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Senior Upstream Bioprocess Scientist

Idexx


Job Location:

Westbrook, ME - USA

Monthly Salary: Not provided by the employer
Posted: 11 July 2026 (30+ days ago)
Application Deadline: 8 October 2026
Vacancies: 1 Vacancy

Job Summary

IDEXX is seeking an experienced and innovative Senior Upstream Bioprocess Scientist to join our Assay Design and Development this role you will provide scientific leadership for reagent and biologics development programs supporting IDEXXs diagnostic products. You will contribute deep expertise in biologics process development while collaborating across R&D Operations Quality Regulatory Affairs and external partners to advance high-impact projects from concept through implementation.

This position is ideal for a scientist who combines strong technical expertise with a collaborative mindset and enjoys solving complex problems that directly influence product performance manufacturability and business outcomes.

This is an on-site role to be based out of our Westbrook ME corporate Headquarters.

Why this role matters:

As a Senior Bioprocess Scientist you will play a key role in developing and advancing biological reagents that support IDEXXs Companion Animal Group. You will work on technically challenging programs help identify practical and scalable solutions and contribute to the continuous advancement of scientific capabilities within the organization.

Success in this role requires both scientific rigor and the ability to influence across functions helping teams navigate technical challenges and deliver results in a regulated environment.

In this role:
  • You will lead development and optimization of biologics production processes to support new product development and lifecycle management initiatives.

  • You will evaluate and implement technologies methods and approaches that improve reagent quality process robustness scalability and operational efficiency.

  • You will design and execute experiments interpret complex data sets and recommend data-driven technical decisions.

  • You will contribute throughout the product development lifecycle including feasibility assessment process development verification and validation activities and investigations.

  • You will collaborate closely with cross-functional partners including R&D Manufacturing Quality Regulatory Affairs Supply Chain Program Management and external partners.

  • You will support preparation of technical documentation and regulatory submissions associated with biologics manufacturing and product development activities.

  • You will serve as a technical resource and mentor to scientists and engineers across the organization.

  • You will monitor scientific and industry developments and recommend opportunities to strengthen IDEXX capabilities and competitive position.

What you need to succeed:
  • Ph.D. in Biochemistry Molecular Biology Cell Biology Bioprocess Engineering Chemical Engineering Biological Engineering or a related fieldwith 0-3years of relevant industry experience; or Masters degreein above disciplines with 8 yearsof relevant industry experience.

  • Demonstrated expertise in mammalian biologics process development including experience with one or more protein production platforms is required.

  • Experience supporting development scale-up transfer and/or commercialization of biologics manufacturing processes in a regulated environment is required.

  • Strong technical problem-solving skills with the ability to design experiments analyze data and develop practical solutions to complex challenges is required.

  • Experience managing or leading technically complex projects involving multiple stakeholders is required.

  • Proven ability to work effectively in cross-functional teams and influence decisions through scientific expertise is required.

  • Excellent written and verbal communication skills including technical documentation and scientific presentations.

  • Proficiency with statistical analysis and scientific data interpretation.

  • Experience supporting recombinant proteins monoclonal antibodies polyclonal antibodies or other biological reagents is preferred.

  • Working knowledge of veterinary biologics regulations or other regulated biologics development environments is preferred.

  • Experience with process characterization technology transfer validation or commercial manufacturing support is preferred.

  • Familiarity with Quality by Design (QbD) Design of Experiments (DoE) and risk-based development approaches is preferred.

  • Experience working with external partners contract research organizations or contract manufacturing organizations is preferred.

  • Experience with data analytics or advanced modeling approaches applied to bioprocess development is preferred.

What you can expect from us:
  • Salary range starting at $105000 based on experience
  • Opportunity for annual cash bonus
  • Health / Dental / Vision Benefits Day-One
  • 5% matching 401k
  • Additionalbenefits including but not limited to financial support pet insurance mentalhealth resources volunteer paid days off employee stock program foundation donationmatching and much more

Ifyourelooking for a rolethatllchallenge you offer a variety of work and learning while helping an amazing industrywedlove to hear from you!

Why IDEXX:

Were proud of the work we do because our work matters. An innovation leader in every industry we serve since 1983 our team members help pet owners worldwide keep their companion animals healthy and happy ensure safe drinking water for billions and help farmers protect livestock and poultry from disease.

We have customers in over 175 countries and a collaborative global workforce. Our culture embraces challenges and encourages learning and discovery. At IDEXX youll be supported by competitive compensation incentives and benefits while enjoying purposeful work that drives improvement.

If meaningful work and a sense of purpose are at the top of your list youll find it here. Lets pursue what matters together.

About the job location:

If youre thinking about relocating for this role here are a few things to know about living in Maine (often called Vacationland). The Westbrook ME area provides great access to active downtown areas and the outdoors with the coast and numerous mountains and hiking trails nearby. Youll also find a number of large companies like ours in the area creating a vibrant work culture.

You can learn more on the Portland tourism website: values a diverse workforce and workplace and strongly encourages women people of color LGBTQ individuals people with disabilities members of ethnic minorities foreign-born residents and veterans to apply.

IDEXX is an equal opportunity employer. Applicants will not be discriminated against because of race color creed sex sexual orientation gender identity or expression age religion national origin citizenship status disability ancestry marital status veteran status medical condition or any protected category prohibitedby local state or federal laws.

While we appreciate our staffing partners we are unable to accept unsolicited agency resumes.

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Required Experience:

Senior IC


About Company

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Enhancing the health and well-being of pets, people, and livestock.

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