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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

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On average, 575 Java projects are completed every quarter on Upwork.


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Time needed to complete a Java project on Upwork.

Average Java Freelancer Feedback Score

Java Upwork freelancers typically receive a client rating of 4.72.

Last updated: July 1, 2015
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  1. Agustin Romero

    Agustin Romero

    Java Developer

    Mexico - Last active: 1 month ago

    Hello!, my name is Agustin Romero, I am from Mexico, I live in the metropolitan area of ​​Mexico City, in Mexico, in my last job I served as a Java Development Architect, I know Spring, MyBatis, Maven, etc. In my CV, I will detail my experience of consulting in Mexico, also I have international experience in California USA, in the company Tibco, developing an adapter for them. Additionally management C/C ++, CSharp, VB, on various platforms. On several occasions and worked with people from India, Russia and Americans, for needs of companies where I have been, I have required support for my development of foreign consultants, for this and for other eventualities will work remotely, coordinandome with people from different nationalities.

    $20.00 /hr
    0 hours
  2. Josip Feliks

    Josip Feliks

    Java Programmer

    Croatia - Last active: 3 months ago - Tests: 3 - Portfolio: 6

    Never give up! Never surrender! - That's my moto. It's all about hard work. For the past six years I have been living in the IT world and I love it. Currently I have Bachelor's degree in Computer Engineering but this year (around July) I will get my Master's degree in Software Engineering and Information Systems. I have experience in all sorts of programming languages and technologies but mostly I have been programming in Java. I have vast experience with different types of databases and algorithms. I'm a big fan of using algorithms for schedule creation, route optimization, et cetera. If you are looking for reliable person who will always give his best to accomplish given task, who is not afraid of new technologies and who is fair, then you found one.

    $22.22 /hr
    22 hours
  3. Viacheslav Kolybelkin

    Viacheslav Kolybelkin

    Java Developer

    Russia - Last active: 2 months ago - Tests: 4

    Over 2 years of experience in Java development working across multiple technologies have helped me to stay abreast of new developments within the industry. Versatility in quickly adapting to new coding conventions is combined with a 'can-do' attitude. This means I am happy working independently or in a close team environment, and apply a positive attitude to every project. Java, Relevant APIs, Libraries, and Frameworks: Swing, J2EE (Servlets, JSP, JDBC), MVC, ORM, RMI, ImageIO, NIO, etc.

    $20.00 /hr
    13 hours
  4. Nikolay Siniakevich

    Nikolay Siniakevich Agency Contractor

    Java Developer

    Belarus - Last active: 5 months ago - Tests: 5 - Portfolio: 2

    Java Developer Focus area – web development Good knowledge of software development and maintenance processes Experience in J2SE, J2EE, Spring Frameworks, Hibernate, GWT, Maven, Servlets, JSP, JDBC, ORM, Good knowledge of XML, XSLT, XML parsers, REST Web Services. Experience in Object-Oriented analysis and design, Design Patterns, UML Good English communication skills (writing: e-mail correspondence; speaking: intermediate) Fast Learner, good Team Player.

    Associated with: ITRex Group

    $33.33 /hr
    2,014 hours
  5. Akhil T.

    Akhil T. Agency Contractor

    Java Developer

    India - Last active: 4 months ago - Tests: 7 - Portfolio: 5

    I have been designing and developing enterprise business application using Java EE, Spring, Hibernate, Extjs, JSP, JSF, Oracle/MySQL, PHP, JavaScript, jquery etc for more than 3 years. I have worked in desktop application, server side programming and web technologies. I am looking for opportunities where I can leverage my experience and knowledge to deliver best quality software in terms of design, code and usability.

    Associated with: Grroot

    $12.00 /hr
    19 hours
  6. Isuru buddhika P.

    Isuru buddhika P.

    Java Developer

    Sri Lanka - Last active: 25 days ago - Tests: 5

    During last 2 years I have worked on several software projects using Java SE and MySQL. These projects include inventory management systems, library management systems and maze solving applications. My core experience is in Java SE and MySQL. I'm looking forward to help you in developing your business and other applications. My Skills : Programming : Java SE, C, C++ Data Entry : Microsoft Excel, Microsoft Word Other : Web Research, Data Mining, fluent in English language.

    $5.00 /hr
    11 hours
  7. Kalyanaraman B

    Kalyanaraman B

    Java Developer

    India - Last active: 3 days ago

    I have completed bachelors and masters degree in Computer Science and Engineering. I have the programming knowledge skill in Java language. I have developed many projects in Java language. I also have programming skill in C, C++,JAVA languages. I have also knowledge in web developments. In addition to that I have undergone one month in plant training at our college campus (Kurinji college of Engineering and Technology, Manappari, TN, In) in "Embedded systems, digital image processing and PLC programming" by canning solutions USA. I have applied twp provisional patents at USA patent office. I have published two research papers at national and international level conferences

    $11.11 /hr
    0 hours
  8. Gleb Rodionov

    Gleb Rodionov

    Java Developer

    Russia - Last active: 20 days ago

    Java Development is the main focus of my work and study. I have a Bachelor's degree in Information Technologies which is directly related to Java Dev. Also I have experience during the practical training at the IT company "Neoflex Consulting" in BRMS (Business Rule Management System) development for one of the Russian banks. I had used Java EE (Web-services), JBoss Drools, JDBC and WPF for GUI Dev. I have experience with Hibernate (ORM, JPA), Java Reflection. Also I have good english-speaking experience and know Git and Svn, so we can plan our cooperation as you need to. Ready to interact

    $10.00 /hr
    0 hours