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Alignerr

Forestry and Land Management Scientist (AI Training)

AlignerrSTEM

$30-$55/hr

Worldwide

About this role · Stem

About the Role We're looking for experienced forestry and land management scientists to help shape how AI understands sustainable forestry, forest ecosystems, and land-use practices. Your field expertise will directly influence how next-generation AI systems reason about environmental decision-making — making a real-world impact from wherever you work. - Organization: Alignerr (Powered by Labelbox) - Type: Hourly / Task-based Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Review forestry and land management scenarios used in AI training datasets - Assess the accuracy and quality of AI-generated content related to forest health, land use, and sustainability - Identify errors, oversimplifications, or misleading recommendations in AI outputs - Provide clear, structured feedback to improve applied environmental reasoning in AI systems - Work independently and asynchronously on your own schedule Who You Are - 3+ years of hands-on experience in forestry, land management, or a closely related field - Strong working knowledge of forest ecosystems, silviculture, and land-use planning - Able to critically evaluate applied environmental and management decision-making - Comfortable reviewing and assessing written technical content - Detail-oriented, self-motivated, and reliable Nice to Have - Degree in Forestry, Natural Resources, Environmental Science, or a related discipline - Experience with conservation programs, land-use planning, or regulatory frameworks - Familiarity with AI content evaluation or data annotation workflows Why Join Us - Work on cutting-edge AI projects with top research labs - Fully remote and flexible — work on your own schedule - Freelance perks: autonomy, variety, and global collaboration - Contribute to meaningful work that improves how AI understands the natural world - Potential for ongoing work and contract extension

Alignerr

Robotics Technician

AlignerrSTEM

$40-$120/hr

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About this role · General

About the Role What if your daily routine — making coffee, opening doors, tidying a room — could help train the next generation of intelligent robots? We're looking for Robotics Technicians to capture video recordings of everyday tasks that will directly fuel AI-powered robotics research at the cutting edge of the field. This is a fully remote, flexible contract role. No robotics background, technical degree, or prior AI experience required — just a camera, a space to work in, and the ability to follow clear instructions. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Record video of yourself performing everyday household or workplace tasks — cooking, cleaning, organizing, and more - Follow detailed guidelines for camera angles, task sequences, and recording quality - Capture natural interactions with common objects, surfaces, and environments - Upload completed recordings and fill out simple metadata forms to label your footage - Maintain consistency and quality across multiple recording sessions - Help robots learn to understand and navigate the real world — one video at a time Who You Are - Access to a smartphone or camera capable of recording clear video - Comfortable recording tasks in your home, workspace, or other everyday environments - Able to read and follow detailed recording instructions with care and consistency - Reliable internet connection for uploading video files - Self-motivated and dependable when working independently - No technical, robotics, or AI experience required Nice to Have - Experience with video recording, content creation, or photography - Familiarity with file management and uploading media online - Access to a variety of home environments or room types - Comfortable performing a wide range of everyday tasks on camera Why Join Us - Work on groundbreaking AI robotics projects alongside leading research labs - Fully remote and flexible — record on your own schedule, from your own space - Freelance autonomy with clear, task-based structure so you always know what to do - Contribute to technology that is literally teaching robots how the world works - Potential for ongoing work and contract extension as new projects launch

