Scientist - Process Sciences

Yoh Life Sciences is hiring a Scientist I, Process Sciences to support the development and optimization of solid-phase reactor processes. This role is focused on applying chemical and process engineering principles to solid-phase reaction systems. The ideal candidate will have a strong understanding of fluid flow, mass transfer, pressure drop, mixing, resin/solid-support behavior, reaction kinetics, and process scale-up.This is an onsite position based in Cambridge, MA.Position: Scientist, Process SciencesRate: $40–$55/hr DOELocation: Cambridge, MASchedule: Monday–Friday, 9:00 AM–5:00 PMKey ResponsibilitiesDesign and execute laboratory experiments supporting solid-phase reactor development and optimization.Evaluate reactor performance, including fluid flow, pressure drop, mass transfer, mixing, residence time, and solid loading.Investigate the impact of resin/solid-support properties such as swelling, packing, permeability, and particle behavior on process performance.Apply reaction engineering and chemical engineering principles to troubleshoot reactor and process limitations.Analyze experimental data and identify relationships between hydrodynamics, mass transfer, reaction kinetics, and process performance.Support process development and scale-up of solid-phase reactor systems.Collaborate with scientists, engineers, analytical teams, and equipment partners.Document experimental results and contribute to technical reports, protocols, and presentations.MinimumQualificationsPh.D. in Chemical Engineering, Chemistry, Pharmaceutical Sciences, Materials Science, Polymer Science, or a related discipline or M.S. with 3+ years of relevant industry or research experience.Hands-on experience with chemical process development, reactor systems, reaction engineering, or solid-liquid processing.Strong understanding of fluid flow, mass transfer, reaction kinetics, and process engineering fundamentals.Experience designing experiments, analyzing quantitative data, and troubleshooting experimental systems.Strong communication and technical documentation skills.Preferred Experience:Packed-bed or fluidized-bed reactorsSolid-phase or heterogeneous reaction systemsReactor hydrodynamics and pressure-drop analysisMass-transfer studiesResin, polymer, or solid-support systemsChromatography or packed-column operationsCatalysisPeptide or solid-phase synthesisOligonucleotide synthesisProcess scale-up and technology transferDesign of Experiments (DoE)We're looking for a hands-on scientist or engineer who understands how a solid-phase reactor actually works and can connect fundamental engineering principles to real-world process performance. Strong candidates from adjacent chemical and process engineering environments are encouraged to apply. #IND-SPGEstimated Min Rate: $40.00Estimated Max Rate: $55.00What’s In It for You?We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh’s network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh’s extensive talent community that will provide you with access to Yoh’s vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include:Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)Health Savings Account (HSA) (for employees working 20+ hours per week)Life & Disability Insurance (for employees working 20+ hours per week)MetLife Voluntary BenefitsEmployee Assistance Program (EAP)401K Retirement Savings PlanDirect Deposit & weekly epayrollReferral Bonus ProgramsCertification and training opportunitiesNote: Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.Visit to contact us if you are an individual with a disability and require accommodation in the application process.For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.By applying and submitting your resume, you authorize Yoh to review and reformat your resume to meet Yoh’s hiring clients’ preferences. To learn more about Yoh’s privacy practices, please see our Candidate Privacy Notice: Safe During Your Job SearchFraudulent recruiting communications have become increasingly common. Emails from Yoh recruiters will only come from an @yoh.com email address. Yoh will never ask candidates to pay fees, purchase equipment, send gift cards, or transfer funds as part of the recruiting or hiring process. If you receive a communication that appears suspicious or requests payment, contact Yoh directly before responding or sharing personal information.Reference: BH-399745-1