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

Web Services Jobs

23 were found based on your criteria

Category

Job Type

show all

Client History

show all

Project length

show all

Hours per Week

show all

Hourly - Est. Time: 1 to 3 months, Less than 10 hrs/week - Posted
Looking for Backend Developer with Strong XML and SOAP transactional Experience. The application will take a 17 digit Serial Number and send this to a Government Gateway then will process and deliver the results. There will also be integration to a... more

Fixed-Price - Est. Budget: $ 100 Posted
Hello, I would like to develop basic c# Application with Web Services which uses betfair API (Non Intractive Login) which allow me to view real time rates of games. No more design work to focus, i need data should be refreshed real time with 0... more

Fixed-Price - Est. Budget: $ 15,000 Posted
We have been working with Caspio directly for a few years. We have roughly 60 data pages. There are 3 groups of tasks we need assistance with to complete by 10/6/2015. 1- Front End build out. A front end version has been completed. New designs of... more

Hourly - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
Hello We have been developed and hosted backend web servers and we are going to add load balancing. We are planning to use HAProxy. Don't apply if you don't have any experience of using HAProxy. Thanks Ron

Hourly - Est. Time: 3 to 6 months, Less than 10 hrs/week - Posted
Looking for mobile developer who is "expert" in Android or iOS or both. I want to building a map base real estate search mobile app that interacts with my website via webservice(s). Website is 90% ready so this mobile developer will need to build... more

Hourly - Est. Time: 3 to 6 months, 30+ hrs/week - Posted
We are looking for an experienced Android developer to create a mobile application suitable for running on all Android devices. Required Skills - 3+ years of development experience of android applications - Strong programming skills in Java, Java... more

Fixed-Price - Est. Budget: $ 300 Posted
Applicant must be well versed in developing highly secured Restful web api. This person will have extensive experience in Codeigniter (HMVC) and MYSQL as well. The API development should be speed optimized and communicate with the server in no time. More... more

Hourly - Est. Time: 1 to 3 months, 30+ hrs/week - Posted
We have an iOS app that we require an iOS developer to build for us. We are quite far through the scoping process. We presently have: - full iOS app specifications - full graphic design of the app with JPG-based MarvelApp wireframe We will... more