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Parexel

End-to-end clinical trials and regulatory consulting

Principal Scientist 1 - Synthetic Chemist, Process Development Engineering & Safety

Bioprocess & BiomanufacturingPosted on Nov 6
Full-timeRahway, NJ, USANo salary listed

About the Job

Requirements

  • A PhD in Chemistry or a closely related field such as Biochemistry, Analytical Chemistry, Research Sciences, or Material Sciences; alternatively, an MS in Chemistry or a closely related field with at least 3 years of professional experience in the pharmaceutical or biopharmaceutical industry.
  • Demonstrated experience with chemical process development, scale-up, and unit operations including reactions, extractions, distillations, crystallizations, filtrations, and drying.
  • Strong laboratory skills to safely handle a wide variety of chemicals, execute experiments, and generate, analyze, and document data in compliance with safety and Good Laboratory Practices expectations.
  • Knowledge of chemistry theory and practice, including process robustness, quality, yield, and environmental considerations.
  • Ability to work accurately and safely in a fast-paced, regulated laboratory environment with minimal supervision.
  • Proficiency with computers and experience using local and web-based software tools, including Microsoft Office and data analysis tools.
  • Ability to follow established procedures, policies, and guidelines to meet safety, environmental, and quality requirements.
  • Initiative and independence to develop, apply, and improve laboratory systems, methods, and best practices.

Responsibilities

  • Develop and optimize chemical process steps combining typical chemical engineering unit operations used in specialty chemical and pharmaceutical industries.
  • Work as part of project teams on chemical processes combining multiple chemical steps to bring new active pharmaceutical ingredients through the research and development pipeline from early through late-stage development.
  • Perform laboratory-based chemical process development at scales from grams to multi-kilograms to understand scale-up issues, improve process robustness, quality, safety, environmental footprint, and yield, troubleshoot issues, optimize processes, and deliver process intermediates and/or active pharmaceutical ingredients.
  • Work with a variety of chemicals and use manual and automated laboratory reactors, equipment, and process and analytical instruments.
  • Plan, analyze, and document laboratory experiments, and write clear and concise reports.

Desired Qualifications

  • Hands-on experience with laboratory reactor and process equipment, including automated systems such as Mettler Toledo EasyMax and Optimax.
  • Experience using in-situ or off-line analytical and characterization techniques such as high-performance liquid chromatography, gas chromatography, Fourier-transform infrared spectroscopy, Raman spectroscopy, Focused Beam Reflectance Measurement, Particle Vision and Measurement, Karl Fischer, or differential scanning calorimetry.
  • Familiarity with statistically designed experimentation, including Design of Experiments methodologies.
  • Experience with active pharmaceutical ingredient crystallization, isolation, drying, and particle physical attribute control at bench and kilo-lab scales.
  • Awareness of current Good Laboratory Practices and/or Good Manufacturing Practices.
  • Experience with process safety evaluations, calorimetry, hazard analysis such as Process Hazard Analysis and Layers of Protection Analysis, or environmentally sound process design.
  • Exposure to mathematical modeling, data analysis, or simulation tools such as Aspen, MATLAB, Mathematica, or similar.
  • Experience with Process Hazard Analyses, Layers of Protection Analysis, or similar risk evaluation methodologies.
  • Flexibility to adapt to changing work assignments, priorities, and project timelines.

About the Company

Parexel

End-to-end clinical trials and regulatory consulting

Parexel provides end-to-end clinical development services for pharmaceutical, biotechnology, and medical device clients from Phase I to Phase IV. Its offerings include clinical trial management, regulatory consulting, and biostatistical analysis to support the design, execution, and analysis of clinical studies. The company operates as a CRO, partnering with sponsors to manage trials, ensure regulatory compliance, and generate robust data for drug development. What sets Parexel apart is its breadth of services across the trial lifecycle, emphasis on quality and reliability, and industry recognition, along with a focus on patient-centric approaches and leadership in gender partnership. The company’s goal is to help clients bring new therapies to market efficiently and safely by delivering high-quality, compliant trial outcomes and data that support regulatory submissions.

Company size
10,001+
Company stage
Acquired
Total funding
$8.5B
Headquarters
Durham, NC
Founded
1982

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