Senior Java Developer, Harrisburg, PA (State Of PA) F2F is mandatory

  • Freelance
  • Remote

Website Confidential

Short Description:

Rate is $90/hr on C2C

More than 12 years of relevant experience


Complete Description:

Position Description Summary:

This position candidate must possess strong software engineering skills, a strong development background to build a Web services.  This position will be responsible for building the SOA web service, leveraging OWSM security, CEP, UDDI, Oracle Identity Manager (LDAP) frameworks. The candidate is asked to perform tasks such as design, develop Java / J2EE applications, execute test plans, co-ordinate, implement and deploy software in multiple environment.  This position will contribute end to end design, development and delivery activities to implement secure data exchange infrastructure application solution.


Minimum Qualifications:

Over 5 years of extensive development experience in a SOA environment

Over 5 years of Hands-on experience implementing SOA/OSB

Deep understanding of SOA, OSB, API

5 years of experience in complex SOA / integration projects, specifically in Service Bus, Mediator, BPEL, WSDL, SOA delivery Proficiency in application tools/languages such as: OSB, Oracle SOA 11g, JDeveloper, Eclipse/OEPE, SOAP, SOAPUI, BPEL, XML, XSD, UDDI, XSLT, REST/JSON, JMS, Unit testing frameworks

Strong experience in implementing J2EE Design Patterns for module designs

Expert in Business Process and Rules engines such as jBPM and DROOLS.  Must know how to configure and administrate.

Experience in building complex enterprise applications using JAVA / J2EE technologies

Experience in design, development, testing and deployment of SOA Suite and OSB/ESB based applications for Oracle SOA product suite

Experience in BPEL orchestration and using Mediator, Adapters, Workflow and human task

Experience in using OER & OSR or any other Repository

Experience in developing SOAP (JAX-WS) and RESTful (JAX-RS) Web Services using Spring Web Service, Apache CXF, JERSEY and AXIS

Very strong experience in using JMS (QUEUE and TOPICs) for building messaging related solutions using MDBs

Java programming in XML using JAXB, SAX and DOM

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

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

Strong debugging and troubleshooting skills

Experience in implementing Java/J2EE solutions using WebLogic and Tomcat

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

Strong SQL and Database Programming Skills using Oracle.

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

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

Conversant with emerging technologies & tools in SOA space

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

Build/Dependency Management – Maven or Ant

Security Frameworks – Web service Security and Java Security

Participate in strategic initiatives relating to system development and enhancements

Contribute to system delivery specifications and technical design specifications.

Develop and test the components as per the specification 

Participate in all phases of projects

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

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

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




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

Technical leadership and decision making abilities

Understanding of Services Industry and specifically Securities domain is a huge plus

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

Experience in business to business (B2B) environments 

Familiarity with WebSSO technologies such as CA eTrust, SiteMinder or Entrust GetAccess.

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 and cloud base service deployment.

Talent Acquisition Team
Comtech Global, Inc.
355 East Campus View Blvd,
Suite#195, Columbus, OH – 43235
P : (614)212 6581

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