Senior Scientist, Reagent/Assay Development

Roche; Santa Clara (CA); On-site; USD 99,000 - 133,000; Full time

Job summary

Roche in Santa Clara, CA invites a Senior Scientist to advance reagents and assays for next‑generation sequencing workflows. You will design experiments, analyze data, troubleshoot, and help transfer processes to manufacturing in a cross‑functional team with automation, software, and quality groups.

Applicants should have a Bachelor’s in a life science and 5+ years in NGS reagent/assay development; a PhD is preferred with some post‑graduate experience.

Qualifications

• Bachelor's degree in Biological/Life Sciences, Chemistry, Biochemistry, or related field and 5 years of experience with NGS workflows, reagent development, assay development in a product-development environment.
• Preferred Ph.D. in molecular biology, biochemistry, chemistry, genetics, bioengineering, or related field with 0-3 years of NGS-related research or industry experience.

Responsibilities

• Conduct experiments to evaluate and optimize reagents for NGS workflows.
• Design, develop, and validate assays to assess quality of reagents.
• Establish manufacturing processes for reagents and transfer to operations.
• Analyze data, generate reports, and present findings to project teams.
• Identify and resolve issues related to reagent performance, assay development, or manufacturing processes.
• Collaborate with scientists, engineers, and operations to implement new reagents.
• Maintain records and ensure proper maintenance of lab spaces and equipment.
• Stay updated with literature and technological advances in reagent development.

Skills

NGS workflows

Molecular biology techniques

Laboratory automation

Python

Data analysis

Experimental design

DOE

Cross-functional collaboration

Education

Bachelor's degree in Biological/Life Sciences, Chemistry, Biochemistry, or related field

Ph.D. in molecular biology, biochemistry, chemistry, genetics, bioengineering, or related field

Tools

Laboratory automation systems

Automated instrumentation

Job description

At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This is how we aim to prevent, stop and cure diseases and ensure everyone has access to healthcare today and for generations to come. Join Roche, where every voice matters.

The Position

The Senior Scientist, Reagent/Assay Development will contribute to the development and optimization of reagents and assays for next-generation sequencing (NGS) applications. This role combines hands-on laboratory work, experimental design, data analysis, and troubleshooting to improve reagent and workflow performance, robustness, and manufacturability.

The Opportunity

As a scientist, you will work closely with cross-functional teams, including automation, software, engineering, quality, and operations, to support product development and transfer to manufacturing.

• Conducting experiments to evaluate and optimize the performance of reagents, including assessing their stability, formulation, and manufacturing tolerances.
• Designing, developing, and validating assays to assess the quality of both incoming and manufactured reagents.
• Contributing to the establishment of manufacturing processes for reagents and transferring these processes to operations.
• Analyzing experimental data, forming conclusions and suggesting future experiments, generating reports, and presenting findings to project teams.
• Identifying and resolving issues related to reagent performance, assay development, or manufacturing processes.
• Working closely with other scientists, engineers, and operations personnel to ensure the successful development and implementation of new reagents.
• Adhering to good laboratory practices, maintaining accurate records, and ensuring the proper maintenance of laboratory equipment, laboratory spaces, and inventory
• Keeping up-to-date with scientific literature and technological advancements in the field of reagent development.

Who You Are

• You bring a Bachelor’s degree in Biological/Life Sciences, Chemistry, Biochemistry, or related field, and 5 years of experience with NGS workflows, reagent development, assay development in a product-development environment (an equivalent combination of education and work experience is acceptable)
• Preferred: you bring a Ph.D. in molecular biology, biochemistry, chemistry, genetics, bioengineering, or a related field, with 0-3 years of NGS-related research or industry experience

Behaviors, competencies, and qualities of the ideal applicant.

• Strong hands-on experience with NGS and molecular biology techniques
• Experience with laboratory automation and automated instrumentation, including workflow development, optimization, and troubleshooting
• Proficiency in Python or other relevant programming languages for data analysis, visualization, and/or automation
• Strong skills in experimental design, data analysis, troubleshooting, and problem-solving
• Familiarity with Design of Experiments (DOE), statistical analysis, and process optimization is a plus
• Experience collaborating with automation, software, and mechanical engineering teams is a plus

Relocation Benefits are not offered for this job posting.

The expected salary range for this position based on California is $99,000 - $133 400. Actual pay will be determined based on experience, qualifications, geographic location, and other job-related factors permitted by law. A discretionary annual bonus may be available based on individual and Company performance. This position also qualifies for the benefits detailed at the link provided below.

Benefits

Who we are

A healthier future drives us to innovate. Together, more than 100’000 employees across the globe are dedicated to advance science, ensuring everyone has access to healthcare today and for generations to come. Our efforts result in more than 26 million people treated with our medicines and over 30 billion tests conducted using our Diagnostics products. We empower each other to explore new possibilities, foster creativity, and keep our ambitions high, so we can deliver life-changing healthcare solutions that make a global impact.

Let’s build a healthier future, together.

Roche is an equal opportunity employer. It is our policy and practice to employ, promote, and otherwise treat any and all employees and applicants on the basis of merit, qualifications, and competence. The company's policy prohibits unlawful discrimination, including but not limited to, discrimination on the basis of Protected Veteran status, individuals with disabilities status, and consistent with all federal, state, or local laws.

If you have a disability and need an accommodation in relation to the online application process, please contact us by completing this form Accommodations for Applicants.

Roche is an equal opportunity employer and strictly prohibits unlawful discrimination based upon an individual's race, color, religion, gender, sexual orientation, gender identity/expression, national origin/ancestry, age, mental/physical disability, medical condition, marital status, veteran status, or any other characteristic protected by law.