Senior Java Developers & Programmers

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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.

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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
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Aldrin L.

Aldrin L.

Architect, Backend Engineer (Scala, Java, Hadoop)

Brazil - Last active: 6 days ago - Tests: 12 - Portfolio: 1

Over the past 15 years I've worked with projects ranging from Startups to Fortune 100s. From C++ to Scala, past assignments involved: - Protocol Design in C++/Delphi - Java API Publishing - Maven Plugin Development - Distributed Systems using RESTful backends - Scala / Akka Design - Jenkins Plugins Writing On a daily basis, I spend between Systems Architecture, Build Planning, for Hadoop and Restful Backends, specially under Amazon Web Services. Oh, I'm also a Cloudera Certified Administrator and Developer. Favorite platforms include Scala, Python and General Java. See my full profile for more descriptions and feel free to browse my github and bitbucket profiles at the addresses below: http://github.com/ingenieux http://bitbucket.org/aldrinleal Favourite customers involve pragmatic teams, with contant online presence, and direct involvement with the end customer, and a problem involving legacy and the next generation Feel free to discuss our next project - I'm always looking for the next challenge!

$55.56 /hr
3,109 hours
4.83
Stanislav M.

Stanislav M.

Alfresco / Liferay / J2EE (Java) Senior Developer

Germany - Last active: 19 days ago - Tests: 3

I'm a great professional with 7+ years of real experience in Java-Web field. Reliable and goal-oriented I'll make your work done in a fast and high-qualified way. Key areas: J2EE; Alfresco 4.x - 5.x (Share Customization, Surf, Webscripts); Liferay Portal Customization; Activiti Workflow Engine; Spring Framework; WebServices (REST, Jersey, ...); ORM (JPA, Hibernate);

$33.33 /hr
1,566 hours
4.99
Eric Bouchard

Eric Bouchard

Senior Java/Web/Android Analyst/Developper

Canada - Last active: 1 month ago - Tests: 11 - Portfolio: 4

I have 13 years of experience in IT. 7 years as a Web Applications Analyst and Developer for a major Canadian Bank. I led multiple projects of small/medium size. Also 3 years of experience on the bank core systems on IBM MVS with COBOL. I personally developped as a personal projet www.sffmeta.com. I also developed the www.scanthing.com Android OCR application. Core competences : Java (Struts, Hibernate, Spring, etc...), JSP, Javascript/JQUERY, Android, SQL, HTML, COBOL, ASP, Windows, Unix/Linux. I have a lot of experience with communicating with systems end-users. I can speak both english and french.

$50.00 /hr
6,817 hours
5.00
Rida BENHAMMANE

Rida BENHAMMANE

Java/JEE Expert/Architect, Oracle Certified

Morocco - Last active: 1 day ago - Tests: 9

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, ...

$111.11 /hr
733 hours
4.99
Roman Kisilenko

Roman Kisilenko

Project Manager/Java Architect/Team Leader

Russia - Last active: 1 day ago - Tests: 2

I'm leading IT department of Agilium Labs, LLC. On this job I share roles of project manager, team leader and architect to create mature products from scratch. From organizational point of view I have experience working in team leader role for 5 years, good project management and requirement management skills. I understand typical software development processes, fan of Agile & DevOps, able to organize development process on a project and manage risks. From technical point of view I have excellence knowledge of core Java, JEE, Java web frameworks and Swing. Certified Java developer. I know and able to follow Extreme Programming development practices and Scrum methodology. Have excellent knowledge of design patterns and software architecture. My other strong skills are Linux administration, database administration and development, SaaS applications development, VOIP applications development, virtualization and cloud services. Finally, I have some skills in Ruby, RoR, C++.

$50.00 /hr
1,934 hours
5.00
Kostiantyn Zamiesov

Kostiantyn Zamiesov Agency Contractor

iPhone, Android, Objective C, iOS, Java

Germany - Last active: 7 days ago - Tests: 6 - Portfolio: 6

I’m a senior software developer and the owner of Сoderivium, a mobile software development company located in Eastern Europe, Ukraine. Since 2010 I work with US and European clients, providing them with full employee lifecycle management and complete cycle of mobile software development services, including Android and iOS programming for iPhone & iPad: - iPhone/iPad software development - Android phones and tablets software development - Backend development - Consulting and uploading apps to app store - UI design creation - iPhone games development - Database development - Server-side solutions - Web services development using PHP Focused on good results, I always pay attention to the details and treat every project as if it was my own. Please feel free to contact me and I will help you to make your project successful!!

