We are seeking qualified individuals to join us as GMP Production Chemist at our Menlo Park and Milpitas facility. This position will be responsible for the synthesis/cleavage of peptides OR the purification/freeze drying of peptides in our GMP manufacturing areas. Core duties and responsibilities include the following: **GMP Synthesis** - Execute batch production records or protocols for synthesis and cleavage processes with minimal supervision in a timely and efficient manner - Analyze organic and inorganic compounds to determine chemical and physical properties - Conduct research on manufactured products to develop and improve product quality - Perform data analysis and review of data for accuracy and completeness **GMP Purification** - Identify the fully protected 20 amino acids batch by batch in terms of solubility and appearance - Operate laboratory equipment and instruments including: HPLCs, centrifuges, freeze dryers, stir plates, lab balance, mass spectrometers, sonicators, vacuum ovens, N2 tanks, etc. - Record purification and other experiments on standardized forms - Check analytical HPLC and mass of dissolved crude peptides properly - Identify target peptide peak by integration and mass spectrometry **Both** - Read work orders thoroughly and have a good understanding of instruction and specification of final products. - Prepare and label chemical solutions according to standard formulas. - Maintain a clean working environment and contribute to overall lab cleanliness. **Requirements** - Able to work on Saturdays and/or Sundays - Excellent communication skills - Ability to work independently and as part of a team **Benefits** - Medical, dental, and vision insurance (Kaiser HMO or BlueShield PPO. Employer pays 90% for Employee and 75% for Employee's family; Dental: Aetna Dental, Delta Dental, Guardian Dental, MetLife Dental. Vision: VSP and Aetna EyeMed) - 401k 10% 1:1 match - PTO policy. 10 days PTO - Companywide paid holiday during: Week of July 4, Thanksgiving (2 days), Week of December 25 - Basic life ($20,000 paid by company) and supplemental life insurance (optional supplemental). - Disability insurance 50% standard employer paid. - Carpool, clean air vehicle, and cell phone reimbursement - Employee rewards and recognition program - Company organized social events - Quarterly sponsored team building activities