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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, 447 Java projects are completed every quarter on Upwork.

447

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 4.73.

4.73
Last updated: September 1, 2015
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  1. Anton Kharuzhyi

    Java Web / Desktop Developer

    Belarus - Tests: 4

    I have worked with various Java technologies for over 5 years, with 1 year of professional experience.

    $11.11 /hr
    1,396 hours
    0.00
  2. devashish mamgain

    devashish mamgain Agency Contractor

    Java, Spring, Hibernate, GAE, Android, jQuery

    India - Tests: 4 - Portfolio: 1

    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

    Associated with: The Next Pointer, MOBITEXTER TECHNOLOGIES PRIVATE LIMITED, Client First Inc. Agency

    $18.00 /hr
    138 hours
    4.98
  3. Adrian B.

    Senior Java | J2EE | Scala | Large scale apps

    Romania - Tests: 2 - Portfolio: 6

    As a java web developer with over 9 years of experience, I have been involved in all aspects of the software life-cycle, from analysis, design, development and testing, to installation and deployment of web applications.I have extensive knowledge of Java, J2EE, SQL and unit testing.

    Groups: Application Developers Alliance

    $22.22 /hr
    325 hours
    4.35
  4. Swoyambhu Shrestha

    Swoyambhu Shrestha

    Experienced Java Developer, specialized in Elasticsearch and Hadoop

    Nepal - Tests: 5 - Portfolio: 3

    I am passionate about big data technologies. Software Engineer at Deerwalk Inc. I have been working with US healthcare data for about two years using big data technologies like Cascading, Hadoop and Elasticsearch. Projects: HEDIS 2014/15 Development and Certification Quality Reporter: Quality Reporter provides full clinical data analysis on the HEDIS certified measures Plan Analytics: Plan Analytics is an innovative software solution designed to work in the real world of healthcare management. Distributed Approach of Analysing and Visualizing Census Data: The main theme of this project was the implementation of the distributed computing for the large data-sets. View my LinkedIn Profile: http://www.linkedin.com/pub/swoyambhu-shrestha/67/487/121

    $11.11 /hr
    151 hours
    0.00
  5. Dimple J.

    Dimple J. Agency Contractor

    Java,GWT,J2EE,Android,HTML5,GAE,SenchaTouch Web Programmer

    India - Tests: 2 - Portfolio: 2

    I have worked on a number of programming projects over the last 4 years ranging from full website development to small programming jobs like building independent widgets in GWT, modifying the design of websites, finding quicker ways to load the sites. I am always willing to learn technology in faster manner. I am also well in terms with CSS, OOPS, testing, GIT, SubVersioning tools and few more.

    Associated with: Webashlar-J

    $16.67 /hr
    368 hours
    0.00
  6. Ostap M.

    Ostap M. Agency Contractor

    Java Developer

    Ukraine - Tests: 3 - Portfolio: 3

    I am Java Developer with more 3 years of experience. I have developed many projects using modern frameworks and able to learn new one quickly if needed. Before I worked as team member developing networking client-server application and some web projects using MVC frameworks or plain JSP/Servlets. Languages : Java, Python Technologies : JSP, Servlets, JDBC, Web Services, REST Databases : MySQL Frameworks/Libraries: Spring, Hibernate(JPA) , JUnit, JavaFx, Netty Design skills: OOP, Gof patterns, UML Software Development Methodology: Agile, XP, TDD Tools: Maven, SVN, Git, Jenkins IDE: Intellij Idea, NetBeans Other: HTML, JavaScript, jQuery, XML, JSON, JIRA

    Groups: Corona Labs

    Associated with: Progost

    $22.22 /hr
    189 hours
    4.15
  7. Ben afia S.

    Ben afia S.

    Java Developer

    Tunisia - Tests: 4 - Portfolio: 2

    I'm a web and software developer having more than 5 years of experience in advanced textual search best practices. I can ensure high quality work in: - HMI: Flex , GWT, JQuery - JEE: Spring Framework, Hibernate, Lucene, - Reporting: Jasper report, Quark Xpress, iText, ... - DB: Postgres, Oracle, Mysql, Firebird - Servers: WAS 6.1 & 7, Weblogic, JBoss Seam, Tomcat - JSMPP, MMS, PUSH, Cisco CTI

    $22.22 /hr
    423 hours
    4.54
  8. Amitkumar Patel

    Amitkumar Patel

    Java Developer

    India - Tests: 6 - Portfolio: 3

    We are a group of professional software developers. We specialize in making quality mobile apps and providing end to end mobile app solutions with strict quality control process for best user experience. we also offer mobile game development and app marketing. We have a strong team of web developers to develop custom softwares and deliver incredible web apps and websites for all platforms. We have great infrastructure and top quality engineers forming a dynamic workforce with great reliability. Our approach is to deliver exceptionally flexible solutions that gives maximum advantage at minimal cost to our customers. Join us to get benefit from our highly experienced and professional IT team with a range full of skills and deep industries expertise with latest technologies like iOS, Android, Blackberry, Java, PHP, Joomla, Magento, Wordpress etc.

    $22.22 /hr
    437 hours
    5.00
  9. Sergey Gladunov

    Java developer

    Ukraine - Tests: 1

    Professional programming since 1999, Java development since 2003.

    $27.78 /hr
    8,614 hours
    5.00