Principal Scientist I, II or III - Purification Chemist - FSP
PAREXEL
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, and paid time off.
Description - Purification Scientist within the Analytical Enabling Capability department. Apply knowledge and skillsets in chromatography, organic chemistry, or biochemistry to execute the purification of API, reaction products, process intermediates, byproducts, or impurities in an R&D laboratory.
Qualifications - BS/MS /PhD in Chemistry or Biochemistry and relevant experience in chromatographic purification.
Principal Scientist I - PhD < 1 year experience; MS with 3+ years; BS with 7+ years + Principal Scientist II - PhD > 1 year experience; MS with 5+ years; BS with 10+ years
Principal Scientist III - PhD with 3+ years of experience, MS with 7+ years; BS with 12+ years
Required Skills and Experience
Experience in semi-preparative/preparative chromatographic purification from recent industry experience
Background in the separation of multicomponent mixtures
Strong laboratory skills, chromatographic skills, and wet chemistry skills
Strong technical problem-solving skills
Excellent verbal and written communication skills
About Parexel
Parexel FSP includes the CMC Operations group. We provide pharmaceutical and biopharmaceutical companies with qualified and talented technical professionals to support the development and delivery of new therapies.
For results-driven and caring individuals who want to make a meaningful difference in the world, Parexel is trusted by life sciences companies to meet their long-term staffing needs for scientists and engineers and related professionals in discovery and development of novel therapies, keeping patients at the center of everything we do, and where an inclusive community helps you be your best, transforming any career into a life-changing achievement.
Come join us!
#LI-DK1
EEO Disclaimer
Parexel is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to legally protected status, which in the US includes race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.
- ...Lead Medical Laboratory Scientist - Chemistry Shift Type: Days, 8 Hour Shifts Employment Type: Full Time, FT Job Description: MLee Healthcare is seeking a skilled Med Tech to join a growing team laboratory team in Delaware. The Lead Medical Laboratory...SuggestedFull timeShift workDay shift
- ...Parexel FSP is looking for a CRA/Sr CRA in the US. Oncology Experience required. Cell therapy experience is strongly preferred.... ...monitoring visit reports in CTMS and provides timely feedback to the Principal Investigator, including follow-up letter, within required...SuggestedLocal areaRemote workFlexible hoursShift work
- A technology company is looking for an experienced Senior Software Engineer II to lead the design and implementation of scalable backend systems. The ideal candidate will have over 5 years of experience in building and operating backend systems, with deep proficiency in...SuggestedRemote job
$80.9k - $92.3k
...Senior Administrative Assistant (Administrative Support Assistant III) Capital One is seeking an exceptionally bright, self-motivated, and experienced Administrative Support Assistant III. This pivotal role supports multiple executives, ranging from Director to Managing...SuggestedFull timePart timeWork at officeLocal areaImmediate start- ...integrate data across the enterprise. What You’ll Do As the Principal AI Architect for Teradata AI Studio, you will define the technical... ...-to-end AI development environment — the platform where data scientists, ML engineers, and AI developers build, test, deploy, and...PrincipalPermanent employmentFlexible hours
$114.6k - $234.6k
...Job Description We are seeking a skilled engineer or scientist to lead the deployment and management of direct-to-chip liquid cooling technology with our external manufacturing partners. The successful candidate will ensure robust technical implementation, drive quality...PrincipalTemporary workFlexible hours- ...time off Parental leave Profit sharing Vision insurance HETI has a great opportunity for a Senior Geologist/Senior Environmental Scientist/Senior Engineer with 10+ years’ experience in the environmental field. This role will be responsible for providing technical and business...Remote workWork from homeFlexible hours
$197.4k - $232k
...toward something bigger, together. One Confluent. One Team. One Data Streaming Platform. About the Role Senior Software Engineers II at Confluent take ownership of critical backend systems that underpin our data streaming platform. You’ll lead the design and delivery...Full timeRemote work- St. George Tanaq Corporation is seeking a Contract Site Manager to oversee aircraft washing and corrosion control operations at Dover Air Force Base, Delaware. This full-time position requires a minimum of 10 years of aircraft maintenance experience and strong management...Full timeContract work
- Principal Consultant - Oracle Health - Microbiology Location: United States Travel: 50% No visa sponsorship is available for this position. Were on a journey to advance how health happens with technologies that empower patients, support clinicians, inspire innovation, and...PrincipalVisa sponsorship
$126.2k - $264.1k
...strategy, customer insight, enterprise software, cloud infrastructure, and healthcare transformation. About the Role As an Senior Principal Product Manager, you will own product outcomes for key areas of OHAI and help drive alignment across product, design, engineering,...PrincipalTemporary workFlexible hours- Overview . We are seeking an experienced Adobe Marketo Consultant to lead the design, implementation, and optimization of marketing automation solutions using Adobe Marketo Engage. The successful candidate will manage complex marketing projects, ensure seamless integrations...PrincipalLocal areaRemote work
