibility testing.\nPerform unit, integration, regression, and automated testing.\nSupport maintenance, upgrades, and modernization of SAP Business Objects, including report development, universes, and integration with ICIS data sources.\nAssist with evaluating and implementing reporting solutions, including potential migration from Business Objects to Metabase.\nDocument code changes, technical specifications, and release activities using Jira, Confluence, and version control tools.\nCollaborate with senior engineers, developers, subject matter experts, and EPA stakeholders.\n\nRequired Qualifications:\n\n3-5 years of professional application development experience.\nStrong hands-on Java/J2EE programming experience.\nPractical experience developing, modifying, debugging, and maintaining enterprise Java applications.\nExperience with Spring, Struts, or comparable Java frameworks.\nExperience troubleshooting application compatibility issues and managing software dependencies.\nWorking knowledge of SQL and relational databases.\nExperience with REST APIs, XML, JSON, and web services.\nExperience with SAP Business Objects (BO/BI), including Web Intelligence, report development, universe design, and SQL-based reporting.\nFamiliarity with Business Objects upgrades or migration to alternative business intelligence platforms.\nExperience with Git or comparable source code management tools.\nFamiliarity with Agile development, software testing, and defect resolution.\nAbility to independently execute assigned development tasks with guidance from senior technical personnel.\n\nPreferred Qualifications:\n\nDemonstrated experience modernizing legacy Java applications.\nExperience with Java version migrations or major framework upgrades.\nExperience with Oracle WebLogic, Oracle databases, or PL/SQL.\nExperience with electronic data exchange, batch processing, or system integration.\nFamiliarity with automated testing tools, including SAHI.\nExperience extracting and documenting application business rules.\nFamiliarity with application vulnerability remediation and Section 508 accessibility.\nPrior EPA or federal government application support experience.\n\nEducation:\n\nBachelor's degree in Computer Science, Information Technology, or a related field, or equivalent relevant experience.\n\nCompany Description\n\nDexian 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. Dexian Government Solutions has received several recognitions, including rankings on \"Top 50 Companies to Watch\", Washington Technology's Annual \"FAST 50\", and Inc. 500's List of \"Fastest Growing Private Companies\". The Dexian Government Solutions team is comprised of individuals who are dedicated to the success and sustainability of our customers and their missions. Our combination of technical expertise, big business experience, and small business agility allows us to promptly provide our customers with exceptional IT and engineering solutions.\n\nBenefits\n\nOur robust benefits package includes 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 and much more!\n\nEEO Statement\n\nDexian Government Solutions is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment is decided based on qualifications, merit, and business need.\n\nAll applicants will be considered for employment without attention to race, religion, color, national origin, ancestry, physical or mental disability, medical condition, pregnancy (including childbirth, lactation and related medical conditions), marital status, genetic information (including characteristics and testing), gender, sexual orientation, gender identity or expression, military and veteran status, or any other status protected under federal, state, or local law in the locations where we operate.\n\nIf you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact Human Resources. The Company invites any applicant and/or employee to review the Company's written Affirmative Action Plan. This plan is available for inspection upon request.\n\nhttp://Lintechglobal.com/wp-content/uploads/2017/09/poster_screen_reader_optimized.pdf\n\n#DICE\n\n#LI-LM1","datePosted":"2026-10-30T10:13:35.298Z","dateModified":"2026-10-30T10:13:35.298Z","hiringOrganization":{"@type":"Organization","name":"Lintech Global","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Washington","addressRegion":"DC","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"559f76afa5f4247d705e5d50"},"url":"https://jobsearcher.com/jobs/559f76afa5f4247d705e5d50"}}