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Employment Opportunities

Mirus Bio LLC is a biotechnology company focused on discovering, developing and commercializing innovative nucleic acid based technologies and products. The company currently markets a range of innovative transfection and labeling reagents worldwide. Mirus has immediate openings in the areas listed below. The company is located in the University of Wisconsin - Research Park in Madison, Wisconsin. These positions will offer an environment fostering personal growth and the opportunity to be a real contributor. Also included are a competitive salary and fringe benefits package (paid vacation and sick leave, 401K plan, comprehensive health and dental insurance, long-term disability, and life insurance).

Interested candidates can submit a cover letter and resume by:


Open Positions - Saturday, April 10, 2021

Quality Assurance Specialist

Title: Quality Assurance Specialist

Department: Quality
Posting Date: 1/8/2021

Job Summary

Mirus Bio is an established biotechnology company seeking a full-time Quality Assurance Specialist to join our growing team based in Madison, Wisconsin. The primary goal of this position is to perform document control and quality assurance review of the Mirus Bio product portfolio to maintain a high level of quality and performance. These products include in vitro transfection reagents and kits, nucleic acid labeling kits, and accessory products. This position will report to the Quality Manager and work closely with other Quality team members, Production, Shipping, Technical Support and R&D departments.


  • Maintain and coordinate revision of all version-controlled documents in the quality system.
  • Perform quality review of data generated by all departments for completeness, accuracy and compliance.
  • Review and release raw materials, intermediate products and finished products.
  • Maintain supplier quality including qualifying new suppliers and requalifying current suppliers.
  • Maintain audit schedule and ensure audits are performed as required.
  • Maintain training records for all employees.
  • Serve as a back-up for various quality responsibilities as needed


  • Follow GMP guidelines and ensure quality compliance
  • Interface and work amicably with other departments within Mirus
  • Share information with fellow employees
  • Build positive relationships during internal and external interactions
  • Represent the company in a positive and professional manner

Essential Skills

  • Bachelor of Science (B.S.) degree or higher in Biology or related field and 2-5 years of relevant experience working in a cGMP environment.
  • Experience with quality document review.
  • Ability to work productively in a team environment.
  • Capability to work in an organized manner, to make critical observations, and to maintain good records of the results.
  • Excellent verbal and written communication skills.
  • Proficiency with Microsoft Office including Excel, Word and PowerPoint


The preceding functions are provided as examples of the type of work performed by employees assigned to this job classification. Management reserves the right to add, modify, change or rescind work assignments and to make reasonable accommodations as needed. To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed above are representative of the knowledge, skill and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Mirus Bio LLC is an Equal Opportunity Employer.