Paid to Train AI · Agent search guide

Engineering (other) jobs

Catalog updated: . Page 2 of 4; 74 listings in this area.

Catalog order, without personalized ranking. Compare requirements with the person’s stated experience, education, skills, working languages and country. Unknown requirements are not proof of eligibility. Follow the actual page links below for more roles.

Electrical Engineering Expert

mercor · Electrical & electronics, Other engineering roles

Pay
70–120 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check mercor country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
Not listed

The research teams behind the best-known AI models come to Mercor for electrical engineering judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a standing listing for electrical engineers who want AI training and evaluation work, not a specific job opening. It stays open whether or not a matching project is running this week. New projects start on short notice, so instead of posting and pulling a listing each time, we keep one open per field and draw from it when one begins. **What the work looks like** We match electrical engineers in the network to projects like: - Writing a circuit or systems problem from work you have done, with the specification, the constraints, and the operating conditions, plus the reference answer a model's attempt gets graded against - Grading model-written design and analysis: whether the topology suits the requirement, whether the noise and stability margins hold, whether…

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Mechanical Engineering Expert

mercor · Mechanical & manufacturing, Other engineering roles

Pay
70–125 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check mercor country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
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The research teams behind the best-known AI models come to Mercor for mechanical engineering judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a standing listing for mechanical engineers who want AI training and evaluation work, not a specific job opening. It stays open whether or not a matching project is running this week. New projects start on short notice, so instead of posting and pulling a listing each time, we keep one open per field and draw from it when one begins. **What the work looks like** We match mechanical engineers in the network to projects like: - Writing a design problem from work you have done, with the loads, the constraints, and the tolerances, plus the reference answer a model's attempt gets graded against - Grading model-written analysis: whether the free body diagram is right, whether the failure mode considered is the governing one, whether the safety factor is applied to…

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Civil / Survey Engineer — Vulcan

mercor · Civil & construction, Other engineering roles

Pay
45–60 per hour (currency unconfirmed)
Country
Remote work is listed. Eligible countries: United States. All listed country and residence restrictions must be satisfied. Also check mercor country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
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Listed skills
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We are building a large set of evaluation tasks for the construction and property field. Each task starts from real drawings, maps, aerials and site documents, and asks for the same structured deliverable you would produce at work: a plan review comment set, a survey exception schedule, a measured read. You author the task and the correct answer, and a second reviewer in your discipline checks it before it ships. What you would be building Tasks drawn from real site, civil and survey work, including: civil grading plan review, erosion and sediment control plan review, stormwater design plan review, roadway plan check, work-zone and traffic control plan review, utility service drawing review, floodplain permit review, civil RFI response review, landscape ordinance and tree protection review, earthwork quantity verification and stockpile volume certification, ALTA Table A survey items, title survey exception review, closing survey setback review, elevation certificate photo checks,…

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Commercial Blasting Engineer

mercor · Other engineering roles

Pay
65–75 per per-task (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check mercor country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
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## About the work Mercor is assembling a panel of energetic materials and propulsion experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate questions fully while refusing genuinely dangerous ones. You will: - Write challenging single-turn prompts in your domain, labelled across three levels: benign, dual-use, and adversarial. - Evaluate the responses that come back against a defined policy standard, and judge whether each was handled correctly. - Write the reference answer — what a correct response looks like, and the technical reasoning for why. This domain lives on the dual-use line more than most. The same design that breaks rock for a highway cut is a description of directed energy release; the same magazine and transport rules that keep a crew safe are a map of where material sits and how it moves. A model that refuses a routine vibration-compliance question is failing as…

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Propulsion & Effects Engineer

mercor · Other engineering roles

Pay
65–75 per per-task (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check mercor country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
Not listed

## About the work Mercor is assembling a panel of energetic materials and propulsion experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate questions fully while refusing genuinely dangerous ones. You will: - Write challenging single-turn prompts in your domain, labelled across three levels: benign, dual-use, and adversarial. - Evaluate the responses that come back against a defined policy standard, and judge whether each was handled correctly. - Write the reference answer — what a correct response looks like, and the technical reasoning for why. This domain lives on the dual-use line more than most. The same propulsion analysis that qualifies a motor for flight describes a capability; the same safe-and-arm logic that keeps a system inert is the part someone would want to defeat. A model that refuses a routine performance or qualification question is failing as badly as one…

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Nuclear Security Engineer

mercor · Other engineering roles

Pay
65–75 per per-task (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check mercor country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
Not listed

