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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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Vitali Tsiukala

Vitali Tsiukala

Hardware engineer

Belarus - Portfolio: 1

Over 3 last years, I have developed,mounted and debugged few boards: 1) 6U board based on CompactPCI including Arria II GX, Max II(EPM2210), SSRAMs,PCI controller PLX9656, Fast Ethernet controller, Optical tranceiver etc. (8-layer board) 2) 6U rear i/o board on CompactPCI including Cyclone IV, SSRAMs, ADC 14bit, DAC 14bit etc. (8-layer board) 3) Mezzanine card on PMC including Stratix IV,Max II(EPM2210), DDR II, QDR, SFP, PLX 9656 etc. (14-layer board)

$11.11 /hr
727 hours

Mohammed Feroz

Mohammed Feroz

j2ee java spring struts grails android hibernate jquery ajax

Bangladesh - Tests: 1 - Portfolio: 1

I have experience in working in ERP project on Micro finance & Accounting system on Groovy and Grails. My position is team leader and sr. software engineer in the project. In the project I also did many complex usage of jquery/ajax/json. Beside this I have created many component for use and reuse of data processing. I have also worked with gant script to build custom command, and have created plugin for a custom Action artefact to use for the application. Beside groovy & grails, I have also worked with spring and struts

$10.00 /hr
97 hours

Harptec Software

Harptec Software Agency Contractor

Delivering value through technology.

India - Tests: 1 - Portfolio: 36

Harptec Limited is a global Software services and business solution provider. We have a proven record of expertise in providing e-Commerce solutions, big data product, web Development, web designing, web hosting and so on. Harptec values high quality standards and delivering beyond the client's expectations through the right mix of technology, technical knowledge and skilled workforce. Vision, Quality and Commitment is most authenticated to Harptec. Our quality certifications help us to support clients with new or redesign business process capabilities and efficient delivery methods.

Associated with: Harptec Software Pvt. Ltd.

$15.00 /hr
0 hours

Omar Meshaal

Omar Meshaal

Software developer

Egypt - Tests: 5

Over the past three years, I have worked as a software developer for a multinational companies in enhancing and maintaining many java based web and enterprise applications. I'd like to be part of interesting new applications, whether it requires building from scratch or enhancing and maintaining existing code. technical skills -core java,J2EE -jsp, servlet , struts , jsf -ajax , javascript ,xml,json,DOJO -EJB, hibernate ,spring -DB2 ,orcale,sql server

$7.78 /hr
0 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

Chamini Hasanga

Chamini Hasanga

Experienced Software Engineer with Java/Spring/Hibernate/JavaScript

Australia - Tests: 2

I am a responsible and energetic software engineering professional, self motivated for quality and customer satisfaction with 4 years of experience in mobile payment, market data, financial services, content management, distributed systems and large retail chain management domains. Graduated from University of Moratuwa, Sri Lanka, with a B Sc (Hons) degree in Computer Science and Engineering. Keenly seeking the opportunities to freelance currently.

$20.00 /hr
0 hours

Amit Kumar Singh

Amit Kumar Singh Agency Contractor

Web Application Developer

India - Tests: 6

Over last 3 years I have build web applications for different clients using PHP, codeigniter, Joomla, Wordpress. I have also spoken on these topics at various events like gnunify'08 & 09, joomla day india.  I have also build and released may opensource plugins, modules for Joomla, wordpress and jquery on my blog( I have worked mosty with startup companies, and have long term relationships with them. I am mostly interested in building web applications using codeignter framework. I prefer to use jQuery for my Javascript and Ajax needs.

Associated with: AmiWorks Solutions Private Limited

$16.67 /hr
304 hours



Ing. David Navarro Mora

Colombia - Tests: 2

Passionate software engineer, software developer. Self-taught and lover java code with great skills for development. With knowledge in software architecture layers oriented. Management technologies like Spring, Hibernate, JPA, JSF, IceFaces frameworks like, Primefaces, containers and application servers such as Tomcat and Glassfish.

$10.00 /hr
0 hours

Ganga M.

Expert Java/J2EE/Grails/Atlassian/Composite Developer


• Certified SCJP,SCWCD Developer • Has 9 years of experience in Java/J2EE/Groovy/Grails software Design, Development.Worked extensively on Altassian products (Jira, Confluence, Bamboo and fisheye/Crucible) Developing and Enhancing Altassian Product plugins. • Worked In major JIRA, confluence, fisheye and bamboo upgrades • Have Good knowledge on Agile Software Development life cycle and Tools (JIRA) involved in this. (Certified Scrum master) • Working in Sonar and its plugins to integrate to different applications( java, PHP etc., ) • Good Working Knowledge in Composite ETL tool. • Good Working knowledge in TDD, application release and deployment cycles. • Good working Knowledge in Nexus Repository Management. • Developed/enhanced 20-30 altassian products plugins. • Good working knowledge in OSGI based applications.

$15.00 /hr
53 hours

Mukhtar Patel

Java Developer with 15 years experience

United Kingdom - Tests: 3

I am a IT Consultant with over 15 years experience in IT which has been gained in various Business Sectors including Finance, Utilities, Telecommunications, Education, Public Sector and Insurance industries. I have built up a wide range of business acumen and best practice, and have often found imaginative, cost effective solutions where others have not. During my employment I have had varied roles, and as a result I am capable of working on the full life cycle of a project from initial customer requirements, architecture, design, implementation, testing, configuration through to delivery.

$50.00 /hr
0 hours