J2EE Developers & Programmers

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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.

Browse J2EE job posts for project examples or post your job on Upwork for free!

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, 42 J2EE projects are completed every quarter on Upwork.

42

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 4.59.

4.59
Last updated: May 1, 2015

Popular J2EE Searches

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  1. Alain C.

    Alain C.

    Java, Web and Google Maps Engineer

    United States - Last active: 3 days ago - Tests: 2 - Portfolio: 5

    Experienced professional with 6 years of experience of Java/J2EE web projects. I have a good knowledge of Google products and APIs as well (Google Maps, KML/KMZ). I also have a strong testing background (JUnit, JMock, Cobertura, Concordion, Selenium, Webdriver...) and developed a couple of testing frameworks based on these technologies. Specialties include: Java, J2EE, JEE, KML, KMZ, Google, Maps API, Javascript, AJAX, XML, SAX, DOM, JAXB

    Groups: Application Developers Alliance

    $74.00 /hr
    22 hours
    4.91
  2. RJ Ali

    RJ Ali

    J2EE/Spring/Hibernate/JSF/Mule ESB/Struts2/SAAS/AngularJS/REST/SOAP

    Pakistan - Last active: 4 days ago - Tests: 2 - Portfolio: 4

    I am having more than 8 years experience in developing web based enterprise solutions using technologies like Java, J2EE, Struts, JSF, Spring, Hibernate, Rich Faces, Prime Faces, GWT, Smart GWT. Further Android, JBPM, Performance Tuning, Query Optimization, Code Profiling, Memory Leaks and Team management. I have experience in SaaS applications and integration technologies like web services(jax-ws,jax-rs), JMS (Jboss Hornet Queue, Active MQ), Amazone AWS, Sales Force and Enterprise Service Bus (ESB) specially Mule ESB, Apache Camal, Service Mix and WS02 ESB. I have been working on web based solutions since 2005 so I have experienced the evolution of web technologies starting from web 1.0, then ajaxifying web apps and then single page Rich Internet applications using GWT, Smart GWT, Angular JS, Html5, Css3, D3, JQuery, Ext JS etc. With this much experience in web technologies I can even work as Front End Developer and I have already DONE few jobs as front end developer. What kind of work I prefer to work is the long term nature and hourly jobs. I prefer to establish long term reliable and trust worthy relations.

    $33.33 /hr
    2,273 hours
    4.90
  3. Lei L.

    Lei L.

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

    China - Last active: 1 month ago - 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
  4. Radhika Vamja

    Radhika Vamja

    Java/J2EE,Mobile Application-iPhone| iPad | iOS | Android Developer

    India - Last active: 6 days ago - Tests: 3

    Have more then 6 years of experience including, - Expert in developing web and desktop applications using Java/J2EE using MVC and Spring Frameworks. - Expert in mobile and web based technologies like iPhone, Android SDK, HTML/HTML5, CSS/CSS3, JQuery Mobile, JQuery Java Script, PHP, Joomla 1.5, Java/J2EE applications. My Skills include Java,JSP,Spring,Hibernate,J2EE, Video, Camera, Image processing, Video/Audio Streaming, Decoding/Encoding, Facebook, Twitter, Youtube, Flicker, Instagram,Googe Map, GEO/REVERSE-GEO, Heatmap, Push and local notification, Calendar, Alarm, Core graphics, Core image, OpenCV, Opengl, Animation, Barcode, QR code, ZXing etc. I have very strong experience on Mac, Linux environments and really dedicated in providing quality services to my customers. I work fulltime on these projects As a Client, please answer following questions: * You have a project or a bunch of tasks, but you've got limited time for getting it succeed ? * Your project is unique and requires top-notch skills to be completed successfully ? * Are you trying to eliminate as much risk as possible, while getting your project done ? then hand over your project to me and your work is done.

    $34.00 /hr
    35 hours
    5.00
  5. Rida BENHAMMANE

    Rida BENHAMMANE

    Sr. Java Developer/Architect, Oracle Certified

    Morocco - Last active: 2 days ago - Tests: 10 - Portfolio: 3

    I'm a senior Java/Jee developer/architect with +9 years of experience and Oracle programmer/developer certified (SCJP, SCWCD, SCBCD & SCJDWS). I'm well-versed in backend development as well as frontend development. In the backend, I have used plenty of Jee frameworks, from the core Jee APIs (EJB, JPA, JAX-WS, JAX-RS ...) to the other Jee frameworks (Spring, Struts, Hibernate ...). I have also done some Php development using raw Php, CodeIgniter and Laravel. In the frontend, I have been developing SPAs for about 3 years, using frameworks like Backbone and Angular and some other cool frameworks libraries like: jQuery, underscoreJS, requireJS ... Other skills that I'm also experienced in are: Unix/Linux scripting, SVN/CVS/Git versions control systems, Oracle/MySQL/PostgreSQL databases, ANT/Maven build tools, Tomcat web container, Apache web server ... In addition to my years of experience, I hold a engineering degree, in computer science.