## About the work Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate questions fully while refusing genuinely dangerous ones. You will: - Write challenging single-turn prompts in your domain, labelled across three levels: benign, dual-use, and adversarial. - Evaluate the responses that come back against a defined policy standard, and judge whether each was handled correctly. - Write the reference answer — what a correct response looks like, and the technical reasoning for why. This domain lives on the dual-use line more than most. The same material-balance calculation that closes an inspector's account can be used to hide what is missing from it; the same protection assessment that hardens a facility maps its weaknesses. A model that refuses a routine material-accounting question is failing as badly as one…

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Nuclear Engineer, Fuel Cycle

mercor · Other engineering roles

Pay
65–75 per per-task (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check mercor country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
Not listed

## About the work Mercor is assembling a panel of nuclear materials and safeguards experts to red-team frontier AI models. The goal is to test whether a model can correctly judge the misuse potential of a technical request — answering legitimate questions fully while refusing genuinely dangerous ones. You will: - Write challenging single-turn prompts in your domain, labelled across three levels: benign, dual-use, and adversarial. - Evaluate the responses that come back against a defined policy standard, and judge whether each was handled correctly. - Write the reference answer — what a correct response looks like, and the technical reasoning for why. This domain lives on the dual-use line more than most. The same material-balance calculation that closes an inspector's account can be used to hide what is missing from it; the same fuel-cycle step that supplies a power reactor is the one a proliferation pathway runs through. A model that refuses a routine criticality-safety question is…

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Application Users - AutoCAD Mechanical - STEM

mercor · Mechanical & manufacturing

Pay
45–55 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check mercor country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
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# **Overview** We're looking for professionals with hands-on, real-world experience in specialized applications. ## Application Expertise and Access You must already have **AutoCAD Mechanical** installed/available on your own **PC running Windows**, and be able to open it today. **We do not provide software licenses, virtual machines, or hardware.** **Mechanical & Product Design** \- AutoCAD Mechanical — on Windows \--- ### About These Applications **AutoCAD Mechanical** | 2D mechanical drafting and detailing to engineering standards | Mechanical designers, drafters, manufacturing and tooling engineers | ## **Technology Requirement** Must be able to capture screenshots with more than 2.5 megapixels. Satisfy this in **either** of two ways. **Option A — a single high monitor.** Any of these aspect ratios, at or above the resolution shown: 4:3 | 1826 × 1370 | 2048×1536 16:9 | 2109 × 1186 | 2560×1440 (QHD) · 3840×2160 (4K) · 5120×2880 (5K) 16:10 | 2000 × 1250 | 2240×1400 · 2560×1600 ·…

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Mechanical CAD Expert

micro1 · Mechanical & manufacturing

Pay
40–80 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check micro1 country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
freecad, solidworks, catia, autodesk inventor, mechanical assembly analysis, engineering drawing interpretation, technical documentation, attention to detail, analytical thinking, written communication, verbal communication, remote work, time management, objective assessment

Role Title: Mechanical CAD Expert Role Type: Contractor Location: Remote micro1 is engaging Mechanical CAD Experts to contribute to a customer project focused on advanced engineering assemblies. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. Scope of Work - Analyze multi-part mechanical assemblies provided in native FreeCAD files, ensuring full understanding of component relationships and assembly design intent. - Develop objective, non-guessable, and precise question-and-answer sets for each assigned assembly, focusing on technical accuracy and clarity. - Create several detailed technical questions per assembly, covering mechanical functions, design rationale, and dimensional considerations. - Format each question and corresponding answer to be unambiguous and aligned with real-world engineering standards. - Submit high-quality deliverables within…

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CFD Engineer

micro1 · Other engineering roles

Pay
50–150 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check micro1 country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
cfd engineering, aerodynamics, fluid dynamics

Role Title: CFD Engineer Role Type: Contractor Location: Remote micro1 is engaging CFD Engineers to contribute to a project focused on advancing the capabilities of AI technologies within engineering simulation. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. This opportunity enables you to impact the future of engineering by ensuring that AI systems can accurately interpret, solve, and explain complex computational fluid dynamics challenges across mesh generation, turbulence modeling, multiphase and heat-transfer simulation, solver setup, and verification & validation. Contributors who value accuracy, technical depth, and clear communication—both written and verbal—will find this engagement uniquely rewarding and influential. Scope of Work - Evaluate and solve advanced CFD…

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Electrical Test Automation Engineer

mercor · Electrical & electronics, Robotics & controls, Other engineering roles

Pay
70–85 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check mercor country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
Not listed

