API Development Jobs

319 were found based on your criteria

  • Hourly – More than 6 months – 30+ hrs/week – Posted
    I am looking for a full stack web developer .net mvc with experience in Hotel, Flight, Rail ( XML GDS) booking systems Accomplished Software Engineer. Extensive experience in leading development teams and project within a diverse range of industries (public/private sector and start-ups). Developed, mentored and motivated highly focused teams that successfully delivered and exceed client/company objectives. - Web Development (Asp.Net) - Systems Integrations (Xml Web Services) - Systems Analysis - Database maintenance (Sql Server) Wish list:- • Project Management (Agile / Scrum) • Strategic ...
  • Fixed-Price – Est. Budget: $200.00 Posted
    I'm looking for a developer who specializes in Wordpress set-up and plugin / systems integration. If this initial project goes well, I would be looking for an ongoing work relationship. Here is the project brief of what needs to be done: 1. Wordpress + Membership Plugin Integration: s2Member - s2member integration into the WP site & theme (This has already been initially set-up) - Creation of a basic membership login area + library - Essential that s2Member integrates with Clickbank and Aweber, unlocking various membership levles ...
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    Spotfire API Developer: This is a fantastic opportunity for a .net (c#) developer with knowledge of Spotfire. The candidate will be part of the development team (.net / c# / python) that works out extensions on top of SPOTFIRE. Experience: 3 to 6 years Freelancers: Any Technical requirements: • Spotfire basic authoring • Spotfire API knowledge • Ironpython scripting • .NET development (C#) • ASP.NET development • SQL Key Skills: .net, spotfire, asp.net, API, developer, development, ironpython.
  • 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 – 1 to 3 months – 30+ hrs/week – Posted
    *** THIS IS A FULL-TIME POSITION *** We're building a customized B2B marketplace powered by the open source (Community Edition) Magento framework. If you're familiar with Alibaba, Amazon.com, and dropshipping-based e-commerce, you're our perfect developer partner. WHAT WE NEED: Heavily customize existing Magento marketplace extensions to function within our B2B environment. You will be modifying existing third party extensions so that they function in a B2B capacity for a vendor-driven marketplace. You will also be coordinating with our ...
  • Fixed-Price – Est. Budget: $100.00 Posted
    This app is interesting and useful and is already patented. The right candidate will have lots of experience coding single page Java applications in the latest Android Studio and must be compatible with Android Lollipop 5.xx and below. It is very important that the candidate understand social media, API's with working knowledge of Google login and facebook login. The login process will be one click and will need to pull a variety of information from Facebook or Google ...
  • Fixed-Price – Est. Budget: $100.00 Posted
    Java developer needed to sync existing app with Gmail and Google Calendars. Beyond those features the developer who is hired will be debugging, adding some code and fixing some errors in the code. The right candidate will have 3+ years experience coding single page Java applications. The candidate must make the app compatible with Android Lollipop 5.0 and below with the latest Android Studio. The login process will be automatic if there is a Gmail account logged into the ...
  • 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