Senior Java Developers & Programmers

Showing 7,079 freelancers

Senior Java Developers & Programmers

Showing 7,079 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

  • Senior Java Developer

    Skills • Java Core, Spring, Hibernate, Grails, Web-Services • SVN, Git, Maven, Gradle • Unix, Oracle, Tomcat Summary of work experience Mar 2014 - present Tain Ukraine Senior Java Developer Developing server side and front-end parts of large online gaming platfom, integrate with payment … more

    Skills • Java Core, Spring, Hibernate, Grails, Web-Services • SVN, Git, Maven, Gradle • Unix, Oracle, Tomcat Summary of work experience Mar 2014 - present Tain Ukraine Senior Java Developer Developing server side and front-end parts of large online gaming platfom, integrate with payment systems, integrate with other applications Jan 2013 – Mar 2014 Luxoft,UBS Investment Bank Scrum master Organize scrum and agile practices, lead process in team, insuring proper cooperation and collaboration with customer, remove impediments and mitigate risks, resolve internal team issues and facilitate productivity, each 2 month business trips to London. Jan 2010 – Mar 2014 Luxoft,UBS Investment Bank Java Developer Clearing system for Trade Asset Services: server-side trade clearing system; ledger and accounting notification system; monitoring of services and manual configuration via JMX; reconciliation with other front-office systems; web-based error reporting and trade management system written on Grails+GWT. Dec 2008 – Nov 2009 ANTK im. O.K.Antonova/IT Department Technical Support Migration to electronic accounting, generation of reports for details comparison tests, using PHP, MySQL. Languages Russian(native speaker), Ukrainian(fluent), English(upper-intermediate), French(elementary) Education 2005 – 2011 National Technical University of Ukraine “Kyiv Polytechnic Institute”. Informatics and Computer Engineering Department. Personal data: Quick trainability, good communication skills, energy, responsible. Interests include snowboarding and photography. Having one non-commercial web-based java project.  less

    maven java spring-framework hibernate web-services git gradle apache-tomcat unix oop 00 more less
    • $10.00 HOURLY RATE
    • 5.0
    • 54 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
  • Android Programmer - Java, C/C++, JS, PHP

    I have four years of experience developing on Java/C++/C/PHP, have excellent skills such as Javascript / JQuery / HTML / CSS. All of my project is successfully finished and now use by people, some of them you can see follows … more

    I have four years of experience developing on Java/C++/C/PHP, have excellent skills such as Javascript / JQuery / HTML / CSS. All of my project is successfully finished and now use by people, some of them you can see follows with link (https://play.google.com/store/apps/developer?id=M2M+Ukraine+Ltd). Just have a good experience in writing an android application with the use by NDK. Developing backend server multithreading applications using C/C++/Java(Servlets), possibly as a bunch of android application + backend. Some time working on a web project using JS/PHP. In my spare time I develop network applications under UNIX systems, for fun. I also have some experience in the following areas: SQL, Ajax, OOP, pattern design and software design.  less

    java c++ c javascript php postgresql mysql android-app-development 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 3 TESTS
  • Expert Java,Scala Web Developer(JSF,Spring-MVC,Play,Hibernate,Jquery)

    I have 8+ years of experience and I have worked with large (Oracle) and mid size (Zensar) companies. Languages : Java (6,7,8), Scala, Javascript Frameworks : Java Server Faces, Spring Stack, Java Persistence API, Hibernate, Play! 2, Secure Social, AngularJS … more

    I have 8+ years of experience and I have worked with large (Oracle) and mid size (Zensar) companies. Languages : Java (6,7,8), Scala, Javascript Frameworks : Java Server Faces, Spring Stack, Java Persistence API, Hibernate, Play! 2, Secure Social, AngularJS, Underscore Technologies : JDBC, JNDI, Primefaces, Servlet, iText, OpenSAML, Apache HTTP Client, Jedis, Jackson, Cognos SDK Github : https://github.com/gaurav-bagga REST API : Google Admin SDK, Windows Azure Directory API, Salesforece API, Zendesk API Databases : MySQL, MS SQL, Apache Derby, Redis, LDAP User Interface : HTML, CSS, Twitter Bootstrap, Require JS Application Servers : Weblogic, Tomcat, Glassfish Testing : Junit, Mockito, Dbunit Build : Maven SCM : Subversion, Git IDE : Eclipse, Netbeans Operating Systems : Windows, Linux, Mac OS X  less

    java jsf spring-framework spring-security hibernate scala play-framework j2ee apache-tomcat weblogic jquery twitter-bootstrap mysql sql apache-maven junit mockito svn eclipse netbeans intellij-idea 00 more less
    • $22.22 HOURLY RATE
    • 4.7
    • 1303 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Developer for Java, Scala, Javascript and Linux

