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.

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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, 43 J2EE projects are completed every quarter on Upwork.

43

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 4.60.

4.60
Last updated: June 1, 2015

Popular J2EE Searches

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  1. Rida BENHAMMANE

    Rida BENHAMMANE

    Sr. Java Developer/Architect, Oracle Certified

    Morocco - Last active: 3 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
    949 hours
    4.99
  2. Alain C.

    Alain C.

    Java, Web and Google Maps Engineer

    United States - Last active: 1 month 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
  3. Amrit J.

    Amrit J.

    Java/J2EE/DevOps/Jenkins/PHP/Maven/SCM/Andoid/iOS TOP EXPERT

    Canada - Last active: 2 days ago - Tests: 5

    Java/J2EE/ITIL certified professional with 10+ years of Software Configuration Management working experience with large scale companies (15,000+ employees) and specializes in - • Java, J2EE, C++, PHP, Python, Perl, JSP, .NET, SOA, Maven, Nexus, Ant, XML, SQL, Make,, HTML, CSS, AJAX, DB2, Oracle, MS SQL, MySQL, AWS, Wordpress, WebSphere, Tomcat, IIS, Web logic, GIT, Gerrit, Subversion, Perforce, Electric Commander, Jenkins Enterprise, Jenkins Operations Centre,, StarTeam, CVS, Puppet, Chef, Ansible, Salt, Grunt, Node.js, Cordova, Android, iOS and lot of other environments. • SEO/SMM/PrestaShop/Wordpress/On Page/Off Page/Google Adwords/Facebook Ads expert • Experienced in agile methodologies like Scrum/Kanban, SOA based architectures, frameworks, process re-engineering, reusable best practices, continuous integration and training. • Experienced in providing direction and governance in the design, planning and implementation of standards, processes, best-practices, policies and methods for various complex projects. Detailed technical knowledge and experience of software development processes, tools and best practices • Sun Certified Java Programmer 1.4 Certification. • Sun Certified Web Component Developer 1.4 Certification. • ITIL v3 Foundation Certificate.

    $39.99 /hr
    64 hours
    5.00
  4. Radu B.

    Radu B.

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

    Romania - Last active: 6 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
    4.73
  5. Sergio S.

    Sergio S.

    JEE Architect - Developer / ExtJS Developer

    Guatemala - Last active: 4 days ago - Tests: 5 - Portfolio: 5

    Highly skilled systems architect and developer with more than 25 years of experience designing, developing and deploying applications, from old single platform “green-screen” to multi-tier / distributed systems. Business experience in manufacturing, accounting, distributing, payroll, finance and TELCO: ✔ Strong knowledge of Java SE and JEE stacks, from early versions 1.x up to latest version SE 7 and JEE 6. ✔ Deep understanding of old technologies such Cobol, ISAM, flat files, pipes, “green screen”, etc. This knowledge allowed me to design, code and implement integrations between new applications with legacy ones. ✔ Solid leading and mentoring skills to help and encourage individuals to maximize their productivity by applying the best practices, frameworks, libraries and technology in general. ✔ I'm always learning about new technologies and tools to ease and reduce time spent in application development and deployment. Technology by itself is worth nothing if it does not solve real world problems.

    $45.00 /hr
    682 hours
    5.00
  6. RJ Ali

    RJ Ali

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

    Pakistan - Last active: 1 day 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
    2,380 hours
    4.90
  7. Aniruddh P.

    Aniruddh P.

    Sr Java Developer

    Australia - Last active: 3 days ago - Tests: 4 - Portfolio: 1

    Over the last 12 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 assistance. 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
    3,262 hours
    5.00
  8. Dmytro S.

    Dmytro S.

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

    Ukraine - Last active: 14 days ago - 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. Przemyslaw D.

    Przemyslaw D. Agency Contractor

    PHP,XHTML,MySQL,JavaScript,CakePHP programmer. Over 6 years experience

    Poland - Last active: 1 day ago - Tests: 8 - Portfolio: 5

    I have 6 years of experience in web development. As early as high school I became interested in web programming. Since then I gained valuable knowledge about creating high quality web applications with technologies like PHP, CakePHP framework, MySQL, JavaScript, jQuery, AJAX, CSS, (x)HTML, XML and many others. I also develop standalone web applications in Java and JEE related technologies like JSP, Servlets, JMS, JDBC, MDB. I'm familiar with the Linux environment. I I gained essential experience in distributing CMS, social websites and implementing integration solutions based on messaging middle ware.

    Associated with: Polcode

    $32.00 /hr
    5,923 hours
    5.00
  10. Denis M.

    Denis M. Agency Contractor

    Senior C++ Developer

    Russia - Last active: 5 days ago - Tests: 1

    For long years of my experience, I finished different kinds of projects. Now in every project I easily can show all my professionalism and high quality. I’m interested in projects where I could apply all my technical and communication skills. I have responsibility to manage projects and share my experience with young developers and help them to solve difficult problems.

    Associated with: ISS Art, LLC

    $36.11 /hr
    4,534 hours
    5.00