mRNA Drug Substance - Senior Research Associate

mRNA Drug Substance - Senior Research Associate YOH Services LLC 401(k) United States, Massachusetts, Falmouth Apr 23, 2026 Yoh presents an excellent long-term mRNA Drug Substance - Senior Research Associate opportunity with a trusted, long-term client located in Waltham, MA. This position is part of a major pharmaceutical company, and requires a Bachelors of Science in Chemistry, Biology, Biochemistry, or related scientific field. Schedule is full-time M-F (7am-8am start time, 8 hour shift) and may require flexibility to work some evenings and overtime due to projects.

Key Responsibilities:

Perform routine analytical testing with a strong emphasis on UPLC to assess key quality attributes and characterize mRNA drug substance process development intermediates. Support assay development and execute mRNA-based assays, including UPLC, ELISA, Capillary Electrophoresis, PCR, and enzymatic assays. Manage priorities, plan experiments, conduct analyses, and communicate results to project teams. Contribute to digital transformation initiatives through the implementation of LIMS, ELN, sample testing request systems, and tools for data analysis and visualization. Contribute to high throughput transformation initiatives by integrating automated workflows, advanced instrumentation (e.g liquid handling systems), and scalable data processing solutions. Author laboratory standard operation procedures, prepare development reports and deliver presentations for cross-functional team meetings. Collaborate with internal teams and provide support to various functional groups as needed.

Qualifications:

Bachelor's degree in Chemistry, Biology, Biochemistry, or related scientific field with relevant background and experience is required. 3-5 years of relevant industry experience is required. Analytical U/HPLC experience is essential. Proven ability to follow SOPs and perform routine testing with accuracy and reproducibly. Prior experience in mRNA analytics and process development is highly desirable. Proficiency in analytical techniques such as ELISA, qPCR, gel and capillary electrophoresis, UV-Vis spectroscopy, and enzymatic assays. Experience using chromatography data systems such as Chromeleon and Empower. Hands on experience with high-throughput automation systems is a plus. Experience with LC/MS (Q-TOF, QQQ) is a plus. Experience with data analysis tools such as JMP, Tableau, Power BI, RStudio is a plus. Strong analytical thinking, statistical data analysis, and problem-solving skills. Ability to collaborate with internal teams and support cross-functional groups as needed. Proficiency with Microsoft Word, Excel, and PowerPoint is required. Good oral and written communication skills are a must.

Estimated Min Rate:

$30.00

Estimated Max Rate:

$36.00 What'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 Benefits Employee Assistance Program (EAP) 401K Retirement Savings Plan Direct Deposit & weekly epayroll Referral Bonus Programs Certification and training opportunities

Note:

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.

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//www.yoh.com/applicants-with-disabilities 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

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