Process Development Scientist II

Milwaukee, Wisconsin March 2, 2026 Full Time Phenom

Work Schedule

Standard (Mon-Fri)

Environmental Conditions

Laboratory Setting

Job Description

As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier, cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond by developing solutions for some of the world’s toughest challenges, like protecting the environment, making sure our food is safe or helping find cures for cancer.

Discover Impactful Work

The Process Development (PD) Chemist is responsible for developing and optimizing manufacturing processes in the Chemistry production area meeting specific quality, schedule, and cost requirements, following all applicable safety and regulatory requirements. 

Site based in Milwaukee,

A Day in the life

  • Follow established methods and standard operating procedures

  • Work independently or within a team to troubleshoot problems, recommend and execute improvements in laboratory operations and equipment use

  • Develop new processes, scale-ups, and test methods

  • Participate in Practical Process Improvements (PPI) as needed

  • The position is also responsible for any other duties apparent or assigned

Keys to Success

Education

  • BS degree in Science (Chemistry or Biochemistry preferred)

Experience

  • 3+ years of demonstrated experience with large scale (Kilogram) manufacturing, involving heterocyclic organic chemical synthesis and purification. Nucleic acid chemistry experience, preferred

  • Hands on experience in analytical instrumentation including HPLC

  • Strong understanding of analytical data, troubleshooting, and method development

  • Ability to regularly handle chemicals, solvents, and potentially hazardous substances

Knowledge, Skills and Abilities

  • Ability to verbally communicate, read and write in English

  • Computer literate (minimally email, word and data processing, ChemDraw or equivalent)

  • Must be available to work overtime, including weekends as project schedule wqarrants

  • Be mechanically adept and able to apply mechanical fundamentals to properly operate, the equipment within their area of responsibility

  • Specific vision abilities required: close vision, distant vision, depth perception, ability to adjust focus, and differentiate colors

  • The employee is occasionally required to walk, sit, stoop, bend, kneel, crouch, and crawl and frequently lift and/or move 50 pounds and occasionally lift and/or move more than 50 pounds with assistance

  • Understand and comply with RCRA Standards by successfully completing initial training for Hazardous Waste Handling within 90 days of date of hire.

Benefits

We offer competitive remuneration, annual incentive plan bonus, healthcare, and a range of employee benefits. Thermo Fisher Scientific offers employment with an innovative, forward-thinking organization, and outstanding career and development prospects. We offer an exciting company culture that stands for integrity, intensity, involvement, and innovation!

Apply on company site

How to Get Hired at Thermo Fisher Scientific

  • Thermo Fisher Scientific is one of the largest life sciences employers globally, with over many open openings spanning an exceptionally diverse range of functions — from bench science to IT to clinical operations — so identify the business segment and role type that best matches your expertise.
  • The company uses Phenom as its ATS platform, which leverages AI-driven matching — completing your candidate profile thoroughly and using targeted keywords from job descriptions can significantly improve your visibility to recruiters.
How to apply to Thermo Fisher Scientific

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