Senior Java Developers & Programmers

Showing 8,367 freelancers

Senior Java Developers & Programmers

Showing 8,367 freelancers

Get Your Java Programming Project Started Today!

Post your Java projects on oDesk 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 oDesk 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 oDesk, 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.

Browse Java job posts for project examples or post your job on oDesk for free!

Java Job Cost Overview

Typical total cost of oDesk Java projects based on completed and fixed-price jobs.

oDesk Java Jobs Completed Quarterly

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

575

Time to Complete oDesk Java Jobs

Time needed to complete a Java project on oDesk.

Average Java Freelancer Feedback Score

Java oDesk freelancers typically receive a client rating of 4.69.

4.69

Last updated: April 1, 2015

  • Java/J2EE Developer

    Hi, Thanks for visiting my profile. I am Virat Bhavsar, I had completed my Computer Engineering. In my Academic Project I work on JAVA Technology and After that from last 1 years experience in developing Java/J2EE. My Skills JSP/Servlet Spring Frameworks (Beginner) MySql HTML, Javascript and JQuery Thanks, Virat Bhavsar

    j2ee java javascript jsp java-servlets-development groovy grails 00 more less
    • $11.11 HOURLY RATE
    • 4.2
    • 1183 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • java developer

    I am software engineer. Starting to code Java at University. I am like develop mobile applications (android) and enterprise sites. My recent achievments: - successfully released online service for lawyer (planetaprava.com.ua) as a lead java developer \ team lead in … more

    I am software engineer. Starting to code Java at University. I am like develop mobile applications (android) and enterprise sites. My recent achievments: - successfully released online service for lawyer (planetaprava.com.ua) as a lead java developer \ team lead in team of 2 developers and 1 qa; - successfully released service for online interview as a java developer - successfully released native mobile application for rabotalux.com.ua as a java developer - successfully released android application for calculating spend calories(pedometer) - successfully released android application for view photos from whatsapp My skills: 1. Programming languages: - Java (main); - JavaScript (submain); 2. Frameworks: - Spring - Play - express (node js framework) - mongoose (node js) - Apache tiles - Scala templates - Jquery - Hibernate - JUnit - Mockito - Selenium 3. Databases: - MongoDB - MySQL - Redis 4. REST and XML: - Jackson - Gson DOM, SAX, Xpath and JAXB. 5. other : - Git, Svn; - Redmine, Jira; - Jenkins, Hudson, TeamCity; - Confluence.  less

    java javafx swing mongodb hibernate play-framework spring-framework maven android mysql 00 more less
    • $8.89 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 6 TESTS
  • Expert in xslt / xpath / xquery / xml

    Hi everyone, My name is Maxim Syrgiy. I have experience in the following areas: c/c++, java, openGl. But my strong side is xpath, xslt, xquery, xml. I've been working with these technologies more than 4 years. Now I … more

    Hi everyone, My name is Maxim Syrgiy. I have experience in the following areas: c/c++, java, openGl. But my strong side is xpath, xslt, xquery, xml. I've been working with these technologies more than 4 years. Now I'm working in Wiley and Sons company and our project is Online Library. Within this project I have necessity to use them very much. I can to work as a contractor about 20 hours per week. Best regards Maxim Syrgiy  less

    xslt xpath c++ java xml svn git javascript 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 74 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Expert in Mobile Application Development

    • A dynamic professional with around 8 years of experience in Mobile Application Development. • Architected many solutions for international customers. • Worked with MNCs like Capgemini, Mastek India, Mastek Malaysia, National Stock Exchange(NSEiT) etc. • Expertise in cross mobile application development using … more

    • A dynamic professional with around 8 years of experience in Mobile Application Development. • Architected many solutions for international customers. • Worked with MNCs like Capgemini, Mastek India, Mastek Malaysia, National Stock Exchange(NSEiT) etc. • Expertise in cross mobile application development using Titanium & PhoneGap. • Have experience in Android & Xcode SDK in develop. • Strong hold on state-of-the-art technology practices and tools  less

    java javafx mobile-app-development appcelerator-titanium phonegap hibernate spring-framework 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 755 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • Java/JEE Expert/Architect, Oracle Certified

    I have +9 years of experience developing enterprise class Java applications (EJB, JPA, Spring, Hibernate, Struts, JAX-WS, JAX-RS ...) and I am Oracle programmer and developer certified (SCJP, SCWCD, SCBCD & SCJDWS). I have also +3 years developing modern web applications using … more

