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Alvaria Inc logo
Alvaria Inc

Parent of Alvaria CX and Aspect - best-of-breed outbound contact center and workforce engagement management solutions

Senior Java Developer

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 1,001-5,000H1B SponsorCompany SiteLinkedIn

Location

India

Posted

164 days ago

Salary

0

Seniority

Senior

Bachelor Degree10 yrs expEnglishJavaSpring

Job Description

Senior Java Developer

Alvaria Inc

• Upgrade Java 8 applications to Java 17/21 and modernize the tech stack • Work with legacy Java UI technologies (JSP, JSF, Servlets, Spring MVC, or similar) • Refactor and maintain voice applications using CCXML and VoiceXML • Manage data migration and work with H2 database • Remove and replace outdated third-party libraries • Ensure observability through logging, metrics, and monitoring

Job Requirements

  • 10+ years Java development experience with legacy application modernization
  • Proven experience migrating Java 8 → Java 17/21 codebases
  • Strong knowledge of legacy Java UI frameworks (JSP, JSF, Servlets, Struts, Spring MVC)
  • Experience with H2 database and data migration
  • Comfortable working with legacy code and technical debt
  • Fluent English communication

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