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Principal Engineer, MSAT Upstream

Job in Tustin, Orange County, California, 92681, USA
Listing for: avidbio
Full Time position
Listed on 2026-08-18
Job specializations:
  • Engineering
    Quality Engineering, Process Engineer, Validation Engineer
  • Manufacturing / Production
    Quality Engineering, Validation Engineer
Salary/Wage Range or Industry Benchmark: 147000 - 184000 USD Yearly USD 147000.00 184000.00 YEAR
Job Description & How to Apply Below

Looking to join a passionate team dedicated to developing and manufacturing life‑saving biopharmaceuticals? Avid Bioservices is a leading clinical and commercial biologics CDMO focused on creating innovative solutions to meet the needs of our clients and improve patient outcomes.

Your Role:

The Principal Engineer, Manufacturing Sciences & Technology (MSAT) Upstream will act as a subject matter expert and will lead client and internal projects with enhanced technical acumen and process knowledge. This role provides the manufacturing process teams support as a technical resource and aid with complex tasks and supplement routine operations. The Principal Engineer, MSAT will ensure the robustness of manufacturing processes and/or equipment by driving continuous improvements and applying best practices across manufacturing operations and/or MSAT systems.

Furthermore, the Upstream Principal Engineer may undertake managerial roles for the Upstream MSAT team as a backup for Upstream MSAT leadership.

Key Responsibilities:
  • Able to perform all Sr. Engineer MSAT responsibilities/essential functions.
  • Develops and cultivates positive client and internal Avid group (PD, MFG, QA, Validations, IT, Computerized Systems/Automation, etc.) partnerships.
  • Capable of overseeing a project from start to finish with little to no supervision as the technical Subject Matter Expert (SME).
  • Monitors Process Health through continuous process monitoring.
  • Drives cost‑saving measures regarding raw materials and process improvements.
  • Strong leadership skillset to mentor other MSAT engineers. Able to independently lead/manage other MSAT engineers. Creates high performing teams.
  • Prepares analysis and reports of proposed changes that are based on sound scientific and engineering principles. Performs statistical analysis of data to form conclusions and recommendations.
  • Identifies and initiates process and procedural changes to improve process performance, robustness, productivity, safety, efficiency, and compliance.
  • Researches and identifies new material and/or equipment for continuous improvement and evaluates and assesses the impacts of process, material, and equipment changes to product quality attributes.
  • Authors and reviews Technical Risk Assessments to identify gaps, incorporate new materials, and/or identify areas of improvement.
  • Provides technical training to Manufacturing Operators and other teams.
  • Conducts systematic investigations of root causes, problems, or identified risks. Provides technical expertise to lead process tech transfers, troubleshoot process issues, and implement process improvements.
  • Will need to be a self‑starter, strongly motivated and able to work independently without supervision.
  • Execute additional short‑term and/or long‑term projects and assignments to improve MSAT systems.
  • Perform other duties as assigned.
Minimum Qualifications:
  • B.S/M.S. in scientific or engineering (chemical or biomedical) discipline.
  • Minimum of 4 years of MSAT experience.
  • Minimum of 8 years of manufacturing experience.
  • Quality assurance knowledge/experience.
  • Biologics experience is required.
  • Strong scientific and technical experience within relevant manufacturing process technologies and unit operations. Experience with commercial cGMP manufacturing.
  • Expertise in processes such as cell culture, single‑use bioreactor activities, centrifugation, and depth filtration.
  • Hands‑on experience with process equipment including, but not limited to, aseptic technique, single‑use bioreactors, single‑use centrifuges, and deltaV software.
  • Track record for analyzing and resolving complex manufacturing and production issues using sound scientific principles.
  • The ability to work independently and effectively and lead small matrix and cross‑functional teams in a fast‑paced environment with changing priorities and a high level of urgency.
  • Experience with drafting and reviewing regulatory submissions, responding to agency information requests and fronting agency audits.
  • Technical transfer, scale‑up, and mass transfer of processes.
  • Batch production record, technical risk assessment, and technical protocol/study generation and review.
  • Customer service skillset via escorting of…
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