## About the Role Mercor is partnering with a leading technology organization to recruit experienced Electrical Test Automation Engineers for a short-term project. Engineers will apply hands-on industry experience in electrical testing, automation, instrumentation, and hardware validation to solve complex technical problems. ## What You'll Do - Design and implement automated test systems, procedures, and test sequences for electrical and electronic hardware. - Integrate test instruments, data acquisition systems, and hardware interfaces to automate measurements and testing. - Develop test scripts, automation frameworks, and data analysis workflows. - Perform functional, performance, validation, regression, and HIL testing where applicable. - Analyze test results, troubleshoot hardware and test setups, and identify root causes of failures. - Review and validate test methodologies, results, and technical approaches against project requirements. ## Who Should Apply - Electrical Test,…

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Electrical Design Specialist

mercor · Electrical & electronics

Pay
70–85 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check mercor country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
Not listed

## About the Role Mercor is partnering with a leading technology organization to recruit experienced Electrical Design Specialists for a short-term project. Specialists will apply their hands-on industry experience to analyze, evaluate, and solve complex electrical design and system-level engineering problems across a range of applications. ## What You'll Do - Develop, analyze, and evaluate electrical designs based on technical requirements, specifications, and system performance. - Design and review electrical systems, circuits, equipment, and components, including distribution systems, power systems, control panels, switchgear, and motor control systems. - Interpret and analyze electrical schematics, single-line and wiring diagrams, layouts, equipment specifications, and technical documentation. - Perform electrical calculations including load flow, voltage drop, short-circuit analysis, protection coordination, and equipment sizing. - Evaluate design alternatives, engineering…

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Radio Frequency and Electromagnetic Engineering Expert

mercor · Other engineering roles

Pay
80–95 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility. Also check mercor country restrictions.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
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## About the Role Mercor is partnering with a leading technology organization to recruit experienced Radio Frequency (RF) and Electromagnetic (EM) Engineering Experts for a short-term project. Experts will apply their hands-on industry experience to analyze and solve complex problems involving RF systems, electromagnetics, antennas, propagation, and related engineering applications. ## What You'll Do - Solve complex technical problems involving RF and electromagnetic engineering. - Analyze RF/EM systems, components, antennas, circuits, and architectures. - Apply electromagnetic theory, RF principles, and engineering methodologies to real-world scenarios. - Analyze technical specifications, system requirements, simulation results, and engineering data. - Evaluate design trade-offs, performance limitations, calculations, assumptions, and proposed solutions. - Review and validate technical approaches and results, providing technically rigorous solutions and explanations. - Follow…

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Biomedical Engineer Expert

afterquery · Other engineering roles

Pay
75–140 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
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AfterQuery partners with frontier AI labs to build expert-level evaluation and training data. We are hiring biomedical engineers as contractors to review, create, and rank technical content that teaches AI models how real medical device and biomedical engineering work is done. You will evaluate AI-generated device design, biomechanics, biomaterials, imaging, and regulatory submission content for technical accuracy, and create expert demonstrations drawn from your own practice. The work is paid hourly, fully remote, and fully async - you choose when and how much you work. Responsibilities: Evaluate AI-generated device design and biomedical analysis for technical accuracy Create expert demonstrations of design controls, verification, and validation workflows Rank and label model responses against biomedical engineering standards Required qualifications: Degree in biomedical engineering or a closely related engineering field 2+ years of professional biomedical engineering or medical…

Posted: . Listing checked: 2026-10-14T22:48:15.442Z. Latest source refresh: preserved.

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Environmental Scientist & Engineer Expert

afterquery · Other science roles, Other engineering roles

Pay
70–130 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
Not listed

AfterQuery partners with frontier AI labs to build expert-level evaluation and training data. We are hiring environmental scientists and environmental engineers as contractors to review, create, and rank technical content that teaches AI models how real environmental work is done. You will evaluate AI-generated site assessments, permitting and compliance analysis, remediation design, air and water quality modeling, and impact studies for technical accuracy, and create expert demonstrations drawn from your own practice. The work is paid hourly, fully remote, and fully async - you choose when and how much you work. Responsibilities: Evaluate AI-generated environmental analysis for technical and regulatory accuracy Create expert demonstrations of site assessment, permitting, and remediation workflows Rank and label model responses against environmental standards and regulations Required qualifications: Degree in environmental science, environmental engineering, geology, hydrology, or a…

Posted: . Listing checked: 2026-10-14T22:48:15.442Z. Latest source refresh: preserved.

