Senior Java Developers & Programmers

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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, 623 Java projects are completed every quarter on Upwork.

623

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 4.70.

4.70
Last updated: May 1, 2015
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  1. Syed wahaj A.

    Syed wahaj A. Agency Contractor

    Software Engineer

    Pakistan - Last active: 01/29/2014 - Tests: 3 - Portfolio: 2

    Ruby on Rails developer comfortable with both front-end and back-end tasks. Worked on several projects, and helped several clients get their websites running at the earliest. I am active in the stackoverflow community and help volunteer my time helping others on using Ruby or Ruby on Rails.

    Associated with: Jambul Agency

    $40.00 /hr
    273 hours
    4.75
  2. Kishan P.

    Java/C/C++, Computer Troubleshooting and Networking Support of all typ

    United States - Last active: 08/04/2011 - Tests: 2

    Over the past years, I have gained a strong level of critical thinking and analytical skills which have helped me to design a variety of programming projects related to mathematical functions, financial data, games, applets, etc. Also, I have been a part of the Information of Technology at Rutgers University where I monitor hubs, switches, and all of the residential networking, while providing customer service to tens of thousands of users.

    $11.67 /hr
    0 hours
    5.00
  3. Howard C.

    iPhone / Android Expert, Lead ASP / PHP Developer, .NET Architect

    United States - Last active: 04/24/2009 - Tests: 5

    Dear Hiring Manager, I have been in the software business for over 13 years and have developed many skills that would make me excel at many positions. I have held positions such as CTO, Mobile Platform Architect, Project Manager, and a Lead developer for several years. I currently head the Mobile department with Insider Guides, Inc for myYearbook.com. I can Manage, Architect, and develop any size .NET, iPhone, mobile, web, or Windows applications. I also am Chief Executive Officer for IYFMusic.com on a part-time basis. Where I have developed the companies next Social Media Strategy and the plan to better distribute IYFMusic.com. Attached is a resume for your review. I would welcome an opportunity to interview and discuss my application with you and explore suitable openings within your organization. Thank you for your time and consideration, hoping to hear from you in the near future. I wrote iPhone apps: IYFMusic.com, myYearbook.com, match.com, Lucky At Your Service, and 7 other band iPhone applications. IYFMusic.com http://itunes.apple.com/us/app/iyfmusic-com/id354951010?mt=8 myYearbook.com http://itunes.apple.com/us/app/myyearbook/id372648912?mt=8 match.com http://itunes.apple.com/us/app/match-com-find-your-match/id305939712?mt=8 Lucky At Your Service http://itunes.apple.com/us/app/lucky-at-your-service/id325838660?mt=8 7 Other Band Apps http://itunes.apple.com/us/artist/iyfmusic-com/id354951013 I also wrote Android apps for myYearbook.com and IYFMusic.com (releasing next month) Sincerely, Howard W. Cantrell, Jr.

    $111.11 /hr
    4 hours
    5.00
  4. Naseer Khan

    Experience in java/j2ee/webdesign/extjs/jquery/gwt/php/mysql/css/javas

    India - Last active: 02/20/2013 - Tests: 9 - Portfolio: 3

    Having the ability to learn and grasp new applications quickly. Capable of accomodating in any new environment in a short period. Analyzing a problem to its core and providing complete solution, ability to deal with situations and people tactfully and willingness to work in teams. I am dedicated to the company with the ability to work well as a team member or as an individual under deadline pressure.

    $8.89 /hr
    0 hours
    5.00
  5. Stefan-iulian T.

    Polymath

    Romania - Last active: 01/07/2014 - Tests: 3 - Portfolio: 2

    My objective is to provide high quality work as a freelancer and to have a great collaboration with my employers. I have developed a series of software products and websites doing all the programming, quality assessment, website creation, content writing, marketing, on page/off page SEO optimization. Having experience as a network administrator for a multinational company too, I know how to deploy, configure, maintain and monitor active network equipment and various operating systems. Also, I'm a computer security enthusiast.

    $11.11 /hr
    5 hours
    5.00
  6. PR Pandey

    Software Project Manager

    Cyprus - Last active: 04/27/2014 - Tests: 16 - Portfolio: 1

    I graduated in 1999 in Bachelor of Engineering in computer science from one of the best institutes in India, with gold medal in this program. From July 1999 onwards i have worked in several tier-1 telecom billing projects which included bill day processing and self service portal for subscribers and dealers. I have programming experience in C, Unix, Cobol, Java, JSP, XML, HTML, PHP, Mysql, Oracle. From 2004 onwards i am managing small to large software development teams ( 10 - 30 employees ). In the managerial postion my work consisted of project planning, people management, tracking progress, risk mangagement, planning & conducting readiness for each software development phases. I am very experienced in overall software development and delivery starting from sales phase to ongoing support mode. I am honest hardworking with a positive attitude.

    $16.67 /hr
    0 hours
    5.00
  7. Rajaram Ramaiah

    Technical Architect / Manager

    India - Last active: 04/13/2010 - Tests: 5 - Portfolio: 1

    An entrepreneur having over 14 years of experience in the Information Technology field in managing, conceptualizing, architecting and developing products in the Web 2.0 domain and OSS domain. Extensive hands-on experience in product management and solution development in a cross-cultural, cross- country environment. Check out my website - [www.jantalink.com][1] - which I developed entirely with open source technologies. **Core Competencies** * **Open Source Technologies - Java/J2EE, JSF, Ajax4JSF, Facelets, Spring, iBATIS, MySQL** * Product Ideation, Design and Development * Consumer Products and Web Applications * Social Entrepreneurship * Project Management [1]: http://www.jantalink.com

    $38.89 /hr
    0 hours
    5.00