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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, 406 Java projects are completed every quarter on Upwork.


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.

Last updated: October 1, 2015
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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

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

Ievgen Gusher

Ievgen Gusher

Java Software Engineer

Ukraine - Tests: 2

I'm J2EE developer. During my work I have hands-on experience with Spring, Hibernate. Also I have developed secure web-services with various authentication methods (OAuth, LDAP, CAS) using HTTPS as a transport layer and designing PKI infrastructure. I have dealt with HTML5, Ajax, Javascript, JSON, SQL. As a datasource I worked with Relational DB as well as NoSql DB (redis) and Graph DB (neo4j). I am familiar with Iterative+Incremental methodologies (XP, Scrum, Kanban, RUP). I have applied TDD on my projects to control their quality.

$18.89 /hr
67 hours

Roman D.

Java/Android developer

Ukraine - Tests: 1 - Portfolio: 1

I'm a Java/Android developer with experience in both web(Spring MVC framework) and desktop Java programming, as well as Android app development.Also, I have some experience in JavaScript (jQuery) programming.

$5.56 /hr
50 hours

Jesu Rajaram Agency Contractor

Java / J2EE Web developer

India - Tests: 5

Java/J2EE Developer with more than 7+ years of IT experience. + Expertise in end to end implementation and delivery of challenging and innovative projects + Experience in building highly scalable/available systems + Expertise and experience in delivering with technologies like spring struts jquery ajax Rest web services ejb etc.. Looking forward to own and execute innovative and challenging assignments

Associated with: 10DECODERS-SERVICES

$11.11 /hr
109 hours

Lei Zhang

Python/C++/Java/Web/Mobile Software Developer

Canada - Tests: 6

Over the past four years, I have been working in roles like mobile application programmer, security application developer, and J2EE web portal consultant for financial and engineering companies. I have solid design and programming skills in Java, Python and C++ with solid domain knowledge in application security and secure protocol design. In addition, I have also worked with a variety of mainstream web servers, databases and open source libraries in my previous projects. I am seeking opportunities to help create software that best suit you or your business needs with customer's satisfaction guaranteed.

$16.67 /hr
73 hours