Senior Java Developers & Programmers

Showing 6,549 freelancers

Senior Java Developers & Programmers

Showing 6,549 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, 480 Java projects are completed every quarter on oDesk.

480

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 4.68.

4.68

Last updated: February 1, 2015

  • Software Engineer / Freelancer

    Expert in web development, c++ , data structure and algorithm design. I focus on quality and deadlines. I have 2 year working experience and I am trying to build my oDesk reputation.

    c++ c data-structures algorithms java c# asp.net php html css3 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 16 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
  • J2EE, JSP/JSF, GWT, Spring, Hibernate, SQL, Jasper Rep, WS Developer

    Over 7 years of experience in commercial software development. OOP/OOD skills, experience in Java, Web technologies, and DBMS (Design & Modeling). Participation in development of BPM systems. Development and support of web-based online-selling items service (a full-service front end for … more

    Over 7 years of experience in commercial software development. OOP/OOD skills, experience in Java, Web technologies, and DBMS (Design & Modeling). Participation in development of BPM systems. Development and support of web-based online-selling items service (a full-service front end for eBay and other marketplaces). Knowledge of EMC Documentum platform. Experience in building plug-ins based on Eclipse platform. Developing a wide range of web-based applications. Took a part in several applications for a banking subsystem including ETL tool integrated with ServiceMix. Apps for trading communications platform. Jasper Reports development skills. The emergency aid system ( Russian analog of the European Emergency eCall-Service and American 911)  less

    java hibernate eclipse jasperreports spring-framework jsf facelets richfaces jsp java-servlets-development sql j2ee gwt primefaces 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 412 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • Senior Software Engineer - RoR, Java, Flex, Flash, Air ...

    I am developer with more than 8 years of experience. My work started with ActionScript 3/ Flex3, than continued with Flex (4, and now 4.8). Also I have experience to develop backends based on RoR, LAMP stack and java … more

    I am developer with more than 8 years of experience. My work started with ActionScript 3/ Flex3, than continued with Flex (4, and now 4.8). Also I have experience to develop backends based on RoR, LAMP stack and java. My favorite framework for MVC is Robotlegs, also I know Cairngorm, PureMVC, Mate. I’ve developed a lot of different Flash/Flex/Air/PHP applications, and I have created architecture for few of them working as a freelancer. I have strong experience in Action script 2/3, Flash animation, Flex 3, Flex 4, Flex 4.x, experience using RTMP, AMF, JSON, SOCKETS, Dynamic Flash Content, Creating custom UI components, Skinning flex applications., using 3d frameworks Away3d, Alternativa3D, Papervision3d; experience in creating backend with Java/Hibernate/BlazeDS + MySQL, PHP/Zend/Amf. I am always searching for an opportunity to expand experience, learn something new and work on challenging and interesting projects. I do not fear any difficulties, can work under time pressure and strive for superb quality of everything I do (this means scalability, code quality and cleanness, strict adherence to standards etc.).  less

    ruby ruby-on-rails rspec html5 css3 jquery ajax adobe-flex adobe-air java 00 more less
    • $33.33 HOURLY RATE
    • 4.5
    • 1616 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 8 TESTS
    ASSOCIATED WITH:
  • Mobile - AIR - Flash - Flex - Web - SAS Developer

    * Android app development with Phonegap/Jquery Mobile * Android app development with Flash/Flex/AIR * Native android app development with Java * iPhone app development with Phonegap/Jquery mobile * iPhone app development with Flash/Flex/AIR * Blackberry 10 app development * Android/iPhone … more

