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SR. JAVA Developer - Security

Company:
3B Staffing
Location:
Harrisburg, PA, 17130
Posted:
April 28, 2026
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Description:

SR. JAVA Developer - Security

Preferred Qualifications:

Web Servers- WebLogic and/or other JEE Application Servers

Database - Oracle, PL/SQL Stored Procedures strongly desired

Operating Systems and Environments - Unix/Linux, Windows

Ability to do some shell or Perl scripting

Application Architecture and Design - Enterprise Integration Patterns; Object Oriented Programming; Aspect Oriented Programming; Java Design Patterns; SOA Architecture/Design

Proven ability in application design and development of enterprise solutions

Expert understanding of the software development process including analysis, design, coding, system and user testing, problem resolution and planning

Understanding in User Interface design and web based technologies

Understanding in service oriented development and best practices

Deep understanding of distributed systems

Understanding/Experience developing and designing in an Agile methodology strongly preferred

Experience in business to business (B2B) environments

Familiarity with Source code control systems such as SVN, ClearCase or Microsoft Visual SourceSafe.

Familiarity with fundamentals of software configuration management, automated build processes, and source code control systems.

Experience in business to business (B2B) environments

Experience with Java/J2EE Required

Experience in developing using VueJS, WebSphere Application Server, Hibernate, Spring, Oracle,NodeJS, Required

Strong experience in building complex enterprise applications using JAVA / J2EEtechnologies Required

Experience in BPEL orchestration and human task Required

Experience in developing SOAP RESTful (JAX-RS) Web Services using Spring Web Service Required

Experience in developing using VueJS, NodeJS, WebSphere Application Server Required

Java programming in XML using JAXB, SAX and DOM Required

Experience with IDEs like Eclipse, Jdeveloper, Spring Suite etc. Required

Very good understating on server side implementation of the modules including distributed deployments, thread management and garbage collection configurations to optimize the performance of the application Required

Strong debugging and troubleshooting skills Required

Experience in implementing Java/J2EE solutions using WebLogic and Tomcat Required

Strong JDBC programming experience in using Open JPA and other ORM tools like Spring Hibernate, Eclipse link etc., Required

Strong SQL and Database Programming Skills using Oracle. Required

Experience with SOA principles (loose coupling, reusability, synchronicity, high availability, scalability), SOA design patterns and integration patterns Required

SOA governance experience, involving design with common integration patterns, common reusable modules, standards based business object definition, review the technical solutions and conforming developed code to a set of standards Required

Conversant with emerging technologies & tools in SOA space Required

XML experience, including schema design/extensions, XML parsing with XSLT,XPath, XQuery Required

Build/Dependency Management - GIT or Ant Required

Security Frameworks - Web service Security and Java Security Required

Participate in strategic initiatives relating to system development andenhancements Required

Contribute to system delivery specifications and technical designspecifications. Required

Develop and test the components as per the specification Required

Participate in all phases of projects Required

Manage individual tasks and deliverables in order to complete projects on schedule Required

Execute on design and development consistent with approved enterprise architecture concepts, principles and frameworks. Required

Work closely with the team and demonstrate leadership activity in the development Required

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