Karsun Solutions LLC

  • Senior Web Services Developer

    Job Locations US-OK-Oklahoma City
    Posted Date 3 weeks ago(12/28/2018 1:22 PM)
    # of Openings
    Information Technology
  • Overview

    Karsun Solutions LLC is in the business of solving problems. Since 2009 as a premier consulting services company with a culture of innovation, Karsun offers a portfolio of Enterprise Modernization services to both civilian and defense Federal agencies. Karsun’s list of strong clientele includes U.S. Department of Homeland Security, U.S. General Services Administration, and the Federal Aviation Administration. Karsun combines years of institutional knowledge with a deep commitment to customer relationships, on every project.      


    • Responsible for development, review and approval of WebServices/API in an organized and cohesive manner using industry accepted frameworks.
    • Understands, and applies the creation of data architecture principles.
    • Identifies and comprehends the implications of security decisions and recommendations across multiple domain areas.
    • Identifies and performs evaluation of innovation opportunities of emerging SOA and API technologies.
    • Evaluates new WebServices technologies, and configurations

    NOTE : Contingent upon Approved Public Trust Clearance. Candidate need not have a previous clearance. Once selected, the clearance process will begin.


    Required Skills:

    • Design and develop new WebServices supporting 15 plus mission critical applications
    • Support existing WebServices and develop new services for enhancements for internal WebServices
    • Design security authentication to the existing WebServices
    • Experience in developing and maintaining SOAP and REST services and web application using JAVA, J2EE, JSon, JQuery, JUnit, Spring
    • Provides production maintenance support
    • Knowledge of Spring JPA with Hibernate is required for persistence
    • Experience using Apache CXF, Axis2 framework for WebServices
    • Able to manipulate back end Oracle DB with expertise in CRUD operations
    • Good management and analysis skills for managing Production issues
    • Experience to analyze the code for the cross-impacts while designing enhancements for releases
    • Define, design Web Service API s for exposing functionalities to client applications.
    • Work with different system owners for application integrations between systems

    Desired Skills:

    • Working knowledge in JavaScript
    • Have worked in development tools – Jira, Git and Confluence
    • Worked in Agile/Scrum team environment
    • Having worked at FAA in the past is a plus


    • Requires a Bachelor’s Degree in Information systems, business systems, management information systems, IT Management, or other IT degree and a minimum of 15 years of relevant experience
    • Engineering, math, and/or science degrees are acceptable substitute degrees.
    • The ability to successfully obtain and maintain a U.S. Suitability/Public Trust Background Clearance

    Karsun Solutions is an Equal Employment Opportunity (EEO) employer. It is the policy of the Company to provide equal employment opportunities to all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information


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