Next Generation Sequencing (NGS) Senior Scientist

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal.

Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at jnj.com .

As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

All Job Posting Locations: Spring House, Pennsylvania, United States of America Job Description: About Innovative Medicine Our expertise in Innovative Medicine is informed and inspired by patients, whose insights fuel our science-based advancements.

Visionaries like you work on teams that save lives by developing the medicines of tomorrow. Join us in developing treatments, finding cures, and pioneering the path from lab to life while championing patients every step of the way. Learn more at https://www.jnj.com/innovative-medicine We are searching for the best talent for a Next Generation Sequencing (NGS) Senior Scientist to sit in our Spring House, PA location.

Purpose: We are seeking a highly motivated senior scientist to implement and lead our NGS platform as part of cell line development and genetic characterization for therapeutic proteins. The candidate will be a member of the Cell Engineering and Analytical Sciences group and be an integral part of next generation technology development for biologics production cell lines.

The scientist will be responsible for continuous improvement, automation implementation, and leading an NGS platform including nucleic acid isolation, library preparation, instrument operation & qualification, and bioinformatic data analysis & visualization.

The scientist will use the NGS data combined with DNA copy number, cell culture, metabolite, process, and product quality data of the secreted protein, to better inform the data-driven selection of high producing manufacturing cell lines, as well as to identify trends in cell lines with high productivity and optimal product quality to enable metabolic engineering of the host cell line.

You will be responsible for: NGS platform including instrument operation, automation, qualification, and integration into workflow, as well as staff training and documentation. Perform a wide range of complex high-throughput Next-Generation Sequencing (NGS) library preparation techniques including Illumina and Oxford Nanopore Technologies long read.

DNA and RNA isolation, quantification, fragmentation, quality assessment, PCR, and ddPCR. Design, troubleshoot, and optimize complex NGS-based algorithms. Integrate and analyze NGS data including differential expression, transcript characterization, integration mapping, and mutation detection.

Use and visualize high content molecular data analysis tools. Develop tools for bench scientists and senior leaders to visualize data from the department. Identifying trends in the department’s data to drive process changes. Coordinate data aggregation from cross-functional teams relevant to the identification of lead manufacturing cell lines.

Craft and direct research projects related to upstream process development including metabolic/process modeling. Design experiments, analyze data, troubleshoot, provide detailed training and mentorship to colleagues, contribute to project teams, and maintain detailed records for laboratory notebooks and other technical documents.

Present scientific data at internal & external meetings/conferences and publish results in peer-reviewed journals. Qualifications / Requirements: Education and Years of Experience Required: Minimum of a B.S. degree in Computer Science, Bioinformatics, Data Science, Chemical Engineering, Cell Biology, Molecular Biology, or related scientific field with 12+ years of experience performing progressively advanced data analysis on cell culture process, protein expression, and/or metabolism data; OR a Master’s degree with 6+ years of experience of experience performing progressively advanced data analysis on cell culture process, protein expression, and/or metabolism data; OR a PhD with 3+ years of experience of experience performing progressively advanced data analysis on cell culture process, protein expression, and/or metabolism data.

Experience and Skills Required: Strong bench skills with routine molecular biology lab techniques such a nucleic acid extraction, PCR and ddPCR. Extensive knowledge of NGS platforms, including their mechanisms and technical limitations. Experience with NGS platforms (Illumina and Oxford Nanopore Technologies) and NGS library preparation.

Basic understanding and/or willingness to grow computational skills in Unix/Linux command line scripting and data management flows on high performance computing clusters. Broad experience in genomics data analysis including differential expression, transcript characterization, and mutation detection.

Ability to work in a fast-paced environment and connect with different functional groups and people at multiple levels. Excellent social, organizational, verbal, and written communication skills. Preferred Skills: Tecan Automation. High content biological data management and analysis and presentation.

An understanding of mammalian cell culture and protein expression and analysis. Familiarity with bioreactor process and mammalian cell metabolism. Our highly dynamic environment requires you to have a strong work ethic, adapt to changes and be creative. #LI-Onsite This job posting is anticipated to close on 7/7/2026.

The Company may, however, extend this time-period, in which case the posting will remain available on https://www.careers.jnj.com to accept additional applications. Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, protected veteran status or other characteristics protected by federal, state or local law.

We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act. Johnson & Johnson is committed to providing an interview process that is inclusive of our applicants’ needs.

If you are an individual with a disability and would like to request an accommodation, external applicants please contact us via https://www.jnj.com/contact-us/careers , internal employees contact AskGS to be directed to your accommodation resource.

Required Skills: Preferred Skills: Analytical Reasoning, Biochemistry, Chemistry, Manufacturing, and Control (CMC), Coaching, Consulting, Critical Thinking, Drug Discovery Development, Emerging Technologies, Molecular Diagnostics, Pharmacogenetics, Pharmacovigilance, Process Improvements, Quality Assurance (QA), Relationship Building, Research Documents, Scientific Research, Technologically Savvy