Process Engineer

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Job Description

Process Engineer 

Pfizer Pharmaceuticals - Grange Castle


Job Purpose:

Provide process science and engineering, manufacturing technology and validation support to the ongoing requirements of the Bioprocessing operating unit as well to support process tech transfer projects into site. Responsibility is to ensure that the appropriate equipment and process conditions are used to affect the desired process, ensure that the process is running as intended, that it is appropriately validated and executed to maintain the validated state.

This role focuses on process monitoring and trouble-shooting, including leading process investigations, implementation of cost reduction projects, facility and equipment design, knowledge capture from donor sites, assisting in technology transfer execution including process trials on the bench or at scale in support of these project objectives and execution of final process validation studies and write-ups.

The job-holder works with the Technical Services Teams to deliver integrated technical services to meet the site business objectives. The role requires the flexibility to move from one project quickly or to work on multiple smaller projects at the same time.


Job Responsibilities:

  1. Carry out process monitoring of commercial processes and work to improve process capability where weaknesses are identified.
  2. Lead major process investigations as requested and support the implementation of CAPAs.
  3. Write product/process impact assessments in support of investigation closures.
  4. Work to implement a culture of Right-First Time through partnerships with Operations and other functions on site and provide leadership in the use of OE principles to optimise our technical and business processes.
  5. Lead cross site process improvement projects.
  6. Act as process SME in regulatory inspections.
  7. Liaise with site functions – logistics, planning, QA, QC, Operations, Regulatory Affairs to support the process transfer to GC
  8. Model the running of the facility with Operations – number of batches, scale of equipment, facility sizing and layout, etc
  9. Ensure the process automation meets the requirements of the process
  10. Assist in the raising and execution of change controls for Technical Services
  11. Provide process expertise for trouble-shooting and resolution of manufacturing process and technology issues.
  12. Provide process engineering expertise to support from preliminary engineering through to the end of process validation and delivery of the facility to Operations.
  13. Provide technical training on process and technology areas as required by the project.
  14. Support Compliance Inspections and enquiries from Regulatory Agencies.
  15. Develop and maintain productive links with process equipment & technology supplier and vendors.
  16. Prepare and execute process and cleaning validation protocols.
  17. Work as part of product technical team to support goals of the product franchise.
  18. Support continuous improvement projects within the operating unit.



1. Ideally minimum 3-4 Years cGMP industrial experience in a technical support role, covering Operations, Engineering, Projects and Validation within bioprocess manufacturing.

2. In depth understanding of process engineering including biotechnology, purification technology and unit operations, potential impact of equipment on biological molecules.

3. Strong track record delivering improvement and robustness projects on time and in full

4. Experience with technology transfer and project engineering preferred.

5. Strong understanding of process and cleaning validation requirements for bioprocessing with particular emphasis on continued process verification

6. Experience of FDA and EU licensing and inspection.

7. Demonstrated aptitude for technical learning and problem solving.

8. Ability to utilize lean six sigma tools to drive continuous improvement.

9. Experience working as part of a cross functional team to deliver on site goals.


Minimum qualification of a B. Sc. Degree in Engineering, Bioprocess Science, Chemistry, Biotechnology or equivalent with particular emphasis in Biochemical, Chemical or Mechanical discipline. Higher degree would be preferred.

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Shyni Fernandez

Talent Partner +353 1 614 6053
  • Salary:Negotiable
  • Location:Grange Castle
  • Type:Contract
  • Category:Engineering