    * Android app development with Phonegap/Jquery Mobile * Android app development with Flash/Flex/AIR * Native android app development with Java * iPhone app development with Phonegap/Jquery mobile * iPhone app development with Flash/Flex/AIR * Blackberry 10 app development * Android/iPhone app packaging through Phonegap Build * Facebook app development * PSD to HTML5 * SAS Programming * Web application development with PHP/Codeigniter * Web application development with JSP/Servlets/Struts * Desktop application development with Flash/Flex/AIR * Desktop application development with Java * Google play account creation * App store account creation * Certificates/Provisioning profile creation for packaging iPhone apps  less

    sas php html javascript jquery java css symfony phonegap adobe-flash c# actionscript-2 actionscript-3 cakephp mysql sqlite c c++ html5 java-servlets-development jsp jdbc adobe-air doctrine-orm microsoft-visual-basic apache-struts hibernate xml eclipse play-framework android-app-development jquery-mobile codeigniter facebook-api 00 more less
    • $20.00 HOURLY RATE
    • 4.9
    • 241 HOURS
    • INDIA
    • LAST ACTIVE
    • 18 PORTFOLIO ITEMS
    • 7 TESTS
    ASSOCIATED WITH:
  • Full Time QA Tester and IT Professional Available

    Over the last 10 years, I have developed a wide range of websites using HMTL, PHP, and ASP.NET. My core competency lies in complete end-end testing for new websites and software projects. I am seeking opportunities to build websites … more

    Over the last 10 years, I have developed a wide range of websites using HMTL, PHP, and ASP.NET. My core competency lies in complete end-end testing for new websites and software projects. I am seeking opportunities to build websites from the ground up. Please visit my linkedin profile for my information regarding my background. www.philipkempton.com Technical Specialities: Website Quality Assurance Testing (QA) Web Design / Graphic Design Search Engine Optimization (SEO)  less

    php software-qa-testing sql web-design customer-service customer-support software-testing user-acceptance-testing adobe-photoshop federal-acquisition-regulations microsoft-excel adobe-acrobat mysql asp asp.net .net-framework domain-migration html java javascript 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 6 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
  • 11 Years on Java/J2EE Spring Hibernet SOA & Android + PM experience.

    I have 11+ years of experience developing turnkey and commercial projects. My skills and experiences: - Core JAVA, J2SE (Threads, Sockets, IO/NIO, Reflection, Swing/Applets), OOP and java/design patterns - J2EE (Servlets, JSP, EJB3), Hibernate/JPA, XML, UML, JUnit - SQL … more

    I have 11+ years of experience developing turnkey and commercial projects. My skills and experiences: - Core JAVA, J2SE (Threads, Sockets, IO/NIO, Reflection, Swing/Applets), OOP and java/design patterns - J2EE (Servlets, JSP, EJB3), Hibernate/JPA, XML, UML, JUnit - SQL and RDMS (Oracle, SQL Server, Postgres, SQLite), Excel/VBA - Virtualizations: VMware ESX/ESXi (VMware VI-SDK, VIJava), Microsoft HyperV 2008/2012 (J-Interop), Xen/Citrix (XML-RPC), KVM (libvirt) - Network protocols: SNMP (snmp4j), CIM (sblim-cim-client), IPMI/DCMI/RMCP, XML-RPC, COM/DCOM - Ant, Maven, Eclipse (+Plugins/SWT/JFace/GEF), Netbeans, JBuilder - CVS, SVN, ClearCase, StarTeam - Apache Tomcat, JBoss 6/7, OpenDS - HTML, CSS, JavaScript - Linux (RHEL/Suse/Ubuntu) - Alfresco development and customization - Vaadin + Activity worflow designing.  less

    mysql jstl jsf spring-framework hibernate sas java j2ee web-design core-java javascript 00 more less
    • $16.70 HOURLY RATE
    • 5.0
    • 4160 HOURS
    • INDIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 6 TESTS
  • Handy Andy Freelancer

    Over the 4 years I have moved from Australia to the U.S. I have experience doing HTML, Java Programming, MySQL. I have also done some data entry for MTurk, and for my old job when I worked at an … more

