API Development Jobs

154 were found based on your criteria

  • Hourly – Less than 1 month – 10-30 hrs/week – Posted
    Hi there, We're looking for someone to work on a backend API for a realtime logistics service. Ideally this would be written in Node.js but Ruby on Rails or PHP would suffice also. Please mention the sentence "I read the posting" in your cover letter to be considered for the job.
  • Hourly – 1 to 3 months – 30+ hrs/week – Posted
    I have a beta social website which I need to turn into an App. Prefer to use PhoneGap for cross platform development. Design is in progress and you will need to work closely with the designer during the project App functionality - login - create user - post text - follow other users - upload photos - locate places nearby to a users current position (geolocate) - save items - integrate with twitter, facebook, and instagram for posting and login - notifications
  • Hourly – Less than 1 month – 30+ hrs/week – Posted
    Looking for a bigcommerce integration developer with API and web services experience. The scope of the project is to integrate in the in-store system with the online big commerce system. The aim is to update 1. The in-store system with the inventory every time a sale is made online and vice versa. 2. Update the online big commerce system every time a new product or a price change is made. I am the in-house developer and can provide web service ...
  • Fixed-Price – Est. Budget: $150.00 Posted
    First please do not apply if you only have knowledge.i only need professional for this task. I need a plugin customization and i want it ASAP.If you are professional you know exactly how much time it will take. on your cover do mention at top the Time taken to complete the task,The amount for the Task DEVELOPER ONLY CONTACT.
  • Fixed-Price – Est. Budget: $500.00 Posted
    Hi I need someone who can build plugins for Photoshop and Illustrator. The basic requirements are as follows. - Know how to traverse Adobe API's. - Know Javascript as API's are javascript based. - Algorithmic analysis of elements on canvas. - Can think for yourself. I background in image analysis would be a bonus.
  • Hourly – Less than 1 month – 30+ hrs/week – Posted
    Hello, guys, how are you? This job might be better for Brazilians, but I really don't mind where you from as long as we can get this done :) This is gonna be a whole system communicating apps with each other so we can get the whole sales process automized. What I need is an integration using API of the following: Active Campaign; Pagseguro (Brazilian payment system); ContaAzul (Brazilian cloud ERP); Regular html/php Website. Info should be passed: Our ...
  • Hourly – 3 to 6 months – 10-30 hrs/week – Posted
    I am currently working with send grid. I want to use the api's to connect to my different website. I want to have web forms install on various websites for the auto responders. I want to have the emails connected to facebook, wordpress, magento, drupal and/or ruby rails.
  • Hourly – Less than 1 week – 10-30 hrs/week – Posted
    I need two API's integrated to work together Braintree & Checkfront booking system - both have open API's. I need this done pretty urgently. Need the freelancer to have experience doing this, with Braintree is a preference. Anti-span enter : Gorilla first
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