Senior Java Developers & Programmers

Showing 36,707 freelancers

Senior Java Developers & Programmers

Showing 36,707 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, 486 Java projects are completed every quarter on oDesk.

486

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 4.69.

4.69

Last updated: March 1, 2015

  • Java/J2EE, Liferay, Spring, Hibernate, Web services

    • 7 years of core IT experience in Business Analysis, Project Management, Software designing ,development and support of enterprise applications. • Experienced in Core Java/J2EE, Liferay Portal Framework. • Effectively developed stand-alone application to merge/migrate Credit Card portfolio of a bank … more

    • 7 years of core IT experience in Business Analysis, Project Management, Software designing ,development and support of enterprise applications. • Experienced in Core Java/J2EE, Liferay Portal Framework. • Effectively developed stand-alone application to merge/migrate Credit Card portfolio of a bank to another. • Experience of gathering project requirements as a business analyst. • Experience of managing teams and projects as a Senior Team Lead. • Direct communication with client/business teams. • Knowledge of Financial (Credit Card Operations) and Manufacturing (semiconductors) domain. • Proficient programming skills using Liferay, Java, JSP, Servlets, Spring Framework, Hibernate Framework, Struts Framework, Object Oriented Methodologies. • Experience in IBM Web Sphere Application Server, Jboss Application Server and Tomcat • Experience with using IDEs like IBM RAD 7 and Eclipse 3.x. Version Control Systems like VSS,CVS, Subversion, clearcase. • Experienced in all phases of software life cycle like requirements gathering, system analysis, design, development, review, testing, deployment, configuration and maintenance of applications. • Excellent hands-on experience dealing with the onsite – offshore model. • Expertise in delivering value added customer services by bridging the gap between business and technical communities. • Effective result oriented team player with excellent communication and interpersonal skills  less

    j2ee java liferay google-app-engine object-oriented-design android-app-development 00 more less
    • $20.00 HOURLY RATE
    • 4.9
    • 827 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
    ASSOCIATED WITH:
  • I've been developing web applications with Python and Django for approximately a year, have good knowledge of HTML/CSS/JS/JQuery and CoffeeScript; know SQL (as well as related languages such as T-SQL and PL/SQL); can efficiently work … more

    I've been developing web applications with Python and Django for approximately a year, have good knowledge of HTML/CSS/JS/JQuery and CoffeeScript; know SQL (as well as related languages such as T-SQL and PL/SQL); can efficiently work with Git. I also have some experience with such technologies as Java, Vaadin-framework, AngularJS. I am comfortable with both Linux and Windows platforms  less

    python django-framework javascript coffeescript jquery angularjs java sql vaadin-framework 00 more less
    • $8.89 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 28 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
  • Java Software Engineer

    Developing of software products since 2005. Have experience of working with many popular development environments and program tools. Great experience of programming on J2ME platform, essential experience of working on J2SE (Swing, Applets, JDBC, SAX, Sockets, Collections, Beans, Multithreading, JSRs … more

    Developing of software products since 2005. Have experience of working with many popular development environments and program tools. Great experience of programming on J2ME platform, essential experience of working on J2SE (Swing, Applets, JDBC, SAX, Sockets, Collections, Beans, Multithreading, JSRs, etc.), good knowledge of J2EE (Servlets, web-servicies, JSP, XML, Frameworks). Also have some experience in development with Microsoft Visual Studio, Borland Delphi, Borland C++ Builder and Web-programming (Dynamic HTML, Javascript, Ruby on Rails, PHP). Can use in practice GoF design templates, UML, Refactoring and other concepts and philosophy of OOD and OOP. Have knowledge and can use in practice such popular models of development as Agile: Scrum and eXtreme Programming (XP), and game development process. Participated in outsource and game projects.  less

    uml intellij-idea blackberry-app-development xhtml mysql hibernate j2ee xml-rpc xml javascript java j2me 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 3 HOURS
    • DENMARK
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 8 TESTS
  • Android, Java SE, Java EE Developer with Javascript experience

    I aim to meet your needs by leveraging my experience in the following Java technologies: Android, Java SE -> Swing, SWT , Java EE -> EJB 3, JSF2 [Primefaces,Icefaces], JSP. HTML, CSS, JQuery and Javascript are the other technologies I play with … more

    I aim to meet your needs by leveraging my experience in the following Java technologies: Android, Java SE -> Swing, SWT , Java EE -> EJB 3, JSF2 [Primefaces,Icefaces], JSP. HTML, CSS, JQuery and Javascript are the other technologies I play with during my free time. For a quick demonstration of qTip and jQuery combined with HTML/CSS, please visit my personal website: http://www.zakimak.webs.com My latest interest is Android Development. Heavily involved in researching, audio mixing and audio file conversion with native libraries. Thank you for your time!!  less

    java android-app-development javascript jquery css html 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 332 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 8 TESTS
    ASSOCIATED WITH:
  • Freelance Web Developer

    I've worked as a freelance developer for four years in a professional capacity. The languages that I am familiar with are HTML, CSS, Javascript, PHP, ColdFusion, SQL, MySQL, XML, JSON, Java and C/C++. As a programmer, I've … more

