Sr. Scientist II, Engineering

AbbVie

North Chicago, IL, United States Posted November 9, 2026

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On-site Full-time Senior
Job Description

Purpose
Process Engineers in Product Development Science & Technology support API projects through all the phases of late-stage development, commercialization, product life cycle. This position will be responsible for ensuring processes can be run safely, addressing scale-up issues and developing and implementing robust API process steps from the lab to a manufacturing environment. Once commercialized, the Process Engineer is responsible for continuous improvement activities, technical transfer to manufacturing sites, and resolution of technical manufacturing issues in a commercial setting.  Effective cross functional interactions with quality and regulatory functions and on-site manufacturing personnel are key for successful job performance.   

The Peptide Process Engineer will lead research and project activities within cross-functional teams contributing expertise while effectively collaborating with and/or mentoring scientific personnel. Independently conceive, develop, and execute novel scientific research or development leading to scalable and robust engineering processes for key modalities (e.g., small molecule APIs, antibody drug conjugates, peptides, and natural products). Lead initiatives, identify, develop, and optimize best practices for peptide asset development and new technologies for peptide manufacturing. Effectively communicate findings in a multidisciplinary team. Serve as a lead scientist on his/her own project and contribute scientific insights into multiple other projects.

Responsibilities: 

  • Leverage core chemical engineering principles (chemical kinetics, transport phenomena, thermodynamics, mathematical modeling) in experimental design, thought process in problem-solving, and data analysis.  
  • Understand and adhere to corporate standards regarding code of conduct, safety, appropriate handling of materials, controlled drug and radioactive compounds, and GxP compliance. 
  • Demonstrated ability to resolve key project hurdles by effectively utilizing available information, scientific creativity, and technical expertise. 
  • Maintain autonomous and productive performance in laboratory experimentation, pilot plant, and/or manufacturing support space, requiring only minimal direction from or interaction with supervisor. 
  • Author of publications, presentations, technical reports, regulatory documents, and/or patents. 
  • Be a subject matter expert to other functions within the project team. Anticipate, recognize, and resolve problems while functioning as the technical expert on cross functional teams. 
  • Demonstrate high proficiency across a wide range of relevant technologies.  
  • Lead Engineering team initiatives that drive operational efficiency, strengthen technology platforms, and build capabilities to meet evolving program needs. 
  • Mentor and guide junior scientific personnel, both within and outside direct reporting relationships, to support their technical and professional development. 
Required Skills
go-to-market manufacturing process engineering process improvement cross-functional collaboration collaboration mentoring problem solving data analysis compliance A/B testing intellectual property
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