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

Java Jobs

588 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: $ 300 Posted
Hello there, we are currently developing an App for an Inventory System for our Dealership. The App revolves around a VIN Scanner (Vehicle Identification System). We need an Optical character recognition (OCR) Scanner, QR, BarCode, Module to be integrated... more

Fixed-Price - Est. Budget: $ 30 Posted
I have a source code for an app. It has some warnings and errors on build. I need a developer to take a look at project, diagnose whats wrong, fix and build it. A developer should not take more than 30 min to finish this project. If there is... more

Hourly - Est. Time: 3 to 6 months, 30+ hrs/week - Posted
***REST API/Web API test automation **Must be able to work 8am - 5 pm CST Mon-Fri and check in daily with the team **Must be an expert in automated testing (be prepared to provide examples) **Must have extensive Eclipse IDE Experience -White-box... more

Fixed-Price - Est. Budget: $ 200 Posted
1. 6-7 screens based on existing graphical design. every screen should interact with one or more API calls ( REST ) to display data with existing web server. 2. The application should register a background process to for scheduling information pulling... more

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
I have utilized this code example but when i try to get the HTML from the msg file it says it's null - but my c# code is able to extract... more
Skills: Core Java

Hourly - Est. Time: Less than 1 week, 30+ hrs/week - Posted
We have a project that requires some enhancements. APIs and App Flow have already been created. If you have knowledge of these enhancements, please apply! Requirements: Implementing Dagger (or another suitable library) to make the queueing system... more
Skills: Core Java

Hourly - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
I need someone who is VERY familiar with Linux Apache MySQL and Apache. I need someone who is a problem solver yet very creative and knows their way around a server and database systems. This person will mainly need to be a web developer but I also want... more

Hourly - Est. Time: 1 to 3 months, Less than 10 hrs/week - Posted
I need an android and an i-phone app to be implemented asap. Among the technologies to be used is NFC and Bluetooth. So Android NFC APIs will be used. It is going to be very light-weight and just a working prototype. I am going to review the code... more

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
I need help creating a SRS (Software Requirement Specification) document. I would prefer candidates for this position have a four year degree in computer science. I am going to be using Elasticsearch in development so I would also prefer someone with... more

Fixed-Price - Est. Budget: $ 1,000 Posted
We require an experienced iOS developer to work on an existing iOS application that is 90% complete. The App already exists as a 100% tested (Live) Android version of the same App (search Bounds Taxis on Google Play). It is therefore important that... more