Senior Java Developers & Programmers

Showing 37,598 freelancers

Senior Java Developers & Programmers

Showing 37,598 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

  • Software Developer with Web Experience and Mathematical Background

    Creating social-oriented products using advantages of mathematics and modern interfaces. My core competences are: - Programming (Java with Spring.io, Ruby on Rails, Wolfram Mathematica) - Mathematical modelling - Statistics - Implementing algorithms Choose me if you want: - To create web-sites - To create innovate … more

    Creating social-oriented products using advantages of mathematics and modern interfaces. My core competences are: - Programming (Java with Spring.io, Ruby on Rails, Wolfram Mathematica) - Mathematical modelling - Statistics - Implementing algorithms Choose me if you want: - To create web-sites - To create innovate and unusual software - To solve mathematical problems (but not from the list of Hilbert's problems, please:) Choose me because: - Have more then seven years of experience in programming - Bachelor's degree in Mathematics - My wish to create something important  less

    python java mathematics c++ bio-informatics javascript web-programming bootstrap 00 more less
    • $15.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • Software Development Engineer II

    I am a programmer with over 15 years in my current full time position. I am currently working with .NET primarily. In the past, I have worked worth all kinds of databases, c++, Java, and all office software (including extensive knowledge in VBA.) I have done quite a bit of web Design and desktop apps.

    c# asp.net asp vba microsoft-excel microsoft-word java html javascript xml 00 more less
    • $33.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Software Engineer

    I am an experienced software engineer with a specialty in test automation, including selenium, API testing, and continuous integration. * I have expertise in a wide variety of programming paradigms, languages and tools * I aim to solve problems the right way … more

    I am an experienced software engineer with a specialty in test automation, including selenium, API testing, and continuous integration. * I have expertise in a wide variety of programming paradigms, languages and tools * I aim to solve problems the right way - with clear, elegant, maintainable code. * I speak native English * I have excellent written communication skills * I write clear and concise documentation Skills: * Programming languages: Java, Python, Javascript, Clojure, Groovy, Common Lisp, Bash, Emacs Lisp * Operating Systems: Linux, OS X, Windows * Development Tools: Emacs, Git, Eclipse, iPython * Test Tools: Jenkins, Selenium, TestNG, py.test * Other: Networking, XML, REST, Virtualization, Cryptography  less

    python java jenkins clojure groovy lisp testng-framework selenium-webdriver rest eclipse 00 more less
    • $100.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Software developer

    Java analyst and Java Developer with wide experience in enterprise systems (ERP, CRM), design and implementation of complete systems ("front-end", "back-end" and database), experience with web applications, teamwork, commitment, dynamism, computer support, set the SCRUM methodology and versioning ("subversion"), environments … more

    Java analyst and Java Developer with wide experience in enterprise systems (ERP, CRM), design and implementation of complete systems ("front-end", "back-end" and database), experience with web applications, teamwork, commitment, dynamism, computer support, set the SCRUM methodology and versioning ("subversion"), environments such as linux, unix and windows. Currently preparing for Sun SCJP certification exam and studying EJB3.  less

    java sql unix-shell javascript css html actionscript-3 scrum uml 00 more less
    • $22.22 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • BRAZIL
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Software Engineer

    Over 15 years of experience working in Information Technology. I believe my strong points are my Creativeness and Punctuality. Listed below are my experience and skills. — Java: Spring; — PHP: Laravel, Drupal, Joomla, MODX, PrestaShop; — JavaScript: Angular, Node, jQuery, Backbone, D3 … more

    Over 15 years of experience working in Information Technology. I believe my strong points are my Creativeness and Punctuality. Listed below are my experience and skills. — Java: Spring; — PHP: Laravel, Drupal, Joomla, MODX, PrestaShop; — JavaScript: Angular, Node, jQuery, Backbone, D3, Three.js; — Ruby: RoR, Sinatra; — OS: FreeBSD, Linux, Windows; — Tools: Vim, Vagrant, Chef, Shell, Git, BEM; and more. Thank you in advance for your time and consideration. I look forward to working with you soon.  less

    website-development api-development unix-system-administration ruby php javascript java sql css html 00 more less
    • $15.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Software Engineer

