API Development Jobs

67 were found based on your criteria

  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    we are looking for API developer who can effectively create small application that will connect our web application that has API with other services. Currently we need to connect with Facebook Ads manager API to start and pause campaigns based on the API calls from our application. Another project: generate a html page using information in our web application. We are going to have many small projects related to API integrations time to time.
  • Hourly – Less than 1 month – 30+ hrs/week – Posted
    I need someone to do Angular development for a front-end app. I have a very basic prototype for an API that will power a Gratitude app, that will allow users to donate to featured nonprofit causes with one-click, share messages of gratitude with others, and view messages of gratitude and donations from other users on the platform. You would be interfacing with this API. I also have designs of what the front-end should look like. You would implement these in ...
  • Fixed-Price – Est. Budget: $50.00 Posted
    hello i have script running with some payment systems and i want to add some more systems want to integrate (neteller, webmoney, okpay) want to use api integration i want this job done in 2 days
  • Hourly – 1 to 3 months – Less than 10 hrs/week – Posted
    Hi, We are looking for someone who has good knowledge of Android applications and Java as well as working with API's. We are also looking for someone with basic knowledge of IRC and even better, IRC coding. The Android application is already made and in the Google Play store, however we are looking to add extra features and bug fixes. The features will be integrated using Java and an API and also maybe Databases. The app itself is an ...
  • Hourly – Less than 1 month – 30+ hrs/week – Posted
    I need someone who's a Ruby on Rails Developer, specifically familiar with making APIs in Rails. I have a very basic prototype for an API that will power a Gratitude app, that will allow users to donate to featured nonprofit causes with one-click, share messages of gratitude with others, and view messages of gratitude and donations from other users on the platform. You will be building on top of this Rails API prototype. Two things that need to be ...
  • Fixed-Price – Est. Budget: $250.00 Posted
    Develop an Android Emoji App using Facebook Messenger API What does the app do ? Send custom emoji icon to Facebook Messenger Sample App (actually i am cloning this app) https://play.google.com/store/apps/details?id=com.bitstrips.bitmoji.messenger What are the basic functions User open the app, Log in to Facebook to gain access. User click the emoji and can send to Messenger *If the user have not installed messenger, link them to the messenager app on ...
  • Hourly – More than 6 months – 30+ hrs/week – Posted
    Reputation Loop™ is the world's first and only reputation marketing platform. Our goal is to empower local business owners with the ability to control and expand their positive reputation. The platform was built to create a "hands-off" approach for business owners, allowing them to focus on their company and customers. To achieve this goal, we are constantly innovating, upgrading, and automating our services and processes. We are looking for a full time lead developer for our application and you ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Looking for someone with experience setting up PayPal adaptive payments on a drupal based site. The payments will need to be setup as Chained Payment as there will be two receivers with one getting a percentage of the overall sale. Example: User-1 posted an item to sell on User's-2 website, User-3 purchases the item from User-1 but User-2 makes 10% of the sale price.
  • Fixed-Price – Est. Budget: $55.00 Posted
    Project notes: -Desk top icon launch for Tablet/Desktop -Video intro (video attached) -web form -payment processing -Live Chat plug in installation
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