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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. Ashish Tanna

    Ashish Tanna Agency Contractor

    Android App Developer

    India - Tests: 3 - Portfolio: 4

    I have created apps similar to "MyProfiles/Llama", "AppLock" and also have worked on 2-3 camera apps. I also have experience of creating widgets. Before android development, I had performed design and development for java web applications having integration of the Struts2, Spring 3.1 & Hibernate 3.0 frameworks. I have core knowledge of Struts2 Framework. I have also good knowledge of Spring 3.1 & Hibernate frameworks. I had worked in Capital Novus for 4 months as a trainee and right now I am working as Android Developer at Mind Inventory.

    Associated with: Innovplex

    $8.00 /hr
    163 hours
    5.00
  2. Md. Ferdous Haque

    Md. Ferdous Haque

    Expert in C, C++, Java, C.sharp, PL/SQL, Prolog, PHP, MySql, Oracle

    Bangladesh - Tests: 6 - Portfolio: 2

    Hi, I am Ferdous, dynamic energetic innovative professional with 1+ years of experience in Software Development with a reputed organization. My main skills are designing of an architecture and interaction, C/C++ for Windows, Linux, Java and C# for desktop application, network programming, SQL, database design, HTML, CSS, PHP with MVC framework, javascript, Ajax, Dynamodb, Amazon EC2 Server. I have also experiences in reverse-engineering and performance-optimizing of existing software.

    $15.56 /hr
    13 hours
    4.57
  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. Vladimir E.

    Vladimir E.

    Lotus Notes/Domino Web developer

    Russia

    I have experience designing solutions based Lotus Notes/Domino platform, geographically distributed systems, RDBMS store data systems (DB2). My core competency lies in Web based development (XPages, DHTML), but I have a rich-client development experience also. Also I good in: Lotus Notes/Domino system administration, deployment, SQL-query optimization, project management. I use languages and technologies: Lotus Script, @formula, Java, Java Script, SQL, XPages, Ajax. I can work about 20 hours in a week.

    $17.00 /hr
    0 hours
    0.00
  5. Anna P.

    Anna P.

    Qa

    Russia - Tests: 1

    Hello to all. I work as Qa more than five years.I carry out manual(ad hock testing, functional testing, component testing, integration testing, system testing, regression testing, usability testing, installation testing, etc.) and automated testing(сreation scripts for automation of testing,сonducting stress and load testing). I have experience of work in the distributed teams. Also I have experience in the development and implementation of the testing process and experience of managing a QA team over a year.

    $15.00 /hr
    59 hours
    0.00
  6. Bryan Gelfius

    Bryan Gelfius

    Developer

    United States - Tests: 2

    As a developer for more than 20 years, I've developed for a wide range of systems. These systems include large mainframe systems utilizing COBOL, CICS, DB2 and IMS, Mid-range systems, and client/server architecture including Java, PHP, C, C++, VB, C#, .NET, SQL Server, MySql and Perl. I'm experience with many different operating systems such as Windows, Linux, and OS/390. I am seeking opportunities to solve business problems for your company.

    $33.33 /hr
    0 hours
    0.00
  7. Trigve Korssjoen

    Trigve Korssjoen

    Senior Software Engineer

    Argentina

    - Currently working with java, groovy, grails, mysql, tomcat in linux environments. - Experience building and working with REST apis, HTML+Javascript FrontEnds. - Studies: Information Systems Engineer, graduated from the Universidad Tecnologica Nacional (Argentina), At the age of 23. - Experience: +6 years in software development with several responsabilities. I Worked as a QA, Software Developer for desktop and web platforms, and Actually I am the responsible of the full redesing of one of the major pieces of the software in the company I work for.

    $16.67 /hr
    0 hours
    0.00