    With 4 years of experience in software development I am looking for new projects using: Languages: Java, PHP Web: JavaScript, HTML, CSS, jQuery, Ajax, JSON Database: MySQL, PostgreSQL, SQLite Mobile: iOS (Objective-C) Java: Swing, JSP, JDBC I have been working … more

    With 4 years of experience in software development I am looking for new projects using: Languages: Java, PHP Web: JavaScript, HTML, CSS, jQuery, Ajax, JSON Database: MySQL, PostgreSQL, SQLite Mobile: iOS (Objective-C) Java: Swing, JSP, JDBC I have been working on E-commerce websites using PrestaShop and Magento for two years and I have a good knowledge of both platforms. I am a fast learning person and I would be glad to learn new technologies.  less

    javascript php prestashop wordpress magento java mysql ios-development jquery sql 00 more less
    • $30.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • SWITZERLAND
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 6 TESTS
  • Expert Software Engineer with financial tech, research experience

    Over the last decade, I've developed a wide variety of software products using C++, Java, R, Python, and MySQL. My products including core technologies for high frequency trading systems in hedge funds, startup companies, global investment banks and research … more

    Over the last decade, I've developed a wide variety of software products using C++, Java, R, Python, and MySQL. My products including core technologies for high frequency trading systems in hedge funds, startup companies, global investment banks and research labs. My core competency lies in efficient end-to-end management of a software development project, and I am seeking opportunities to build the software platform from the ground up for you or your business. I also have some experience in the following areas: Linux Shell, Perl, HTML5.  less

    c++ r python java agile-software-development scrum 00 more less
    • $10.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • System engineer

    I'm a System Engineer with more than 6 years of experience in java technologies. Last 4 years I been working mainly with spring, rest services, couchdb, oracle, plsql and others. I really into the quality and efficient of the … more

    I'm a System Engineer with more than 6 years of experience in java technologies. Last 4 years I been working mainly with spring, rest services, couchdb, oracle, plsql and others. I really into the quality and efficient of the developer process so I have a wide experience in Automated Testing, focused on Selenium, TestNG, Jenkins, Jmeter, actually I've started as dev in test automation and finally I was a leader of QA automation team. As a plus a gave a very good knowledge on SCM tasks as Linux server configurations, network configurations, apache/jboss configuration, distributed system deployments.  less

    java spring-framework selenium selenium-webdriver jmeter 00 more less
    • $25.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • ARGENTINA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Full Stack Developer

    Technical enthusiast with over 15 years experience, an adept problem solver able to combine analytical and technical skills to deliver solutions to complex problems. Excellent communication skills, enjoys hands on approach to engaging team members, stakeholders, and end consumers towards … more

    Technical enthusiast with over 15 years experience, an adept problem solver able to combine analytical and technical skills to deliver solutions to complex problems. Excellent communication skills, enjoys hands on approach to engaging team members, stakeholders, and end consumers towards achieving an common end goal. Experience working in startup mode and enterprise level environments. Specializing in web based and mobile applications. I am looking for for opportunities to apply my Java expertise on new projects, and to expand my experience with EXT JS and Ruby based environments.  less

    java spring-framework unix-system-administration apache-tomcat extjs sencha seo hibernate mysql 00 more less
    • $50.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Software Engineer

    - Over 2 years of experience in working with startup project as Co-founder and Technical lead position, so I can understand a full flow of development a project framework and understand user requirement. - Over 2 years of experience in working at … more

    - Over 2 years of experience in working with startup project as Co-founder and Technical lead position, so I can understand a full flow of development a project framework and understand user requirement. - Over 2 years of experience in working at CSC and receive very good feedback from manager. - Having expertise in technologies like Java, J2EE, Hibernate, Spring, Struts, jQuery, AngularJS etc. Having experience in design and manage application framework, especially using Spring Web framework. - Having experience in design database. - Having knowledge and experience with Scrum methodology.  less

    java html css mysql javascript html5 spring-framework hibernate angularjs twitter-bootstrap 00 more less
    • $15.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
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