AutoCad, Mechanical Engineer, HVAC and Plumbing, Energy Calcs

We are a construction company building new homes in California. We do floorplans in AutoCad, plumbing, electrical and mechanical sheets for blueprints, energy calculations per California code, and more. We are looking for:

1) candidates with a strong command of the English language
2) candidates with in depth understanding of computer software (even if you don't know ours, we can train, we just need you to be very familiar with computers)
3) a demonstrable strength in mathematics (bachelor or masters degree, previous experience)
4) previous experience. Please send over a work sample showing ploorplans or worksheets you have worked on or been involved with in the past.

We will need you to work in our time zone, from 8am - 4pm Pacific Standard Time.

Pay is $150 - $250 each week, depending on experience.