IDEXX is seeking an experienced and innovative Senior Bioprocess Scientist to join our Assay Design and Development team. In this role, you will provide scientific leadership for reagent and biologics development programs supporting IDEXX's 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.

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 field with 0-3 years of relevant industry experience; or Master's degree in above disciplines with 8+ years of relevant industry experience.
• Demonstrated expertise in 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 $105,000 based on experience
• Opportunity for annual cash bonus
• Health / Dental / Vision Benefits Day-One
• 5% matching 401k
• Additional benefits including but not limited to financial support, pet insurance, mental health resources, volunteer paid days off, employee stock program, foundation donation matching, and much more

If you're looking for a role that'll challenge you, offer a variety of work and learning, while helping an amazing industry, we'd love to hear from you!

About the job location:

If you're 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. You'll 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: https://www.visitportland.com/visit/resources/moving-to-maine/

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