Get Your J2EE Project Started Today!

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, 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

Clear all filters

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

Pranshu Praneta

Pranshu Praneta Agency Contractor

Software Developer

India - Tests: 2 - Portfolio: 3

Over the last years, I have developed a wide range of websites using HTML, CSS, Bootstrap, JavaScript, jQuery, AJAX, PHP, JSP, Servlets, JPA, and MySQL. I have worked on several popular Content Management Systems (CMSs) like WordPress, Moodle, osCommerce, Drupal, SyndeoCMS, Elgg, and Hippo CMS. I also have some experience in the following areas: C, C++, PhoneGap, Apache, Apache Tomcat, SVN, Adobe Photoshop, Adobe Flash Professional, Object Oriented Programming, Design Patterns, and Software Testing. I am comfortable in server-side technologies as well as client-side technologies. Being a Computer Science & Engineering Graduate, I have a sound theoretical knowledge base to back my implementation skills.

Associated with: Logimetry

76% Job Success
$7.78 /hr
532 hours

Vikas M.

Vikas M. Agency Contractor

Microsoft Certified Senior Programmer with 8 Yr Experience

Germany - Tests: 6

Developer with 8+ years Experience in Vb,,J2ME,Web Service,WCF,MVC4 Senior Developer with more then 9 year Experience in vb, 6yr experience in .net/c#. Also having strong knowledge in web development using asp,, php. 3 yr experience in mobile develoment using j2me and Blackberry. I am seeking opportunities to work in above areas.

Associated with: dmexporter

$16.67 /hr
215 hours

Yashwant Dhangar

Yashwant Dhangar

Freelancing Mobile Application and Web Site Development

India - Tests: 5 - Portfolio: 9

Professional with many years of experience in Software Development and IT market, acting in national and international projects in many areas like: analysis, Architecture, Development and Testing. My Expertise :- Mobile (iPhone, Android, Blackberry, Windows Mobile, Symbian and HTML5 Mobile Websites, Phone Gap). Web Site (PHP , Joomla, Wordpress, Magento, Codeigniter, Drupal, Java, J2EE, .Net). Graphics & Animation(Flash,video services from promo videos, marketing videos, commercials and corporate AVPs, Logo design, Banner design,mobile application design,2d animation,3d animation) I intend to contribute positively towards the growth and prosperity of the organization with our quest to learn and adapt our self with growing technology. Great knowledge in Mobile and Web Development, Proactive, Creative, Dynamic, Autodidact and Flexible.

$8.89 /hr
0 hours

Ria B

Ria B Agency Contractor

8 Years Experienced Android, IOS, Unity 3D Developer

India - Tests: 4

My name is Ria and we are a team of developers and designers. We specialise in IOS, Android, Phone Gap, Titanium, Angular JS, Node JS, Erlang, Python, PHP 5, HTML5. The digital and internet marketing is handled by myself. I am a good writer and social media specialist. I have strong network over all major social media sites. We always take care of deadlines and communication. Customer satisfaction is only our goal. Service Description: We provide a range of services in Mobile app development, Game development, e-commerce and web development. We operate from USA and India. Mobile app development: Iphone, Android, Windows, Tizen and Cross Platform Game Development: Unity 3D, Unreal engine, UDK, Cry E-commerce development: Magento, shopify, woo commerce etc Web Development: PHP, WordPress, MVC, Mongo DB Enterprise Development: Java EE, Oracle software stack Moreover we are digital marketers, search engine specialist and promotor.

Associated with: Digi Crazers

$11.00 /hr
0 hours

Rahul Panwar

Rahul Panwar

Power of web video

India - Tests: 1 - Portfolio: 6

Over the last 5 years, I have developed a wide range of video using Flash , After effect , Maya , Premier, Photoshop and Power Point including video for startup companies and small businesses. My core competency lies in complete end-end management of a new web Video Project, and I am seeking opportunities to build web video from the ground up for you or your business.

