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Scientist, Particle Characterization

VitriVax
Boulder, CO Full Time
POSTED ON 1/7/2026
AVAILABLE BEFORE 2/5/2026
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  • Careers at VitriVax, Inc.
  • Scientist, Particle Characterization

VitriVax, Inc. Scientist, Particle Characterization Boulder, CO

  • Full time Company website

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VitriVax, Inc. is creating thermostable, single-injection vaccines using an innovative technology platform called ALTA®. Fundamentally, ALTA® products are formulations of antigens, adjuvants, or nucleic acids that use an innovative manufacturing process combining particle engineering technologies from the pharmaceutical and semiconductor industries. Thermostable, single-injection products will revolutionize the vaccine industry and have attracted significant industry, government, and philanthropic interest. Learn more about VitriVax by visiting our website, https://vitrivaxbio.com/. If you are interested in joining VitriVax, Inc., we are always looking for talented individuals. Below is one opportunity we have open to help make vaccines assessable to everyone. See all opportunities at VitriVax, Inc: HERE The Scientist in the Particle Characterization group is responsible for developing and applying analytical methods to characterize spray dried particles, ALTA™ products, and in-process materials containing a variety of active pharmaceutical ingredients. The Scientist must adapt and apply typical particle size analysis for pharmaceutical products as well as more advanced solid-state characterization of spray dried particles and metal oxide coatings, often in cases where sample material is limited. This role reports to the Vice President of Chemistry, Manufacturing, and Controls, and will work closely with a team of scientists and engineers for training and study execution. This is a full-time position, located in Boulder, Colorado.

About VitriVax, Inc.

Eliminating Barriers to Global Vaccination VitriVax, Inc. is a formulation technology company engineering innovative solutions to maximize global accessibility and utility of human and animal vaccines – vaccines that save lives and protect our world from preventable disease.

Description

Responsibilities and Duties:

  • In-house subject matter expert for ALTA™ and spray dried particle characterization.
  • Remains up to date on particle characterization techniques and manages testing by 3 parties (academic or CDMO).
  • Recommends/specifies equipment for purchase that has high potential to address routine characterization or QC testing of ALTA™ products and intermediates.
  • Supports the investigation of bulk material properties and surface chemistry towards the goal of understanding product performance.
  • Independently designs, executes and authors reports summarizing material properties of ALTA™ particles, intermediates and processes.
  • Supports investigations of ALTA™ manufacturing processes.
  • Works closely with Formulation Development and Particle Engineering to establish product specifications and conduct stability studies.
  • Supports Quality Control testing to support, in-process, product release, and stability testing.
  • Contributes toward portions of IND or BLA eCTD module 2 and 3.
  • Adheres to Company policies and laboratory notebook and safety guidelines.

Education And Experience Requirements

  • Must be able to perform the responsibilities and duties listed above.
  • A PhD degree in Analytical Chemistry, Material Science, or related field with dissertation characterizing powder properties.
  • An in-depth understanding of particle size analysis techniques.
  • Experience in solid-state characterization, encompassing X-ray powder diffraction, X-ray photoelectron spectroscopy, differential scanning calorimetry, thermogravimetric analysis, among others.
  • Experience with a variety of general analytical techniques (i.e. Karl Fisher, surface area analysis, SEM, pycnometry, ICP-MS, AAS, powder flowability and friability, etc.)
  • Background working with lyophilized or spray dried pharmaceutical products, particularly with proteins, lipids, and/or mRNA lyophilization is a plus.
  • Understanding of ICH Q6, Q8, Q9, Q10, and Quality by Design.
  • Proficient in the use of statistical analysis methods and standard office tools like Excel and Word.

Core Skills and Competencies

All VitriVax employees are expected to share the following values and skills.

Integrity

We are team players who say what we do and do what we say. We respect our obligations and are transparent in our communication. We present all data factually. When presented with ambiguous situations, we strive to do the right thing

Innovation

We create value by developing superior products and processes. We have a curious mindset, apply an analytical approach and take calculated risks. We take on difficult problems and break barriers.

Passion

We are passionate about making vaccines accessible to everyone. We share our enthusiasm with purpose. We are never satisfied with the status quo and want to make a difference.

Quality

We seek quality information, decisions and people. We put safety first and approach every opportunity with a right first-time mindset that is focused on the end goal. We are committed to continuous improvement and elimination of waste.

Salary and Benefits

The position may be filled as a Scientist or Senior Scientist. The level will be determined by the applicant’s experience and alignment with current and future responsibilities.

  • Scientist: PhD in an academic program aligned with VitriVax needs – range $100,000 to $140,000 annual base (dependent on experience)
  • Senior Scientist: PhD 5 years in an academic program aligned with VitriVax needs – range $130,000 to $160,000 annual base (dependent on experience)

All full-time employees are eligible for the following benefits.

  • Stock Options
  • 401(k) with generous Company match
  • Flexible work schedule and PTO
  • Health, Dental and Vision insurance
  • Short Term Disability insurance and Voluntary AD&D Insurance

VitriVax, Inc., is an Equal Opportunity Employer and does not discriminate based on race, color, gender, sexual orientation, gender identity or expression, religion, disability, national origin, protected veteran status, age, or any other status protected by applicable national, federal, state, or local law.

VitriVax, Inc., requires all staff to be vaccinated against communicable diseases as recommended by the CDC prior to employment.

Salary

$100,000 - $160,000 per year

Apply for Scientist, Particle Characterization

Salary : $100,000 - $160,000

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