    Groups: Sun Certified Professionals

    $111.11 /hr
    834 hours
    4.99
  6. Aniruddh P.

    Aniruddh P.

    Sr Java Developer

    Australia - Last active: 1 day ago - Tests: 4 - Portfolio: 1

    Over the last 10 years I have been working on Java/J2EE, Struts, Swings, Xml Api's and mobile technology related projects. My core competency lies in most of the Java Api's as well as in developing new applications as well as providing expert support for maintaince applications.I am very good at coming in at any stage of the application development and getting on with providing expert asistance.I am seeking oppurtunities to work on Java and web technologies.I have been involved with a variety of projects ranging from taxation/accounting applications to telecom projects to enterprise asset managment applications.Thanks and Regards

    $61.11 /hr
    3,098 hours
    5.00
  7. Parameswaran M

    Parameswaran M

    Java EE/SugarCRM Specialist

    India - Last active: 9 days ago - Tests: 5 - Portfolio: 2

    • 8+ years of work experience with 7 years of extensive experience in developing Complex Web applications in PHP and Java EE • Expertise in PHP/Javascript/HTML 5/Node JS/Angular JS • Received many awards for outstanding performance and enthusiasm • Very Strong in fundamentals, and has handled various training sessions and webinars on web development topics

    $50.00 /hr
    403 hours
    4.98
  8. Radu B.

    Radu B.

    Senior Html/CSS and Java/J2ee developer, technical leader

    Romania - Last active: 15 days ago - Tests: 8 - Portfolio: 13

    Front End developer with strong HTML CSS experience. I am working as an technical leader for an large software company in USA. I have extensive knowledge of HTMl CSS, Java, J2EE and SQL. My goal is to work as a contractor on short and long term projects; to have happy returning employers that always come back with new contracts.

    $35.00 /hr
    1,314 hours
    4.85
  9. Pedro Tavares

    Pedro Tavares

    Java | GWT | Spring | Mobile Cloud Consultant

    Ireland - Last active: 15 days ago - Tests: 2 - Portfolio: 1

    Pedro is a Java/J2EE/JEE Consultant end-to-end Developer and Architect with over 15 years experience, in sectors such as Healthcare, Telecoms, Banking/Payments and the Public Sector. Master in Java, in the top 5% as tested by Smarterer.com Expert in Spring, top 10% http://smarterer.com/PedroTavares Also on: linkedin.com/in/pedroalexandretavares Pedro has experience across the full Software Development Life Cycle (SDLC), being an enthusiast of Lightweight/POJOs design, Agile Methodologies, SCRUM and Test Driven Development (TDD).

    $40.00 /hr
    6 hours
    5.00
  10. Ravi shankar S.

    Ravi shankar S. Agency Contractor

    1st Rank, Salesfroce Certified Developers with 7+ yrs experience

    India - Last active: 6 days ago - Tests: 3 - Portfolio: 1

    Over the last 7+ years, I have developed a wide range of applications on force.com platform. During this period I worked with each and every component of the Salesforce. I have provided exceptional quality work to customers. Here is a list of some of the work done by me and these apps are rated as very good on AppExchange: http://appexchange.salesforce.com/listingDetail?listingId=a0N30000003J6KcEAK http://appexchange.salesforce.com/listingDetail?listingId=a0N30000003IleFEAS http://appexchange.salesforce.com/listingDetail?listingId=a0N30000003J4NhEAK http://appexchange.salesforce.com/listingDetail?listingId=a0N30000003J4NhEAK http://appexchange.salesforce.com/listingDetail?listingId=a0N30000003J4NmEAK http://appexchange.salesforce.com/listingDetail?listingId=a0N300000030ptZEAQ http://appexchange.salesforce.com/listingDetail?listingId=a0N30000001tc1DEAQ http://appexchange.salesforce.com/listingDetail?listingId=a0N30000003Ilf6EAC http://appexchange.salesforce.com/listingDetail?listingId=a0N30000003J2fBEAS I am also having awesome experience on Data Migration, Integration, Web-services, Migration tools etc.

    Groups: salesforce.com

    Associated with: Simplyforce Technology Agency

    $40.00 /hr
    14,673 hours
    4.99