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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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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

Sergii K.

Sergii K.

.Net/Java Developer | IT PRO

Ukraine - Tests: 8 - Portfolio: 5

★★★★★ Top .Net Developer ★★★★★ I am highly skilled developer in .Net stack of technologies with strong network/server administration experience which allow to build full and the best solution depending on customer requirements. I am one who says ‘I am glad I did’ rather than one who says ‘I wish I had’ on top of all my experiences with cut-edge technology. My skill-set: : Back-end: ✔ Java : Java EE, JCF, Multithreading, JDBC, Spring MVC, Hibernate ✔.Net : C#, ADO.NET/Entity Framework, ASP.NET MVC, RESTful API ✔ Grails / Groovy Front-end: ✔ HTML, CSS/Bootstrap ✔ JavaScript/JQuery/AngularJs Hosting: ✔ Windows Azure, GlassFish. IIS, Tomcat Additional background : ✔ Server technologies / AD DS, DNS, Hyper-V, IIS, DHCP, VPN, PowerShell. ✔ Computer science, Artificial Neural Networks, common math and physics. I hope own my company in future. Therefore I look forward to long-term relationship for projects from scratch/"have only specifications" stages.

100% Job Success
$50.00 /hr
39 hours

Alexander Monakhov

Java EE experienced software engineer

Ukraine - Tests: 3

I've worked on Java EE web application about 5 years. I developed web applications based on most popular enterprise frameworks like: Hibernate, Spring, Apache Struts, Apache Beehive, Apache Wicket - and well known technologies: EJB, Web services, JSF, Servlets/JSP, Portlets. I have a good experience in working with Google App Engine and several Google API libraries. Also I've got basic knowledge of PHP programming language and I used to work with Javascript, Dojo, Cometd frameworks. I've worked with MySQL and Oracle DB database servers. I've got good knowledge of SQL, software engineering, architecture development, automated testing, etc.

100% Job Success
$27.78 /hr
8,578 hours

Andrew Lynch

Andrew Lynch

Expert Java/Scala/J2EE/Web Developer

Australia - Tests: 5 - Portfolio: 2

I'm looking for challenging and creative projects which allow me to focus on my true passion : coding! I'm an expert in Java development with over 10 years experience, and I've worked for some of the best software development houses in Australia. I also have several years of Scala development experience. I'm looking for additional challenges outside the usual demands of a typical 9-5 job.

96% Job Success
$45.00 /hr
818 hours

Artem D.

Artem D.

Java Web developer, Spring, Hibernate, JavaScript, PHP, SQL

Ukraine - Tests: 1 - Portfolio: 3

Hello, my name is Artem, thank you for viewing my profile. In my portfolio you can find few Web applications that I've developed. My goal is to meet and understand my customers` needs. Also I understand the importance of being Punctual and have Clear Understanding of customer`s vision of the project. Professional Skills: Knowing the principals of OOP and OOD; Java Technologies, Tools and Frameworks: Java core, Collections, Multithreading, Concurrency, IO/NIO, Generics, Java Mail, JDBC, JNDI, SAX, DOM, StAX, XPath, Spring core, Spring MVC, Spring Security, EJB, JMS, Facelets, JSF (PrimeFaces), Servlets, JSP, JUnit, AspectJ, json-lib, Log4J, GoF and J2EE Design Patterns; Web application servers: Jboss, Tomcat, GlassFish; Databases: MS SQL, PostgreSQL, MySQL; ORM: JPA/Hibernate (experience with Criteria API), familiar with MyBatis; Version control: Mercurial, Git; Build tools: Maven, familiar with Ant and Graddle; Web-services: JAX-WS, JAX-RS, JAXB, JAXP, Axis; Environment: IntelliJ IDEA, Eclipse. Additional skills: XML, JSON, HTML, xHTML, PHP, CSS, SQL, JavaScript (AngularJS, JQuery), AJAX, developing web sites on different CMS`s. SEO and web-marketing experience since 2006 (as hobby). Operating Systems: Ubuntu, Fedora, Windows Language Skills: English - Upper Intermediate (TOEFL iBT - 94 points) Ukrainian - native Russian - native

100% Job Success
$25.00 /hr
145 hours

Umair Baig

Umair Baig

Java, JEE, Spring, JSF, JSP/Servlet,Hibernate,POI, JDBC

Pakistan - Tests: 6 - Portfolio: 4

I have almost 3 Years professional experience working in java( J2EE, J2SE). I have successfully designed, developed, and supported live use applications. I provide exceptional contributions to customer service for all customers. With a BE degree in information technology, I have a full understanding of the full life cycle of a software development project. I also have experience in learning and excelling at new technologies as needed. I have worked in JAVA (SE & ME & EE) EJBs 2.1, JSF, Spring, Hibernate, iReports, JSP, JMF, Java Script, APIs , Ajax, MySQL, Oracle, MS Access, PostgreSQL.

$11.11 /hr
1,068 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

Kristian Josef Delos reyes

Kristian Josef Delos reyes

Labview, Java, Web, Arduino, Arm Programmer, / Graphic Artist / Design

Philippines - Tests: 3 - Portfolio: 31

Graphic Artist Duration: 8 years ++ Skill Set: Print Media, Graphics, Web design/Layout Technology: Adobe Photoshop CS2-CC , Mild 3Ds Max Electronics Hobbyist and Consultant Duration: 8 years++ Skill Set: Schematic Design, PCB Design, PIC16 Programming, Arduino, Arm Programming, robotics projects, undergraduate and masteral thesis. Technology: SMS, Blutooth, Serial, Parallel, GPIB, I2C, SPI, RF, RFID, Smart Card, Arduino, ARM, Pic, C, Altium, Proteus, IAR, PicBasic, VB6, C#, SDIO, RMII Embedded Systems and Systems Integration Duration: 5 years++ Skill Set: Planning, Architecture, Design, Packaging, Programming, Debug, Implementation, Maintenance, SMU, Data Acquisition, Data Logging, Multiplexers, Realtime, Sensors, Linux basic navigation and scripting Technology: ARM, Labview, NI PXI, NI CompactRio, NI USB, Arduino, Java, C#, VB6, JSP, VB6, MySQL, MS SQL, Postgres , C, C++, PHP, FTP, TCP/IP, UDP, GPIB, Serial, Parallel, Linux Software and Web Development Duration: 2 years++ Skill Set: Planning, Architecture, Design, Packaging, Programming, Debug, Implementation, Maintenance, Technology: Labview, Java EE/SE, Visual Studio, JSP, Struts MVC, Spring MVC, PHP, Joomla, CodeIgniter, Cakewalk, Drupal. MySQL, MS SQL, Python, Mild Android, Google Graphs APIs, Javascript, HTML5, Responsive Design, CSS. My passion entails on research and development or Software Development with touches of art and elegance. Also add the love for electronics and integrating computer science and electronics to create amazing things. I am a dynamic person, and I don’t stop on what I know.. I continue pursuing towards perfection. I continue to study and study to improve myself more and more.

87% Job Success
$20.00 /hr
500 hours

Alexandra Oshmyanskaya

Alexandra Oshmyanskaya

Senior C++, Java, and Actionscript developer, ffmpeg engineer

Belarus - Tests: 2

Looking for contract full-time, short to medium duration work in the field of C++, Java and actionscript, prefer to work alone but may participate in customer's existing team. Have a good track record of completed project and multiple years of experience in corporate environment. Experience building continuous integration systems.

100% Job Success
$38.00 /hr
1,866 hours