Senior Java Developers & Programmers

Showing 11,328 freelancers

Senior Java Developers & Programmers

Showing 11,328 freelancers

Get Your Java Programming Project Started Today!

Post your Java projects on oDesk and hire expert software engineers and senior Java developers. They can create mobile applications for Android and iOS, redevelop Android widgets, modify and add new Java scripts to your custom Java software, or develop GUI applications with the Swing GUI widget toolkit. The java developers on oDesk are experienced in Java persistence frameworks (like Hibernate), web development, security or database frameworks and Java project lifecycle management tools (like Maven). They can also check, fix or add new Java classes into your Java code, or manage your software debugging, quality control software development or testing tool programming.

Java is a class-based, object-oriented computer programming language that is ideal for cross-platform application development. It comes with a library of commonly used classes and utility functions, called the Java API. On oDesk, the world’s largest online workplace, companies hire experienced Java architects and software engineers to develop all kinds of cross-platform applications, from torrent clients and media players, to helpdesk tools and mobile apps.

Browse Java job posts for project examples or post your job on oDesk for free!

Java Job Cost Overview

Typical total cost of oDesk Java projects based on completed and fixed-price jobs.

oDesk Java Jobs Completed Quarterly

On average, 496 Java projects are completed every quarter on oDesk.

496

Time to Complete oDesk Java Jobs

Time needed to complete a Java project on oDesk.

Average Java Freelancer Feedback Score

Java oDesk freelancers typically receive a client rating of 4.61.

4.61

Last updated: April 1, 2014

  • Versatile IT Generalist

    I'm a full time Information Systems Manager, who loves to solve hard problems, and automate tasks. I've built robust systems using Python and SQL to create reports, synchronize systems, and create a business dashboard. Give me a hard … more

    I'm a full time Information Systems Manager, who loves to solve hard problems, and automate tasks. I've built robust systems using Python and SQL to create reports, synchronize systems, and create a business dashboard. Give me a hard problem, and I'll design a good solution. Experience: Bachelors of Mathematics Education with a Computer Science Minor 6+ Years of Hands on Experience Google Apps of Domain Services  less

    python sql java microsoft-excel microsoft-word mac-os-app-development php 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Developer

    I have been coding since 2010.I have a lot of interest on this.I have participated in some programming contest too.I want be a software developer. Over the last year, I have developed a wide range of websites … more

    I have been coding since 2010.I have a lot of interest on this.I have participated in some programming contest too.I want be a software developer. Over the last year, I have developed a wide range of websites using HMTL, DHTML, PHP, and MySQL including sites for startup companies and small businesses. 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 experience in the following areas:PHP, Wordpress, MYSQL, jquery, Ajax, OOP, C, C++, Java and software testing.  less

    c c++ php java javascript microsoft-excel codeigniter 00 more less
    • $8.89 HOURLY RATE
    • 5.0
    • 0 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Professional Web/Desktop/Mobile Applications - Quality Matters Here!

    Over 10 years professional experience with web and desktop applications, designs, implementations, and frameworks. Also extensive professional experience in Mobile applications and interfacing in between all mentioned platforms. I know various languages and am profoundly proficient in C/C++/C … more

    Over 10 years professional experience with web and desktop applications, designs, implementations, and frameworks. Also extensive professional experience in Mobile applications and interfacing in between all mentioned platforms. I know various languages and am profoundly proficient in C/C++/C# and Java languages as well as Web based languages. I strive for quality and am a bit of a perfectionist. I want nothing more than client satisfaction. I guarantee the best quality software and design, unmatched, to anything else on the market. Game design is a passionate interest of mine and I have written, regularly, many frameworks and pipeline systems for teams as well as structured and produced their development practices. I am an expert in post development polish and execution. I also offer service, help, or advice after the project is complete at little or no charge to you. I like to work closely and communicate regularly. My hours are very flexible to meet any and all time zone differences. I believe good communication is proven to increase quality and standards. If you would like to know more about my work ethics and practices please get in touch.  less

    c++ c# java c php game-development 00 more less
    • $13.33 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Oracle ADF Developer

    • Strong knowledge in Fusion Web Application Development using Oracle ADF. • Very good knowledge in ADF Business Components, ADF Faces, UI and Task Flows. • Good knowledge in ADF Security and Customization components. • Strong knowledge in ADF data bindings, data controls. • Knowledge … more

    • Strong knowledge in Fusion Web Application Development using Oracle ADF. • Very good knowledge in ADF Business Components, ADF Faces, UI and Task Flows. • Good knowledge in ADF Security and Customization components. • Strong knowledge in ADF data bindings, data controls. • Knowledge in implementing Validations and Business rules. • Knowledge in working with bounded and unbounded task flows. • Knowledge in using groovy expressions. • Willing to learn new technologies and adapt to new challenges.  less

    mysql java html core-java sql oracle-fusion-middleware 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • JAVA, HTML,PHP,FLEX and MYSQL

    Over the last 6 years, I have developed a wide range of applications & websites using using Javaand related teccnologies:PHP, Java, J2EE, Struts, Spring, Hibernate, HMTL, DHTML,JSP,Servlets,IText tool , MySQL,Oracle ,MSSQL JBoss ,Tomcat, AMF, BlazeDS, SOAP, JSON … more

