About The Position

Clarke is seeking independent, safety-focused and environmentally conscious individuals to step into an Analytical Chemistry Laboratory Assistant position at our St. Charles, IL location. This position is ideal for the self-motivated and detail-oriented seeking the reward of a challenging new role. Lab Assistants are responsible for supporting our Research Development & Engineering team with laboratory research projects. This includes the testing of mosquito formulations for various physical and chemical product properties. This opportunity is a temporary position that will last up to 10 months (or about 1,500 total hours of work).

Requirements

  • Background in Chemistry, Biochemistry or Biology, with experience in Analytical Chemistry
  • Proficient in Microsoft Office Suite
  • Ability to lift up to 50 pounds
  • Have a valid Driver's License with an excellent driving record
  • Communicate effectively in English in both written and verbal forms

Nice To Haves

  • Recent graduate from an accredited University or College preferred
  • Candidate must be comfortable performing assigned duties in the field where environmental conditions are affected by weather

Responsibilities

  • Perform analytical testing in support of R&D projects and objectives
  • Assist in development and validation of new analytical methods
  • Participate in data collection of GLP Studies. GLP Training will be provided
  • Participate in small group meetings to foster critical thinking and sharing of new ideas
  • Become proficient in various analytical methods, including the following techniques: Determination of Active Ingredient Content by HPLC, Sample Extraction and Clean-Up, Solution Preparation and Serial Dilution, Determination of Specific Gravity by Pycnometer, Determination of pH
  • Perform daily calibration checks on analytical equipment (balances, meters... etc.)
  • Document and communicate daily work accurately
  • Ensure safe work practices and procedures are followed at all times

Benefits

  • Fantastic resume builders
  • Outstanding FUN OUTDOOR team based culture
  • Spending your days outdoors in nature
  • Rehire pay increases
  • Paid volunteer time (Day of Caring)
  • Employee of the month recognition programs
  • Paid internships
  • Employee referral bonuses
  • A free employee assistance program
  • 401K (Roth and Traditional) with generous match
  • Paid time off
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service