EDI can be transmitted using any methodology agreed to by the sender and recipient. This includes a variety of technologies, including modem (asynchronous and synchronous), FTP, e-mail, HTTP, AS1, AS2, etc. It is important to differentiate between the EDI documents and the methods for transmitting them.
, Career Advisor. 1  As of 2016, the average salary for a software engineer at Amazon is $204K ($121K base salary + $19K annual bonus +$33K annual equity + $30K signing bonus) with the base salary ranging from $93,501 to $150,721.
Systems Software Engineers. Systems software engineers design the operating systems and interface systems that allow computers to properly function. As of 2012, the BLS reports that systems software engineers earned an average hourly wage of $49.30 and an average annual salary of $102,550. Half of all systems software engineers working in the United States earned between $37.95 and $59.40 per hour, with the highest-paid 10 percent earning $71.56 or more per hour. Geographically, average hourly earnings ranged from a low of $31.57 in North Dakota to a high of $55.50 in California.