    Programmer 12+ years. Committed to the principles of Software engineering. Excellent problem solver. -- Web application Development -- Rich Desktop Applications -- Frameworks-Web: Spring space, Apache space, JBoss space J2ee, GWT -- Frameworks-Desktop: Java, JavaFX, ScalaFX -- Frameworks-BigData: Hadoop Ecosystem 1.x and 2.x … more

    Programmer 12+ years. Committed to the principles of Software engineering. Excellent problem solver. -- Web application Development -- Rich Desktop Applications -- Frameworks-Web: Spring space, Apache space, JBoss space J2ee, GWT -- Frameworks-Desktop: Java, JavaFX, ScalaFX -- Frameworks-BigData: Hadoop Ecosystem 1.x and 2.x -- Frameworks-Cloud: Heroku, CloudBees, Openshit, AWS, Google -- Frameworks-Android: Parse.com, Robo-XX, SupportV2 GoogleXX, Sherlock Action Bar -- Frameworks-Java: Spring, Apache, GWT, Web Services and Rest ecosystem -- Persistence: Hibernate, JPA, JDO -- Database: MySQL, Postgres, Mongo, Oracle, Neo4j embedded like H2 -- BigData: Hadoop, Neo4j, Jenna rdf, Spring Batch Data Integration -- SQL: jdbc all, sql, hql, jql -- JavaScript: jQuery and associated plugins, Google closure, node -- Linux: Debian, Red Hat Linux, Android -- Application Server: Web-sphere, JBoss, Geronimo OSGI -- Server Jetty, Tomcat Education Final year Pure Mathematics degree High Distinction grade average, Final year Post Grad Optical Physics Distinction grade average  less

    java scala javascript maven apache-ant gradle git debian-os fedora android 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 4038 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 4 TESTS
    GROUPS:
  • Software Developer

    Good Technical Fellow who can handle the most difficult jobs across diverse product family and technology library. My previous jobs include software performance optimization, software engineering process design and management. Above 8 years in direct hands-on coding. My skills include … more

    Good Technical Fellow who can handle the most difficult jobs across diverse product family and technology library. My previous jobs include software performance optimization, software engineering process design and management. Above 8 years in direct hands-on coding. My skills include great software development practices and tools, including Virtual environments, Source control, Remote development, Issue tracking , Build , Packaging and test automation. Develop both desktop and Web applications using advanced technologies , which include : Java/J2EE, XML , XMLSchema, J2ME , Cocoa , Objective-C , UI Components with Swing /AWT, Web Frameworks such Hibernate,JSF,Struts... Mobile Developer : iOS Recent Application: Property Appraisal Applications for iPhone and iPad  less

    java cocoa objective-c mac-os-app-development scripting applescript javascript youtube-api java-servlets-development core-java xml xsd cocos2d 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 88 HOURS
    • CANADA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 2 TESTS
  • Web Performance Optimization Engineer

    I specialize in Website Performance Optimization (WPO). In particular I do: * MySQL optimization, * PHP optimization, * HTML/JavaScript/CSS related optimizations. I can guarantee page loading times in range of 1-3 seconds or less. I also have experience in web scrapping … more

    I specialize in Website Performance Optimization (WPO). In particular I do: * MySQL optimization, * PHP optimization, * HTML/JavaScript/CSS related optimizations. I can guarantee page loading times in range of 1-3 seconds or less. I also have experience in web scrapping and handling large amounts of data (where by big data I mean at least dozens of gigabytes). I have masters degree in Computer Science from Wroclaw Technical University. I'm experienced programmer with 15 years of experience (I coded my first software in high school).  less

    mysql performance-tuning performance-testing magento php wordpress java web-scraping 00 more less
    • $80.00 HOURLY RATE
    • 5.0
    • 590 HOURS
    • POLAND
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • Passionate Android/iOS Developer, Die-Hard Java Programmer, PHP Ninja

