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Hire a freelance J2EE developer on Upwork to develop, build and deploy web-based enterprise applications online. These experts can use Enterprise JavaBeans (EJBs) and Java Database Connectivity (JDBC) to provide threading, concurrency, security and memory management to your database.

Java 2 Platform Enterprise Edition (J2EE) is a platform-independent Java runtime environment and API geared towards the development of web-based enterprise applications, including network and web services. It uses Java Server Pages and servlet code to create HTML and other data formats for scalable, reliable and multi-tiered web applications. On Upwork, the world’s largest online workplace, web developers use the J2EE framework to create Java apps, webpages, databases and networks.

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J2EE Job Cost Overview

Typical total cost of Upwork J2EE projects based on completed and fixed-price jobs.

Upwork J2EE Jobs Completed Quarterly

On average, 32 J2EE projects are completed every quarter on Upwork.

32

Time to Complete Upwork J2EE Jobs

Time needed to complete a J2EE project on Upwork.

Average J2EE Freelancer Feedback Score

J2EE Upwork freelancers typically receive a client rating of 4.78.

4.78
Last updated: August 1, 2015

Popular J2EE Searches

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  1. Nataliia Ostapiuk

    Nataliia Ostapiuk

    Powerbuilder/java developer

    Ukraine

    Having 8 years of IT Experience in Financial domains in the areas of Software Development, Evaluation, Testing and Implementation with a skill set of PowerBuilder, Oracle, MS SQL Server, Sybase, Crystal reports and Core Java, HTML. Have experience in all the phases of SDLC, including requirements gathering, system design, development, unit testing, Integration testing, implementation and production support. Proficient in Development (client server Technologies), Testing, Implementation (PFC,PBD,PBR,DLL,EXE using PowerBuilder IDE Build Method tools). Have experience of J2EE, XML, Web Services, WSDL, SOAP, UDDI, RMI, JAXP, JAXB, JNDI, TCP, IP, Servlet, JSP.

    $22.00 /hr
    0 hours
    0.00
  2. Amit Kumar Singh

    Amit Kumar Singh Agency Contractor

    Web Application Developer

    India - Tests: 6

    Over last 3 years I have build web applications for different clients using PHP, codeigniter, Joomla, Wordpress. I have also spoken on these topics at various events like gnunify'08 & 09, joomla day india.  I have also build and released may opensource plugins, modules for Joomla, wordpress and jquery on my blog(http://amiworks.co.in/talk). I have worked mosty with startup companies, and have long term relationships with them. I am mostly interested in building web applications using codeignter framework. I prefer to use jQuery for my Javascript and Ajax needs.

    Associated with: AmiWorks Solutions Private Limited

    $16.67 /hr
    304 hours
    0.00
  3. Ganga M.

    Expert Java/J2EE/Grails/Atlassian/Composite Developer

    India

    • Certified SCJP,SCWCD Developer • Has 9 years of experience in Java/J2EE/Groovy/Grails software Design, Development.Worked extensively on Altassian products (Jira, Confluence, Bamboo and fisheye/Crucible) Developing and Enhancing Altassian Product plugins. • Worked In major JIRA, confluence, fisheye and bamboo upgrades • Have Good knowledge on Agile Software Development life cycle and Tools (JIRA) involved in this. (Certified Scrum master) • Working in Sonar and its plugins to integrate to different applications( java, PHP etc., ) • Good Working Knowledge in Composite ETL tool. • Good Working knowledge in TDD, application release and deployment cycles. • Good working Knowledge in Nexus Repository Management. • Developed/enhanced 20-30 altassian products plugins. • Good working knowledge in OSGI based applications.

    $15.00 /hr
    49 hours
    0.00
  4. Mukhtar Patel

    Java Developer with 15 years experience

    United Kingdom - Tests: 3

    I am a IT Consultant with over 15 years experience in IT which has been gained in various Business Sectors including Finance, Utilities, Telecommunications, Education, Public Sector and Insurance industries. I have built up a wide range of business acumen and best practice, and have often found imaginative, cost effective solutions where others have not. During my employment I have had varied roles, and as a result I am capable of working on the full life cycle of a project from initial customer requirements, architecture, design, implementation, testing, configuration through to delivery.

    $50.00 /hr
    0 hours
    0.00
  5. Anurag K.

