Chemist, PhD
Alignerr · United States
- Hybrid
- Contract
- $100,000 / year
- United States
Job highlights
- Label and categorize advanced chemistry content.
- Map complex chemical principles for AI.
- Review and improve AI-generated chemistry answers.
- Develop comprehensive chemistry training datasets.
- Work remotely with flexible hours.
About the role
Chemist PhD (Contract)
Labelbox is seeking a Chemist with a PhD to join our team for a contract role. This position offers the opportunity to shape the data that powers frontier AI.
Quick facts
- Engagement: Hourly, at-will contractor
- Schedule: Fully remote & asynchronous (min. 15 hrs/week)
- Pay Range (US): $25 – $100 per hour
- Start Date: Rolling — staffed as projects launch
What you’ll do
- Data annotation: Accurately label and categorize advanced chemistry questions, specialized concepts, scientific diagrams, experimental data, and other domain-specific content.
- Concept mapping: Synthesize and connect complex chemical principles, establishing nuanced relationships between specialized topics (e.g., organic, inorganic, physical, analytical, and theoretical chemistry) to help AI models grasp the depth and structure of the field.
- Solution review: Critically analyze and verify AI-generated answers to advanced chemistry questions and research-level problems, identifying errors and providing detailed, constructive feedback to enhance model performance.
- Content development: Design and curate comprehensive training datasets that encompass a wide spectrum of chemistry subfields and levels of complexity.
You’re a great fit if
- You hold a PhD in chemistry (or a closely related field), with demonstrated expertise in research, teaching, or advanced problem-solving.
- You have experience developing or critically reviewing sophisticated scientific, technical, or educational content—such as research publications, curriculum design, or complex laboratory protocols.
- You excel at communicating advanced chemical concepts with clarity, and enjoy translating abstract theory into practical application.
- Bonus: You have experience with data labeling, RLHF, or other AI training or model evaluation projects.
About the role
- Flexible workload — work from anywhere, on your own schedule.
- High impact — your craft directly improves models used by top AI labs & Fortune 500 teams.
- Clear ownership — know exactly what success looks like and have autonomy to deliver.
- Growth potential — consistent high performers spearhead new programs and mentor incoming SMEs.
Interview process
- Complete a screening with Zara, our AI interviewer in English, to learn more about your background and experience.
- Domain-specific Zara interview to assess your understanding of advanced chemistry principles, your ability to analyze complex processes, and your skill in applying theoretical frameworks to real-world scenarios.
About Labelbox
Labelbox builds the data engine that accelerates breakthrough AI. Our platform, expert services, and marketplace let teams iterate on data as nimbly as they iterate on code, enabling safer, smarter models in production. We’re backed by SoftBank, Andreessen Horowitz, B Capital, Gradient Ventures, Databricks Ventures, and Kleiner Perkins, and trusted by leading research labs and enterprises worldwide.
Key skills/competency
- PhD Chemistry
- Data Annotation
- Concept Mapping
- AI Training
- Model Evaluation
- Scientific Content Development
- Chemistry Research
- Problem-Solving
- Communication Skills
- AI Model Improvement
Skills & topics
- Chemist PhD
- Data Annotation
- AI Training
- Chemistry
- Research
- Content Development
- Labeling
- Model Evaluation
- Remote
- Contractor
How to get hired
- Tailor your resume: Highlight your PhD in chemistry and any experience with data labeling, content development, or AI projects.
- Prepare for AI interviews: Practice explaining complex chemistry concepts clearly for Zara's assessments.
- Showcase domain expertise: Emphasize your research, teaching, or problem-solving skills in advanced chemistry.
- Highlight relevant experience: Detail any work with scientific content, curriculum design, or lab protocols.
- Demonstrate AI interest: Mention any familiarity with RLHF or model evaluation projects.
Technical preparation
Master advanced chemistry principles thoroughly.,Practice accurate data labeling techniques.,Develop skills in concept mapping.,Prepare to review AI-generated solutions.
Behavioral questions
Explain a complex chemistry concept simply.,Describe your research and problem-solving approach.,How do you ensure accuracy in your work?,How would you provide feedback on AI answers?
Frequently asked questions
- What is the work arrangement for the Chemist PhD role at Labelbox?
- The Chemist PhD role at Labelbox is a fully remote and asynchronous contract position. While the role is remote, preference is given to candidates in the United States.
- What are the primary responsibilities of a Chemist PhD at Labelbox?
- As a Chemist PhD at Labelbox, you will be responsible for data annotation of chemistry content, concept mapping of chemical principles, reviewing AI-generated answers, and developing training datasets for AI models.
- What qualifications are required for the Chemist PhD position?
- A PhD in chemistry or a closely related field is required. Demonstrated expertise in research, teaching, or advanced problem-solving, and experience developing or reviewing scientific content are also necessary.
- What is the pay range for the Chemist PhD contract role?
- The pay range for this hourly, at-will contractor position is between $25 and $100 per hour, depending on experience and project specifics.
- How does the interview process work for the Chemist PhD role?
- The interview process includes an initial screening with an AI interviewer named Zara, followed by a domain-specific interview to assess your advanced chemistry knowledge and problem-solving skills.
- Can I work part-time as a Chemist PhD at Labelbox?
- Yes, the role requires a minimum of 15 hours per week and is fully asynchronous, allowing for a flexible schedule that can accommodate part-time work.
- What kind of AI projects will a Chemist PhD contribute to at Labelbox?
- You will contribute to projects that involve shaping data to power frontier AI. This includes improving AI models used by top AI labs and Fortune 500 teams by providing expert chemistry domain knowledge.
- Does Labelbox offer opportunities for growth in this Chemist PhD role?
- Yes, Labelbox offers growth potential. Consistent high performers may have opportunities to spearhead new programs and mentor incoming Subject Matter Experts (SMEs).