Alignerr

Environmental Engineering - AI Data Trainer

AlignerrSTEM

$35-$60/hr

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About this role · Coding

About the Role We partner with the world's leading AI research labs to build smarter, more technically accurate AI models. Now, we're looking for environmental engineers to bring their domain expertise to the frontier of AI development. Your knowledge of water treatment, air quality, and hazardous waste isn't just valuable in the field — it's exactly what's needed to make AI systems more reliable, rigorous, and safe. You'll challenge advanced language models with expert-level problems, expose their blind spots, and help shape how the next generation of AI reasons about environmental science and engineering. This is a fully remote, flexible contract role — work on your own schedule, 10 to 40 hours per week. --- What You'll Do - Design Expert-Level Problems — Develop complex, multi-step environmental engineering challenges spanning contaminant transport, mass balance in treatment plants, hydrology, Life Cycle Assessments (LCA), and more - Author Gold-Standard Solutions — Write rigorous, step-by-step technical solutions — including chemical dosage calculations, hydraulic flow models, and pollutant dispersion simulations — that set the benchmark for correct AI responses - Audit AI Outputs — Critically evaluate AI-generated remediation plans, environmental impact statements, and technical calculations for accuracy, safety, and compliance with standards like EPA regulations and ISO 14001 - Sharpen AI Reasoning — Identify logical errors in AI thinking — such as incorrect stoichiometry in biological treatment processes or failure to account for secondary environmental impacts — and provide structured feedback that directly improves model performance --- Who You Are - Advanced Degree — Masters (pursuing or completed) or PhD in Environmental Engineering, Civil Engineering with an environmental focus, or a closely related discipline - Domain Expertise — Strong foundation in one or more areas: aquatic chemistry, wastewater process design, air quality engineering, or hazardous waste remediation - Analytical Writer — Able to communicate complex ecological and engineering concepts clearly and precisely in written form - Detail-Oriented — High precision when checking unit conversions, chemical equations, and regulatory compliance logic - No prior AI experience required — if you know your field, we'll handle the rest Nice to Have - Prior experience with data annotation, data quality, or evaluation workflows - Familiarity with environmental modeling software (e.g., AERMOD, SWMM, EPA tools) --- Why Join Us - Work on cutting-edge AI projects with top research labs and AI teams - Fully remote and asynchronous — work when and where it suits you - Freelance flexibility with meaningful, intellectually engaging work - Contribute to AI systems that will be used across environmental, scientific, and engineering contexts worldwide - Potential for ongoing work and contract extension based on performance

Handshake

Biology Expert

HandshakeSTEM

Up to $125/hr

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Alignerr

Physics Masters

AlignerrSTEM

$35-$55/hr

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About this role · Stem

About the Role We're looking for physics graduates and postgraduates to help train and evaluate cutting-edge AI models. Your deep understanding of physics will directly shape how the next generation of AI systems reason through complex scientific problems — making a real impact on the future of artificial intelligence. This is a fully remote, flexible contract role. You set your own hours and work as much or as little as suits you — between 10 and 40 hours per week. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design challenging, rigorous physics problems spanning mechanics, electromagnetism, thermodynamics, quantum mechanics, and more - Develop clear, step-by-step solutions with logically sound reasoning that AI systems can learn from - Evaluate AI-generated responses for scientific accuracy, depth, and quality of reasoning - Collaborate with researchers to build and refine benchmarks across undergraduate to Masters-level physics topics - Provide structured, actionable feedback that helps improve AI model performance Who You Are - Currently pursuing or have completed a Master's degree in Physics, Applied Physics, or a closely related field - Strong analytical and problem-solving skills across advanced physics domains - Able to communicate complex concepts clearly and precisely in writing - Detail-oriented with a systematic approach to evaluating reasoning quality - Self-motivated and comfortable working independently in an asynchronous environment - No prior AI experience required — we'll get you up to speed Nice to Have - Experience with data annotation, quality evaluation, or academic peer review - Familiarity with mathematical problem-setting or curriculum design - Exposure to computational or applied physics methods Why Join Us - Work on frontier AI projects alongside world-leading research labs - Fully remote and asynchronous — work from anywhere, on your schedule - Freelance perks: autonomy, flexibility, and variety in your work - Directly influence how AI understands and reasons about physics - Potential for ongoing contract renewals and expanded project involvement

Alignerr

Chemistry Subject Matter Expert - AI Content Specialist

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$35-$55/hr

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About this role · Stem

About the Role We're looking for chemistry experts to help evaluate and improve AI systems trained on advanced scientific content. Your domain knowledge will directly shape how AI understands, reasons through, and solves complex chemistry problems — making a real impact on the next generation of scientific AI tools. This is a fully remote, flexible contract role working alongside world-leading AI research teams. No prior AI experience required. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design challenging, advanced chemistry problems to rigorously test AI performance across domains such as chemical engineering, biochemistry, organic chemistry, and more - Develop clear, step-by-step solutions with precise logic and scientific accuracy - Evaluate AI-generated outputs for correctness, reasoning quality, and depth of understanding - Collaborate with research teams to refine benchmarks spanning undergraduate to Master's-level chemistry topics - Provide structured, actionable feedback to improve AI model performance Who You Are - Currently pursuing or holding a Master's degree (or higher) in Chemistry, Chemical Engineering, Biochemistry, or a closely related field - Strong analytical and problem-solving skills across advanced chemistry domains - Able to communicate complex scientific concepts clearly and concisely in writing - Detail-oriented with the ability to follow structured evaluation guidelines - Self-motivated and comfortable working independently and asynchronously - No prior AI or data annotation experience required Nice to Have - Experience with data annotation, data quality assessment, or evaluation systems - Familiarity with large language models or AI research workflows - Background spanning multiple chemistry subfields Why Join Us - Work on cutting-edge AI projects with top research labs and industry-leading teams - Fully remote and flexible — work on your own schedule, from anywhere - Freelance perks: high autonomy, variety of projects, and global collaboration - Contribute to meaningful work that advances how AI handles complex scientific reasoning - Potential for ongoing work and contract extension

