Sr. Java Developer (100% onsite)

Info-matrix Corporation
Harrisburg, PA

Info-Matrix Corporation has an immediate opportunity to hire a skilled
Sr. Java Developer! Qualified candidates must possess strong software
engineering skills and a strong development background to build Web
Applications. This position will be responsible for building the SOA web
service, leveraging OWSM security, CEP, UDDI, and Oracle Identity Manager
(LDAP) frameworks. The candidate is asked to perform tasks such as design,
develop Java / J2EE applications, execute test plans, coordinate, implement and
deploy software in multiple environments. This position will contribute end to
end design, development and delivery activities to implement secure data
exchange infrastructure application solution. Skills and experience required
include:

  • Strong
    experience in building complex enterprise applications using JAVA /
    J2EEtechnologies
  • Experience in
    BPEL orchestration and human task
  • Experience in
    developing SOAP RESTful (JAX-RS) Web Services using Spring Web Service
  • Experience in
    developing using Vue JS, NodeJS, WebSphere Application Server
  • 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, Eclipse link 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 – GIT 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

Requirements

  • 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
Posted 2025-08-21

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