Webaverage salaries for amazon process assistant: Amazon salary trends based on salaries posted anonymously by amazon employees. Webaverage amazon. com processing assistant hourly pay in the united states is approximately $20. 97, which is 15% above the national average. Webprocess assistant professionals working at amazon have rated their employer with 3. 6 out of 5 stars in 3,105 glassdoor reviews. This is a lower than. Webthe base pay for this position ranges from $31,200/year in our lowest geographic market up to $54,600/year in our highest geographic market. Pay is based on a number of factors. 2627257 | amazon. com services llc. The process assistant is assigned to the area manager, and will hold responsibilities specific to the different. Webthe average salary for a tier iii amazon process assistant is $52,107 per year in united states. Salaries estimates are based on 156 salaries submitted. Webthe base pay for this position ranges from $31,200/year in our lowest geographic market up to $54,600/year in our highest geographic market. Pay is based on a number of factors.