Alignerr

Electrical Engineering

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$35-$60/hr

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About this role · Coding

About the Role We're looking for experienced electrical engineers to help train and evaluate cutting-edge AI models. Your deep technical knowledge will directly shape how AI reasons through complex engineering problems — from circuit analysis to signal processing to power systems. This is a fully remote, flexible contract role where your expertise becomes the benchmark for AI intelligence. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design Challenging Problems — Develop advanced electrical engineering problems across domains like circuit analysis, power systems, signal processing, electromagnetics, and control systems to rigorously test AI performance - Author Gold-Standard Solutions — Write precise, step-by-step technical solutions that serve as benchmarks for AI learning and evaluation - Audit Technical Accuracy — Review AI-generated outputs including code, circuit diagrams, and mathematical proofs for correctness, safety, and adherence to engineering standards (IEEE, NEC, etc.) - Refine AI Reasoning — Identify logical gaps or errors in AI-generated engineering reasoning and provide structured feedback to improve model performance - Work Asynchronously — Complete tasks independently on your own schedule with no fixed hours Who You Are - Pursuing or holding a Master's or PhD in Electrical Engineering, Electronic Engineering, or a closely related discipline - Strong foundational knowledge in one or more core domains: VLSI, control systems, telecommunications, power electronics, embedded systems, or signal processing - Able to communicate complex technical concepts clearly and concisely in written form - Highly detail-oriented when working with mathematical equations, circuit logic, and technical documentation - Self-motivated and comfortable working independently in a remote environment - No prior AI experience required Nice to Have - Experience with data annotation, technical writing, or quality evaluation workflows - Familiarity with simulation tools (MATLAB, SPICE, etc.) - Background spanning multiple EE subfields Why Join Us - Work on genuinely cutting-edge AI projects alongside top research labs - Fully remote and flexible — work when and as much as you want - Freelance perks: full autonomy, variety, and global collaboration - Gain unique insight into how large language models are trained and evaluated - Meaningful work that directly improves AI's technical reasoning capabilities - Potential for ongoing work and contract extension

Alignerr

Data Science Expert - AI Content Specialist

AlignerrData & Analytics / STEM / Software & Coding

$40-$80/hr

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About this role · Stem

About the Role What if your deep knowledge of machine learning, statistical inference, and data engineering could directly shape how the world's most advanced AI systems think and reason? We're looking for Data Science Experts to work alongside leading AI research labs, stress-testing and training cutting-edge language models on complex, real-world data science problems. Your expertise becomes the benchmark AI has to meet — and your feedback is what makes it smarter. This is a fully remote, flexible contract role built for experienced data scientists and researchers who want meaningful, intellectually stimulating work on their own schedule. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design Advanced Challenges: Create rigorous, domain-specific data science problems spanning hyperparameter optimization, Bayesian inference, cross-validation strategies, dimensionality reduction, and more — problems that genuinely push AI to its limits - Author Ground-Truth Solutions: Develop comprehensive, step-by-step solutions including Python/R scripts, SQL queries, and mathematical derivations that serve as the gold standard for AI evaluation - Audit AI-Generated Code: Critically evaluate AI outputs across libraries like Scikit-Learn, PyTorch, and TensorFlow — assessing technical accuracy, efficiency, and best practices - Refine AI Reasoning: Identify flawed logic in AI responses — data leakage, overfitting, improper handling of imbalanced datasets — and deliver structured feedback that directly improves model reasoning - Document Failure Modes: Systematically capture edge cases and reasoning breakdowns to help research teams harden model behavior Who You Are - Advanced degree in Data Science, Statistics, Computer Science, or a quantitative field (Master's pursuing/completed or PhD) - Deep domain expertise in supervised/unsupervised learning, deep learning, big data technologies (Spark/Hadoop), or NLP - Strong analytical writing skills — you can translate complex algorithmic concepts and statistical results into clear, precise written explanations - Exceptional attention to detail — you catch errors in code syntax, mathematical notation, and statistical conclusions that others miss - Comfortable working independently and asynchronously - No prior AI or annotation experience required Nice to Have - Experience with data annotation, data quality assurance, or AI evaluation pipelines - Familiarity with production-level data science workflows — MLOps, CI/CD for models, model monitoring - Background in academic research or technical writing Why Join Us - Work directly with industry-leading AI research labs on genuinely frontier problems - Fully remote and flexible — structure your work around your life, not the other way around - Freelance autonomy with the intellectual depth of cutting-edge AI research - Ongoing contract opportunities as new AI projects launch - Make a measurable impact on how AI reasons about data science — at scale

