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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, 24 J2EE projects are completed every quarter on Upwork.


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.

Last updated: October 1, 2015

Popular J2EE Searches

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Sunita M.

Sunita M. Agency Contractor

Java Expert

India - Tests: 4

Over the last more then 14.5 years, I have developed a wide range of products, tools and frameworks using JAVA, SWINGS, JNI ,JDBC , J2EE , Hibernate , JDO ,Servlet, JSP,GWT , MySQL,MSSQL,Postgree including JDBC,ODBC Driver for DaffodilDB, DaffodilReplicator, FrameWork in Swing,Hiberante,J2EE and GWT . My core competency lies in complete end-end management of Java project, and I am seeking opportunities to build applications your business. I also have some experience in the following areas: SQL,OOP, and software design and testing.

Associated with: Balaji Software Pvt. Ltd. Hisar

100% Job Success
$45.56 /hr
9,924 hours

Theo Filippidis

Theo Filippidis

Principal Oracle Consultant

Ireland - Tests: 3

Track record of success leading the design and development of high-performance, enterprise-level Oracle solutions. Subject-matter authority offering ten years of success defining, designing, constructing, supporting, and enhancing properly engineered major systems for high-profile clients. “Big picture” planner instrumental in guiding the direction of future initiatives that raise the bar for performance across the industry. Demonstrated ability to establish development standards and methods result in quantitative improvements to product quality and process efficiency. Well-earned reputation for resolving complex problems that potentially jeopardized project success. Guaranteed product performance, security, and data integrity prior to turnover. Earned a reputation for professional excellence by delivering high-performance solutions on time and within budget projections.

$60.00 /hr
126 hours

Mirza O.

Mirza O.

Senior Developer and javaGuru

Pakistan - Tests: 2 - Portfolio: 1

Highly motivated and a quick learner. Love to do and explore new things and languages ! I strictly believe that one shouldn't depend over one programming language, rather he should grasp the concepts and ideas which will help him become a successful computer scientist. * java / j2ee / ejb / Rest-easy / Spring framework MVC * messaging with Python (experience with one or more messaging systems, e.g. RabbitMQ, Redis,ec.) * Infrastructur knowledge in the operation of Websolution (Certificates, Load Balancing, Security,etc.) * Building and assembling of projects using Maven * Strong Java development skills: 3+ years in hands-on Java software development. * Knowledge of J2EE Application Servers (Tomcat / JBoss / WebSphere). * Strong knowledge of Servlets, JSP, JSF, JDBC, Multi-threading. * Experience in working with ORM frameworks. Hibernate *Design Patterns MVC, Singleton, Decorator, Command, Factory, Abstract Factory, Adapter, Front Controller, Builder, Prototype, Bridge, DAO, DTO, and Business Delegat

$8.00 /hr
0 hours

Alexey Grakov

Alexey Grakov Agency Contractor

Drupal, Zend framework, php, java, casino, custom web applications


I'm an experienced Php developer with a knowledge of Zend Framework, YII, Symfony2. I had an experience with Highload projects (1 mln users / day on a social network) Also I have a good undertanding of usability, user exprience I did management of mobile application development

Associated with: VironIT

$24.00 /hr
0 hours

Andres Felipe Tabares

Andres Felipe Tabares

Java/J2EE/J2ME/Oracle PLSQL - .Net MVC3/SQLServer Developer

Colombia - Tests: 3 - Portfolio: 2

Experience, skills and knowledge in software development process having worked for PSL S.A. (, an ISO/IEC 27001(Information Security Management System Standard) certified and CMMI level 5 company. Over the last 8 years I´ve participated as programmer and code reviser in seven diferent projects there using J2EE, J2ME, Axis Web Services, Oracle 10g, JSF, Ajax, JScript, JQuery, .Net Fwk 3.5, Fwk 4 - MVC3, Windows Forms and SQL Server. By my own I've built some web applications; a project for Social Work Department in University Of Antioquia where I developed J2EE and PHP/MySQL applications to be applied for students, professors and bachelors degree profiles management. After that, I developed an aplication for building and invoicing of aluminium windows in VyA E.U Company using J2EE and MySQL 5 technology. Then i developed two .Net MVC3 applications to manage stocks on a telecommunications company named MovilCauca. You can see more about my experience on my profile. Hope you may contact me to have pleasure to work together.

$20.00 /hr
1,118 hours

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.

100% Job Success
$30.00 /hr
4,048 hours

Khurram S.

Khurram S.

Experienced Java Web Developer

Pakistan - Tests: 6 - Portfolio: 3

Web application developer. Languages: Java, JavaEE,PHP, .Net , HTML, XML, JavaScript Android development kit Complex Reports Development using Ireport and Jasper Reports and JReport Software & Technologies: Database: Oracle,MySQL, MSSQL, PostgreSQL Reports : IReport & JReport Platforms: Microsoft Windows, Windows Embedded, Android

83% Job Success
$8.89 /hr
254 hours

Tarun G.


India - Tests: 2

Experienced & Highly Rated Application Developer Skill Summary: Java 8, PHP, HTML, JavaScript Hibernate, Spring, Spring MVC, Spring AOP, Spring Data, JPA, JDBC, JMS, Servlets, JSP, XML, Google GWT, OOAD, Liferay, Eclipse, JMS, Google Maps, JUnit, Git, Github, Maven, Agile, Bootstrap 3, CSS, Web Services RESTful, AJAX, AWS EC2, Database - Oracle, Mysql, PostgreSQL, NoSQL, Cassandra, MongoDB

100% Job Success
$18.00 /hr
106 hours