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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. Zakaria Boumarouane

    Zakaria Boumarouane

    Programmer | Developer | SEO | French writer and translator

    Morocco - Last active: 1 day ago - Tests: 5 - Portfolio: 2

    I am a computer engineer who's proficient in many programming languages such as Java/J2ee, C#, php ...etc, and over the last 2 years i worked on different projects based on different frameworks like Zk, struts... I worked also in many web projects using bootstrap, boilerplate on different CMS like wordpress, joomla... Based on my education and my knowledge, i am also a very good french writer who's passionate about it and who had many experiences here writing content for websites and blogs. I guarantee a clean and a serious job respecting instructions and deadline and i'm looking forward to prove myself here and show my skills and my techniques.

    $13.33 /hr
    5,290 hours
    4.61
  2. Nikolai Kislitsin

    Nikolai Kislitsin

    Java/JavaScript/AngularJS/GAE developer

    Russia - Last active: 2 days ago - Tests: 5 - Portfolio: 12

    Experienced Java, JavaScript, Google App Engine developer. Over 6 years of experience in developing Web and Enterprise Applications. Over 6 years of experience in developing Applications using Google App Engine. Backend: Java, Google App Engine, BigQuery, Cloud Storage, Google APIs(Spreadsheets API, Maps API, Adwords API etc), Objectify, RestEasy, Guice, jUnit, Mockito. Frontend: JavaScript, AngularJS, jQuery, HTML, CSS, LESS, Bootstrap, Grunt, Bower, Jasmine, Karma. Version control: Git, SVN. Tools: Eclipse, Ant, Maven, Trello, Jira

    $44.44 /hr
    1,564 hours
    4.99
  3. Anatoly B.

    Anatoly B.

    Lead Software Engineer/Solution Architect

    Belarus - Last active: 1 day ago - Tests: 8 - Portfolio: 7

    7+ years of experience in IT; 4 years of experience in Java/PHP Enterprise solutions. I'm renowned for qualitative developing, accuracy and attention to details as well as awesome interpersonal skills and a relaxed temperament. I bring a positive attitude to all projects and consider myself very easy to work with. Good team player with strong leadership experience. Experienced in: - Development of large and complex enterprise web solutions; - Coding standards and best practices; - Design patterns; - Clean code writing; - Code refactoring and optimization; - Integration with 3rd party systems; - Automated testing; - Team leading; - Resource management. Roles: - Lead Software Engineer; - Development Team Lead. Responsibilities: - Implement distributed, high-loaded systems with massive 3rd party integration as a back-end service for travel company; - Maintenance of high-loaded system in production; - Performance optimization of solution before rollout; - Development process improvements by enabling automated code check tools; - Code review and refactoring; - Interview of new team members. Strengths: - Ability to work in unfamiliar areas, - Passion for technology and software engineering; - Oversee and guide resolution of complex problems and recurring issues; - Consistency in delivering projects on time; - Good work ethics with excellent communication and interpersonal skills.

    $30.00 /hr
    3,984 hours
    4.98
  4. Anton P.

    Anton P.

    Java / MySQL Developer

    Belarus - Last active: 1 month ago - Tests: 3 - Portfolio: 2

    4 years of experience in software development \ design \ consulting \ managment (mostly web applications). Substantial experience in highload enterprise projects. Here is a draft list of technologies familiar to me: Java, j2ee (JSP, Struts, GWT,etc.), MySQL, Oracle, HTML/CSS/JavaScript, Linux, Amazon Web Services. I do my job in such a way that the customer can relax and delegate all his concers to me. Full project support at all stages: from team hiring (in case it's needed) and primary design to handing over the complete production version, overall testing, profiling and performance tuning. I already have quite a big number of well-designed completed and time proven carcass frameworks for various types of applications and architectures. These ready solutions will in most cases allow you to save 100+ hours. You are welcome to apply for a free estimate and consultation on your project.

    $16.67 /hr
    32 hours
    5.00
  5. Ranganathan Kaliyur Mannar

    Ranganathan Kaliyur Mannar

    Expert Java/J2EE/NetBeans Developer.

    India - Last active: 29 days ago - Tests: 9 - Portfolio: 11

    Over the last 12 years, I have developed different type of applications in Java/JEE technologies. I am a high-quality certified Java developer and also an Oracle certified Architect and belong to the Top 10% Java developers in oDesk. My core competency is Core Java, Swing, NetBeans RCP, JSF, EJB 3.0, Thread, Sockets, Web Services, JBoss Seam, Spring. I am also well versed in UML and can provide design diagrams for applications. I have a total of 15 years experience in this industry. I have excellent communication skills and can also write good technical articles. I have very good analytical skills and can think up creative solutions for your unique business problems.