    Over the 4 years I have moved from Australia to the U.S. I have experience doing HTML, Java Programming, MySQL. I have also done some data entry for MTurk, and for my old job when I worked at an Internet Kiosk for 3 years before the business was sold. I have also done administrative work, customer service work, managed people and I have also done technical support for the past 6+ years. I am always trying to learn and grow my skills everyday. I work hard, I'm a good listener as well. In any work that I do I always give it 110%. While I was working for the Internet Kiosk, I earned the nickname "Handy Andy" because I was always helpful, I was always willing to help where I could when needed. If you have any questions please feel free to contact me.  less

    data-entry technical-support libreoffice open-office java 00 more less
    • $16.67 HOURLY RATE
    • 4.2
    • 1 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 7 TESTS
  • Expert Mobile Developer

    I'm an expert mobile developer with a Bachelor degree in Computer Science - Software Engineering. I have been developing mobile applications for over 6 years. I have experience in working with Android, iOS, Java, C#, X-Code, Eclipse, API, PHP, MySQL … more

    I'm an expert mobile developer with a Bachelor degree in Computer Science - Software Engineering. I have been developing mobile applications for over 6 years. I have experience in working with Android, iOS, Java, C#, X-Code, Eclipse, API, PHP, MySQL, JSON, HTTP, XML, and JavaScript. Please take a look at some of my application on Google Play store: http://portfolio.dev-vision.co.uk I am looking to use my experience, skills and energy to help you achieve what you require.  less

    android-app-development ios-development eclipse java apple-xcode netbeans mysql php arabic translation-arabic-english 00 more less
    • $35.00 HOURLY RATE
    • 4.1
    • 457 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 11 PORTFOLIO ITEMS
    • 8 TESTS
    ASSOCIATED WITH:
  • Android & Windows Solution Architect Programmer

    My slogan is, "when the client succeeds, I succeed." oDesk has recognized me as one of their top Mobile Developers. See the badge on the right of my profile for more information. - Android Java development expert with proven track record … more

    My slogan is, "when the client succeeds, I succeed." oDesk has recognized me as one of their top Mobile Developers. See the badge on the right of my profile for more information. - Android Java development expert with proven track record of success - Used HTTP, FTP, SOAP, JSON on Android - Already implemented PARSE.COM push notifications in 2 apps - Bluetooth connectivity between Windows, Android, iPhone - Bar code scanning library ZXing implemented in 1+ apps - Used NFC on Android platform to scan RFID tags and cards - TCP/IP & UDP software development on finger tips! - Deep knowledge of latest agile SCRUM SDLC - SQLite/SQL Server/Access/MySQL/Postgres/Oracle expert dev. - Active Directory/LDAP, expert directory services programmer. - High performance multi-threaded and asynchronous software rookie. - Done high speed PDF/image processing on Windows. - A "Programming Polymath", knows C#/C++/Java on Windows/Android. - I got my own Android smart phone - I got my own iPhone 5S Got a diverse collection of tools in my arsenal. I'm tightly focused on Android development for quite some time now, previously most of my work has been related to long running "Windows Services". I have already worked on Windows Services using C++, and C#.Net programming My code lives on BitBucket.com in Git repositories, if my laptop ever dies your work will be safe in the clound.  less

    android-app-development c# c++ .net-framework java ldap agile-software-development automated-testing git 00 more less
    • $30.00 HOURLY RATE
    • 4.8
    • 309 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 6 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • I am sure that you have already viewed many other companies, but still let me draw your attention to ours. It won’t take much time, but may be in future it will save your time cardinally. You have to … more

    I am sure that you have already viewed many other companies, but still let me draw your attention to ours. It won’t take much time, but may be in future it will save your time cardinally. You have to choose the best and understand why we have to help you in your project or solve your problem. To help you understand why you should consider Computools, here is what sets us apart: http://computools.com/about/why_us  less

    c++ c# java php .net-framework asp.net html javascript css 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 43 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 25 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
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