As part of the interview process, you will be asked to present on a topic relevant to this role. Please ensure your presentation reflects your own work and experience and is directly aligned with the responsibilities of the position. Do not include any confidential, proprietary, or sensitive information from current or previous employers.

Presentations will be 40-minutes, followed by a 20 minute Q and A session. 

OVERVIEW

We are a Series A biotechnology company bringing next-generation protein engineering and structure-based design to vaccine science. Backed by leading venture and corporate investors and world-class innovators, we’re unlocking the next frontier of preventive medicine to address present and emerging threats.

This is a unique opportunity to make a meaningful impact from day one - contributing your expertise to pioneering next-generation vaccines and vaccine technologies. You will be part of a purpose-driven team where your ideas will shape critical programs, and your growth will be supported as we tackle some of the world’s most pressing challenges together.

POSITION SUMMARY

We are seeking a highly motivated Sr. Scientist with deep expertise in immunology, vaccinology, and infectious disease to join our Discovery team and play a key role in advancing our vaccine programs. Reporting to the Sr. Director of Translational Immunology, this individual will lead the development, execution and interpretation of immune assays, to assess clinical immune responses.

This role requires strong scientific judgment and hands-on experience designing and optimizing immune assays, along with the ability to translate complex data into clear insights that inform program decisions. The individual will also help establish assay strategy, quality standards, and oversight processes.

Success in this role requires intellectual curiosity, a practical and solution-oriented mindset, and the ability to work effectively across functions to drive high-quality scientific outcomes.

KEY RESPONSIBILITIES & CONTRIBUTIONS

• Contribute directly to translational research projects and clinical study evaluations that impact development programs
• Lead assay teams and working groups to deliver high quality, complex immune analyses *Primary focus will be on development, execution, quality control and analysis of intracellular cytokine staining and flow cytometry analysis of human PBMCs, as well as viral neutralization and antibody binding assays.
• Lead and mentor scientists and research staff to strengthen team capability, execution, consistency and scientific rigor
• Operate with a high degree of independence and autonomy to drive progress on critical workstreams
• Contribute to defining innovative vaccine development and evaluation strategies that shape how programs are designed, assessed, and prioritized
• Identify and implement process improvements and new methodologies that increase efficiency, reproducibility, and data quality
• Analyze complex scientific problems and refine approaches to improve interpretation of immune responses and overall study outcomes
• Develop and advance assay strategies, including novel methodologies and quality control frameworks, to ensure reliable and decision-ready data
• Collaborate cross-functionally to align scientific outputs with program needs and ensure findings are translated into actionable insights
• Lead authorship and review of regulatory documents, technical reports, manuscripts, and support patent filings to enable program advancement and external communication
• Present scientific findings internally and externally to drive alignment, inform stakeholders, and enhance organizational visibility
• Build and manage external collaborations, including academic and industry partnerships, to expand capabilities and accelerate research outcomes
• Oversee laboratory operations, including forecasting needs and managing equipment and resources, to ensure uninterrupted execution of critical studies

EDUCATION & EXPERIENCE

• PhD in Immunology, Microbiology, Molecular Biology, or related life sciences field with 3+ years of relevant industry experience
• Must have demonstrated experience in clinical immune assay development, optimization, and quality control
• Deep expertise in immunology, vaccinology, virology or infectious disease
• Hands-on experience generating and interpreting clinical or translational immunology data (e.g., ELISA, ELISpot, flow cytometry, neutralization assays
• Preferred familiarity with regulated environments (e.g., GLP/GCP) and supporting data for regulatory submissions
  
  

Even if you do not meet all the experience and knowledge listed, we still encourage you to apply - your potential matters!  Our team is committed to supporting your personal growth and helping you succeed.

COMPENSATION

• The salary range for this position is $128,000 to $170,000 annualized. Compensation will depend on skills, experience, and similarity to current employees in similar roles. Salary ranges may vary based on location.
• All eligible employees receive a generous package that includes compensation, discretionary performance bonus, equity, the opportunity to participate in the Company’s health, dental, vision, life, and disability insurance benefits, 401k plan, flexible paid time off, company holidays and winter company shut down plus other Company perks!

EQUAL EMPLOYMENT OPPORTUNITY

For all positions, qualified applicants will receive consideration for employment without regard to race, skin color, religion, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability, genetic information, or any other legally protected status.

We are committed to providing reasonable accommodations to individuals with disabilities and pregnant individuals. Please inform recruiting if you need an accommodation during the recruiting process and we will engage in an interactive process to determine effective, reasonable accommodations.

FRAUD ALERT

Your personal information and online safety are a top priority for us. We only accept applications through our recruiter. Our recruiter will never request payments, ask for financial account information or sensitive information like social security numbers.

NOTICE TO RECRUITERS AND STAFFING AGENCIES

The Human Resources department is the sole authorized function responsible for all recruitment activities at Stealth Co. No employee or representative outside of Human Resources is authorized to engage with, respond to, or establish relationships with external recruiting agencies.

Stealth Co. maintains relationships with a select group of approved recruiting partners. As such, Stealth Co. does not accept unsolicited outreach, candidate submissions, or resumes from external recruiters or agencies under any circumstances.

Any candidate information submitted without a prior written agreement executed by an authorized representative of Stealth Co. Human Resources will be considered unsolicited, will not be reviewed, and will not establish, imply, or create any contractual relationship or obligation, including any obligation to pay fees.

External recruiters and agencies are expressly prohibited from contacting Stealth Co. employees regarding open roles or candidate introductions. Any such outreach is considered a violation of Stealth Co. recruitment policy and will not be acknowledged or engaged.

OTHER

We participate in E-Verify and conduct background checks on all individuals who receive and accept an offer of employment.