    Senior Java ,Spring, PHP Developer

    India - Tests: 3

    I'm a Competitive, Reliable & Quick learner, offering freelance services with NodeJs, Mongodb, Neo4j, JAVA/J2EE , RabbitMQ, Oauth 2.O, Amazon Web Services, Spring, TestNG, JSP, Servlet, php, Javascript, Ajax, Jquery, JDBC, Apache Maven, HTML, CSS, etc. with various databases. I guarantee a well documented code, cleanly written and delivered in time..

    $12.22 /hr
    0 hours
    0.00
  6. Juan David Gil Diaz

    Juan David Gil Diaz

    Not Another Java Programmer

    Colombia - Tests: 6 - Portfolio: 1

    During the last years, I have been working as an employee as well as an academical student/researcher with J2EE Web and J2SE stand-alone environments. During the last year I worked for PSL (www.psl.com.co), CMMI level 5 company qualified for their good practices and awarded with the Software Process Achievement Award by the IEEE and the SEI (Software Engineering Institute). In PSL I developed some modules for a large Web proyect called Impacta, sold to a important motorcycles assembler in Colombia. Impacta is a Web application module that communicates with the company's ERP through Web-services, it has a multi-layer arquitecture that supports a with a CRM like functionality. Impacta uses JSF(Java Server Faces) for its presentation-layer, along with Ajax, in its business-layer uses pure Java integrated with Spring and Web- Services(Xfire) and in its persistence-layer, a PSL's propietary persistence framework was used against an Oracle DB.

    $25.00 /hr
    2,677 hours
    4.95
  7. Lei L.

    Lei L.

    Experienced J2EE/.Net, Delphi Developer,Oracle Fusion Middleware

    China - Tests: 8 - Portfolio: 9

    Over the last 10 years, I have developed many enterprise level business applications using Html, Flex, J2EE, Resin/Tomcat, IBM WebSphere/Bea Weblogic, Oracle/MySQL for medium/large companies and medium businesses in Oil & Gas industry.My main customers are PetroChina,Sinopec,Haier. (NOTE:These experiences are not included in my "Portfolio" section, Because they are deployed in enterprise's internal environment and invisible to public) My personal interests are making desktop application using C#,Delphi,VB.I have developed many productions, Some of them can be found in my "Portfolio" section. I also provide English to Chinese translation services and Software/Website localization services. As a professional person, Supply best services to employer is my duty, And customer satisfaction is my eternal pursue.And i also believe "Cooperative Relationship" will better than "Employment Relation". "Good communication is the foundation of a successful project".

    $35.00 /hr
    246 hours
    5.00
  8. Ouadie LAHDIOUI

    Ouadie LAHDIOUI

    Java/JEE Technical Expert

    Morocco - Tests: 1 - Portfolio: 5

    My web site : http://ouadie.tk/ - Technical expert with 6 yrs. of experience in Java/J2EE skills - Hands on experience in JSF, Spring, Hibernate - Expertise in Web service - Experience of having developed complex web applications with stringent Non-functional requirements - Good to have know-how of EAI tools and concepts - Strong knowledge on banking domain - Knowledge on Consumer Lending / Auto finance - good to have - Good communication skills

    $20.00 /hr
    22 hours
    5.00
  9. Dzmitry Sapezhka

    Dzmitry Sapezhka

    liferay, java developer

    Belarus - Tests: 2

    I'm involved in software development during last 9 years. I have good abilities and I'm looking for Java and Android projects. Skills: Java (Spring, Spring Web MVC, Lucene, Compass, Struts, GWT, JPA, Hibernate, Toplink, JAXP, Castor, Ant, Maven), Java EE (EJB, JSP, Servlets, JMS), RDBMS (PostgreSQL,MySQL, Oracle), (X)HTML/CSS/Javascript, XML/XSLT/XPath, PHP, GNU/Linux

    $33.33 /hr
    24 hours
    4.41
  10. Syed Wajid

    Syed Wajid

    Software Engineer

    Pakistan - Tests: 5

    I am an experienced Java, HTML/CSS/Javascript/jQuery/PHP/Phonegap and Mobile application developer. Over the last 5 years I have been involved in analysis and solving problems with the help of common design patterns and best practices using java. Used Spring MVC, appache struts 2, for web application development. I also have experience in mobile application development mainly on Android, Blackberry. Recently i also have been working on PhoneGap, jQueryMobile, HTML5, CSS3 for hybrid application development. Working on PHP since two years. Worked extensively on big projects based on PHP, Ajax, jQuery.

    $25.00 /hr
    42 hours
    4.21