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. 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
  2. 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
  3. Denis M.

    Denis M. Agency Contractor

    Senior C++ Developer

    Russia - Last active: 2 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
    4,508 hours
    5.00
  4. Priyamvid R.

    Priyamvid R.

    Excel VBA Macro + Access Database Programmer

    India - Last active: 17 days ago - Tests: 11 - Portfolio: 4

    - Microsoft Excel VBA Macros Programming , Macro Automation Expert; Android Application Development - Coordination and implementation of automation projects; - Dashboard and Automated Reports Project; - Pivot, Power Pivot, VLOOKUP, HLOOKUP, Data Connections, Emails - Implementation of Supply Chain software; - Office automation projects (Access, Excel, VBA); - Oracle, MySQL, SQL Server, Stored Procedures - Microsoft Excel, VBA, MSAccess & SQL: 5 years experience; - Software Development & Testing , Software Implementation

    $22.00 /hr
    259 hours
    4.85
  5. Rahat Ali

    Rahat Ali

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

    Pakistan - Last active: 2 days 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
    4,754 hours
    4.93
  6. gagandeep singh

    gagandeep singh Agency Contractor

    php/sql,WORDPRESS XPERT, .PSD to XHTML, HTML/CSS, Photoshop, jquery

    India - Last active: 4 days ago - Tests: 6 - Portfolio: 9

    HI , I am a freelancer webdesigner, i am having nearly five year of experience in designing websites and slicing PSD to HTML/CSS. I convert your designs to high quality valid (X)HTML/CSS markup with x-browser compatible. i use only div tags for coding and care for single pixel. Wordpress - lodgix - ihomefinder - bootstrap - xml - wix - hosting - joomla - anything else you need just send me a message, i will do that, there is nothing i can't do, its not my over-confidence, but its the will power to learn something new, using it i can achieve any goal. i am a pro in photoshop, dreamweaver, wordpress. i am a pro in PHP technology, i love to do work with tough problem solving scripting. i have also studied much about J2EE and i have taken a Couse for advanced java from NIIT. my aim is to provide best work to the users in less time and that i am doing right now, see my feedback to know abt my work and recommendation. I am: - work seriously & accurately; - very pedantic about my work, attentive to detail; - "respect" deadlines and always trying to fit in it (if they are just); - hardworking, responsive, sociable and always positive; - extremely fair and honest; I am not "work for food" - you must understand that good, clean code cannot be create "for a cent". Thanks. Regards, gagan aiden

    Groups: Bluehost Developers and Designers

    Associated with: aidenthewebster Agency

    $22.22 /hr
    82 hours
    4.77
  7. Yuriy Flyud

    Yuriy Flyud

    Yuriy Flyud

    Ukraine - Last active: 03/18/2014 - Tests: 1 - Portfolio: 3

    I have participated in full life cycle of more than 10 software projects of various sizes, including application design from scratch. Have solid understanding and knowledge of object-oriented approach, software engineering principles and concepts. Experience in leading projects, communication with clients, risk mitigation. The main goal for me is professional growth. Also I’m working on becoming more transparent and accountable in my work and improving my skills interacting with people. Hobbies: skiing, tourism, volleyball.

