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Singletto
Seattle, Washington, United States
(on-site)
Posted
20 hours ago
Singletto
Seattle, Washington, United States
(on-site)
Job Type
Full-Time
Job Duration
Indefinite
Min Experience
None
Min Education
BA/BS/Undergraduate
Required Travel
None
Job Function
Research Scientist
Microbiology RD Scientist Antimicrobial Materials
The insights provided are generated by AI and may contain inaccuracies. Please independently verify any critical information before relying on it.
Microbiology RD Scientist Antimicrobial Materials
The insights provided are generated by AI and may contain inaccuracies. Please independently verify any critical information before relying on it.
Description
What You'll Do
Experimental Design
- Design microbial assays to evaluate:
- antimicrobial materials, surfaces, coatings, and substrates
- performance under real-world conditions (e.g., light exposure, time, wear, contamination, etc.)
- Apply, adapt, or extend existing methods, including:
- standard antimicrobial tests (AATCC 100, ISO 18184, etc.) where appropriate
- internally develop or modified assays
- Know when a method is:
- sufficient
- misleading
- or needs controlled modification
Execution & Iteration
- Run hands-on BSL-2 level antimicrobial experiments involving:
- bacteria (required)
- viruses (if appropriately supported and required)
- fungi (as needed)
- Execute repeatable, quantitatively sound experiments including:
- Growth and preparation of tested microbes
- Conducts CFU counts
- Completes time-kill studies (log reductions)
- Analyzes and interpret assays
- Iterate intelligently: test → interpret → refine → retest
- Maintain a sterile, clean, and organized lab environment
Documentation & Interpretation
- Maintain clean, traceable lab notebooks (digital/written) including photo documentation
- Produce written technical summaries that explain:
- what was done
- why it was done
- what the data mean
- what decisions or next experiments it supports
- Compare:
- New findings to prior in-house, and external partner lab results
- to existing related and analogous scientific literature
- Proactively flag:
- possible artifacts of experimentation or quantitative analysis
- necessary controls to account for methodologies used
- false positives / false negatives
- uncertainty that affects decisions
Inform R&D and Strategy
- Translate experimental results into:
- key learnings and limitations
- prioritized next experiments where appropriate
- formulation, material, or application changes that could improve efficacy
- exposure parameters (e.g., light conditions, duration, timepoints)
- Document results and interpretations for R&D and cross-functional discussions, producing:
- clear, well-structured technical written summaries
- accurate and complete data tables and Excel spreadsheets with appropriate controls
- appropriately labeled graphs that support interpretation
- Work closely with chemistry, materials, and leadership to align experimental findings with product and strategy decisions
- Help build and organize a growing body of completed studies and results that compound over time and support future regulatory pathways
Requirements
What We’re Looking For
Must-Haves
- Hands-on microbiology experience:
- BS in related field + 3 or more years of relevant lab work
- MS in related field + 2 or more years of relevant lab work
- Direct design and execution of bacterial or other microbial assays, including:
- assay design or modification
- quantitative readouts via data tables and scientific charts (CFU, kill curves stated as log reduction, etc.)
- Strong experimental judgment:
- can explain results clearly in writing and oral presentation without jargon
- comfortable saying “I don’t trust this result yet”
- thinks in cause-and-effect
- Demonstrated judgment in balancing scientific rigor with execution speed, including knowing when additional documentation or investigation meaningfully improves decisions, and when it does not.
- Experience working in applied, industry, or decision-driven lab environments
- High documentation discipline and comfort working in regulated or quality-adjacent contexts
- Applicants must be legally authorized to work in the United States without employer sponsorship.
Valuable (But Not Required)
- Formal antimicrobial efficacy testing (AATCC 100, ISO 18184)
- Surface, materials, textile, or coatings microbiology
- Antiviral or disinfectant testing
- Photodynamic or light-activated systems
- FDA or EPA regulated environments
- In vitro immune testing experience
Job ID: 82682456

Singletto
Life Science
Seattle
,
WA
,
Singletto was founded to translate frontline clinical research into a new class of materials-applied antimicrobial technology.
Early in the COVID-19 pandemic, Singletto co-founder James (Jim) Chen, MD, a neurosurgeon with decades of experience applying photodynamic approaches across multiple medical disciplines, developed a hypothesis that these principles could be applied to face masks and other protective materials. The hypothesis emerged from a clinical reality: materials worn for extended periods in real-world setting...
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