100% Job Success
$13.33 /hr
701 hours

Nag Y

Data Sciences, Enterprise application Predictive Modeling Professional

India - Tests: 2

Nag currenty drives the Analytics team. He has executed & delivered a few flagship projects in the areas of business intelligence & data mining across some of the large organizations including Alcatel Lucent, Aricent Software Systems, Coginzant . Nag has the experience of handling data-intensive assignments involving millions of customer base. He has led a few first-time-in-the-industry projects that required R&D and application of algorithms tailored to the domain. Specialties:Nag ’s competencies include: - A smart professional with 8+ years of experience in Enterprise applications. Hands on experience in developing multi tier architecture applications using Java, SOAP,Hibernate,Spring,Design Patterns ,OOAD,API design. Three years of experience in Big Data platform using Apache Hadoop and its ecosystem. Expertise in ingestion, storage, querying, processing and analysis of Big data. Experienced in using Pig, Hive, Sqoop, Oozie, Flume, HBase. Good experience with the Hive Query optimization and Performance tuning.  Hands on experience in writing Pig Latin Scripts and custom implementations using UDF'S. Good experience with Sqoop for importing data from different RDBMS to HDFS and export data back to RDBMS systems for ad-hoc Reporting.  Experienced in batch job workflow scheduling and monitoring tools like Oozie. Extended Hive and Pig core functionality by writing custom UDFs. Experienced in analyzing data using HiveQL, Pig Latin, and custom Map Reduce programs in Java. Worked as technical team lead/off shore coordinator in leading multiple projects for timely deliverables. Comprehensive problem solving abilities, excellent verbal and written communication skills, willingness to learn, Team facilitator. Successfully plans and coordinates teams for multiple IT projects with managing time lines and budgets efficiently by analyzing, designing, and implementing cost-effective solutions Able to think "out of the box" and make critical decisions. Able to work effectively under pressure with changing priorities and deadlines. Provided direction for development, migration, and integration activities. Sees projects through from inception to deployment. Big Data analytics: storing and mining large & complex data - Customer scoring for various propensities: likelihood of churn, sale etc. - Product analytics: price elasticity of demand, market baskets - Web analytics: e-commerce & digital marketing optimization - Text mining: converting text into structured data, extracting semantics - Transforming academic research into industry applications - Building an analytics layer over existing ERP & CRM applications. Apache Spark jobs in Scala and MapReduce jobs in Java, Sqoop, Flume, Zookeeper, HBase and Hive . Hands on experience in installing, configuring and using ecosystem components like Hadoop MapReduce, HDFS, Hbase , Zookeeper, Oozie, Hive, Sqoop, Flume. Extensive experience in SQL and NoSQL development. Experience in data analytics using Apache Spark in Scala. Excellent Knowledge implementing Hadoop with the AWS EC2 system using a few instances in gathering and analyzing data log files. Working on data using Sqoop from HDFS to Relational Database Systems and vice-versa. Working on Hive/Hbase vs RDBMS, imported data to Hive, partitions, indexes, views, queries and reports for BI data analysis. Developing data pipeline using Flume, Sqoop, Pig and Java map reduce to ingest customer behavioral data and benefits histories into HDFS for analysis. Worked on RDDs and aggregate functions applied on them to get the required results. Working as a Implementation Analyst for configuring the benefits and events based on the BRD documents and processing them Web Development: Involved in various phases of Software Development Life Cycle (SDLC) as requirement gathering, data modeling, analysis, architecture design and development of project. Designed UI using JSP and HTML and validated with JavaScript for providing the user interface and communication between client and server. Worked on XML schema and SOAP message. Developed business logic activities by developing business service classes. Involved in web development using RoR technologies. Worked on different gems for authentication, building role base systems. Worked on Integration with other api and consuming their apis e.g. Twitter , LinkedIn, Facebook and Instagram Worked on integrating different payment system with the web applications e.g. PayPal, Authorize.ent, Heartland , Braintree etc. Experienced in deploying the Rails web app to VPS server e.g. Linode, Digital Ocean, Amazon EC2 , Rackspace etc with the apache passenger and ngnix server. Worked on writing the deployment scripts and cron schedulers. Worked on Redis and elastic search

$30.00 /hr
0 hours

Denis M.

Denis M. Agency Contractor

Senior C++ Developer

Russia - 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

100% Job Success
$36.11 /hr
4,592 hours

Shady H.

Shady H. Agency Contractor

Web and Mobile App Developer IOS ANDROID Unity3d Phonegap expert

Egypt - Tests: 6 - Portfolio: 39

Mobile programming using Phonegap, Unity, Objective C, Cocos2D, C++, Open GL, Direct X 11, Iphone SDK for programming Games and applications. Webdesign using PHP, HTML5/CSS3, MYSQL, Jquery, Javascript, Joomla, Wordpress, Python, django-framework, api-development, business-intelligence, MVC Architecture Graphic design using Auto CAD, 3DS Max, Maya, Poser, Daz 3D. Flash, After Effect, Sony Vegas for video editing. AS3, AS2, produce App for several platforms, IPhone, IPad, Ipod, Android. PC, MAC, XBOX, Plystation, Wii.

Groups: BoonEx

Associated with: Ponder Studios Agency

53% Job Success
$10.00 /hr
4,526 hours