    $11.11 /hr
    0 hours
    5.00
  8. Devanshu Chakraborty

    Devanshu Chakraborty

    Java J2EE, Solution Architect, Technical Writing, Website Developer

    India - Last active: 08/31/2014 - Tests: 8 - Portfolio: 6

    Looking forward for Java/J2EE development projects, Website design and development work, E-commerce website development, Content writing projects (Technical writing, Website content development, Website Content) and Data entry work. Profile and Experience Summary: * Total IT experience of over 11 years. * Expertise in application designing, struts framework, java, J2EE, JSP and Servlets. * Designing application mockups & later implementing application templates using Velocity framework. * Sound knowledge of UML, database designing, application performance tuning. * Requirement analysis, application architecture and database designing, drafting all vital project documents, technical mentoring, team management, customer interaction and PQA. * Sound knowledge of SDLC and development methodologies like Agile, Test driven and more. * Expertise in writing techno-functional documents like project proposal, functional specifications, white papers, technical architecture and design documents, user manuals, API documentations in multiple projects for over 5 years. * Software effort estimation using Function Point and Enhancement FP Analysis in multiple projects. * Preparation of project quality, implementation and test plan along with project and quality managers. * Worked as project configuration manager in multiple projects. * Responsible for project artifacts reviews, code reviews, defect tracking, release quality assurance. * Active involvement in project quality assurance, internal and external quality audits. * Represented project (CCDI, Siemens) as project lead in CMMI appraisal process in Siemens. Our project was classified as the best documented project. * Complete project lifecycle exposure in many projects. * Good communication and writing skills. IT Skills: Operating Systems: Windows Platform Programming. Languages: Java 6 Database Communication/ORM: JDBC 3.0, Hibernate 3.2 J2EE Technologies: JSP 1.2, Servlets 2.3, Servlet Filters, Display Tag, Web/App Servers: Apache Tomcat 6, WAS 6.1 IDE: IBM RAD 6.0, Eclipse 3.3, My Eclipse 8.5 Source Control: VSS, CVS Frameworks: Struts 1.3, Spring 3.2 Markup, Scripting & Templating: XML, XSL, HTML 5, JavaScript, Velocity, CSS Database: Oracle, DB2, IBM Content Manager 8.4 Effort Estimation: FP and EFP Analysis Design Patterns MVC, Singleton, Factory, Abstract Factory, Business Delegate, Front Controller, Iterator, Composite, Decorator, Visitor, VO, DAO, Chain of Responsibility SDLC Models Exposure: Waterfall, Iterative, Spiral Development Processes: Agile, Test & Feature Driven Development, RUP, Aspect Oriented Programming Open Source Product Suits: OfBiz, Magnolia, LifeRay, Sakai, Alfresco Other Product Suits: IBM DataPower XI - 50 Tools: JMeter, Toad, DBVisualizer, ERWin, Toad Data Modeler My Personal IT Infrastructure: As I myself work on content writing and data entry projects, I also have a good IT infrastructure for working in my office. 1.) Two high end workstations based on Intel i7, i5 processors with 16 GB RAM in each. These systems can be extended with 5 thin clients each immediately, if required. Increasing a total system count to 12. 2) Two workstations based on Intel i3 processor with 8GB RAM in each. These systems can also be extended with at least 3 thin clients each immediately, if required. Increasing a total system count to 8. 3) Three PC based on Intel Dual Core processors with 4GB RAM in each. These systems can also be extended with at least 1 thin clients each immediately, if required. Increasing a total system count to 6. 4) Twelve P4 Dual Core 3 GHz PC with 4 GB RAM in each for data entry work So in all, I have a ready infrastructure with 19 computers all fully connected with 1 Gbps LAN and two broadband connections with 2Mbps and 4Mbps Speed. If required numbers of these machines can be increased through thin client within a day. Currently all twelve P4 machines are lying vacant as project has finished on it. So, apart from Java/J2EE based projects, I am also looking forward for some reliable data entry work for which these machines can be utilized.

    $17.00 /hr
    0 hours
    5.00
  9. Karim Zakaria Kassem

    Karim Zakaria Kassem

    Software Engineer

    Egypt - Last active: 10/21/2013 - Tests: 5 - Portfolio: 2

    Main Topics: ========= - Bachelor of Computers Engineering and Information Technology - Master degree in Computer Science - Efficiency of work always on first. 7+ years experiences in software development, and application architecture design. I am experienced in : =============== - Desktop application development for Windows, MacOS, Unix. - Mobile development for Android, Windows Phone - Web development Technologies: ========== - C/C++, WinAPI - C#, .Net Framework - J2EE (JSP, Servlets, Spring, JSF, etc) - J2SE - HTML, HTML5 - CSS - JavaScript - AJAX - JQuery - ASP.NET - PHP - MYSQL - MS SQL - Oracle - Javascript - Maven Web Containers: ============ - Jboss 4.3 - Tomcat

    $11.11 /hr
    0 hours
    5.00