Senior Environmental Scientist Expert

Pay

$90/hr
The rate in the listing.
?
From the Ethos listing, checked Nov 4.
Listed
Today
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How Ethos hiring works
Your application is a 10-minute call.
Ethos's AI interviewer asks about your career, then matches you to projects like Senior Environmental Scientist. Keep your CV open and cover these:
4+ years conducting environmental impact assessments, ecological surveys
▍
4+ years conducting environmental impact assessments, ecological surveys
Direct experience interpreting field and lab data such as species counts, water and soil chemistry
▍
Direct experience interpreting field and lab data such as species counts, water and soil chemistry
Expert-level document, spreadsheet, and slide craftsmanship, with excellent written communication
▍
Expert-level document, spreadsheet, and slide craftsmanship, with excellent written communication
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About this role
From the Ethos listing
About This Opportunity
We're working with a leading foundational AI lab to find experienced senior environmental scientists who can help train their latest language model on professional document, spreadsheet, and slide deck tasks.
We're looking for senior environmental scientists with 4+ years in ecological research, environmental consulting, or applied biology to create, evaluate, and refine AI-generated documents, spreadsheets, and slide decks across core workflows: environmental impact assessment reports, species habitat and biodiversity survey summaries, water and soil quality monitoring data sheets, regulatory permit and compliance submissions, field study methodology and sampling protocols, and conservation and remediation project proposals.

Compensation

$90/hour
Commitment:
Flexible, 5-20 hours per week (or more if desired)
Location:
Fully remote, work on your own schedule
Start date:
ASAP

Qualifications

4+ years conducting environmental impact assessments, ecological surveys, or regulatory compliance monitoring in a consulting, government, or academic setting
Direct experience interpreting field and lab data such as species counts, water and soil chemistry, or emissions readings and translating it into technical reports for regulators or clients
Expert-level document, spreadsheet, and slide craftsmanship, with excellent written communication and attention to detail
How long hiring takes
Across the platforms we list, people typically hear back about a hire within

about

25 days
of applying.
Within 2 weeks
~30%
Within 6 weeks
~65%
Within 3 months
~85%
Talent pool
We're light on STEM candidates
We've tracked 987 STEM listings and have few candidates to put forward for them. Set up a profile and we'll consider you for roles like this one.
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Skills and categories
More jobs in these fields:
STEM
No Degree Required
STEM & Science
Expert
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Common questions
Is Ethos regular AI training work like rating chatbot responses?
No. Ethos is an expert network. AI labs, investment funds and large companies pay for your domain knowledge (deal analysis, clinical reasoning, legal logic, financial modeling) in three formats: multi-week consulting engagements, 30 to 60 minute advisory calls, and research surveys. Listings like this one are the AI-lab engagements, where you write or review expert material for a model.
Do I need to keep applying for projects on Ethos?
No. When your profile is live, Ethos matches you to new projects from your career history, so companies find you. Each finished project raises your Expert Score, which brings you better-paid work.
How many hours a week is this Senior Environmental Scientist work?
Between 5 and 20 hours a week. At $90/hr that is $450 to $1,800 a week. You set your own hours.
What experience does this Senior Environmental Scientist listing ask for?
The listing asks for 4+ years conducting environmental impact assessments, ecological surveys, or regulatory compliance monitoring in a consulting, government, or academic setting; direct experience interpreting field and lab data such as species counts, water and soil chemistry, or emissions readings and translating it into technical reports for regulators or clients; and expert-level document, spreadsheet, and slide craftsmanship, with excellent written communication and attention to detail. Ethos's interviewer builds your profile from your CV, so have the roles that show this ready to talk through.
How much does this specific role pay?
This listing is posted at $90/hr, an hourly rate. Pay can change after we check the listing, so confirm the rate on the platform's application page.
What happens when I click Apply on this listing?
The link opens Ethos's sign-up. There is no form for this listing: Ethos's AI interviewer asks about your career in a 5 to 15 minute call, builds your profile from it, and then matches you to projects like this one. Keep your CV open and cover the experience the Qualifications above ask for.
Who built Ethos and is it legitimate?
Yes. Ethos was founded in London in 2024 by James Lo (McKinsey, SoftBank Vision Fund) and Daniel Mankowitz (Google DeepMind research scientist and lead author of AlphaDev). It raised a $22.75M Series A led by a16z in May 2026, with General Catalyst and XTX Markets participating, and works with AI labs, private equity firms, hedge funds and consultancies. The link on this page is an affiliate link; it doesn't affect your pay or the projects you're offered.