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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, 30 J2EE projects are completed every quarter on Upwork.

30

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 4.74.

4.74
Last updated: September 1, 2015

Popular J2EE Searches

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  1. Oleksii A.

    JavaSE/JavaEE Developer, PhD in Information Security

    Ukraine - Tests: 5

    Enterprise and Web Application Developer. PhD in Information Security. Especially interested in building complex (transactional, concurrent, secured, scalable etc) Java/J2EE based systems. Strive for creating systems based on sound technical designs by applying OO design concepts and software patterns.

    $38.89 /hr
    1,277 hours
    0.00
  2. Dmitry O.

    Dmitry O.

    Java/Scala/C++ Senior Developer

    Uruguay - Tests: 6 - Portfolio: 3

    10+ years experience in Java EE & Core Java. 4 years experience in C++. Practical experience in: - architecture, design, development, testing and deployment of server-side and desktop applications, databases. - transaction processing, distributed SOA systems integration. - work experience in small to large teams, for government, commercial and financial clients. Java technologies: Core Java, Java EE, EJB/JPA/Hibernate, WebServices integration. WildFly(JBoss)/GlassFish/Tomcat servers, Spring and Struts MVC frameworks. Scala stack: Akka, Spark SQL (with DataStax). Java UI: JSF, JSP, Swing, SWT. C++: Qt, STL & boost. Databases: Cassandra(DataStax), ElasticSearch, MySQL, PostgreSQL, MS SQL Server. Development tools: Maven, SBT, JUnit, Git/Mercurial. OS: Linux server administration & Bash scripts. DataCenters: Google Storage.

    $30.00 /hr
    566 hours
    5.00
  3. 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
  4. Evgeniy Fetisov

    Evgeniy Fetisov

    Full stack developer, java, javescript, php, mysql, nosql, linux, etc.

    Belarus - Tests: 5

    Looking for an full stack developer? I code mainly on js, java, php, python. My skills: Javascript (AngularJS, NodeJs, ExpressJs, Mocha, TypeScript, Jquery, Extjs, CasperJs/PhantomJs, Underscore) Java (Spirng mvc, Elastic Search, Solr, Hibernate, Play framework, Android SDK, OrmLite, Selenium, HtmlUnit) Php 5 (Zend framework, Symfony, Codeigniter, Kohana, Laravel, Phalcon) Python (Django, Twisted) Others: Html5, Css3, Less, Material design, Twitter bootstrap, Mysql, Redis, MongoDB, Sphinx search, Git, Git flow, Svn, Linux, Bash, AWK. I participated in development large enterprise portals for example sap.com. support.sap.com, also have experience in development hi load site: mp3olimp.net. Also I'm extremely motivated and love challenging tasks. If you have really interesting tasks please contact me.

    $25.00 /hr
    0 hours
    5.00
  5. Said Naeem Shah

    Said Naeem Shah

    Sr. Software Engineer (JAVA/J2EE and Android Developer)

    Pakistan - Tests: 6 - Portfolio: 7

    Sr. Software Engineer, have hands on experience on JAVA and Android Development. Have worked on all parts of software life cycle: requirement analysis, design, implementation, testing and maintenance. => Why would you hire me? -My client's feedbacks are best thing for you to read and know about my abilities. -I will never let you feel that I am wasting your time and money. -I will always meet your requirements 100%. -I am a fast worker, and always maintain schedules to meet tight deadlines. -I am responsible, highly resourceful, detail-oriented, reliable, goal-oriented, relentless, self-motivated, open-minded, and willing to learn.

    $20.00 /hr
    103 hours
    4.89
  6. Yuri M.

    Yuri M.

    Java/C++/DB Developer

    Ukraine - Tests: 11 - Portfolio: 6

    7+ years experience in various projects. In my development practice I've worked on both desktop and web-projects where I've used different libraries and frameworks. I have experience in such areas: * as Java developer: Swing, SwingX, EJB 3, Struts, Spring, GWT, Hibernate, JDBC, JSP, XStream, Jetty, JUnit * as DB developer I've worked with MySQL, Firebird, MS SQL Server, PostgreSQL, H2. * as C++ developer: boost library, ability to write cross-platform code, MFC, Qt * worked with applications for project designing: Rational Rose, Visual UML, StarUML, Microsoft Visio. Good understanding OOP and data-store concepts. Also I have some experience in following areas: Microsoft .NET, Ruby on Rails, PHP and Python.

    $30.00 /hr
    4,048 hours
    5.00
  7. Quang Le

    Quang Le

    Senior iOS/Java developer

    Vietnam - Tests: 5 - Portfolio: 9

    I'm a talented software engineer specializing in iOS platform with 4+ year experience and 3 years for Java technologies. Over the last 4 years, I have developed various iOS applications using: - UIKit framework, Core Graphics for customized UI components - Core Data, iCloud integration for data storage - AV Foundation, Core image - Rest service integration using well-known libraries like RestKit, AFNetworking - Facebook & Twitter integration using SDKs - iAd, In-App purchase - Offline Map using route-me library On Java, I have strong expertise in many web based frameworks using IoC container, Servlet, JSP, Groovy template, WebUI framework, Maven, Git. My strengths include ability to work under pressure and capability of logical analytical thinking in resolving problem. I'm also able to study and apply new technologies quickly. I'm looking for opportunities to assist you in making iOS robust applications from the ground up. Please see my professional work here: https://github.com/quanglt Your hiring will be appreciated as the contribution for my open source projects on this site. Best regards, Quang Le

    Groups: Corona Labs

    $27.78 /hr
    432 hours
    4.91
  8. Dmytro S.

    Dmytro S.

    Web/Software Developer - Java/Flex/Flash/3D/HTML/CSS/JS/Unity3D

    Ukraine - Tests: 8 - Portfolio: 2

    Over the last 8 years, I have developed a range of websites using HMTL, JavaScript, Tibco GI, Flex, Flash, Unity3D, Java(JSP, Servlets, Struts, etc.) and MySQL, MS SQL Server, Oracle including sites for startup companies, small businesses and very large CRM applications for bank with world name. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business.I also have good experience in the following areas: 3D development, OOP, SQL, Ajax and software design and testing.

    $38.89 /hr
    2,009 hours
    5.00
  9. Vladimir Kondratki

    Senior FullStack Engineer

    Moldova - Tests: 1

    My name is Vladimir Kondratki. I'm a FullStack Senior Engineer. My most recent projects involved working with Node.js, Express.js, Angular.js, MongoDB, HTML5, JavaScript, JQuery, Bootstrap. I'm coming from Java background with many years of working on Large Scale Enterprise projects. I'm very efficient and organized in my work. Write clean code. Love to contribute ideas and perform code reviews. These days I'm working mostly on writing REST APIs on back end and complex UIs on front end. Have been working under Agile process for many years as well as worked with start-ups following Lean methodology. Will be happy to work on some new interesting projects. Here's a list of some Technologies/Frameworks that I worked with in the 5 years: - Java, JEE, JMS, Spring, JSF2, Struts - Javascript, Node.js, Express.js - Angular.js, Famo.us, Greensock.js - Maven, Grunt, NPM, Bower - requirejs, raphael.js - MySql, Postgrees, Mongo - RESTful services, Webservices - Eclipse, InteliJ, WebStorm, Sublime - Git, Svn, Jenkins - Facebook SDK, Sabre SDK - HTML5, Css, Bootstrap, JQuery

    $45.00 /hr
    567 hours
    5.00