    Over the last 5 years, I've architected, designed, developed and freelanced lots of web applications using JSP-Servlet, Spring, Hibernate, Grails, PHP, CodeIgniter, Doctrine, JavaScript and jQuery, including social-networking-focused sites as well as ecommerce sites for startup companies. Also, for … more

    Over the last 5 years, I've architected, designed, developed and freelanced lots of web applications using JSP-Servlet, Spring, Hibernate, Grails, PHP, CodeIgniter, Doctrine, JavaScript and jQuery, including social-networking-focused sites as well as ecommerce sites for startup companies. Also, for 2 years, I've been developing numerous Android and iOS apps in native platforms. My primary interest and expertise lie in designing and developing complete mobile / web / desktop applications from scratch as well as developing third-party scripts/modules as features to incorporate into existing applications. I also have a lot of experience developing Android and iOS apps, as well as architecting and designing software solutions. I'm looking forward to develop quality applications from ground-up and/or small scripts for you or your business. Please visit my LinkedIn profile for more details about my technical experience and expertise: http://bd.linkedin.com/in/sharafat8271/  less

    java php android-app-development ios-development objective-c html xhtml css software-testing english 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 113 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 16 PORTFOLIO ITEMS
    • 14 TESTS
  • java developer

    Wide experience in software engineering. Expert in technologies/instruments: - Swing, SWT, Java 2D, JDBC, Networking, I/O, Collections, Reflection - JSP/Servlets, Spring, Hibernate, IBatis, EJB, JTA, JPA, JSF/RichFaces - HTML, CSS, XML, JavaScript, GWT - GAE, Amazon EC2, S3 - SQL, PL … more

    Wide experience in software engineering. Expert in technologies/instruments: - Swing, SWT, Java 2D, JDBC, Networking, I/O, Collections, Reflection - JSP/Servlets, Spring, Hibernate, IBatis, EJB, JTA, JPA, JSF/RichFaces - HTML, CSS, XML, JavaScript, GWT - GAE, Amazon EC2, S3 - SQL, PL/SQL, MySQL, PostgreSQL, MS SQL, Interbase, Firebird. Cooperation with me is a guarantee of your success.  less

    java php c++ j2ee rest soap nosql mongodb video-conversion hibernate 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 793 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 11 TESTS
  • Expert Java, JSP, J2EE, PHP VB.NET, JQuery, MySql, C++, Ajax Developer

    I am a well reputed individual freelancer on all major freelancing platforms with 6 years of online presence and more than 3400+ 5-Star reviews on various freelance web sites. I have extensive development experience in various computing fields including PHP … more

    I am a well reputed individual freelancer on all major freelancing platforms with 6 years of online presence and more than 3400+ 5-Star reviews on various freelance web sites. I have extensive development experience in various computing fields including PHP, Java, C#, Vb.net, JSP, ASP.net, Ajax, Jquery, MySQL, Oracle, Mssql, Html5, CSS3, Android, CodeIgniter, JavaScript, J2EE and many more. I am equally competent for all sort of desktop, web and mobile application development.  less

    java php mysql jquery html5 javascript microsoft-visual-basic c++ sql jsp 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 38 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 6 TESTS
  • Java, Spring, Hibernate, GAE, Android, jQuery

    I have developed a wide range of mobile apps and web development including working as a free lancer for J2EE projects, working on server side development at Xora, Inc using Java, Spring, Hibernate for location based applications. Developed both server … more

    I have developed a wide range of mobile apps and web development including working as a free lancer for J2EE projects, working on server side development at Xora, Inc using Java, Spring, Hibernate for location based applications. Developed both server side and android app for MobiTexter and RapidNotifer https://play.google.com/store/apps/details?id=net.mobitexter and RapidNotifier: https://play.google.com/store/apps/details?id=com.rapidnotifier Experience in Java, J2EE, Spring, Hibernate, Google App Engine, Google Maps, jQuery, Android, Twitter Bootstrap, MySQL, BigTable, Oracle  less

    java 00 more less
    • $18.00 HOURLY RATE
    • 5.0
    • 138 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
    ASSOCIATED WITH:
loading