Open since Jun 2026
Sr. Guidewire Developer/Java Developer
AI Summary
Senior developer building and maintaining Guidewire Billing Center integrations, web services, and data models using Java or C# with 9+ years of experience.
About this role
Tech Tammina LLC
. Client is looking for an extremely strong Guidewire developer with C# or Java experience and minimum 9 years of industry experience in the following.
· GuideWire Billing Center experience (v8 is preferable, but at least in v7)
· Experience in Web Service development (soap and RESTful), web service security (mutual certificate authentication, WSE)
· String coding skills in java language, XML transformation (XSLT), dealing with large xml/csv/fixed-width files, log4j, JNDI
· Experience in entity modeling, data modeling (sql server), Interoperability between java and.net
· Familiarity with application servers - jboss, tomcat; spring container, AOP, SMTP protocol, ETL technology
· Good background in software architecture principles
· Experience in Web Service development (soap and RESTful), web service security (mutual certificate
authentication, WSE) String coding skills in C# language, ASP.Net, XML transformation (XSLT), dealing with large xml/csv/fixed-width files, log4n, nLog
· Experience in entity modeling, data modeling (sql server), Interoperability between java and.net, ETL (preferably SSIS)
· Familiarity with application servers - jboss, tomcat; spring container, AOP, SMTP protocol
. Good background in software architecture principle
Job Status: C2C
Eligibility: H1B or GC or USC
Duration: 6+ months
Contact: 703 349 1214
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