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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. Raditya Perdhevi

    Raditya Perdhevi

    C/C++, Java, .Net, PHP, Delphi/FPC(Lazarus) Developer

    Indonesia - Tests: 12 - Portfolio: 5

    In the past 8 years I have been assisting people that I worked with, making small applications to make their work easier, and I want to extend my self to assist others in making their work easier. And since i'm quite good with accounting combined with software development background, I believe that these skills would greatly assist on business related application. Hope that I can assist you in building your business.

    $20.00 /hr
    9,112 hours
    5.00
  2. Roger Diller

    Roger Diller

    Java,Flex,Hibernate,Spring,iOS,JasperReport,iReport,Postgres,MySQL Dev

    United States - Tests: 7

    Website: http://www.rogerdiller.com LinkedIn: http://www.linkedin.com/in/rogerdiller Blog: http://rogiller.blogspot.com My core competency is with Java Technologies such as Hibernate, Spring, JasperReports/iReport, web services, and integrations. I have solid experience in databases (MySQL,Postgres, etc), accounting type systems, and building AJAX applications using the ZK Framework. I have worked in Adobe Flex, integrating applications with a Java back end. I have experience with iOS and can comfortably develop in that environment. I typically seek 30+ hour per week development positions but also do consulting on the side often in the BI space (iReport, JasperReports, etc).

    $75.00 /hr
    2,902 hours
    4.64
  3. Dhinesh R.

    Dhinesh R.

    Expert JAVA/STRUTS/PHP/WMB/MYSQL/Payment Gateway Integration

    India - Tests: 7 - Portfolio: 1

    i have around 7.5 years of working experience on various web applications using various technologies , in all the level of the web project .• Around 7.5+ years of experience in development of robust, maintainable and scalable Web & Client – Server systems, this includes Analysis, Designing, Development, Coding and Testing. • Development Experience in Java, J2EE,PHP,Zend Framework, Hibernate,JPA, Struts, Spring, Ajax, XML,jquery, Mysql, Eclipse,Xampp,Apache weserver,,Apache Tomcat,Jboss under Windows and Linux. • Development Experience on WMQ and WMB. • Strengths include ability in meeting deadlines and deliverables while achieving excellence and quality of work, excellent technical and communication skills. • Flexibility to change/leverage with any new Technology in no time.

    $16.67 /hr
    57 hours
    4.99
  4. Janardhan N.

    Janardhan N. Agency Contractor

    Experienced full stack developer (java,Javascript,nodeJS, Android)

    India - Tests: 2

    I am currently an independent developer . In my career spanning 15 yrs I have developed enterprise web solutions for banking and financial services clients in UK and Canada and india ,worked as a lead ecommerce Developer in the UK at Farnell (Element14). Profile Summary : Prior roles at Tata consultancy services include Tech lead ,Project lead and project manager. Design, development and support of enterprise software using JEE technologies,javascript,nodeJS ( Hands on). Specialties: Agile software development , business models, product design,Engineering management,Team building. I also have experience in the following areas: HTML5, CSS3, and JQuery.

    Associated with: Inoss (Ino software solutions)

    $25.00 /hr
    0 hours
    5.00
  5. Marjune Batac

    Marjune Batac

    Php,MySQL, Java Developer, NoSQL(SOLR, MongoDB), concrete5, Seasar2,

    Philippines - Tests: 13 - Portfolio: 3

    Zend Certified PHP Engineer (http://www.zend.com/en/yellow-pages/ZEND026556). Experienced in the following technologies, Php(codeigniter, concrete5, MVC),MySQL, Oracle, SQL Server, Java(Seasar2), NoSQL(SOLR, MongoDB). To be able to work with some people around the world with world class competence, find interesting projects, and to do something more beyond I can think of.

    Groups: BoonEx

    $8.89 /hr
    28 hours
    4.98
  6. Vrajesh S.

    Vrajesh S.

    Java/J2EE/J2ME developer with 10 years of experience

    New Zealand - Tests: 8 - Portfolio: 7

    Ten years of experience in Java/J2EE/J2ME. My strengths are in Servlet, JSP, JDBC, JPA, J2ME, JUnit, Struts, Spring, Spring MVC, Webservices, RESTful, RabbitMQ, Ajax, JQuery, Extjs, XML/XSL, Hibernate, Oracle, MS SQL, different WebServers/ApplicationServers(Tomcat, JBoss, GlassFish).

    $16.00 /hr
    571 hours
    4.84
  7. Alexander Oleynik

    Alexander Oleynik

    Experienced .NET/Java Developer with SQL, Android and WP skills

    Russia - Tests: 1

    5 years experience in the code development, and software architecture design. Areas: Desktop development for Windows and *nix. Mobile development for Android, Windows Phone. Back-end web development Technologies: C#, .NET Framework, WPF, WCF, ASP.NET, Silverlight C++, STL, Qt, QML, WinAPI, MFC, ATL, Boost SQL, T-SQL (mySQL, MS SQL, PostgreSQL) Windows Phone development Android development Javascript (AJAX, etc.)

    $15.00 /hr
    0 hours
    5.00
  8. Arpit singh P.

    Arpit singh P.

    4 OFBiz/PHP/java/j2ee/psql/mysql Developer-web designer

    India - Tests: 4 - Portfolio: 4

    Hello , I am a Java Developer with 4+ years of experience in my particular field .I have best solution and best services for any given task .It is my responsibility to perform best on the given task and have good and quick understanding of fundamentals / foundation concepts.Ability to perform in newer framework and technology My main expertise in Java development are : - Spring . Offbiz (Open for Business). J2EE (Servlets, JSP) Hibernate/JPA, XML, UML, JUnit HTML, CSS, JavaScript My SQL. Android app development. Hibernate.

    $14.00 /hr
    2 hours
    5.00
  9. Md. Rajib Hossain

    Md. Rajib Hossain

    Oracle (Java) Certified | JavaEE Developer | QA Tester | CMMI Level3

    Bangladesh - Tests: 6 - Portfolio: 6

    Over 4 years, I have been working in many different type of projects and developed different type of software some of them I have added in Portfolio mainly i working on Servlet,JSP,EJB,RMI,Swing,Awt,MySql,Oracle,SQL, PHP etc.

    $8.89 /hr
    9 hours
    4.98