Senior Java Developers & Programmers

Showing 36,764 freelancers

Senior Java Developers & Programmers

Showing 36,764 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 Developer / Web and Desktop Application Developer

    I am a Java developer with 5 years experience. I was involved in Java application development for desktop applications and for web applications as well, in all phases of the software development. My core competency lies in developing applications using … more

    I am a Java developer with 5 years experience. I was involved in Java application development for desktop applications and for web applications as well, in all phases of the software development. My core competency lies in developing applications using different technologies (mostly Java, HTML, XML, JavaScript with SQL databases) in different company types in various levels - from the simple document evidence to the data analysis. Skills: Java, J2EE, UML, Design Patterns, SQL, Hibernate, Struts 2, HTML, XML, JavaScript, LotusScript, Eclipse, HTML, JavaScript, JBuilder, Ajax, Swing etc...  less

    java j2ee sql apache-struts swing hibernate html javascript lotus-notes uml image-processing software-testing css website-development software-qa-testing 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 4132 HOURS
    • SERBIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 3 TESTS
  • C / C++ / CUDA / Qt / Python / R developer

    Over the last 9 years I have developed a range of scientific and custom applications, among which are explosive detection, spectrum recognition and fire modeling systems, visualization with Qt4 and OpenGL, parallel programming with MPI. I am proficient in Linux … more

    Over the last 9 years I have developed a range of scientific and custom applications, among which are explosive detection, spectrum recognition and fire modeling systems, visualization with Qt4 and OpenGL, parallel programming with MPI. I am proficient in Linux, Java, C and C++, shell programming. I have a hands-on experience with Python, MySQL and R. My current interests include Nvidia CUDA, OpenCL, and image recognition using OpenCV. I'm experienced in high-load parallel C++ code and machine learning algorithms. 1. Languages: C++, C++11, C, Java, Python, R, Bash. 2. 3D: DirectX 11, DirectCompute 11, OpenGL 4, GLSL 4. 3. VCS: Git, Mercurial, SVN, GitHub. 4. Parallel: MPI, OpenMP, CUDA, OpenCL. 5. Libraries: OpenCV, Qt, Boost, Intel TBB, SciPy, NumPy, SciKit-Learn. 6. SQL: MySQL, PostgreSQL, MS SQL. 7. OS: Windows, Linux.  less

    machine-learning data-science pattern-recognition c++ java sql qt cuda python r 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 20 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
  • PHP MySQL JavaScript jQuery Mootools xHTML CSS UML SEO SEM Java

    PHP and Android developer with e-commerce expertise. I am passionate about new programming challenges.

    php mysql jquery mootools magento java ajax css javascript kohana paypal-api adobe-photoshop seo wordpress swt swing soap oauth selenium unit-testing doctrine-orm github git xhtml psd-to-xhtml zend-framework android-app-development symfony unix-system-administration prototypejs 00 more less
    • $40.00 HOURLY RATE
    • 4.7
    • 4190 HOURS
    • POLAND
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 9 TESTS
    ASSOCIATED WITH:
  • Java Programming Developer

    I am a Java Developer, with knowledge in database conections, Sql, Apache, Visual Basic interactions and website development.

    java mysql 00 more less
    • $16.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • BRAZIL
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Java SE/EE Developer

    Hello, my name is Vereshchagin Yury, I'm 27 years old. I have been working with Java more than 3 years. The main direction of my experience is Web. I have good analytical skills which help to understand requirements of … more

    Hello, my name is Vereshchagin Yury, I'm 27 years old. I have been working with Java more than 3 years. The main direction of my experience is Web. I have good analytical skills which help to understand requirements of client very fast. And if it is necessary I always offer the best solutions of assigned tasks. Also I have had experience of development high-loaded web portals using IBM Websphere Portal more than 1 year. My skills: Java Technologies: J2EE, J2SE, Servlets, JSP, Portlet (JSR-286), JDBC, Threads, Spring, Hibernate Internet: XML, XSLT, HTML, CSS, Javascript, jquery, ajax, Databases: IBM DB2, MS SQL Server, MySQL WebServers: IBM WebSphere, Tomcat  less

    java java-servlets-development jsp psd-to-html css portlets j2se jquery ajax ibm-websphere 00 more less
    • $12.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Java/J2EE, Struts, Spring, Hibernate, Web application

    Results-oriented software developer with Ten year's experience at Big corporates. Experienced OOPS developer with particular expertise in Java and J2EE Programming. Over ten year's experience developing software and managing projects in challenging, fast-paced consulting environments. Demonstrated ability to … more

    Results-oriented software developer with Ten year's experience at Big corporates. Experienced OOPS developer with particular expertise in Java and J2EE Programming. Over ten year's experience developing software and managing projects in challenging, fast-paced consulting environments. Demonstrated ability to acquire technical knowledge and skills rapidly. Innovative problem solver, able to see the business and technical sides of a problem. Proven leadership, negotiation and problem resolution abilities. Exceptional communication skills, both oral and written. I am also having experience in the following areas: MySQL, PostGresSQL, MS- SQL, Ajax, UI suits(Backbase, Richfaces, IceFaces), Flex and software design and testing.  less

    java jsp java-servlets-development apache-struts hibernate mysql postgresql icefaces spring-framework richfaces adobe-flex j2ee seo lamp-administration php 00 more less
    • $20.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 7 TESTS
  • Senior Backend Engineer - (Java/Spring) & DevOps Engineer

    - Sun Certified Java Associate - Sun Certified Java Programmer Specialties: - Java SE, Java EE, Spring Framework (Core, Remoting, AOP, JDBC) - Transaction Management (Spring Transaction Manager, Bitronix, Weblogic Transaction Manager) - Continuous Integration (CruiseControl, Hudson/Jenkins) - Ant / Maven - Tomcat, Weblogic Application Server, Apache HTTP Server - Java Applets and JNLP - BlazeDS

    spring-framework java j2ee hibernate maven jenkins weblogic apache-tomcat amazon-web-services 00 more less
    • $35.00 HOURLY RATE
    • 4.7
    • 167 HOURS
    • PORTUGAL
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
loading