    Over the last 6 years, I have developed a wide range of applications & websites using using Javaand related teccnologies:PHP, Java, J2EE, Struts, Spring, Hibernate, HMTL, DHTML,JSP,Servlets,IText tool , MySQL,Oracle ,MSSQL JBoss ,Tomcat, AMF, BlazeDS, SOAP, JSON, XML and flex. I am seeking opportunities to build websites from the ground up for you or your business. Hardworking, team and goal oriented, challenge seeking, work well underpressure. Ready for sporadic overtime.  less

    css jquery javascript ajax html j2ee java 00 more less
    • $8.89 HOURLY RATE
    • 5.0
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • 7yrs certified Java programmer/Java play/8years exp. php/jquery/js/css

    I have already programmed a forum, a form generator in PHP, and in Java Play I programmed a full-featured vocabulary trainer which is live on http://www.learntick.com . I know xtcommerce, oscommerce, Joomla and WordPress. Technologies I use in … more

    I have already programmed a forum, a form generator in PHP, and in Java Play I programmed a full-featured vocabulary trainer which is live on http://www.learntick.com . I know xtcommerce, oscommerce, Joomla and WordPress. Technologies I use in PHP programming are xajax and Smarty for templating and of course Javascript. For example I know how to implement sound, batch uploading of multiple files at once, light boxes, inline editing, re-loadable tooltips, drag and drop, HTML5 and jquery mobile. If you're looking for somebody who adds functions or CSS3 to your existing content management system, or create one system from scratch, I would be glad to convince you that I'm able to do that job. I just took my exam as "Sun Java Certified Java Programmer" and "Sun Certified Java Programmer". So I know how to program Java Play using mongodb. I know about Object orientied design (OOP). No matter if it's (Asynchronous) Javascript, CSS, MySQL or CSS that you need to be programmed. My main experience is the development of self-developed CMS systems, using CSS for layout design, and to program Ajax features. I know the current technology regarding Ajax. My native language is German. Since I know Java, I also know Javascript, especially regarding DOM programming, ajax, jquery and jquery mobile. Xajax is like sajax an ajax framework for handling data transfer and manipulating the dom from the server side. JQuery has a lot of plugins and offers many features for the gui development in a browser. In Mootools I also know mocha gui. I know the Yahoo History Manager.  less

    php mysql jquery java css jsp 00 more less
    • $8.89 HOURLY RATE
    • 4.9
    • 0 HOURS
    • GERMANY
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 1 TEST
  • Mr

    An experienced Network and Systems Engineer who takes workload seriously and completes the job before the deadline. I have been with LINUX systems for several years, specifically Read Hat Enterprise LINUX which is the OS used in our servers. Have … more

    An experienced Network and Systems Engineer who takes workload seriously and completes the job before the deadline. I have been with LINUX systems for several years, specifically Read Hat Enterprise LINUX which is the OS used in our servers. Have lots of experience with Cisco equipment including ASA 5005 series , Catalist switches and Routers, Have excellent knowledge in C language. I have done several projects in C including developing a peer to peer decentralized web cashing system. Have a broad knowledge on the world renowned Utiba UMARKET platform, which is widely used in mobile mCommerce systems worldwide.  less

    computer-networking c java microsoft-visual-basic c++ article-writing 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 0 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Linux kernel / DSP / Networking professional

    I have more than 12 years of experience working for software companies and as a freelance contractor. Had worked more than 4 years on vWorker.com until it got acquired by Freelancer.com. For those who're interested - here is … more

    I have more than 12 years of experience working for software companies and as a freelance contractor. Had worked more than 4 years on vWorker.com until it got acquired by Freelancer.com. For those who're interested - here is the profile link to Freelancer.com: http://www.freelancer.com/u/evgeny777.html I like tasks which are difficult and challenging. I've worked with lot of technologies and libraries, but my favorite are: - Linux kernel mode components and drivers - P2P networks and related algorithms (Kademlia, Chord, ...) - Digital signal processing (DSP) algorithms - Audio/Video processing and streaming solutions Favourite implementation languages are C and C++, but I can also code in assembler, C#, Java, Perl and Python. This depends on task to be done. Java  less

    c++ c c# linux-system-administration embedded-linux computer-networking java 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • ASP.Net, Dreamweaver, HTML, JAVA Programmer

    I have 6+months of web development experience and have worked on websites/web applications like asp.net, dreamweaver. I have done most of the websites/web applications completely and some in the form of a team using different technologies like 3-tier application, dreamweaver, Asp.Net, Ajax, Silverlight, JQuery, Javascript, HTML, CSS, MSSQL Server, MySQL.

    .net-framework java microsoft-access html asp.net mysql 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 8 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
    GROUPS:
  • Sun certified JAVA J2EE developer (Ajax, Struts, Hibernate, Jsp)

    For over past 7 years I have been associated with companies like IBM and TCS in Java / J2EE technologies. I have been involved in all phases of software development projects while working with enterprise projects for clients : Fidelity Investments, Standard … more

    For over past 7 years I have been associated with companies like IBM and TCS in Java / J2EE technologies. I have been involved in all phases of software development projects while working with enterprise projects for clients : Fidelity Investments, Standard Bank South Africa, Govt of Singapore Investment Corp, American Express. My core technical areas are : Struts, Ajax, EJB, Hibernate, JSP, Servlet, JavaScript. Looking for personal interview. Thanks for consideration.  less

    java ajax apache-struts hibernate j2ee jsp 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
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