You've landed at the right place. oDesk is now Upwork. Learn about the new platform.

Core Java Jobs

342 were found based on your criteria


Job Type

show all

Client History

show all

Project length

show all

Hours per Week

show all

Fixed-Price - Est. Budget: $ 8,000 Posted
We need mobile developers to port an existing iPhone app to create a native Android app, from complete scratch to finish. This means transforming our specs and mockups provided by the product owner and designer, to launching the app onto Google Play. This... more

Fixed-Price - Est. Budget: $ 1,800 Posted
Dear Applicant: We are looking for a expert on XMPP with Asmack Experience, its a 2 weeks work all the web services and Server is ready. Just apply if you could show you have done the XMPP work with Ejabberd. Regards Mo

Fixed-Price - Est. Budget: $ 750 Posted
Hi, We're looking for experienced Android developer to implement a cool feature in our product. We're focusing on providing event mobile application for event attendees. In our app, we have a feature called "Agenda", which helps event attendees... more
Skills: Core Java

Hourly - Est. Time: Less than 1 week, 30+ hrs/week - Posted
I need to port a plugin existent in the Eclipse IDE to the jEdit IDE. The plugin is open source and it consists of a relatively small code base, less than 40 classes. The developer should have experience in Java and in open source projects (send a... more
Skills: Core Java

Hourly - Est. Time: 3 to 6 months, 10-30 hrs/week - Posted
Seeking computer vision developers to help develop next generation algorithms for augmented reality helmet. Investigate important and unsolved problems in computer vision. Implement, test and deploy computer vision application in production environment. Skills... more
Skills: C++ Core Java

Fixed-Price - Est. Budget: $ 600 Posted
I would like to have a web application similar to uship, shiply or anyvan. Site should also have a custom CMS for admin users to change content etc. So the main goal is to make shipping easier and faster for customers. Features for customers: - Multi... more
Skills: Core Java PHP

Fixed-Price - Est. Budget: $ 200 Posted
Please reply with "Glin" otherwise application will be rejected. We are looking for a talented Android developer to help us fix bugs, and re-write our existing app to include new features: Our App is: I'll... more