{"schemaVersion":"jobsearcher.job.v1","id":"a296211abfca6923ef679a6b","url":"https://jobsearcher.com/jobs/a296211abfca6923ef679a6b","canonicalUrl":"https://jobsearcher.com/jobs/a296211abfca6923ef679a6b","title":"Senior Java Developer (Java, SQL, Linux, Agile) - 15 years","description":"Austin,TXDatePosted : 8/4/2026 8:27:25 AMJobNumber : DTS1017187788JobType : ContractSkills: Java, SQL, Linux, Enterprise Application Development, Application Support, SDLC, Agile, Scrum, Jira, Atlassian Suite, Database Development, Performance Tuning, Troubleshooting, Legacy Mainframe Modernization, Java Migration, Object-Oriented Programming, Team Collaboration, Technical Documentation.Job DescriptionWe are seeking an experienced Senior Java Developer to support the development, maintenance, and enhancement of large-scale enterprise applications. The ideal candidate will have extensive experience with Java, SQL databases, Linux environments, and enterprise application support. This role involves collaborating with cross-functional teams to develop high-quality solutions, troubleshoot complex issues, and participate in application modernization initiatives, including legacy mainframe migration to Java-based platforms.Key ResponsibilitiesDesign, develop, enhance, and maintain enterprise Java applications.Support large-scale production applications and resolve complex technical issues.Develop and optimize SQL queries, stored procedures, and database interactions.Work in Linux environments to deploy, troubleshoot, and maintain applications.Collaborate with business analysts, developers, QA teams, and stakeholders throughout the SDLC.Participate in Agile ceremonies including sprint planning, stand-ups, reviews, and retrospectives.Use Jira and other Atlassian tools to manage tasks, defects, and project activities.Contribute to application modernization initiatives, including migration from legacy mainframe systems to Java/SQL platforms.Perform code reviews and follow coding standards and best practices.Create and maintain technical documentation.Required Qualifications15+ years of hands-on Java development experience.10+ years of SQL database development and optimization experience.8+ years supporting and developing large enterprise applications in a team environment.5+ years of Linux experience.Strong understanding of object-oriented programming, application architecture, and software development best practices.Excellent troubleshooting, analytical, and communication skills.Preferred QualificationsExperience with the Atlassian tool suite, especially Jira.Experience working in Agile/Scrum development environments.Experience supporting State of Texas applications or the Texas Department of Public Safety.Experience modernizing legacy mainframe applications to Java/SQL-based solutions.","company":"Dutech Systems","rawCompany":"dutech systems","city":"Austin","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-08-06T10:23:15.316Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"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":"Senior Java Developer (Java, SQL, Linux, Agile) - 15 years","description":"Austin,TXDatePosted : 8/4/2026 8:27:25 AMJobNumber : DTS1017187788JobType : ContractSkills: Java, SQL, Linux, Enterprise Application Development, Application Support, SDLC, Agile, Scrum, Jira, Atlassian Suite, Database Development, Performance Tuning, Troubleshooting, Legacy Mainframe Modernization, Java Migration, Object-Oriented Programming, Team Collaboration, Technical Documentation.Job DescriptionWe are seeking an experienced Senior Java Developer to support the development, maintenance, and enhancement of large-scale enterprise applications. The ideal candidate will have extensive experience with Java, SQL databases, Linux environments, and enterprise application support. This role involves collaborating with cross-functional teams to develop high-quality solutions, troubleshoot complex issues, and participate in application modernization initiatives, including legacy mainframe migration to Java-based platforms.Key ResponsibilitiesDesign, develop, enhance, and maintain enterprise Java applications.Support large-scale production applications and resolve complex technical issues.Develop and optimize SQL queries, stored procedures, and database interactions.Work in Linux environments to deploy, troubleshoot, and maintain applications.Collaborate with business analysts, developers, QA teams, and stakeholders throughout the SDLC.Participate in Agile ceremonies including sprint planning, stand-ups, reviews, and retrospectives.Use Jira and other Atlassian tools to manage tasks, defects, and project activities.Contribute to application modernization initiatives, including migration from legacy mainframe systems to Java/SQL platforms.Perform code reviews and follow coding standards and best practices.Create and maintain technical documentation.Required Qualifications15+ years of hands-on Java development experience.10+ years of SQL database development and optimization experience.8+ years supporting and developing large enterprise applications in a team environment.5+ years of Linux experience.Strong understanding of object-oriented programming, application architecture, and software development best practices.Excellent troubleshooting, analytical, and communication skills.Preferred QualificationsExperience with the Atlassian tool suite, especially Jira.Experience working in Agile/Scrum development environments.Experience supporting State of Texas applications or the Texas Department of Public Safety.Experience modernizing legacy mainframe applications to Java/SQL-based solutions.","datePosted":"2026-08-06T10:23:15.316Z","dateModified":"2026-08-06T10:23:15.316Z","hiringOrganization":{"@type":"Organization","name":"Dutech Systems","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Austin","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"a296211abfca6923ef679a6b"},"url":"https://jobsearcher.com/jobs/a296211abfca6923ef679a6b"}}