API Development Jobs

192 were found based on your criteria

  • 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 ...
  • Hourly – 3 to 6 months – 10-30 hrs/week – Posted
    Looking for a web developer who has experience with web services, integration via APIs, and ability to do HTML with CSS styling. Prefer for a developer with Intacct and/or salesforce integration. This will be multiple months engagement (4 to 6 months) with possible permanent placement if good skill set is demonstrated. Looking to fill position and start effort as soon as possible.
  • Fixed-Price – Est. Budget: $2,000.00 Posted
    Hello, I currently have a car rental (major national brands) website that I built and maintain for over 19 years. It's time to redesign & build the site using the latest standards & integrate XML / API codes. As of today, I'm in the phase where communication is required with 3 agencies IT teams. If you have experience in these type of builds you know what is required,, I will only hire someone with these credentials. Mine is a small site ...
  • Fixed-Price – Est. Budget: $600.00 Posted
    Hello, I am looking for a world class web developer or a small team of world class web developers to develop a CMS for a presentation application we are building. The chosen person/team will have to build the following: - A highly interactive CMS: You will use HTML5, Javascript/Jquery in order to build a highly interactive and engaging CMS using good animations and user experience. Users should be able to drag and drop elements, drag images, files from their ...
  • 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: $200.00 Posted
    Hello, We are using a VOIP-reseller website. The VOIP provider has already developed web APIs as described in attachment. We would like to use these web APIs to configure and activate the features shown in attachment.... Especially, we would like our clients/users to buy VOIP credits and Calling cards from us with credit cards and Paypal. Please send us a quote and timeline for this task Thanks ernie kolmicards@juno.com Please see full task description in attached file.
  • 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 – 1 to 3 months – 10-30 hrs/week – Posted
    You will take charge of: - installing the site from source repository + db dump to development environment on a server, assistance provided. - fixing a given list of issues of an existing responsive web site developed in Python on Django, according to priorities and in given timeframe - spotting, tracking and fixing new problems together with the customer's project manager - implementing evolutive features in HTML5 and Django on said website, integrating external APIs
  • Hourly – More than 6 months – 30+ hrs/week – Posted
    The Drupal Backend Engineer builds content-focused Drupal data management and business logic solutions using the Drupal API and PHP on Drupal version 6, 7 and 8 sites hosted on the Acquia enterprise hosted platform. Qualified candidates will feel they are fluent in the Drupal API version 6, 7, have an active interest in the Drupal 8 API and are comfortable in PHP 5.x, comfortable with custom SQL queries and the Drush command line, with a working knowledge of HTML ...
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