Research Associate II, Particle Characterization

Research Associate II, Particle Characterization

Vitri Vax is creating thermostable, single‑injection vaccines using the ALTA® technology platform. This full‑time position in Boulder, CO focuses on developing and applying analytical methods to characterize spray‑dried and ALTA® products and in‑process materials containing a variety of active pharmaceutical ingredients. The role will transition into the quality control department and reports to a Senior Particle Research Engineer.

• Execute various particle characterization assays.
• Stay current on particle characterization techniques and coordinate testing by third parties when needed.
• Support liquid‑based API methods when necessary.
• Maintain and calibrate analytical instruments.
• Independently design, execute, and author reports summarizing material properties of ALTA® particles, intermediates, and processes.
• Execute methods and train staff for routine use; support investigations when material or methods deviate from expectations.
• Work effectively and dynamically in cross‑functional teams to complete partner projects under aggressive timelines.
• Support investigations of ALTA® manufacturing processes.
• Ensure that methods and equipment are fit‑for‑purpose and adhere to company policies and safety guidelines.

• Must be able to perform the responsibilities and duties listed above.
• Bachelor’s degree or equivalent experience in Analytical Chemistry, Chemical Engineering, Materials Science, Chemistry, or a related field.
• Technical skills in developing, qualifying, transferring, and troubleshooting analytical methods.
• Experience with general particle analytical techniques (Karl Fisher, surface area analysis, SEM, density, ICP‑MS, AAS, powder flowability, friability, etc.) and dissolution methods.
• Background with lyophilized or spray‑dried pharmaceutical products, particularly proteins, lipids, or mRNA lyophilization preferred.
• Understanding of ICH Q8, Q9, Q10 and Quality by Design preferred.
• Proficiency in statistical analysis methods and standard office tools (Excel, Word).
• Ability to work directly with project managers, scientists, and clients to meet project goals.
• Experience handling hazardous chemicals, viable human cells, biological substances, and laser beams.
• Capability to routinely lift up to 30 lbs.

• Integrity – We are team players who say what we do and do what we say. We respect our obligations and communicate transparently, presenting all data factually.
• Innovation – We develop superior products and processes, apply an analytical mindset, take calculated risks, and tackle difficult problems.
• Passion – We are passionate about making vaccines accessible to everyone, sharing our enthusiasm with purpose and striving to make a difference.
• Quality – We prioritize safety, aim for “Right‑the‑First‑Time,” and commit to continuous improvement and waste elimination.

Salary‑band: $80,000 – $100,000 DOE (dependent on experience).

Benefits include:

• Stock options
• 401(k) with generous company match
• Flexible work schedule
• Health, dental, and vision insurance
• Short‑term disability insurance and voluntary AD&D insurance
• Other employee benefits

Vitri Vax, 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 law.

All staff must be vaccinated against communicable diseases as recommended by the CDC prior to employment.