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Director Downstream Engineer Jobs (NOW HIRING)

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Director Downstream Engineer information

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$59.5K

$111.6K

$203K

How much do director downstream engineer jobs pay per year?

As of Jun 23, 2026, the average yearly pay for director downstream engineer in the United States is $111,632.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,500.00 and $132,500.00 per year, depending on experience, location, and employer.

What is the difference between Director Downstream Engineer vs Process Engineer?

AspectDirector Downstream EngineerProcess Engineer
CredentialsBachelor's/Master's in Chemical Engineering, extensive industry experienceBachelor's/Master's in Chemical or Process Engineering, relevant certifications
Work EnvironmentLeadership roles overseeing teams and projects in manufacturing plantsDesign, optimize, and troubleshoot processes in production facilities
Industry UsageCommon in large-scale chemical, oil & gas, and pharmaceutical companiesFound across similar industries, often in operational or technical roles

The main difference is that a Director Downstream Engineer typically holds a leadership position overseeing downstream processes, while a Process Engineer focuses on designing and improving specific processes. The Director role involves strategic planning and team management, whereas the Process Engineer is more hands-on with technical process optimization.

What cities are hiring for Director Downstream Engineer jobs? Cities with the most Director Downstream Engineer job openings:
What are the most commonly searched types of Downstream Engineer jobs? The most popular types of Downstream Engineer jobs are:
What states have the most Director Downstream Engineer jobs? States with the most job openings for Director Downstream Engineer jobs include:
Infographic showing various Director Downstream Engineer job openings in the United States as of June 2026, with employment types broken down into 1% Internship, 20% Full Time, 65% Part Time, 4% Temporary, 9% Contract, and 1% Nights. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $111,632 per year, or $53.7 per hour.
Downstream Operations Scientist

Downstream Operations Scientist

University of Delaware

Newark, DE • On-site

Other

Posted 16 days ago


University Of Delaware rating

5.9

Company rating: 5.9 out of 10

Based on 18 frontline employees who took The Breakroom Quiz

492nd of 539 rated colleges and universities


Job description

Downstream Operations Scientist

Apply now Job no: 502528
College / VP Area: Research Office
Work type: Staff
Location: Newark, DE
Categories: Research & Laboratory, Full Time

Curious about the full value of working at UD? In addition to salary, our Total Rewards benefits and Compensation Estimator give you a clear view of the complete package.

Pay Grade: 33E

Context of the Job:

The Downstream Operations Scientist is responsible for leading downstream purification unit operations for materials from bioreactors and shake flasks with culture volumes ranging from 250mL to 50L in scale at the National Institute for Innovation in Manufacturing Biopharmaceuticals (NIIMBL). The work will involve 21CFR58 compliant downstream operations and data analysis, including utilizing automation systems. The scientist will also collaborate with bioreactor specialists and an analytical team.

Among other activities, NIIMBL executes technical projects that advance the readiness levels of relevant technologies, assays, and methods. The scopes of scientific projects generally include many organizations as partners and collaborators such as scientists from several large and small companies, a scientist from a Federal agency, and a scientist from a University. Many of these projects will be hosted at the University of Delaware in a state-of-the-art laboratory facility purpose-built for such studies. These projects will involve a diverse set of technologies and approaches and address drug substance, drug product, and analytical needs by the industry appropriate to several types of biopharmaceuticals: vaccines, therapeutic proteins and antibodies, antibody-drug conjugates, bispecific antibodies, gene therapy vectors, and cell therapies, among others.

Major Responsibilities

  • Serve as a lead technical scientist on multiple projects involving downstream purification unit operations for the manufacture of industrially relevant products and related activities.
  • Adhere to 21CFR58 GxP guidelines in execution of work.
  • Set-up, operate, troubleshoot, maintain, and clean downstream bioprocessing equipment.
  • Use manufacturing experience to identify process parameters and define their setpoints.
  • Perform DoE studies to confirm the impact of process parameters on impurity levels, product recovery, and potency.
  • Characterize performance of existing purification and formulation unit operations, including column chromatography (e.g., ProA, SEC, CEX, AEX), filtration, TFF, and bulk filling.
  • Develop new primary recovery unit operations such as centrifugation, homogenization, flocculation, tangential-flow filtration (TFF), and depth filtration.
  • Develop new chromatography unit operations, from screening and characterization to optimization and initial scale-up.
  • Optimize buffer compositions to improve the stability and solubility of target molecules.
  • Collaborate with an analytical team to adapt and troubleshoot research analytical methods such as HPLC, SDS-PAGE, enzyme activity and endotoxin assays to quantify yield, activity, and purity at various stages of the manufacturing process.
  • Document all work and analyses in an electronic lab notebook. Perform tracking and trend analysis of method performance.
  • Analyze process performance trends, perform statistical data analysis, and present data to teams.
  • Partner with Informatics Infrastructure team on deploying structured data capture systems.
  • Draft and revise SOPs and batch records.
  • Maintain detailed documentation of lab activities and tabulation of data.
  • Compile data generated to present and discuss at team meetings.
  • Author, review and edit technical reports and manuscripts intended for publication.
  • Stay current with relevant technologies and scientific literature.
  • Perform other job-related duties as assigned.

Qualifications:

  • A Masters in chemical engineering or relevant life science discipline and 5 years of industrially relevant downstream purification experience is required with preference for experience in a 21CFR58-compliant GxP environment, or a PhD in chemical engineering or relevant life science discipline and 2 years of industrially relevant downstream purification experience is required with preference for experience in a 21CFR58-compliant GxP environment.
  • Hands-on experience with a range of downstream unit operations and control systems, experience with DeltaV preferred.
  • Operates chromatography skids and other bioprocess equipment for purification of industrially relevant materials.
  • Knowledge of biotech manufacturing process and equipment including cell culture, depth and tangential flow filtration, column chromatography, protein purification and formulation and/or buffer and media operations.
  • Possess a contribution mindset fueled by an inner drive to take initiative without being directed.
  • Excellent interpersonal and managing skills with the desire to work collaboratively and effectively in a team environment.
  • Ability to demonstrate effective leadership through communication, respect, influence, persuasion, and trust.
  • Excellent problem solving and critical thinking skills.
  • Excellent writing, communication, and presentation skills.
  • Strong MS Excel, PowerPoint, and Word skills. Microsoft Project skills.
  • Excellent organization and planning skills.
  • Strong attention to detail and ability to adhere to standards procedures.
  • Ability to function in a rapidly changing environment.

Notice of Non-Discrimination and Equal Opportunity
The University of Delaware does not discriminate against any person on the basis of race, color, national origin, sex, gender identity or expression, sexual orientation, genetic information, marital status, disability, religion, age, veteran status or any other characteristic protected by applicable law in its employment, educational programs and activities, admissions policies, and scholarship and loan programs as required by Title IX of the Educational Amendments of 1972, the Americans with Disabilities Act of 1990, Section 504 of the Rehabilitation Act of 1973, Title VII of the Civil Rights Act of 1964, and other applicable statutes and University policies. The University of Delaware also prohibits unlawful harassment including sexual harassment and sexual violence.

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