Research Scientist, Life Sciences (Chemistry)
Anthropic · San Francisco, CA · AI Research & Engineering · listed August 14, 2026
The shape of it
Seniority
Senior
Experience asked
5+ years
Where
Hybrid
Stated pay
$300,000 – $320,000 USD
Requirements listed
4
Length
1,115 words
In the posting’s own words
We encourage you to apply even if you do not believe you meet every single qualification. Not all strong candidates will meet every single qualification as listed. Research shows that people who identify as being from underrepresented groups are more prone to experiencing imposter syndrome and doubting the strength of their candidacy, so we urge you not to exclude yourself prematurely and to submit an application if you're interested in this work. We think AI systems like the ones we're building have enormous social and ethical implications. We think this makes representation even more important, and we strive to include a range of diverse perspectives on our team. Your safety matters to us. To protect yourself from potential scams, remember that Anthropic recruiters only contact you from @anthropic.com email addresses. In some cases, we may partner with vetted recruiting agencies who will identify themselves as working on behalf of Anthropic. Be cautious of emails from other domains. Legitimate Anthropic recruiters will never ask for money, fees, or banking information before your first day. If you're ever unsure about a communication, don't click any links—visit anthropic.com/careers directly for confirmed position openings.
What it asks for · 4
- PhD in chemistry
- Demonstrated depth in your area of experimental chemistry (for medicinal chemists, SAR-driven design and optimization of small molecules,), with recent, sustained hands-on laboratory work
- Comfort navigating ambiguity and defining problems in a rapidly evolving research environment
- Ability to work independently while collaborating effectively across cross-functional teams, with strong written and verbal communication skills
Also a plus
- 5+ years of experience in your area of chemistry beyond the PhD
- For medicinal chemists, a track record of advancing programs from hit identification through lead optimization
- Experience directing chemistry activities at contract research organizations
- Computational chemistry, cheminformatics, or coding skills, for example quantum mechanical calculations (DFT) or Python with RDKit or pandas for data analysis and automation
- Experience using AI or ML tools in chemistry or the life sciences
- Publications and/or patents demonstrating scientific impact
What the job covers
- Design multi-step synthetic routes for small molecules and oversee their execution end to end, including route selection, reaction optimization, purification strategy, and interpretation of full characterization data (NMR, LC-MS, HPLC)
- Design and run mechanistic, kinetic, and spectroscopic studies to explain and predict reactivity, selectivity, and molecular properties
- Prepare and characterize inorganic and organometallic compounds, materials, and formulations, and relate their composition and structure to their properties
- Coordinate synthesis and biological evaluation with external contract research organizations and academic partners
- Evaluate AI-designed molecules, AI-proposed synthetic routes, and AI-predicted mechanisms and properties, drive them to experimental readout, and feed results back to research teams
- Generate experimental and computational data, for example from quantum mechanical calculations, that research teams use to train and evaluate AI models
- Apply medicinal chemistry principles, including SAR analysis and physicochemical property optimization, to compound design and prioritization
- Ensure experimental data across programs is high quality and well documented, including procedures, spectra, and failure modes
- Communicate findings clearly to chemistry, AI research, and life sciences audiences
Degree language
- PhD in chemistry
Tools and skills named
Data
- Pandas
Languages
- Python
Models & research
- Machine learning
Ways of working
- Cross-functional
Words the posting leans on
- chemistry13×
- research9×
- experimental7×
- data5×
- design4×
- end4×
- experience4×
- life sciences4×
- medicinal4×
- molecules4×
- optimization4×
- properties4×
- area chemistry3×
- biological3×
- compounds3×
- hands-on3×
Counted from the posting after the mission statement and the legal notices are set aside. The ones near the top are the ones a screener is looking for.
The posting, your resume, and the gaps between them. One click loads all three.
More open at Anthropic
- 3P Revenue Accounting & ReportingSan Francisco, CA | Seattle, WA
- Account Executive, AI NativeNew York City, NY; San Francisco, CA | New York City, NY
- Account Executive - DNBSingapore
- Account Executive, NonprofitSan Francisco, CA | New York City, NY
- Account Executive - Public Sector (ASEAN)Singapore
- Account Executive, StartupsDublin, IE