    I have +9 years of experience developing enterprise class Java applications (EJB, JPA, Spring, Hibernate, Struts, JAX-WS, JAX-RS ...) and I am Oracle programmer and developer certified (SCJP, SCWCD, SCBCD & SCJDWS). I have also +3 years developing modern web applications using frameworks like: BackboneJS, AngularJS, jQuery, underscore, require.js, ...  less

    java javascript jquery sql java-servlets-development oracle-java-ee oracle-database backbone-js angularjs git 00 more less
    • $111.11 HOURLY RATE
    • 5.0
    • 669 HOURS
    • MOROCCO
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 9 TESTS
    GROUPS:
  • Expert Spring Java Developer

    I have 6+ years of Spring Java development. Experience in large projects. Integration of different systems like Asterisk, Hylafax, SMS gateways, Zimbra. MySQL, PostgreSQ. Use of ESB, BRMS and BPM tools, like Apache Camel, Drools and jBPM. DevOp profile. Expert in system design, including multiple OS, database, JVM, and security protocol involved.

    java spring-framework vaadin-framework apache-camel postgresql zimbra-development 00 more less
    • $30.00 HOURLY RATE
    • 4.3
    • 1179 HOURS
    • PORTUGAL
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Java Developer

    Over than 6 years of experience with Java SE, Java EE. Strong knowledge of core java. Worked with wide range of java libraries at a R&D Center. Have good troubleshooting skills. I prefer fixed price. … more

    Over than 6 years of experience with Java SE, Java EE. Strong knowledge of core java. Worked with wide range of java libraries at a R&D Center. Have good troubleshooting skills. I prefer fixed price.  less

    java java-ee ruby software-debugging unit-testing 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 2 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • 11 Years on Java/J2EE Spring Hibernet SOA & Android + PM experience.

    I have 11+ years of experience developing turnkey and commercial projects. My skills and experiences: - Core JAVA, J2SE (Threads, Sockets, IO/NIO, Reflection, Swing/Applets), OOP and java/design patterns - J2EE (Servlets, JSP, EJB3), Hibernate/JPA, XML, UML, JUnit - SQL … more

    I have 11+ years of experience developing turnkey and commercial projects. My skills and experiences: - Core JAVA, J2SE (Threads, Sockets, IO/NIO, Reflection, Swing/Applets), OOP and java/design patterns - J2EE (Servlets, JSP, EJB3), Hibernate/JPA, XML, UML, JUnit - SQL and RDMS (Oracle, SQL Server, Postgres, SQLite), Excel/VBA - Virtualizations: VMware ESX/ESXi (VMware VI-SDK, VIJava), Microsoft HyperV 2008/2012 (J-Interop), Xen/Citrix (XML-RPC), KVM (libvirt) - Network protocols: SNMP (snmp4j), CIM (sblim-cim-client), IPMI/DCMI/RMCP, XML-RPC, COM/DCOM - Ant, Maven, Eclipse (+Plugins/SWT/JFace/GEF), Netbeans, JBuilder - CVS, SVN, ClearCase, StarTeam - Apache Tomcat, JBoss 6/7, OpenDS - HTML, CSS, JavaScript - Linux (RHEL/Suse/Ubuntu) - Alfresco development and customization - Vaadin + Activity worflow designing.  less

    mysql jstl jsf spring-framework hibernate sas java j2ee web-design core-java javascript 00 more less
    • $16.70 HOURLY RATE
    • 5.0
    • 4353 HOURS
    • INDIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 6 TESTS
  • Computer Engineer

    I'm a Computer Engineer , during my career I have worked managing , designing and developing custom web applications for clients of different nature and in many different languages, but definitely my biggest strength is Salesforce APEX. My experience divided into … more

    I'm a Computer Engineer , during my career I have worked managing , designing and developing custom web applications for clients of different nature and in many different languages, but definitely my biggest strength is Salesforce APEX. My experience divided into three areas: Project Management We perform planning activities in the short term , while maintaining excellent communication with the customer , give daily reports on the progress of the project which include the activities performed, the problems encountered and the proposed solutions . Application Design Often the technical details make a big difference in implementation , which is why I worry about guiding the client presenting the best solution strategies , considering important issues such as security of information, the application performance , use of resources , the way they behave in the future scenarios with massive data loads or increased volumes of information. Software Development I believe that application development is my strongest skill have much experience in various languages ​​such as Java, C # or Ruby , mainly oriented web solutions , management naturally javascript ( including jQuery ) , CSS , JSP , HTML . Have special ability to manage MySQL , PostgreSQL , SQL Server and more databases. However, the last 7 years I have specialized in developing applications on the Salesforce CRM . These applications include design , process automation , configuration , workflows , validation rules , triggers, Visualforce pages, Apex classes and components . In addition to integrations with other systems using webservices and bulk batch .  less

    salesforce-apex salesforce-app-development core-java visualforce java javascript java-servlets-development jsp xml-web-services c# 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 812 HOURS
    • CHILE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
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