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Post your Java projects on Upwork 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 Upwork 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 Upwork, 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.

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Java Job Cost Overview

Typical total cost of Upwork Java projects based on completed and fixed-price jobs.

Upwork Java Jobs Completed Quarterly

On average, 489 Java projects are completed every quarter on Upwork.

489

Time to Complete Upwork Java Jobs

Time needed to complete a Java project on Upwork.

Average Java Freelancer Feedback Score

Java Upwork freelancers typically receive a client rating of 4.72.

4.72
Last updated: August 1, 2015
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  1. Adeeb A.

    Adeeb A.

    Quickbase Applications Architect

    United States - Last active: 1 day ago - Tests: 11 - Portfolio: 3

    -Over 12+ years of experience in IT concentrating on Database (SQL) and Quickbase development. Quickbase Expertise: -Systems Analysis and design -Process workflows -Dashboards and reports -Custom forms (JS, HTML) -Custom Coding -3rd party application integration (client and server side) -Quenect ODBC integration Other Programming:expertise: Java, JavaScript, PHP, SQL, Ruby, C++,C, VB Please invite me for an interview to discuss my skills and experience in more detail.

    $85.00 /hr
    3,978 hours
    4.25
  2. Akbar A.

    Akbar A. Agency Contractor

    SugarCRM,PHP,MYSQL,Javascript,jQuery,AJAX Developer

    Pakistan - Last active: 3 days ago - Tests: 6 - Portfolio: 8

    Sugar CRM Expert, Have more than 4 year extensive Customization, Integration, Reporting and Workflow experience having command over SugarCRM framework, SOAP/REST API's **Other Technical Skills I have:** SugarCRM, HTML, PHP, AJAX, Java Script, Jquery, WordPress, Server administration, Data Bases using Oracle,MySQL and SQL, Relational Data Bases. C#, Dot NET, XML. Human Computer Interaction, Java. JMS, Web Services. Installation and Deployment of Eucalyptus Cloud.

    Groups: Bluehost Developers and Designers, Crossrider

    Associated with: Alleviant IT Solutions

    $15.00 /hr
    1,912 hours
    4.99
  3. Charles Carlo Sio

    Charles Carlo Sio

    Java Programmer, Web Programmer, Graphic Artist, Data Encoder

    Philippines - Last active: 6 months ago - Tests: 5 - Portfolio: 4

    My aim is to be a successful odesk contractor providing consistently excellent quality of work. I am capable of working overtime and available on calls. I'am also used to beating project deadlines. I'am easy to work with and I know with the skills I have that I can do the job you want to do. I'am hardworking and reliable. I have the advance skills in java programming and web programming. I have also a knowledge in graphic works. I have done several projects engaging graphic designs. I can type up to 65 words per minute .

    $6.67 /hr
    34 hours
    4.04
  4. Bryan Noel

    Bryan Noel

    Android Developer || Software Engineer || Data Analyst

    Philippines - Last active: 2 days ago - Tests: 7 - Portfolio: 1

    My main objective is to provide excellent service, with timely, accurate, and professional results. Over the years I have worked for different companies as a Technical Support Representative, most of the clients were based in the US. I have also done some data entry and transcription work during my free time. During the course of my study I have experienced being a Project Manager and at the same time the Software Engineer for a startup. -Software Development: Web and Mobile (Android) -Graduate of Bachelor's Degree in Information Technology -A graduate of Computer Technology - Network Technology -Cisco Networking Module -Adobe Photoshop lessons -Experience in Customer Service and Technical Support

    $13.00 /hr
    6,003 hours
    5.00
  5. Monendra Singh

    Monendra Singh

    Adobe AEM 6 Certified with good knowledge on J2EE

    India - Last active: 6 days ago - Tests: 3

    Over the last 4.5 years, I have developed a wide range of websites using CMS(Adobe CQ 5.4,5.5,5.6,5.6.1), AEM6, HTML, JSP, JSTL, and Maven including sites for small to big client like Intel Mobile, Harley Davidson, JP Morgan, United Health Care and more. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I have got exposure on JCR APIs, Sling APIs, Osgi component development and deployment, End to end project setup, Custom Workflow creation, Dispatcher configuration, Soco+RTE plug-in customization etc.

