Chemical Engineer
$40–100/hr
Remote science contract with SME Careers, $40–100/hr, open to people in Australia, Bangladesh, Bhutan and 18 more countries. First seen Oct 28.
$40–100/hr
Apply on SME CareersIs this job worth applying to?
- Pay
- About typicalTops out at $100/hr. The typical top rate across 106 priced science listings is $90/hr.
- Getting in
- Some screening~30 min: profile + 15-min AI interview. Credentials in your field.
- Steady work
- Work is patchyProjects can end a placement for quality issues.
- Payout record
- Pays on timeSchedule: weekly. Paid via Deel.
- Freshness
- No post dateSME Careers doesn't publish post dates. First seen Oct 28, 2026; still listed Nov 6, 2026.
- Where you live
- Named countries onlyOpen in Australia, Bangladesh, Bhutan and 18 more.
The job description
If you are a chemical engineer who thrives on technical precision, applied problem-solving, and real-world process reasoning, this is a unique opportunity to contribute directly to how the next generation of AI systems understand and communicate complex chemical engineering concepts. We are looking for chemical engineering specialists who can evaluate, challenge, and refine advanced language models on domain-specific topics. Your expertise as a Chemical Engineer will directly help improve the world’s premier AI models, and will play an important role in shaping the future of AI. This role is with SME Careers, a fast-growing AI Data Services company and subsidiary of SuperAnnotate, delivering training data for many of the world’s largest AI companies and foundation-model labs.
Responsibilities
- Evaluate AI-generated responses for technical accuracy, logical soundness, completeness, and clarity across chemical engineering topics.
- Challenge advanced language models with realistic chemical engineering scenarios, calculations, and process-informed reasoning tasks.
- Review and refine AI-generated prompts, model responses, explanations, and step-by-step engineering solutions.
- Provide structured feedback that identifies factual errors, flawed assumptions, missing constraints, unsafe recommendations, unit/consistency mistakes, or incomplete reasoning.
- Assess model performance on topics such as: Material & energy balances, phase behavior, and thermodynamic property use, Unit operations and sizing logic, Distillation/separations design logic and feasibility checks, Process control reasoning, Process safety, Scale-up/manufacturability, operability, and troubleshooting of plant scenarios
- Help shape AI communication standards for technical chemical engineering content, including how models explain assumptions, limitations, calculations, and professional judgment.
- Ensure AI-generated content reflects sound engineering principles, appropriate safety considerations, and responsible technical communication (including “when to escalate to a licensed engineer/site expert”).
Requirements
- 4+ years of professional chemical engineering experience, with meaningful hands-on work in process design, plant/operations engineering, process safety, scale-up, manufacturing, utilities, EHS, quality, R&D, controls/automation interfaces, or a closely related chemical engineering specialty.
- Deep knowledge of chemical engineering fundamentals, including material & energy balances, thermodynamics, fluid mechanics, heat & mass transfer, reaction engineering, separations (distillation, absorption, extraction, membranes), unit operations, and process control concepts.
- Strong comfort with engineering calculations, assumptions, constraints, and defensible reasoning (including uncertainty, safety factors, and limitations).
- Bachelor’s degree in Chemical Engineering (or closely related) required; Master’s/PhD, PE/Chartered credentials, or advanced professional certifications strongly preferred.
- Previous experience with AI data training, annotation, red-teaming, or evaluating AI-generated technical content is a strong plus.
- Familiarity with tools and artifacts such as PFDs/P&IDs, Aspen Plus/HYSYS, CHEMCAD, process datasheets, PSM documentation, HAZOP/LOPA, or SOPs is a plus.
How do you apply to SME Careers?
Apply on SME Careers
The Apply button opens this post on SME Careers's own site. You apply with them, not with Rubric. Budget about 30 min: profile + 15-min AI interview.
Get through screening
What SME Careers asks for after you apply:
- Do the ~15-minute English AI video interview on a desktop (up to 3 attempts)
- Take any written or video qualification exam
- Sign the Deel contract and join Discord
- Wait for a project offer by email
Start work and get paid
Pay schedule: weekly. Paid via Deel. You're paid for the work they hand out, not a fixed salary.
SME Careers also needs
- Credentials in your field
- Desktop with webcam
- Deel account
Red flags
None on record for SME Careers. A real platform never asks you to pay for training, equipment or a "starter kit".
What is SME Careers like to work for?
SuperAnnotate's expert-hiring site, which places credentialed specialists on hourly AI training contracts paid through Deel.
| Advertised pay | $20–130/hr |
|---|---|
| Getting in | Some screening |
| Application takes | ~30 min: profile + 15-min AI interview |
| How you get paid | Weekly, via Deel |
| Payout record | Pays on time |
| Countries | Hires in nearly 90 countries, including India, Nigeria, Kenya, Pakistan and the Philippines; sanctioned countries are excluded and some projects set region or language rules. |
Listings show only an 'up to' rate: about $20/hr for generalists, $60/hr software, $90/hr healthcare and $110/hr legal; your actual rate depends on credentials and location.