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

Core Java Jobs

389 were found based on your criteria

Category

Job Type

show all

Client History

show all

Project length

show all

Hours per Week

show all

Fixed-Price - Est. Budget: $ 501 Posted
It's fixed price job to apply with:answer+CV+demo in JAVA,ASP.NETMVC,PHP,C+ -------------------------------------------------------------------------------------------- DON'T CONTACT WITHOUT ANSWERS TO THE FOLLOWING SCREENING QUESTIONS: 1st... more

Hourly - Est. Time: Less than 1 month, 30+ hrs/week - Posted
I need a system to create bitcoin wallets (may use coinbase or blockchain APIs). Then the user can fund the wallet, send the wallet to admin's wallet and the admin automatically distribute the amount to other user's wallets.

Fixed-Price - Est. Budget: $ 15 Posted
Hi, We are looking for a Java develop to help fix an issue with multithreading a library in our application. We have a proprietary library which uses opencv, built to use multithreading and works well as a standalone library. We have integrated... more

Fixed-Price - Est. Budget: $ 1,800 Posted
Please make sure you read the description before bidding. More details will be provided on private messages. I'm looking for a passionate Java developer to build a desktop application (Mac & Windows compatible) that can create slideshow type videos. Eg... more

Fixed-Price - Est. Budget: $ 150 Posted
You have to implement the first page of an video recording system, that will use a flash based plugin. I have attached a document describing the implementation, as well as files to be used as a starting point. You must be very proficient in AngularJS,... more

Fixed-Price - Est. Budget: $ 950 Posted
I need to finish up an application, its an allowance tracking application designed for children ages 5 - 16, much of the front end has been completed using a Bootstrap template Metronic, you might have experience with is. We need someone who can RAPIDLY... more

Fixed-Price - Est. Budget: $ 30 Posted
We have a small Java Stripes Framework 1.4 system (less than 10 tables) , running with JPA, Hibernate on Tomcat 1.6. The client needs code enhancement as the original coder is not available anymore. We need to re-compile the system as is and make a few... more
Skills: Core Java

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
Looking for someone to create a class that can take a file location (of type jpg or png) and (destination location ) and then compresses the image so we can use in web sites Thank you
Skills: Core Java