    Groups: Oracle Certified Masters, Oracle Certified Professionals

    $17.00 /hr
    60 hours
    4.49
  6. Abdul Rehman

    Abdul Rehman

    Senior Web Developer/QA Tester

    Pakistan - Last active: 1 month ago - Tests: 2

    To work with devotion and sincerity to produce desire results, learn more in the field of technology by applying them. I have great experience of testing desktop and large scale web based Applications. Software Testing is not only my profession, it is also my hobby and my passion. I do believe in process and product quality and I do my best to achieve both of them. My aim is to acquire a prominent position in global IT market.

    $11.11 /hr
    492 hours
    5.00
  7. Shiva K.

    Shiva K.

    Experienced J2EE programmer, System Analyst and process designer

    India - Last active: 24 days ago - Tests: 4 - Portfolio: 2

    I am a die hard fan of java and been working in the J2EE technologies for last 9 years. Started off with ASP.NET and moved to java later. Sailed through the ocean of PHP and MYSQL for a while. Stayed on to Oracle for a while too. Added process management and system analysis to my arsenal.

    $9.89 /hr
    683 hours
    5.00
  8. Daniel Jao

    Daniel Jao

    Senior Java / PHP Software Engineer (CodeIgniter, Yii, Laravel)

    Philippines - Last active: 2 days ago - Tests: 2 - Portfolio: 1

    Flexible and adaptive, I've been developing software solutions in the Fortune 500 B2B space, as well for banking and service provider applications, for nearly a decade. An all around developer, as well as and excellent client and team manager, I believe that clear processes help organizations define themselves and grow their culture. SKILL: • Java: Core Java • PHP: CodeIgniter, CakePHP, Symfony • Frameworks : Struts Framework, Spring Framework, Twitter Bootstrap, Thymeleaf Framework iBatis Framework, Cactus Framework, JUnit Framework, Hibernate Framework, Tiles Framework • Programming IDE: IntelliJ, Eclipse, JCreator Pro, ZEND IDE • Programming Languages: Core Java, Java Servlets, J2EE, PHP, SQL, JDBC, EJB, SOAP Web Service, Visual Basic, C++, OpenGL, XML • Web Languages: HTML, Javascript, JSP, AJAX, JQuery, REST Web Services • Programming Tools: JBoss AS 5, BEA WebLogic 9.2, BEA WebLogic 8.1, ATG5.6.1, ATG 6.3, Tomcat 5.0, JProfiler, JBoss, CVS, SVN, Maven, ANT • Applications: 3D Modeler, Macromedia Flash & Dreamweaver, Microsoft Office • Operating Systems: Windows 98/NT/2000/XP, Linux, Sun Solaris

    $43.00 /hr
    1,977 hours
    5.00
  9. Sittie aleeya N.

    Sittie aleeya N.

    JAVA, PHP, Web Design, Quality Assurance, Photo Research, Photo Edit

    Philippines - Last active: 1 day ago - Tests: 3 - Portfolio: 18

    To work in a recognized company where I can utilize my working ability as well as my interpersonal skills, to develop my IT skills and to help improve the company's success. Experience in application development using Java, HTML and Hibernate, UML. Knowledge of web applications architecture and Large Desktop applications. Applying Quality Assurance in every applications. Well versed in solving issues regarding Java application deployment on different platforms. Working with PostgreSQL and MySQL Databases. Lead a team of developers for development of assigned tasks according to specifications. Developed Web Applications using PHP, MySQL & HTML. Also have experience in developing Android Applications.

    $8.89 /hr
    2,352 hours
    4.99
  10. Rahat Ali

    Rahat Ali

    Java,J2EE,Spring,Angular JS,Asp.Net,Mule ESB,Oracle SOA, Fusion

    Pakistan - Last active: 1 day ago - Tests: 6 - Portfolio: 13

    I have 10 years of hands on experience in designing and developing enterprise applications using technologies like Java, J2EE, Struts, JSF, Spring, Hibernate, Rich Faces, Prime Faces, GWT, Smart GWT, angular js, backbone, node js. Further Android, JBPM, Performance Tuning, Query Optimization, Code Profiling, Memory Leaks and Team management. I am working in Oracle SOA Suit 11g (Fusion Middleware) since last couple of years. I have extensive experience BPEL, Human Work Flow, BAM and related technologies. I also have experience with Oracle Service Bus for service visualization and Proxying. I also have past experience with other integration technologies like web services(jax-ws,jax-rs), JMS (Jboss Hornet Queue, Active MQ) and Mule ESB. I have tons of experience in developing convention web applications using standard J2EE technology stack like Spring, Hibernate, Angular JS, JSF etc. I am looking for any pure SOA Fusion middle-ware work or some enterprise product to develop. I carry experience for cloud deployment and configuration particularly on AWS Cloud Formation and Amazon Elastic Beans Talk.

    $33.00 /hr
    5,016 hours
    4.93