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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. 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. Vu Duy Tu

    Vu Duy Tu

    JavaScript, CSS, HTML and Java

    Vietnam - Tests: 3 - Portfolio: 2

    I have 6 years experience developing web and desktop applications . I have some projects created with PHP, JAVA (Applets, Swing, JSP, JSF, JBOSS, Servlets), JavaScript, CSS. Try to find more opportunities for development of websites as well as desktop applications. I consider myself self-taught and always willing to acquire additional skills and training as required. I also havesome experience in SOA (Service Oriented Architecture), XML, AJAX and Photoshop. Skin by ohloh: https://www.ohloh.net/accounts/tuvd My git: https://github.com/tuvd08

    $22.22 /hr
    16 hours
    4.94
  3. Ivan javier R.

    Ivan javier R. Agency Contractor

    Java developer, Web programming, Desktop Applications.

    Colombia - Tests: 1

    Over the 5 last years, I have developed applications in java and in the last 4 years web applications using gwt. I also have experience using the following tecnologies: hibernate, ibatis, jasper report, apache poi, c++, sql.

    Associated with: BGX

    $18.00 /hr
    10,657 hours
    5.00
  4. Ganga M.

    Expert Java/J2EE/Grails/Atlassian/Composite Developer

    India

    • Certified SCJP,SCWCD Developer • Has 9 years of experience in Java/J2EE/Groovy/Grails software Design, Development.Worked extensively on Altassian products (Jira, Confluence, Bamboo and fisheye/Crucible) Developing and Enhancing Altassian Product plugins. • Worked In major JIRA, confluence, fisheye and bamboo upgrades • Have Good knowledge on Agile Software Development life cycle and Tools (JIRA) involved in this. (Certified Scrum master) • Working in Sonar and its plugins to integrate to different applications( java, PHP etc., ) • Good Working Knowledge in Composite ETL tool. • Good Working knowledge in TDD, application release and deployment cycles. • Good working Knowledge in Nexus Repository Management. • Developed/enhanced 20-30 altassian products plugins. • Good working knowledge in OSGI based applications.

    $15.00 /hr
    49 hours
    0.00
  5. Pankaj T.

    SpringSource and SCEA level 1 certified Java Developer

    India - Tests: 4

    I am SpringSource Certified Spring framework (3.0) professional. Recently I also cleared Oracle Certified Master Java Enterprise Architect (formerly SCEA) level 1 exam I have exposure to various frameworks like Hibernate, JPA, Ibatis, EJB, Struts, Webwork, JSF, Spring etc. I have good understanding of Design patterns and advantages of good Object Oriented code. I have exposure to application servers like WebSphere and WebLogic as well tomcat Servlet container. Also i have brief overview of Integration patterns and Mule framework. I have exposure to TDD and Agile methodology. I am looking for opportunity to work on project involving Java technology (preferably Spring and/or Hibernate).

    $16.67 /hr
    6 hours
    0.00
  6. Anvar Kiekbaev

    Anvar Kiekbaev

    Java Developer

    Russia - Tests: 3

    Java developer with 3+ years experience. I have worked with Java SE 6/7/8 JDK and Java EE 6/7 stack. Frameworks and Technologies: Guice, Netty, Apache Thrift, Google Protobuf, Disruptor, Akka, Play 2; Spring 3/4 (DI, AOP, Security), Apache CXF, Apache ActiveMQ; backbone.js, jquery, bootstrap. I would really like to be a part of a complex high load project as a backend developer. I always willing to explore new areas of software development.

    $20.00 /hr
    58 hours
    5.00
  7. Pavel S.

    Pavel S.

    Java Developer

    Russia - Tests: 5

    In programming since 2004 (Oracle pl/sql in Banks). Now I am Java Developer (3 year of J2EE web development). I have involved in website development using JSF 2, JSP 1.2, JSTL 1.2, Servlet 3.0, Spring, JDBC 4.0, Tomcat 7, MySql. Experience in Maven, JUnit, Mockito, Git, Jirra. Understand HTML, CSS, Sql, Java Script. I want to strengthen my knowledge in J2EE with your greate Team. Also I want to become Java Enterprise Architect and work hard for this! Looking for any part time job upto 10 hours per week.

    $16.67 /hr
    36 hours
    5.00
  8. 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
  9. 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