Experienced RESTful API developer needed (Amazon, eMag, Kaufland, Allegro marketplace)

I'm with a leading IT Company in the Czech Republic, and we're urgently looking for a mid-level to senior software development engineer with prior marketplace API integration  experience. The developer will need to extract data from different applications, websites and be proficient in using APIs across global marketplaces. Your Responsibilities: - Develop an adapter/connector to integrate all these data sources in our website's omnichannel app. - Data cleaning and standardization. - On the hosting side, Azure will be used, so any knowledge of Azure is beneficial to have. API Specifications: - The open REST API of our system allows anyone to program their own applications, bringing new functionality to administration, programming connections to external applications (accounting or warehouse software) or just creating small applications designed for specific activities (e.g. summary analysis or statistics). - Type of apps that can be programmed with the help of REST API are in particular the following: new sales channels (marketplaces, comparators of goods, social networks), bridges to accounting, warehousing or ERP systems, logistics (carriers, logistics centers), exports to advertising systems, analytical tools, business intelligence, connection to data sources (e.g. suppliers). - We develop our applications on the Symfony framework. We use devstack with docker images on Azure from Microsoft in cloud. Your Qualifications: - Strong experience with RESTful APIs. - Experience with Azure, Docker, and Symfony is a plus. - Available to work a minimum of 40 hours per week. - You can be located anywhere, but you must be able to overlap at least 4 hours M-F every day with Czech republic business hours. - Excellent communication skills. - agree with fixed price project with payment after the milestones, which can be defined by freelancer Current projects: Amazon marketplace eMag marketplace Kaufland marketplace Allegro marketplace The project scope will be send.