PhD Scientist — STEM Expert
Xperteez Technology
USD 45–90 an hour · about R760–R1.5k (ECB rate of 13 Nov 2026)
Remote, Worldwide
Job Title: PhD Scientist - STEM Expert
Job Type: Contractor
Location: Remote(Worldwide)
Commitment: Flexible — fits alongside your current role
Location: Fully remote
You’ll need: A completed PhD in a STEM field, plus hands-on research experience
Your tasks: Build difficult technical problems from your own research and define what makes an answer correct
These tasks are hard to build, and that’s the point. We’re looking for people with genuine depth in their field: the problems where the textbook answer isn’t enough, where the right approach depends on reading the constraints correctly, where a plausible-looking answer is quietly wrong.
Required Skills
Research
Data Analysis
Experimental Design
Scientific Writing
Statistical Analysis
Laboratory Skills
Wet Lab
Clinical Research
MATLAB
Python
SolidWorks
Biostatistics
Epidemiology
Clinical Trials
Data Visualization
Spectroscopy
Chromatography
What you’ll do
Design difficult technical problems drawn from your own research area, with realistic constraints and supporting data.
Provide the correct solution and walk through the reasoning that gets there.
Define objective criteria for correctness, so another...
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