Senior Java Developers & Programmers

Showing 37,643 freelancers

Senior Java Developers & Programmers

Showing 37,643 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

  • 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
    • 102 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
  • Senior Java Developer / Team lead: Java/J2EE

    IT-Specialist with more then 15 years experience in software development. Over last 12 years I was working on web sites/portals development using Java and related techs: JSF, Facelets, RichFaces, Spring, Seam, JPA, Hibernate, EJB, Portlets, Maven, HTML, DHTML, CSS … more

    IT-Specialist with more then 15 years experience in software development. Over last 12 years I was working on web sites/portals development using Java and related techs: JSF, Facelets, RichFaces, Spring, Seam, JPA, Hibernate, EJB, Portlets, Maven, HTML, DHTML, CSS, JavaScript. JBoss AS, JBoss Portal, Tomcat, AMF, BlazeDS, SOAP, JSON, XML. Over last 7 years worked as team lead/architect. Last 3 years spent as project manager for eCommerce platform server-side/portal development. Hardworking, team and goal oriented, challenge seeking, work well under pressure. Ready for sporadic overtime.  less

    java core-java j2ee sql ejb hibernate jpa database-modeling spring-framework spring-security rest mysql apache-tomcat oracle-pl/sql ajax html css jboss jboss-seam jquery jsf jsp jstl paypal-integration richfaces website-development intellij-idea apache-struts ibm-websphere xml xml-rpc 00 more less
    • $33.33 HOURLY RATE
    • 4.9
    • 17004 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 2 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Web Developer with OOP programming experience

    Creating web sites using JavaScript, Jquery, Css, Html, Php, MySql from 2010. In 2012 moved to object oriented programming and started developing Web and desktop applications using JAVA and C# technologies. In summary I have 4 years experience in Web and 2 years in Object Oriented Programming.

    javascript jquery css3 twitter-bootstrap ajax asp.net-mvc c# java php sql 00 more less
    • $12.22 HOURLY RATE
    • 5.0
    • 4 HOURS
    • GEORGIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 4 TESTS
  • Scala Developer

    Hello my friend! Over 10 years of experience in different technologies. I can develop any Scala application. Check out my projects at http://roman-gulyaev.aomai.ru/ or portfolio. I would be happy to put my experience in your projects and … more

    Hello my friend! Over 10 years of experience in different technologies. I can develop any Scala application. Check out my projects at http://roman-gulyaev.aomai.ru/ or portfolio. I would be happy to put my experience in your projects and help you. Frameworks: Playframework; Android: Android Studio, gradle; Java Core: sbt, maven, Scala, Actors, Java, Multithreading, Collections, API, etc; Core web: JSON, XML, CSV, HTML/CSS, JavaScript, Jquery; IDE: IntelliJ IDEA, NetBeans, Eclipse; VCS: Git; SQL, MongoDB; Best regards, Roman  less

    scala play-framework java mysql javascript jquery android android-app-development mongodb 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 27 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 2 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
  • Java/GWT/Javascript Developer

    I built MagicScroll.net which is a fully offline capable eBook Reader that runs in all browsers. It has more than 80000 active weekly users. I write code that is well documented and easy for others to maintain, for examples … more

    I built MagicScroll.net which is a fully offline capable eBook Reader that runs in all browsers. It has more than 80000 active weekly users. I write code that is well documented and easy for others to maintain, for examples of my work please visit: https://github.com/rdwallis/ My preferred development stack is Java, GWT, Javascript, HTML & CSS for Google App Engine.  less

    java gwt javascript google-app-engine selenium analytics 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 923 HOURS
    • SOUTH AFRICA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 4 TESTS
  • Java Developer

    Hello. My name is Igor. I'm Java Developer and i really love my profession.I'm responsible,communicative and i'm glad to meet new people. I've worked with MySQL, Oracle , PL/SQL, used analytic functions in oracle … more

    Hello. My name is Igor. I'm Java Developer and i really love my profession.I'm responsible,communicative and i'm glad to meet new people. I've worked with MySQL, Oracle , PL/SQL, used analytic functions in oracle. Also had experience with ajax,jquery,used xpath to create querys for xml document. My skills are: -j2se -j2ee -maven -jira -sql -javascript -JQuery -html -css  less

    java 00 more less
    • $5.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Java/C++/.Net Software Engineer/developer/integrator/consultant

    Knowledge Areas and skills Custom Software Development, POS, intranet system, administrative systems and integration with intelligent software solutions consolidate, organize and centralize amount of information located in different divisions and departments, so that executives make decisions about payments, suppliers , prices … more

    Knowledge Areas and skills Custom Software Development, POS, intranet system, administrative systems and integration with intelligent software solutions consolidate, organize and centralize amount of information located in different divisions and departments, so that executives make decisions about payments, suppliers , prices, materials management, promotions, etc. Algorithms and programming skills, strong knowledge of C/C++ and Java. Strong knowledge of data structures, strings, sorting, arithmetic and algebra, combinatorics, number theory, backtracking, graph traversal, Algorithms for graphs, dynamic programming and computational geometry. Accounting area, experience in handling all movement of materials between stores and shops, all the accounting related to its retail. Point of sale Area, experience with integration between POS software and label printers, fiscal printers, barcode readers, fingerprinter and keyboards for point of sale. Oriented Object Programming and Low-level: exprienced in Java and C/C++/C#. QT libraries and Visual Basic. Scientific Programming: Matlab. IDES: Intellij Idea, Eclipse, Netbeans, Kile, Quanta. Servers: Apache-Tomcat. Functional Programming and AI: Haskell and Prolog. Database: MySql Oracle, Postgres, SQL Server and FoxPro. Web Development/Frameworks: Php, Struts, Vaadin, ZK, html and css.  less

    java c++ .net-framework vaadin-framework object-oriented-design mysql 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 1265 HOURS
    • VENEZUELA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
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