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Microbiology Technician

Probi
Lafayette, CO Full Time
POSTED ON 11/6/2025 CLOSED ON 1/6/2026

What are the responsibilities and job description for the Microbiology Technician position at Probi?


Company Overview

Probi USA is a dynamic and rapidly expanding manufacturing company based in Lafayette, CO. With a reputation for excellence in producing probiotics and nutritional supplements, Probi USA serves as a trusted contract manufacturer for numerous esteemed private labels and brands worldwide. Our dedicated team of employees shares a commitment to delivering top-tier nutraceutical products to the market.


Position Summary:

The Microbiology Technician conducts microbiological and laboratory analyses, ensuring compliance with Good Laboratory Practices (GLP). Responsibilities include calibrations, verifications, sample preparation and tracking, out-of-specification (OOS) investigations, and continuous improvement initiatives. The role requires effective workload planning and collaboration with laboratory and production teams to deliver timely, high-quality results. The technician also supports quality operations on the manufacturing floor.


Schedule: Sunday - Thursday 7:00 a.m. to 3:30 p.m. MST, or Tuesday - Saturday 7:00 a.m. to 3:30 p.m. 


Key Job Duties:

  • Perform microbiological and physical analyses of raw, in-process, and finished materials (GMP environment)
  • Maintain and restock laboratory supplies
  • Conduct stability testing and prepare media
  • Record and archive analytical results (paper/electronic)
  • Monitor cold storage, incubators, and stability chambers; escalate issues as needed
  • Manage environmental monitoring programs and documentation (GMP/GLP)
  • Maintain a clean, organized laboratory (inventory control, sanitation)
  • Review and update Standard Operating Procedures (SOPs)
  • Coordinate sample submissions to internal and third-party labs
  • Support raw material sampling and release documentation
  • Assist with quality systems monitoring (ATP/allergen, scale verifications, temperature monitoring, production line clearance)
  • Undertake additional duties or special projects assigned.
  • Proactively identify and suggest process improvements


Company Requirements:

  • Microbiology laboratory techniques and GMP/GLP compliance
  • Analytical and problem-solving skills
  • Attention to detail and accuracy in documentation
  • Effective workload planning and time management
  • Collaboration and communication within cross-functional teams
  • Advanced computer proficiency (Microsoft Office Suite; ERP/QMS systems)
  • Ability to work independently and as part of a team
  • Experience with quality tools (five-why analysis, flow charts, check sheets)
  • Basic equipment maintenance and troubleshooting skills
  • Adaptability to new systems and processes
  • Must be able to work safely in laboratory and manufacturing environments and ensure the safety of others.
  • Must be comfortable around heavy equipment and be able to lift 40 lbs.
  • Able to adhere to strict confidentiality policies and procedures.
  • Ability to read, write, and converse in the English language.
  • Must follow GMP/GLP, PPE, and company safety policies in the performance of job duties.
  • Must maintain good attendance.
  • Able to pass a background check.


Work Experience and Education Requirements:

  • Bachelor’s degree in microbiology/biology, or other related science, or 10 years of progressive experience related to microbiology analysis
  • Minimum 1 year experience in GMP microbiology laboratory


BENEFITS FOR US EMPLOYEES

  • Medical, vision, and dental coverage after 30 days (and first day of the following month) with
    approximately 85% being paid by employer. Three (3) plans to choose from.  
  • Long-term and short-term disability insurance at no cost to employee.
  • PTO (Paid Time Off) accrues on hire with up to 4 weeks (20 days) for new hire and increases the longer you are with the company.
  • Participation in the company 401(K) and Roth plan after 6 months of employment with up to 4% employer match.  
  • Nine (9) paid holidays.
  • 17 hour per calendar year to volunteer in the community. 
  • $100 Wellness dollars per year. 
  • Free daily uniforms, safety shoe vouchers. 
  • Employee Referral Bonus
  • Tuition Reimbursement 
  • Monthly birthday and anniversary celebrations.
  • Team-building events throughout the year including summer and winter celebrations.


If you meet these qualifications and are eager to join a dynamic team dedicated to excellence in manufacturing, we encourage you to apply for the Process Engineer position at Probi USA. We look forward to welcoming a talented individual who shares our passion for quality and innovation.


As part of our interview process, we have partnered with Alva Labs a team of Psychometricians, data scientists, and talent acquisition experts, that use psychometric tests to help determine if a candidate has the right Logic traits and Personality Traits for the position. Please be on the lookout for an email from Alva Labs with the link to take our online assessment. Please complete the assessment to be considered further in our hiring process. 


Probi USA is an Equal Employment Opportunity (EEO)/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, age, disability, marital status, veteran status or any other protected factor.  


IND123

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