    I've worked as a freelance developer for four years in a professional capacity. The languages that I am familiar with are HTML, CSS, Javascript, PHP, ColdFusion, SQL, MySQL, XML, JSON, Java and C/C++. As a programmer, I've been programming as a hobby on and off for around 9 years. As a full stack developer I am equally experienced in both front and back end technologies. Check out my linkedin for more info: www.linkedin.com/in/larrystanfieldwebdev  less

    html css html5 css3 ajax javascript php mysql sql xml coldfusion java c c++ 00 more less
    • $28.00 HOURLY RATE
    • 5.0
    • 113 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
  • Expert Android developer

    - oDesk Verified Mobile Developer See the badge on the right of my profile for more information I specialize in developing Android apps and have over 4 years of experience in commercial app development. I'm looking for a interesting projects … more

    - oDesk Verified Mobile Developer See the badge on the right of my profile for more information I specialize in developing Android apps and have over 4 years of experience in commercial app development. I'm looking for a interesting projects to do a really good job. Challenge me and I'll do my best to create high-quality app in order to meet your wishes. I look forward to working with you. Thank you for reviewing my oDesk resume. Best regards, Vitaly Sas.  less

    android-app-development java rest json soap xml software-qa-testing 00 more less
    • $33.33 HOURLY RATE
    • 4.9
    • 974 HOURS
    • BELARUS
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
  • Founder and Senior Developer at SysGears

    A senior developer with over 12 years of experience, focused on creating complex Java/Scala solutions. Especially efficient at software optimization and implementation of high performance computing systems. Fully dedicated to product quality, beauty of architecture and performance of the … more

    A senior developer with over 12 years of experience, focused on creating complex Java/Scala solutions. Especially efficient at software optimization and implementation of high performance computing systems. Fully dedicated to product quality, beauty of architecture and performance of the code. Technical Proficiencies: - Languages: Java, Scala, Groovy, JavaScript - Web Frameworks: Grails, Play 2, AngularJS - Frameworks: Akka, Spray, ZooKeeper - Databases: MongoDB, MySQL, H2  less

    scala grails java groovy c nosql 00 more less
    • $30.00 HOURLY RATE
    • 4.9
    • 796 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Expert Java J2EE Developer

    I am an expert Java J2EE developer with 9 years of coding experience I provide outsourced services for Java, J2EE and Angular JS. I can handle a project from requirement gathering, analysis, design, coding (both backend and frontend), Junit Test … more

    I am an expert Java J2EE developer with 9 years of coding experience I provide outsourced services for Java, J2EE and Angular JS. I can handle a project from requirement gathering, analysis, design, coding (both backend and frontend), Junit Test cases and automation tests. Project Experiences: Yayo is an eCommerce platform stitched specifically for the needs of Film Production Companies. I have designed and developed API's for both mobile and Partners, built a portal for Production Company Managers. Involved in the development of a project Moose, which uses GWT and Sencha GXT. Also implemented Full Text Search in GAE by providing an objectify kind of framework. Designed and developed Sentinel project, which provides Guest Access Portal. Used Free Radius and Jradius modules to authenticate dynamically generated Guests. Sentinel has 3 modules, Admin Portal, Sponsor Portal and Guest Portal. Paladin MultiOS is a Wireless security deployment platform and device tracking/management platform. It provides a reliable and affordable solution for deploying and monitoring secure networks in the age of BYOD. This is deployed on Amazon EC2 linux with tomcat as web server. Eostis is one of the leading classifieds website in France. I have worked to move eostis from the old legacy system to Google App Engine and made it survive from the maintenance issues and frequent server deeds. Involved in the development of several live online projects like http://www.theflowerexpert.com , http://www.pickupflowers.com , http://www.giftsnideas.com and http://www.flowersforcelebrations.com. Migration of a legacy ehealth tool to web application (Central Configurator) by using Spring, Hibernate, Web Services and Ibatis. Migration of a command line tool to GWT + EXT GWT web application. Provided a Command Line Interface for a web application by using Web Services. Google App Engine Projects: Converting SAP reports from email attachments to google spreadsheets. Developed a GAE + Vaadin application for a sales company to maintain there whole inventory.  less

    java j2ee google-app-engine google-apps google-spreadsheet 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 3411 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • Senior Java / C++/ PHP / Ruby / Angular.js Developer

    I am a Lead developer with wide range of knowledge in web development process. My primary skills are Ruby on Rails, PHP, Java, jQuery, Javascript, AngularJS, C++and HTML, CSS. If you need well coded and well configured web site … more

    I am a Lead developer with wide range of knowledge in web development process. My primary skills are Ruby on Rails, PHP, Java, jQuery, Javascript, AngularJS, C++and HTML, CSS. If you need well coded and well configured web site or web application, then I am a right man who can do this job. My main principle is: correct processes provide correct results. I am very interesting in ongoing jobs and partnerships, so it is very important that my clients had be happy to work with me. Feel free to contact me any time, my team and I would be glad to discuss your project.  less

    java qt spring-framework hibernate gwt jquery-mobile android-app-development ruby ruby-on-rails c++ 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 5812 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
    ASSOCIATED WITH:
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