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Aerospace Engineer Expert

afterquery · Other engineering roles

Pay
100–130 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
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<p>AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring aerospace engineers as contractors to author and grade the design and analysis scenarios those evaluations run on.</p> <h3>What you'll actually do</h3> <ul><li>Author realistic aerospace scenarios, from requirements through design review</li><li>Write reference answers with the engineering reasoning behind each decision</li><li>Grade model output for technical accuracy and standards compliance</li><li>Flag designs that read plausible but would fail in flight</li></ul> <h3>Who this is for</h3> <ul><li>Engineers with a degree in aerospace engineering or a closely related field</li><li>Practitioners with at least 2 years of professional aerospace engineering experience</li><li>Engineers with depth in at least one area such as aerodynamics, structures, propulsion, or GNC</li><li>Clear writers who can document the reasoning behind an engineering decision</li></ul>…

Posted: . Listing checked: 2026-10-14T22:48:15.442Z. Latest source refresh: preserved.

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Chemical Engineer Expert

afterquery · Other engineering roles

Pay
100–130 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
Not listed

<p>AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring chemical engineers as contractors to author and grade the process design and safety scenarios those evaluations run on.</p> <h3>What you'll actually do</h3> <ul><li>Author realistic process scenarios, from mass balances through safety review</li><li>Write reference answers with the process and safety reasoning behind each decision</li><li>Grade model output for technical accuracy and process safety</li><li>Flag designs that read plausible but would be unsafe or infeasible at scale</li></ul> <h3>Who this is for</h3> <ul><li>Engineers with a degree in chemical engineering or a closely related field</li><li>Practitioners with at least 2 years of process, plant, or product engineering experience</li><li>Engineers with depth in process design, process safety, or scale up</li><li>Clear writers who can document the reasoning behind a process decision</li></ul>…

Posted: . Listing checked: 2026-10-14T22:48:15.442Z. Latest source refresh: preserved.

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Electrical Engineer Expert

afterquery · Electrical & electronics, Other engineering roles

Pay
100–125 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
Not listed

<p>AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring electrical engineers as contractors to author and grade the design and analysis scenarios those evaluations run on.</p> <h3>What you'll actually do</h3> <ul><li>Author realistic electrical engineering scenarios, from requirements through design review</li><li>Write reference answers with the engineering reasoning behind each decision</li><li>Grade model output for technical accuracy and standards compliance</li><li>Flag designs that read plausible but would fail in practice</li></ul> <h3>Who this is for</h3> <ul><li>Engineers with a degree in electrical engineering or a closely related field</li><li>Practitioners with at least 2 years of professional electrical engineering experience</li><li>Engineers with depth in at least one area such as power systems, embedded hardware, or circuit design</li><li>Clear writers who can document the reasoning behind an…

Posted: . Listing checked: 2026-10-14T22:48:15.442Z. Latest source refresh: preserved.

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Materials Science and Engineering Expert

afterquery · Other engineering roles

Pay
100–130 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
Not listed

<p>AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring materials scientists and engineers as contractors to author and grade the selection and failure analysis scenarios those evaluations run on.</p> <h3>What you'll actually do</h3> <ul><li>Author realistic materials scenarios, from selection through failure analysis</li><li>Write reference answers with the structure property reasoning behind each decision</li><li>Grade model output for technical accuracy and practical feasibility</li><li>Flag recommendations that read plausible but would fail in service</li></ul> <h3>Who this is for</h3> <ul><li>Scientists and engineers with a degree in materials science and engineering or a closely related field</li><li>Practitioners with at least 2 years of professional materials engineering or R&D experience</li><li>Specialists with depth in at least one materials class such as metals, polymers, ceramics, or…

Posted: . Listing checked: 2026-10-14T22:48:15.442Z. Latest source refresh: preserved.

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Professional Engineer Expert

afterquery · Other engineering roles

Pay
105–190 per hour (currency unconfirmed)
Country
Remote work is listed. Country eligibility unconfirmed; remote does not mean worldwide eligibility.
Experience
Minimum not listed
Education
Not listed
Named languages
Not listed
Listed skills
Not listed

<p>AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring licensed professional engineers as contractors to author and grade the design and review scenarios those evaluations run on.</p> <h3>What you'll actually do</h3> <ul><li>Author realistic engineering scenarios, from design through review and approval</li><li>Write reference answers with the code and safety reasoning behind each decision</li><li>Grade model output for technical accuracy and code compliance</li><li>Flag designs that read plausible but would not meet code or safety standards</li></ul> <h3>Who this is for</h3> <ul><li>Engineers with an active PE license in at least one US state</li><li>Practitioners with at least 2 years of professional practice in their discipline</li><li>Engineers with design review and responsible charge experience</li><li>Clear writers who can document the reasoning behind an engineering decision</li></ul> <h3>Contract and…

Posted: . Listing checked: 2026-10-14T22:48:15.442Z. Latest source refresh: preserved.

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