Sr. Research Associate

Biopharma Careers; Cambridge (MA); On-site; USD 90,000 - 130,000; Full time

Job summary

ModernaTX, Inc. is seeking a Senior Research Associate in Cambridge, MA, to join Immuno-Oncology Research.

You will execute in vitro and in vivo experiments to characterize mRNA products, work with immune cell models, and contribute to translational research and early development programs. The role requires a Bachelor’s degree with 2+ years of experience and hands-on skills in flow cytometry, cell culture, and protein analysis.

Qualifications

• Bachelor’s degree and 2+ years of hands-on bench experience in immuno-oncology or related field.
• Technical experience in cell transfection, long-term immune cell cultures, co-culture assays, and flow cytometry.
• Experience with protein detection methods such as MSD and ELISA.
• Familiarity with qPCR or ddPCR is a plus.

Responsibilities

• Characterize Moderna’s mRNA products in vitro and in vivo supporting preclinical work.
• Perform immune cell isolation, culture, and functional assays.
• Analyze and present data in team and cross-functional settings.

Skills

Cell transfection

Immune cell culture

Co-culture assays

Flow cytometry (multi-color/spectral)

Protein detection (MSD/ELISA)

Data analysis (GraphPad Prism)

Data visualization (Omiq)

Education

Bachelor’s degree

Tools

GraphPad Prism

Omiq

Job description

ModernaTX, Inc.Posted October 22, 2026# Sr. Research AssociateCambridge, United States Full timeNotify me about similar jobsView Full Job & Apply at ModernaTX, Inc.ModernaTX, Inc. is the source of truth for this posting and owns the application process. We surface normalized context and market comparison you won't find on the original listing.## About this opportunity**The Role**Immuno-Oncology Research at Moderna is seeking a talented and motivated Senior Research Associate to join our efforts in developing new mRNA-based drugs for cancer therapy. The successful candidate will use molecular biology and immunology techniques to characterize Moderna’s mRNA products, their activity, and/or relevant biomarkers in vitro and in vivo to support early preclinical research, IND-enabling studies, and/or translational research. This is a bench-focused role requiring technical expertise and the ability to work within a cross-functional, fast-paced team. The successful candidate will execute in vitro and ex vivo experiments as part of a team and consistently deliver and present high quality, reproducible data.**Here’s What You’ll Do**Use Moderna’s mRNA products to demonstrate expression and characterize activity of immuno-oncology therapeutic proteins in relevant in vitro and/or in vivo experimental systems.Gain knowledge of preclinical cancer models and toxicology models.Perform and/or support experiments and assays such as immune cell isolation, cell culture, ELISA/MSD, flow cytometry, cell-based functional and reporter assays, sample processing and analysis for pharmacokinetic and pharmacodynamic studies.Work collaboratively within direct team, as well as with a cross-functional team of scientists.Maintain an organized work area and electronic lab notebook.Analyze, visualize, and summarize experimental data, including team meeting and cross-functional meeting presentations when relevant.**Here’s What You’ll Need (Minimum Qualifications)**Bachelor’s degree and 2+ years of experience.Technical experience in cell transfection, long-term immune cell cultures, co-culture assays, multi-color flow cytometry (standard and spectral), and protein detection methods (MSD, ELISA).Experience in the following areas is preferred: assay development and troubleshooting, familiarity with qPCR and ddPCR.The candidate should be self-motivated, flexible, and able to work in a fast-paced, team-oriented environment.**Here’s What You’ll Bring to the Table (Preferred Qualifications)**1-3 years of relevant experience in an immuno-oncology setting.Demonstrated ability to work both independently as well as the ability to contribute to high performing teams.Excellent written and verbal communication skills.Proficiency with GraphPad Prism and Omiq for flow cytometry data analysis.A desire to make an impact as part of a high-growth, transformational company that is **Bold, Relentless, Curious, and Collaborative.****Our Working Model**As we build our company, we have always believed that an in-person culture is critical to our success. This role is 100% onsite, reflecting the importance of being physically present to support the work, collaborate closely with colleagues, and contribute to our site-based operations.Working onsite enables real-time collaboration, strong team connections, direct mentorship, and the hands-on partnership needed to deliver our mission. Join us in shaping a world where every interaction is an opportunity to learn, contribute, and make a meaningful impact.Moderna is a smoke-free, alcohol-free, and drug-free work environment.**Pay & Benefits****At Moderna, we believe that when you feel your best, you can do your best work.** **That’s why our benefits and well-being resources are designed to support you, at work, at home, and everywhere in between.**Competitive healthcare, plus voluntary benefit programs to support your unique needsA holistic approach to well-being, with access to fitness, mindfulness, and mental health supportFamily planning benefits, including fertility, adoption, and surrogacy supportGenerous paid time off, including vacation, volunteer days, sabbatical, global recharge days, and a discretionary year-end shutdownSavings and investments to help you plan for the future## Job detailsSeniorityNot listedFunctionNot listedTherapeutic areaNot listedLocationCambridge, United StatesEmployment typeFull time