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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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Biju J.

Biju J.

Web applications,Access & Excel VBA/Macro developer

India - Tests: 3 - Portfolio: 7

Seeking challenging assignments for software development (windows and web), VBA Programming, auto processing / manipulation of excel and word documents. Technically sophisticated professional, offering 16+ years of insightful experience in Computer Programming, Software Training and Troubleshooting in India and abroad. During my 16 years of work experience, I have developed many software applications using the technologies Java / JSP / HTML / JavaScript / ajax, C#, Visual Basic, VB.Net, Visual Foxpro, Excel VBA, Word VBA, MS SQL Server, Sybase and MS Access. Example of work done : Work Order Tracking System, Call Desk Ticket Scheduling System,Payroll system, Water Connection & Billing System, Time Sheet & Cost Tracking System, Estimation System, Mail Server System, IT Help Desk & Tour Management System etc. I also have very good experience in Microsoft Office Package Excel,Word and PowerPoint. Expert in making forms in MS Excel and Word with validation, functions, macros and VBA application. Example of work done in excel : Developed function using excel macro to convert number to word (spell number). Developed excel form with look up functions, validation to verify the invoice of contractor. Developed a MS Word VBA application for extracting content from another word file and insert data in a new document based on the selection criteria in a cascading list box. Award: I received award from Saudi Arabian Oil Company for the automation of Work Order Processing with paperless workflow.

89% Job Success
$22.22 /hr
1,344 hours

Saravanan S

Saravanan S Agency Contractor

Process Architect, Java/PHP Developer & ProcessMaker/Alfresco Expert

India - Tests: 1 - Portfolio: 4

Having 4 years of experience in Android, PHP application design and development with CodeIgniter with highest quality and Intuitive design. + implemented 9+ processes with ProcessMaker. + Building ProcessMaker plugin called ProcessDrive which does the integration of ProcessMaker with Google Drive & Calendar. + done ProcessMaker integration with tools such as SugarCRM, Alfresco & Zimbra. + delivered about 10+ Android apps. + developed 10+ CodeIgniter Projects.

Associated with: ProcessDrive

$22.22 /hr
345 hours

Max Khlystov

Max Khlystov Agency Contractor

Full-Stack Developer

Russia - Tests: 2 - Portfolio: 10

Professional area: Project Management, Startups, ERP, IT Security, Banking Software, CRM Systems, Web Engineer, Software Development, API Development, Dev/Ops, High performance and High availability services. Key skills: - Python (Django, Flask) - Java (Spring, Play, Hibernate, Android) - PHP (Laravel 3-5, YII 1-2, CodeIgniter, Zend 1-2, Symfony, CakePHP) - JavaScript (jQuery, AngularJS, NodeJS, Backbone.js, Ajax) - Ruby (Rails 3-4, Sinatra) - SQL / NoSQL (Cassandra, Redis, Mongodb, MySQL, PostgreSQL) - C/C++ (Qt, Android NDK) Glad to join large, long-term projects. Always open to learn and start using new language / technology / API.

Associated with: Land Mines

100% Job Success
$30.00 /hr
1,286 hours

M Chabaita

Experienced Software Developer


I am a Computer Science graduate with more than 8 years of hands-on experience. I build Java Enterprise based applications that are robust using the latest technologies and APIs. Whether its a new project, or an existing one, Im able to lead the project and work with other other team members remotely and onsite(if applicable) in order to achieve completion of the project, that is my promise. I am based out of Ottawa, Ontario and is willing to travel to if needed. Im always available via phone, Skype and Email.

$22.22 /hr
544 hours

Natasha Pelovska

Natasha Pelovska

Software developer

Macedonia - Tests: 3

Currently working on Groovy on Grails projects using Hibernate, Spring security, Javascript, Jquery etc. Initially started programming with C#, gained knowledge in .Net projects and small WPF applications. I have experience in developing Liferay portlets and applications. I am looking to work on new challenging projects which would help me grow as a professional as well help out others via my experience and technical skills.

$17.00 /hr
0 hours

Cuong Le

Cuong Le

Senior Software Developer (C/C++/MFC,Java,...)

Vietnam - Tests: 4 - Portfolio: 4

Thanks for your reviewing. I am Cuong Le. I have over 6 years of software development experience in C/C++/MFC. Experienced in software development life cycle including requirement analysis, design and implementation. Programming Languages: C/C++, MFC, C#. Databases: PostgreSQL, SQL Server. Software process: CMMI, Agile (Scrum, Jira tool). Other: Visual Studio, Eclipse, UML, GIS, GPS, XML, XML-RPC, COM, Hook, GDI, DirectX (DirectDraw, DirectShow, Direct3D), Touch Screen device and printer device. Further information, please refer at

94% Job Success
$8.89 /hr
22 hours

Aram B.

Aram B.

C#/.NET Winforms/Java SE and Android Developer

Armenia - Tests: 6 - Portfolio: 5

Hi, my name is Aram. I believe that the core understanding of the problem is the 90% of work done, so I'm always trying first to understand what client wants and then start development process. As I didn't have a time to work remotely before I don't have any job done here so I don't have any feedback. I'll be appreciate to you if you'll give me a chance to show my professional skills and punctuality. Thank you! Below are my skills: .NET and C#: Winforms, Collections, Multithreading, Sockets, etc. Java SE: Swing, Collections, Multithreading, Sockets, etc. Android (2.x+): Activities, Fragments, Location APIs, Multithreading, SQLite, etc. Technologies/Protocols: WCF, XML, XML-RPC, JSON, SOAP, SMPP, etc. Databases: SQL Server, MySql, SQLite, Oracle IDE: Visual Studio, NetBeans, Intellij Idea, Eclipse, Notepad++ OS: Windows, Linux VCS: Git, Mercurial, SVN.

$16.67 /hr
0 hours

Andres Vergara

Andres Vergara

Software Engineer + Expert Developer [English-Spanish]

Colombia - Tests: 6 - Portfolio: 14

I'm software engineer/developer. I have around 5 years of experience in the area, managing IT projects and developing a wide range and variety of applications, including: web portals, information systems and other custom solutions as scripts & templates. In this way I have worked with a variety of technologies & platforms at the back, middle and front end such as: Java, JEE, Spring, PHP, Zend Framework, CSS, HTML, JavaScript, JQuery, Ajax, Flash + Action Script SQL, PLSQL, Oracle, MySQL, Postgres SQL, SQL Server. I also have experience developing for Moodle LMS and apps for Android devices & tablets. I am seeking to build opportunities for you and your business. Thanks & regards

$15.60 /hr
1,370 hours