Principal Scientist, Purification Chemist (Purification Lead)
PAREXEL
Parexel is looking for a Principal Scientist - Purification Chemist in Denver to work onsite at a client in Rahway, NJ. This role requires expertise in chromatography and includes responsibilities such as executing API purification and applying analytical chemistry skills. Qualified candidates should have a PhD or equivalent experience. The position offers full benefits, including sick time, 401K, and paid time off. #J-18808-Ljbffr
- ...We are looking to fill a Principal Scientist - Purification Chemist position working as a full-time employee of Parexel FSP on long-term assignment onsite at one of our clients located in Rahway, NJ . This position offers full benefits, sick time, 401K, paid holidays...PrincipalFull time
$164k - $213k
...Xometry in Denver is seeking a Principal Data & ML Scientist to lead their Generative AI team. The ideal candidate will have over 7 years of experience in data science, particularly with generative models and large language models. Responsibilities include developing AI...Principal- Sierra Nevada Corporation seeks a Senior Scientist to provide strategic leadership for complex R&D projects. You will mentor junior scientists, lead cross‑functional teams, and ensure compliance with regulatory standards. The ideal candidate has over 10 years of experience...Suggested
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- A leading consulting firm is seeking a senior-level Chemist in Denver to focus on laboratory coordination, data validation, and QA/QC for EPA and DoD projects. The role requires 8-15 years of environmental chemistry experience and a Bachelor's degree. Candidates should...
$200k - $300k
...Principal Scientist (M.D. or D.O.) Job ID: 2025-2226 Location: US-MA-Natick (open across all U.S. office locations) Practice: Health Sciences... ...with regulatory documents and analyses. You will lead complex projects, cultivate relationships with existing clients...PrincipalFull timeWork at office$118.74k - $152.06k
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$102.73k - $146.47k
A local education authority in Englewood, CO is seeking an outstanding Principal to oversee Alice Terry Elementary. This leadership role requires a Master's Degree, experience in a leadership position, and responsibilities include ensuring student achievement, managing...PrincipalLocal area$29.72 - $46.6 per hour
...arises, will perform other duties as assigned by the CT Manager or Lead Tech. Presbyterian/St. Luke’s Medical Center and Rocky... ...Certification/Registration: Medical Technologist or Medical Lab Scientist certification by one of the following: ASCP, NCA, or HEW (ISCLT...Hourly payTemporary workLocal areaFlexible hours- ...Principal Clinical Scientist What if your years of clinical research expertise could directly influence how AI understands and evaluates medical... ..., high-impact expert work Collaborate with world-leading AI research teams and labs Potential for ongoing work and...PrincipalHourly payOngoing contractContract workFreelanceRemote workWorldwideFlexible hours
$224k - $336k
...Hybrid Job Overview WHO WE ARE Relativity is a leading legal data intelligence company building technology that helps... ...Description and Requirements ABOUT THE ROLE As a Principal Applied Scientist, Reliability, you will lead the design and validation of...PrincipalRemote work- A leading engineering firm in the US is seeking an experienced Associate Mechanical Principal to guide the Engineering and Design team. This pivotal role is responsible for delivering complex projects and engaging in business development, requiring extensive industry experience...Principal
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...AI tools are integral to our workflow, and experience with AI will be assessed during interview. We are looking for a Principal Data Scientist on the Payments team who sits at the intersection of financial infrastructure and data science. Responsibilities Own...PrincipalFull timeWork at officeLocal areaRemote work2 days per week3 days per week- Jeffco Public Schools is seeking a Substitute Assistant Principal to support school operations during short-term absences. The successful candidate will provide leadership, maintain communication with staff, and ensure compliance with educational standards. Applicants must...PrincipalTemporary work
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$165k - $200k
Professional Engineers of North Carolina is seeking a Principal Engineer with a focus on turbomachinery design. The ideal candidate will own projects, mentor team members, and ensure product performance for challenging turbomachinery systems. With a salary range of $165...Principal$184k - $210k
...Small business owners trust Gusto with something fundamental: making sure their people get paid, on time, every time. As a Principal Data Scientist on the Payments team, you'll sit at the intersection of financial infrastructure and data science — translating the...PrincipalWork at officeLocal area2 days per week3 days per week$164k - $213k
...into global manufacturing capacity. Xometry is seeking a Principal Data & ML Scientist to join our Generative AI team. The ideal candidate will... ...follows industry standards in AI and ML development. Lead strategic planning and roadmap development for generative...Principal$165k - $200k
Hydropower Foundation, Inc. is seeking a Principal Engineer specializing in turbomachinery design. Candidates should have a Bachelor’s Degree... ...requires expertise in project ownership and the ability to lead technical engineering efforts. The position includes a...Principal$165k - $200k
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