Associated with: Coderivium
$40.00 /hr
865 hours
4.91
Dmitry Pogorelov

Dmitry Pogorelov Agency Contractor

Expert Java Web, Android and iOS Developer

Ukraine - Last active: 1 day ago - Tests: 3

Java Web (frontend, backend), Android, iOS. Good experience in development, tasks planing, monitoring of working process and assigning to team members, estimation, support and ASAP troubleshooting of running production systems. Java, Objective-C, JavaScript, HTML, XML, CSS, XML, JSF, Primefaces, Servlets, PDF, REST, JSON, JUnit, HTTP, JQuery, AJAX, Hibernete, ORMLite, Spring, Play Framework, Oracle DB, MySQL DB, MS SQL Server, SQLite etc. Linkedin: http://linkedin.com/in/dmitrypogorelov

Associated with: Soft-Inno
$33.33 /hr
268 hours
5.00
Vo K.

Vo K. Agency Contractor

Senior EMR Java PHP C# Engineers

Vietnam - Last active: 7 days ago - Tests: 3 - Portfolio: 5

- Experience in application & web development experience in consulting, design, developing and maintenance on application software development including sales automation projects. - Good R&D, Specialist Electronic Medical Record and successfully to pass 2 International Certifications for US client: (E-Prescribing and ONC certification). Specialist in Agile Software Development by using OOP, Java, Ruby on Rails, TDD, SCRUM, XP, UML, Design Patterns - Work under pressure, make decision, solve problem quickly - Good work on Java J2EE, Spring, Struts, Play, JSF, JAVAFX, Vaadin, Tapestry,Wicket, FLEX, Spring, Struts, Hibernate Frameworks) - Experience working on C# WPF, WCF, METRO WIN 8, Silverlight,... - Experience on PHP: Yii, Codeigniter, Zend FW, CakePHP. Laravel. - Application Developer, Database Administrator. Particularly interested in client/server, WebService, Remote and relational database design using Oracle, NOSQL, MYSQL, and MS-SQL Server 2000, 2005. Javascripts: Jquery, Mootool, EXTJS, XML JSON,.. - OS: Linux, Centos, Fedora, Ubuntu, Windows, ... - Experience using GIT, VSS, SUBVERSION, GITLAB, GITHUB, - Specialist on Agile Methodology: SCRUM, XP using Mingle, Pivotal Tracker - Project: 1. RealEstate (www.diaoc24g.com) BY C#, ASP.NET 2. Ecommerce Travel Photos site (http://www.josephhendrixphotography.com) by C#, asp.net 3. PTS project ( PROTOTYPE TRACKING SYSTEM) for Chartered Semiconductor Manufacturing(J2EE, Spring, Struts, Hibernate). 4. 3 years worked for HEALTH CARE software:(Get Prescription' Certification of Surescripts(NEWRX, RXHUB, REFREQ, REFRES...) - Android for Health Care that help doctor check the patient from mobile Phone and synchronize data between Mobile Phone and Server Site. This function will help the doctor is easier to check inpatient, history visit, CPT, DX, ... - Worked HEALTH CARE SOFTWARE project, SuperEMR is a proven, affordable, and comprehensive electronic medical record system designed for small practices. Patient information including past medical and social history, encounters, diagnosis, medication, laboratory results, hospital reports, and medical imaging dicom results can all be stored electronically in secure databases. The system is web-based, allowing simple yet secure access to the patient information from anywhere and anytime. Daily remote backup in available for free for protection against system failures or natural disaster Development on this project (superemr.biz, superemr.com,superemrusa.net) Responsible for working with the client on implementation, fix bug, maintenance, managing project resources I did good job AND got the SURESCRIPTS AND RXHUB INTERNATIONAL CERTIFICATION for HEALTHCARE SOFTWARE (superemr.com). Work on DICOM open source project that used JAVA SWING to help the doctor can view XRAY, DICOM images, Web Application development. Database: MYSQL Client: US, Language: JAVA, WEBSERVICE, JNLP, PHP, webservice on UBUNTU, FEDORA

Associated with: agileitvn
$33.33 /hr
1,263 hours
5.00
Alexander I.

Alexander I. Agency Contractor

Senior Java / C++/ PHP / Ruby / Angular.js Develop...

Russia - Last active: 4 days ago - Tests: 2 - Portfolio: 1

I am a Lead developer with wide range of knowledge in web development process. My primary skills are Ruby on Rails, PHP, Java, jQuery, Javascript, AngularJS, C++and HTML, CSS. If you need well coded and well configured web site or web application, then I am a right man who can do this job. My main principle is: correct processes provide correct results. I am very interesting in ongoing jobs and partnerships, so it is very important that my clients had be happy to work with me. Feel free to contact me any time, my team and I would be glad to discuss your project.

Associated with: Burning Buttons AI
$33.33 /hr
5,983 hours
5.00