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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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Last updated: October 1, 2015
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Danijel Jambrečina

Danijel Jambrečina

Java developer

Croatia - Tests: 8

I'm a master of science in Information and Communication Technology. Over the last 5 years I have worked on several projects with several different technologies. I prefer Java, but also have experience with ASP.NET and C#. I also have experience with databases (PostgreSQL, MySQL) as well as with HTML, CSS and PHP. For more details, check my LinkedIn profile:

$16.67 /hr
0 hours

Parminder Kaur

Parminder Kaur Agency Contractor

Java Developer

India - Portfolio: 2

An ISO 9001:2008 Certified Software Development Company with 100+ highly skilled IT experts in Java, J2EE, PHP, ASP.NET, C#.NET, Web Services, iPhone, Android etc., Recognized by: - ISO 9001:2008 Certified - Oracle Silver Certified - D&B Member - Microsoft Partner Network - Redhat ISV Partner - Nasscom Member - Drupal Organization Member - DSCI (Data Security Counsel of India) Member. Why you choose Suvidha Soft ID Solutions? * Proven Track Record * Dedicated Resources * Customer Focused Approach * Commitment to Quality * Delivering Business Value * Affordable Prices * Easy Communication * On Time Project Delivery We are dedicated to providing our clients with high-end software development services. Quality + Affordability = Our formula to success! Progressive tools, the newest technologies, and our cost-effective services always keep us a step above and beyond our competitors.

Associated with: Suvidha Soft ID Solutions Private Limited

83% Job Success
$20.00 /hr
352 hours

Sunita M.

Sunita M. Agency Contractor

Java Expert

India - Tests: 4

Over the last more then 14.5 years, I have developed a wide range of products, tools and frameworks using JAVA, SWINGS, JNI ,JDBC , J2EE , Hibernate , JDO ,Servlet, JSP,GWT , MySQL,MSSQL,Postgree including JDBC,ODBC Driver for DaffodilDB, DaffodilReplicator, FrameWork in Swing,Hiberante,J2EE and GWT . My core competency lies in complete end-end management of Java project, and I am seeking opportunities to build applications your business. I also have some experience in the following areas: SQL,OOP, and software design and testing.

Associated with: Balaji Software Pvt. Ltd. Hisar

100% Job Success
$45.56 /hr
9,924 hours

Nazar S.

Nazar S.

Full Stack Java Developer

Ukraine - Tests: 5

I am Oracle Certified Java Web Developer and I guarantee that the work I do won't be finished till you are 100% satisfied with the result. If you'll have any issues with my code - I will fix it for free. I do the work first and only if you are fully satisfied - we start a contract. This ensures that you pay for a perfect work. Skills: [Java Core, J2EE, OOP, OOA, OOD, OOM, TDD, UML, HTTP, FTP, TCP/IP, UDP, SMTP, Web Services, REST, Ant, Maven, Tomcat, Bamboo, DHC, SQLyog, Design Patterns, JSP, JSTL, Velocity, VTL, Servlet API, JDBC, Selenium, JUnit, jMock, Mockito, PowerMock, JAXB, Guava, Quartz Scheduler, Lucene, Atlassian SDK, Groovy, JMA, Spring framework, Hibernate, JPA, JTA, SLF4J, Log4j, Reflection API, NIO.2, SQL, PL/SQL, HQL, (X)HTML, HDOM, XML, JSON, CSS, JavaScript, AngularJS, D3, SVG, RegExp, AJAX, JQuery, JQuery-UI, YUI Compress, TagCanvas, CKEditor, i18n, l10n, JSF, Facelets, RichFaces, PrimeFaces, PrettyFaces, Tomahawk, SVN (TortoiseSVN), Git (SourceTree), Liquibase, PostgreSQL, MySQL, Oracle, MongoDB, JIRA, Mantis, Stripe API, Streak API, Linux, Scrum, Objective-C, X-code, IntelliJ IDEA, Eclipse, NetBeans, 0xDBE, Linux, english (written/spoken, intermediate level), Soft skills.] Interests: Gaining new professional skills and mastering them to perfection - that's my way. I am one of these lucky people whose work is their hobby, interest and passion. Personal qualities: Openness to new ideas and concepts, positive attitude, possibility to work independently or as a part of team, honesty, responsibility.

91% Job Success
$20.00 /hr
70 hours

Michael Nico Suarez

Michael Nico Suarez

Java and Groovy Programmer

Philippines - Portfolio: 14

Developed Wordpress sites by redesigning the site according to the specifications of the client. Some of my clients specifications include but is not limited to extensively modifying premium themes. Developed responsive mobile websites that are accessible for smartphones and tablets using Media Queries and jQuery Mobile Framework. Developed web-app using Groovy and Grails Framework.

$11.00 /hr
0 hours

Alexey T.

Alexey T. Agency Contractor

Experienced JAVA Developer


Beeing part of Magora Team our JAVA Department has worked with almost all contemporary solutions. We are experts in JAVA, Scala and Spring Framework: IoC. We always focus on quality, robustness, accurate delivery and successful implementation. If you are looking for top quality work, we guarantee creative, clear and effective solutions for your business. All of us has excellent communication and interpersonal skills. We are happy to drive your ideas to life and prosperity!

Associated with: Magora Systems

94% Job Success
$35.00 /hr
472 hours

Alexander L.

Alexander L.

Java J2ee Master

Ukraine - Tests: 1 - Portfolio: 2

With over 10 years of experience in IT, my goal is to build professional Java applications. Important: before sending me invitation please be sure that it is good for you to pay me according to my current hourly rate $150 per hour + 12% fee i. e. near $170 per hour. Thanks in advance for understanding. My areas of expertise include a broad range of technical experience focused on software development and data design. In the last projects I've used Java-Swing, Applets, Java Processing 2.1, MT4j, JBoss 5.1, Oracle 9-11, YUI, Javascript, HTML, CSS, JDBC, EJB 2.1 and a lot of other libraries and technologies. Also I have some experience with Python.

95% Job Success
$150.00 /hr
259 hours