Demo

Senior Process Engineer

Entegee
Kankakee, IL Full Time
POSTED ON 6/25/2026
AVAILABLE BEFORE 7/23/2026

About the Role


We are seeking a Senior Lead Buffer Engineer to join our team and drive the design, optimization, and scaling of large-scale buffer preparation and distribution systems. In this role, you will independently own the buffer workstream, act as a technical subject matter expert, and provide critical leadership to relieve senior project leads. If you have deep technical expertise in biopharma process engineering and a passion for optimizing complex buffer solutions, we want to hear from you.


Key Responsibilities

  • Workstream Ownership: Independently lead the buffer workstream from design through execution, ensuring seamless coordination with both upstream and downstream processing teams.
  • System Design & Optimization: Oversee buffer tank design, including agitation, temperature control, mixing uniformity, and system scalability.
  • Process Improvements: Optimize buffer recipes, streamline preparation times, and troubleshoot complex solution stability and material compatibility issues.
  • Operations Support: Ensure robust CIP/SIP (Clean-in-Place/Steam-in-Place) integration across all buffer systems.
  • Quality & Compliance: Maintain strict adherence to cGMP standards regarding solution preparation, filtration, hold times, titration, and precise pH/conductivity control.


Qualifications & Requirements

  • Experience: 8 years of dedicated process engineering experience in a biopharma environment, with a heavy, proven emphasis on large-scale buffer preparation, storage, and distribution.
  • Education: Bachelor’s degree in Chemical Engineering, Bioengineering, or a related equivalent technical discipline.
  • Technical Expertise: Strong hands-on knowledge of raw material handling, filtration systems, and CIP/SIP engineering integration.
  • Regulatory Knowledge: Deep understanding of cGMP guidelines for solution hold times and formulation parameters.
  • Preferred Skills: Experience utilizing process simulation tools (such as Aspen Plus or similar software) is a strong plus.


Why Join Us?

This is a high-visibility, senior-level role where you will have direct ownership of a critical manufacturing stream. We offer a collaborative engineering environment focused on cutting-edge biopharmaceutical production and professional growth.



Equal Opportunity Employer/Veterans/Disabled


Benefit offerings include medical, dental, vision, term life insurance, short-term disability insurance, additional voluntary benefits, commuter benefits and 401K plan. Our program provides employees the flexibility to choose the type of coverage that meets their individual needs. Available paid leave may include Paid Sick Leave, where required by law; any other paid leave required by Federal, State or local law; and Holiday pay upon meeting eligibility criteria. Disclaimer: These benefit offerings do not apply to client-recruited jobs and jobs which are direct hire to a client


To read our Candidate Privacy Information Statement, which explains how we will use your information, please visit https://www.entegee.com/candidate-privacy-information-statement/


The Company will consider qualified applicants with arrest and conviction records.

Salary : $100,000 - $140,000

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