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

Core Java Jobs

180 were found based on your criteria

show all
show all
only
only
only
show all
only
only
only
only
only
show all
only
only
only

Fixed-Price - Est. Budget: $ 8 Posted
Please code a GridView layout like so: http://i.imgur.com/TCYue8r.png. You'll be given a JSON file to parse. You'll probably have to use RecycleView and GridView (please use the latest code). Please use the Ion library for the GET request: https://github.com/koush/ion Please also write down the exact steps you did so I can recreate what you did easily. I don't have high budgets but I will give you a GREAT review on completion.

Fixed-Price - Est. Budget: $ 150 Posted
Hi, We want to develop an Android application from scratch for our business. The high level specification is attached here. Please read it carefully and then provide estimations. I'll discuss about the complete requirement with selected candidate. Please bid if you can complete entire task within time limits. Thanks

Fixed-Price - Est. Budget: $ 220 Posted
Must complete whole project within 3 days. An android mobile application of inventory management system, consisting of database server. Database server: Parse/ Any recommendation of database. Data must save as local cache and server itself. The user interfaces are already done on papers. Looking for someone to do the coding portion (code out the functions and user interfaces), INCLUDES comments. The person who handles this project must be able to concurrently update me with status of project through Skype. Main features: 1. Register - Only Username & Password 2. Log in - Username, Password & Checkbox of Keep me login 3. Category - Display existing created items in categories 4. All Items - Display all existing created items 5. Search Item - Through text-based & speech-recognition 6. Add Item - Image, Spinner/Drop-down list, Text-boxes 7. Favorite Location - Manual input text-form by user 8. Setting - Only change password 9. Log out Thanks.

Fixed-Price - Est. Budget: $ 280 Posted
Feedback of staff members based on few questions. Graphical representation of the feedback to be shown at the end of activity. Printable format of report should be sent to management of organization. Use of jasper / itext is preferred. Single application should cater different category of companies like IT/GOVT body/ Medical/Education industry. Questions to be customized according to requirement. New questions to be added and older one can also be deleted.

Fixed-Price - Est. Budget: $ 150 Posted
I want 6 screens to be developed to capture attendance of students for particular school. It will be common application which will be used by multiple schools. And weekly attendance report of particular student will be sent to parents. SMS/EMAIL will be sent to guardians at regular interval. Use of Restful webservice and JMS is desirable.

Fixed-Price - Est. Budget: $ 2,000 Posted
We're looking for a talented developer to build the mobile app version of our website in 5 weeks. We have an API that will connect you to our existing backend/database. The app should also utilise the power of push notifications. UI design mockups/source files in .PSD or .SKETCH format will be provided. These are not custom but a third party design that we'd like our apps style to mimic. On completion of job we'd need you to submit the app to the app store. Project will be funded with release of funds at the end of the project. If all above is fine with you, then please feel free to bid. Website details will be provided when you message us. Understand that our budget is set and we can't increase.We'll cover fees so you get $2000. Our website is a voucher website where users can search for vouchers and company owners/shops can advertise theirs. Website is not public yet but we'll give you private access once you message us. Thanks for your time.

Fixed-Price - Est. Budget: $ 2,000 Posted
Responsibilities include: *Work with product management to design requirements *Envisage, create, build innovative websites & products *Maintain, edit, improve existing websites & products *Other creative duties associated with developing web and mobile applications Qualifications include: *Experience with Java development *Experience with Google Web Toolkit development *Experience with Spring Framework *Certain experience with Responsive web developments and Bootstrap framework usage (JS,CSS, Less) *Experience implementing software solutions that utilize REST and/or Web *Services, JSON and XML support *Experience in architecting (optional) and developing interactive websites and complex web platforms *Java and OO Analysis (optional) and Design experience *Data modeling experience (optional) *Experience using Eclipse and using Atlassian environment: JIRA, Confluence, Bamboo, ... *Experience in Agile methodology *Ability to implement high quality code *Ability to maintain...

Fixed-Price - Est. Budget: $ 100 Posted
We are looking for a Mobile developer to develop an online food ordering application for Android. The app design is simple, we have mobile screen mock ups and API endpoints ready to be consumed for the app. I can share the app design once I get to see your references and we have a chat. You will be responsible for the design, development of the layouts for Mobile app. Your responsibilities: - Review and perform a technical analysis of requirements - Produce a solid, detailed technical design - Write clean, modular, robust code to implement the desired requirements Your qualification: - Experience building Android app which can be demonstrated The app is required to be completed with in 1/2 days, and we have detailed wire-frames already in place, which can be used as a starting point (about 8 screens)