Senior Java Developers & Programmers

Showing 3,556 freelancers

Senior Java Developers & Programmers

Showing 3,556 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, 486 Java projects are completed every quarter on oDesk.

486

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: March 1, 2015

  • Java EE/SugarCRM Specialist

    • 8 years of work experience with 7 years of extensive experience in developing and maintaining Complex Java EE applications and 1 year of work experience in SugarCRM & PHP • Received many awards for outstanding performance and enthusiasm • Very Strong in fundamentals … more

    • 8 years of work experience with 7 years of extensive experience in developing and maintaining Complex Java EE applications and 1 year of work experience in SugarCRM & PHP • Received many awards for outstanding performance and enthusiasm • Very Strong in fundamentals, and has handled various training sessions and webinars on Hibernate, Design Patterns, EJB 3.0, Web Services • Focused on Automation, and developed various utilities and tools for productivity improvements • Been onsite for two years in New York working for a leading Media & Publishing company  less

    j2ee java php crm 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 396 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • 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
    • 1154 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • Senior Java/Scala Engineer/Architect

    My Elance profile with established reputation: https://www.elance.com/s/aparamonov/ I'm very experienced software engineer with architect skills. I have great experience in Play! 2.0, MongoDB, Spring Framework, Hibernate, JSF (etc.). I'm walking on Agile … more

    My Elance profile with established reputation: https://www.elance.com/s/aparamonov/ I'm very experienced software engineer with architect skills. I have great experience in Play! 2.0, MongoDB, Spring Framework, Hibernate, JSF (etc.). I'm walking on Agile way -- Code Review, Continious Integration, stand ups, frequent releases, etc. I'm been able to solve any technical issue, that we will be faced with. I strongly and deeply review all requirements before and while development process. I've worked in several projects as a Technical Leader.  less

    scala java play-framework postgresql amazon-web-services mongodb angularjs elasticsearch nosql spring-framework 00 more less
    • $67.00 HOURLY RATE
    • 5.0
    • 1370 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
  • J2EE/Spring/Hibernate/JSF/Mule ESB/Struts2/SAAS/AngularJS/REST/SOAP

    I am having more than 8 years experience in developing web based enterprise solutions using technologies like Java, J2EE, Struts, JSF, Spring, Hibernate, Rich Faces, Prime Faces, GWT, Smart GWT. Further Android, JBPM, Performance Tuning, Query Optimization, Code Profiling, Memory … more

    I am having more than 8 years experience in developing web based enterprise solutions using technologies like Java, J2EE, Struts, JSF, Spring, Hibernate, Rich Faces, Prime Faces, GWT, Smart GWT. Further Android, JBPM, Performance Tuning, Query Optimization, Code Profiling, Memory Leaks and Team management. I have experience in SaaS applications and integration technologies like web services(jax-ws,jax-rs), JMS (Jboss Hornet Queue, Active MQ), Amazone AWS, Sales Force and Enterprise Service Bus (ESB) specially Mule ESB, Apache Camal, Service Mix and WS02 ESB. I have been working on web based solutions since 2005 so I have experienced the evolution of web technologies starting from web 1.0, then ajaxifying web apps and then single page Rich Internet applications using GWT, Smart GWT, Angular JS, Html5, Css3, D3, JQuery, Ext JS etc. With this much experience in web technologies I can even work as Front End Developer and I have already DONE few jobs as front end developer. What kind of work I prefer to work is the long term nature and hourly jobs. I prefer to establish long term reliable and trust worthy relations.  less

    java j2ee spring-framework apache-shirol jsf hibernate jpa sql spring-security apache-camel 00 more less
    • $33.33 HOURLY RATE
    • 4.9
    • 2078 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 2 TESTS
  • Java/JEE Specialist

    Around 9 years of software industry experience in Java and J2EE technology stack. Worked with industry standard web frameworks like Spring, Struts 1.x, Struts 2, JSF 2 with extensive SQL and PL/SQL exposure. Extensive experience with application servers … more

    Around 9 years of software industry experience in Java and J2EE technology stack. Worked with industry standard web frameworks like Spring, Struts 1.x, Struts 2, JSF 2 with extensive SQL and PL/SQL exposure. Extensive experience with application servers like Websphere 6, JBoss 7, Apache Tomcat 7, Jetty etc. Experienced with distributed transaction management with 2PC protocol and involving heterogeneous transaction participants. Highly experienced in multi threaded standalone data flow engine development leveraging Java 5 concurrency framework. Proficient in enterprise integration with middle-ware technologies like Websphere MQ, Tibco EMS and integration framework like Spring-Integration.  less

    java j2ee spring-framework apache-struts portlets eclipse javascript sql jsf hibernate 00 more less
    • $27.78 HOURLY RATE
    • 4.9
    • 634 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
  • Experienced Java Developer

    I've been in the web/mobile development field for more than 6 years. When I started developing JavaEE applications for a local company. I've worked on a variety of applications using numerous frameworks like struts, spring MVC, hibernate … more