- ...drive meaningful, lasting improvements across global life sciences organizations. Parexel Consulting is growing and we are seeking a Principal Consultant with prior FDA experience to join our Strategic Compliance team. This role is designed for senior professionals who...PrincipalWork at office
- ...Position Type: Administration/Assistant/Associate Principal Date Posted: 7/29/2026 Location: Banneker Elementary School Date Available: August 2026 Closing Date: 08/07/2026 District: Milford School District Position: Elementary Assistant...PrincipalFull timeImmediate startAfternoon shift
$119k - $160.65k
...Job Description Summary The Principal Account Executive is an enterprise software sales professional who sells a platform of software solutions to Global 1000 clients. This individual understands executive selling into large companies, outstanding communication skills...PrincipalWorldwide$144.5k - $258.3k
LOCATION: Remote U.S. locations _* Please include your publications on your CV *_ OVERVIEW You will participate in the development and maintenance of detailed and specialized clinical content to support proprietary domestic and international databases. You will ...Work at officeRemote work$150k - $190k
...INTRODUCTION and WHAT YOU WILL DO (Job Responsibilities) Job Overview As Principal Product Manager - Asset Construction Management (ACM), you will be responsible for end-to-end global product management activities for the ACM product line. ACM delivers customer value...PrincipalContract workTemporary workLocal areaWorldwide- Job Description Looking for a new Med Tech job? My name is Leah and I'm a healthcare recruiter, I'm here to help! \n I have a Lead Med Tech available near Felton, Delaware! \n Details \n - Full-time and permanent \n - Shift: Days \n - Opportunities for growth...Permanent employmentFull timeShift work
$90.1k - $209.5k
**Job Description** The Principal Program Manager will manage the planning, execution, and delivery of complex, strategic programs supporting the development and implementation of company products, services, or platforms. Lead cross-functional and departmental teams responsible...PrincipalTemporary workWork at officeFlexible hours$97.5k - $209.5k
**Job Description** Works with management and stakeholders to align priorities and goals using technical know-how in a fundamental engineering area or technical domain. Establishes scope and milestones for each aspect of a technical program, aligning to the broader program...PrincipalTemporary workImmediate startFlexible hoursShift work$105.1k - $164.13k
...Responsibilities This position is for upcoming work and is contingent upon task award/funding. Noblis is looking to hire a Principal, Supply Chain Management and Resilience to serve as a senior subject matter expert supporting the Department of War and other Federal Agencies...PrincipalFull timeContract workPart timeLocal areaRemote work- The Principal Workfront Consultant (Adobe Practice) will serve as the primary advocate for client success, ensuring maximum value realization from a client’s Adobe Workfront investment. This role is the technical lead for Adobe Workfront engagements. You will combine deep...PrincipalRemote jobInternshipLocal area
$144.2k - $288.4k
...Principal Software Development Engineer We're building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you'll be surrounded by passionate colleagues who care deeply, innovate with...PrincipalHourly payFull timeTemporary workFlexible hours$173.5k - $310k
Key Responsibilities Build AI Agent Systems: Design and implement task-focused AI agents that assist thousands of professional’s audit work. Building Document understanding and structured-data extraction systems. Leading production-grade AI services and shipping working...PrincipalWork at office$146.3k - $306.4k
Job Description Leads and sets direction for the design and development of mechanical systems including components, enclosures, and packaging, ensuring reliability, performance, and manufacturability. Contributes to the technical vision and sets best practices for the...PrincipalTemporary workFlexible hoursShift work$114.6k - $234.6k
...clearance? No Years 6 to 10+ years Applicants are required to read, write, and speak the following languages English Job Description As a Principal Software Development Engineer in the Oracle Cloud Infrastructure (OCI) Security Platform division, you will play a critical...PrincipalTemporary workFlexible hours- MTM Pharmacist - Help Patients Get the Most Out of Their Medications Are you passionate about patient care and looking for a role with strong clinical impact and better work-life balance? We're seeking MTM Pharmacists (Medication Therapy Management) to join our...Remote work
$60 - $76 per hour
We're building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health®, you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize...Hourly payFull timeTemporary workWork experience placementLocal areaFlexible hoursShift workNight shift- Hospital Pharmacist Position Summary: The Hospital Pharmacist is responsible for providing safe, effective, and evidence-based pharmaceutical care within a hospital setting. This role collaborates closely with physicians, nurses, and other healthcare professionals to...
- Case Management Pharmacist - Coordinate Care and Improve Patient Outcomes A confidential managed care organization is hiring a detail-oriented Case Management Pharmacist to support patients with complex medication needs. This role focuses on coordinating care...Remote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Scientist I, II or III - Purification Chemist - FSP. Be the first to apply!
- scientist Dover, DE
- lab scientist Dover, DE
- research scientist - biology Dover, DE
- molecular biology scientist Dover, DE
- health scientist Dover, DE
- research scientist Dover, DE
- machine learning research scientist Dover, DE
- support scientist Dover, DE
- drug safety scientist Dover, DE
- quality control scientist Dover, DE


