Need a C Programmer to support V&V Phase of Industrial Product Design

We are a product company and I manage SW development efforts of our product. I'm looking for somebody who can come on-site as needed to support SW & System testing & bug fixing efforts. I'm looking for passionate embedded C/C++ developers who are capable of understanding product requirements quickly and add value to the V&V efforts of the new product. Having a background in C programming for industrial grade products is a must for this role. Ideal person of interest should be located in Chennai, TN, India because this work requires the freelancer to come to our office physically and perform some work in our lab. Must have previous experience in the development of Embedded products. Our company is market leader in Flow Control equipment. Prospective candidates must have embedded systems expertise. If you've worked in development/testing of any embedded systems, you can get in touch with me about the opportunity. Purely Desktop SW/web application/Mobile Application development experience is not preferred at all. The candidate must be from Electrical/Electronics/Comp. Science engineering background.