    I've been in the web/mobile development field for more than 6 years. When I started developing JavaEE applications for a local company. I've worked on a variety of applications using numerous frameworks like struts, spring MVC, hibernate,JSF,etc. Most of my web application has been developed using MVC design pattern. I am able to not only build applications from the ground up but also to add functionalities to existing application, open source and commercial applications. As an experienced Developer i give special attention in the security and understand risk involved in web application. Apart from being a web developer I am also a experience with databases like MsSql, MySql,CTree,etc. Besides this I use to teach Java courses to professional working in other companies and Engineering students.  less

    java spring-framework apache-struts hibernate jsf mysql zk 00 more less
    • $12.22 HOURLY RATE
    • 4.8
    • 131 HOURS
    • NEPAL
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 2 TESTS
  • OpenClinica, EDC, Clinical Trials, java

    I'm involved in software development during last 9 years. I have good abilities and I'm looking for Java and liferay projects. Skills: Scala (Lift, Play), Akka, Java (Spring, Spring Web MVC, Lucene, Compass, Struts, GWT, JPA, Hibernate, Toplink … more

    I'm involved in software development during last 9 years. I have good abilities and I'm looking for Java and liferay projects. Skills: Scala (Lift, Play), Akka, Java (Spring, Spring Web MVC, Lucene, Compass, Struts, GWT, JPA, Hibernate, Toplink, JAXP, Castor, Ant, Maven), Java EE (EJB, JSP, Servlets, JMS), RDBMS (PostgreSQL,MySQL, Oracle), (X)HTML/CSS/Javascript, XML/XSLT/XPath, PHP, GNU/Linux  less

    spring-framework spring-security javascript java mysql postgresql j2ee hibernate orm liferay swing gwt vaadin-framework ajax html css css3 html5 intellij-idea eclipse maven apache-ant apache-tomcat jboss jsf web-content-management soap rest jquery portlets linux-system-administration java-servlets-development ingress jasperreports .net-framework php extjs soapui salesforce-app-development groovy grails apahce-nutch amazon-ec2 amazon-rds amazon-s3 amazon-web-services lucene-search pentaho scala play-framework 00 more less
    • $30.00 HOURLY RATE
    • 4.9
    • 1060 HOURS
    • BELARUS
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 3 TESTS
  • Senior Java Developer

    Over the last 8 years, I have developed more than 8 projects, covering desktop, website, and enterprise applications, using Swing, ExtJS, MySQL, Spring, JPA, Lucene, etc. I am keen to learn new technique. My core competency is rich experience in Java and quick learning.

    java javascript mysql extjs mongodb gis 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 331 HOURS
    • CHINA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
  • JEE Architect - Developer / ExtJS Developer

    Highly skilled systems architect and developer with more than 25 years of experience designing, developing and deploying applications, from old single platform “green-screen” to multi-tier / distributed systems. Business experience in manufacturing, accounting, distributing, payroll, finance and TELCO: ✔ Strong knowledge of … more

    Highly skilled systems architect and developer with more than 25 years of experience designing, developing and deploying applications, from old single platform “green-screen” to multi-tier / distributed systems. Business experience in manufacturing, accounting, distributing, payroll, finance and TELCO: ✔ Strong knowledge of Java SE and JEE stacks, from early versions 1.x up to latest version SE 7 and JEE 6. ✔ Deep understanding of old technologies such Cobol, ISAM, flat files, pipes, “green screen”, etc. This knowledge allowed me to design, code and implement integrations between new applications with legacy ones. ✔ Solid leading and mentoring skills to help and encourage individuals to maximize their productivity by applying the best practices, frameworks, libraries and technology in general. ✔ I'm always learning about new technologies and tools to ease and reduce time spent in application development and deployment. Technology by itself is worth nothing if it does not solve real world problems.  less

    java j2ee extjs oracle-plsql ibm-db2 glassfish sencha delphi cobol microsoft-entity-framework 00 more less
    • $45.00 HOURLY RATE
    • 5.0
    • 568 HOURS
    • GUATEMALA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 5 TESTS
    GROUPS:
  • Web Performance Optimization Engineer

    I specialize in Website Performance Optimization (WPO). In particular I do: * MySQL optimization, * PHP optimization, * HTML/JavaScript/CSS related optimizations. I can guarantee page loading times in range of 1-3 seconds or less. I also have experience in web scrapping … more

    I specialize in Website Performance Optimization (WPO). In particular I do: * MySQL optimization, * PHP optimization, * HTML/JavaScript/CSS related optimizations. I can guarantee page loading times in range of 1-3 seconds or less. I also have experience in web scrapping and handling large amounts of data (where by big data I mean at least dozens of gigabytes). I have masters degree in Computer Science from Wroclaw Technical University. I'm experienced programmer with 15 years of experience (I coded my first software in high school).  less

    mysql performance-tuning performance-testing magento php wordpress java web-scraping 00 more less
    • $80.00 HOURLY RATE
    • 5.0
    • 635 HOURS
    • POLAND
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
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