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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, 575 Java projects are completed every quarter on Upwork.

575

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. James Perkins

    James Perkins

    Software Engineer - SQL,Security,OS,Web Certified.

    United States - Last active: 11/01/2014 - Tests: 4 - Portfolio: 1

    I am a Software Engineer for a large Software Company in the United States. My Goal is to become a lead developer. I am certified in the following : Microsoft Certified: SQL Database Administration, Security, Operating Systems CIW Certified: Web Development ( XHTML,XML, JavaScript, HTML) I am well versed in Java, SQL, XHTML/HTML, CSS, PERL, JavaScript Python, PHP and Ruby

    $10.00 /hr
    0 hours
    0.00
  2. Omer Y. Agency Contractor

    Android Developer

    United States - Last active: 09/07/2014 - Tests: 3 - Portfolio: 4

    I am an experienced software developer. Over the last 3 years I was involved in Android projects as a developer and a project lead. I am looking forward to a long term working relationship beyond first contracts, so I'll do my best.

    Groups: Corona Labs

    Associated with: AppLive

    $20.00 /hr
    97 hours
    2.34
  3. Kashif M.

    Kashif M.

    BIRT,GWT, Java, J2EE, JSP, Servlets,XML, JSF,Hibernate,PHP,Mysql

    Pakistan - Last active: 22 days ago - Tests: 2 - Portfolio: 4

    I have more then 8 years experience in Java using GWT, Birt reporting, Struts, J2EE, EJB, Design Patterns, JSP, Servlets, XSL, XML, UML, JDBC, and PL/SQL,JSF and Hibernate,PHP,MysqlHave very strong skills in the design, development, coding and implementation of software with a sharp learning curve that can be used for any new functional area in any position of the project team.Tools: Rational Rose Professional , VSS,Visio 2003,Eclipse3.1,Enterprise Architect,dreamweaverRDBMS: Oracle9i, MS SQL Server 2005 and mysql EDUCATION:Master of Computer Applications. Bachelor of Science.

    $16.67 /hr
    13,324 hours
    4.78
  4. Nico Lance Medina

    Nico Lance Medina

    Full-Stack Web Developer / Agile Project Manager

    Philippines - Last active: 1 day ago - Tests: 22

    • Experienced Project Manager for Agile (Scrum) software projects, with over 3 years’ experience working with startups, small businesses, and established corporations. • Strong background in Customer Service and Technical Support; 4-time recipient of awards in customer satisfaction, issue resolution, and quality assurance with 2 years of industry experience. • Competent in Windows, Mac OS X, and Linux administration, as well as modern web development technologies.

    $22.00 /hr
    8,023 hours
    4.86
  5. Siarhei Kirpichonak

    Siarhei Kirpichonak

    Java, liferay, OpenClinica, EDC, Clinical Trials

    Belarus - Last active: 7 days ago - Tests: 3 - Portfolio: 6

    I'm involved in software development during last 9 years. I have good abilities and I'm looking for Java and liferay projects. Skills: Scala (Lift, Play), Akka, Java (Spring, Spring Web MVC, Lucene, Compass, Struts, GWT, JPA, Hibernate, Toplink, JAXP, Castor, Ant, Maven), Java EE (EJB, JSP, Servlets, JMS), RDBMS (PostgreSQL,MySQL, Oracle), (X)HTML/CSS/Javascript, XML/XSLT/XPath, PHP, GNU/Linux

    $30.00 /hr
    1,322 hours
    4.90
  6. Ibrahim A.

    Ibrahim A.

    Freelancer with experience in C# Python & data scraping

    India - Last active: 1 day ago - Tests: 2 - Portfolio: 2

    Over last 3 years, I have developed a wide range of desktop and web applications using C#, asp.net mvc, Python, JavaScript. My core competency lies in complete end to end development of applications. I also have good knowledge of data scraping. I am seeking opportunities in 1: Building desktop/web applications/scripts from the ground up for you 2: Scraping or crawling to extract structured data from web pages that can be helpful for your business I also have good experience in the following areas: Ajax, knockout, kendoui, signalr, WPF.

    $15.00 /hr
    2,130 hours
    4.75
  7. Andriy B.

    Andriy B.

    J2EE, Senior Developer/Team Lead

    Ukraine - Last active: 2 days ago - Tests: 6 - Portfolio: 9

    Senior Java/J2EE Developer/Team Lead. More than 10 years experience in software development. Professional developer in Java since 2004. I have solid background in: Core Java, J2EE, Springframework, JSF, JSP, JSTL, Hibernate, Velocity, Lucene, SOAP, JUnit, Eclipse, MySQL, MsSQL, Oracle, Linux. I am a highly motivated and hard working person. Your tasks will be completed on time with 100% quality and accuracy.

    $20.00 /hr
    1,173 hours
    4.91