    $16.67 /hr
    40 hours
    4.85
  6. Kennedy M.

    Kennedy M. Agency Contractor

    Staff Sourced- Senior Web Developer

    United States - Last active: 1 month ago - Tests: 5 - Portfolio: 5

    We are software development house with over 50+ employees. Staff Sourced is a global IT services & GIS solutions company, with a focus on custom-developed software applications to our world wide customers in avariety of industry sectors,Custom software development,.NET, Analytics, Administration, MY SQL, PHP, HTML, HTML5Product Engineering and Outsourced development,Application Maintenance & Production Support ,Packaged Implementations / Systems Integration ,Turn-key and Time & Material based using a flexible blending of onsite +

    Associated with: Staff Sourced

    $23.33 /hr
    8 hours
    5.00
  7. Mir Mashiur Rahman

    Mir Mashiur Rahman

    Android Developer

    Bangladesh - Last active: 1 day ago - Tests: 2 - Portfolio: 4

    Over the last 2 years i have worked in some android projects including games and life style improving software. I have a clear concept of OOP. I am always ready for challenge and 100% client's satisfaction is my prior concern.

    $12.00 /hr
    3 hours
    4.43
  8. Kris Haines

    Kris Haines

    Software and Mobile Developer

    United States - Last active: 27 days ago - Tests: 3 - Portfolio: 5

    I am an experienced software and mobile app developer. My experiences are with Java and Native Android, PHP, MySql, XML, HTML, and C#. I have some background in c/c++. I am currently in a Bachelor's program at Full Sail University for Mobile Development and I have done some freelance work Developing Android and Windows Applications.I am looking to work as a freelancer until my degree is done and I can find a career somewhere.

    $20.00 /hr
    18 hours
    3.76
  9. JAHANZAIB BUKHARI

    JAHANZAIB BUKHARI

    Mobile Developer | Website Developer

    United Arab Emirates - Last active: 7 days ago - Tests: 1 - Portfolio: 4

    My objective is to provide quality work in the domain of Mobile App Development. I have hands on professional experience in the field of over 3 years. Web Projects: URL: http://uaeapps.ae/ URL: http://uaef.ae/ Aldawliyah Insurance Services I have made android App for Aldawliyah Insurance Services LLC in my company. This app contain information regarding the Info details of Company like personal insurance, corporate insurance. User can check their policy within the app and also cancel its previous policy. I have also made lots of changes in Aldawliyah Insurance Service App in IOS as well and also upload it on ITunes and published it. https://play.google.com/store/apps/details?id=com.uaeapps.aldawaliyah&hl=en https://appsto.re/ae/xRb55.i Projects: Tap Fish 2, the next generation of Tap Fish the #1 aquarium / fish app in the Appstore! You are taps away from owning multiple aquariums, where you can decide what fish to grow, sell, and breed! Technologies and Tools: Cocoa touch, Objective-C, Cocos2d, SQLite3, X-code 4.0, iPhone SDK 3.0/4.3 Tap Fish Seasons (Game, #1 top free game) This game is about fish and aquariums. In this game you can own multiple aquariums, where you can decide what fish to grow, sell, and breed! My role was to work as a developer to add new features in the game. Technologies and Tools: Cocoa touch, Objective-C, Cocos2d, SQLite3, X-code 4.0, iPhone SDK 3.0/4.3 Tap Fish HD (Game, among top free games) This game is about fish and aquariums. In this game you can own multiple aquariums, where you can decide what fish to grow, sell, and breed! My role was to work as a developer in creating this iPad only version. Technologies and Tools: Cocoa touch, Objective-C, Cocos2d, SQLite3, X-code 4.0, iPhone SDK 3.0/4.3 I have worked on multiple wordpress websites projects. Below are the links www.adeelsoft.com www.noorsofttech.com www.cricclassic.com

    $12.22 /hr
    8 hours
    0.00