Alignerr

Environmental Management Scientist (AI Training)

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$30-$55/hr

Worldwide

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About this role · Stem

About the Role We're looking for environmental management professionals to help shape how AI understands sustainability, land-use planning, and environmental decision-making. Your real-world expertise will directly influence the quality and accuracy of AI systems tackling some of the planet's most pressing challenges. This is a fully remote, flexible contract role — work on your own schedule while contributing to cutting-edge AI development. - Organization: Alignerr (Powered by Labelbox) - Type: Hourly / Task-Based Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Review and evaluate AI-generated environmental management scenarios and analyses - Assess the quality of AI reasoning related to sustainability, impact mitigation, and resource planning - Identify gaps between theoretical frameworks and real-world environmental practice - Provide clear, structured feedback to improve AI accuracy and applicability - Work independently and asynchronously to meet project milestones Who You Are - 3+ years of hands-on experience in environmental management, conservation, or a related field - Strong command of sustainability frameworks, environmental planning, and impact assessment - Able to critically evaluate written environmental analyses with precision - Comfortable delivering detailed, structured feedback in written form - Self-motivated and reliable in a remote, asynchronous work environment Nice to Have - Master's degree in Environmental Management, Environmental Science, or a related discipline - Experience with environmental policy, regulation, or compliance frameworks - Familiarity with AI systems, content evaluation, or annotation workflows Why Join Us - Work on cutting-edge AI projects with top research labs - Fully remote and flexible — design your own schedule - Freelance perks: autonomy, variety, and global collaboration - Contribute to meaningful work that helps AI better understand environmental challenges - Exposure to advanced large language models (LLMs) and how they are trained - Potential for ongoing work and contract extension

Alignerr

Applied Formal Methods Researcher (Lean 4)

AlignerrSTEM / Software & Coding

$170-$200/hr

Worldwide

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About this role · Stem

About the Role What if your mathematical expertise could directly shape how AI reasons about the hardest problems in mathematics? We're looking for Applied Formal Methods Researchers to translate complex human-written proofs into machine-verifiable formalizations — working at the very frontier of what automated reasoning can do. This is a fully remote, flexible contract role designed for mathematicians who live and breathe rigorous proof construction and want to apply that expertise to one of the most exciting challenges in modern AI. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Translate informal mathematical proofs into precise, machine-verifiable formalizations in Lean 4 (and related proof systems) - Analyze proofs across domains — identifying hidden assumptions, logical gaps, and formalizable sub-structures - Construct formalizations that test and expose the limits of existing proof assistants - Collaborate with AI researchers to design and refine strategies for improving formal verification pipelines - Develop clean, readable, and reproducible proof scripts aligned with mathematical best practices - Guide proof decomposition strategies — including lemma selection, structuring techniques, and formal modeling decisions - Investigate where automated provers break down and articulate why — whether due to complexity, missing lemmas, or library gaps - Create Lean proofs that surface deeper patterns and generalizations implicit in the original mathematics Who You Are - Hold a Master's degree or higher in Mathematics, Logic, Theoretical Computer Science, or a closely related field - Have a strong foundation in rigorous proof writing across areas such as algebra, analysis, topology, logic, or discrete mathematics - Have hands-on experience with Lean (Lean 3 or Lean 4), Coq, Isabelle/HOL, Agda, or comparable formal systems — Lean strongly preferred - Deeply enthusiastic about formal verification, proof assistants, and the long-term potential of mechanized mathematics - Able to translate dense, informal mathematical arguments into clean, structured formal proofs - Mathematically mature — you find genuine satisfaction in resolving gaps that automated tools cannot yet bridge Nice to Have - Familiarity with type theory, the Curry-Howard correspondence, and proof automation tools - Experience contributing to large-scale formalization projects such as Mathlib - Exposure to theorem provers where automated reasoning frequently fails or requires extensive manual scaffolding - Prior experience with data annotation, data quality evaluation, or AI training workflows - Strong written communication skills for explaining formalization decisions, edge cases, and reasoning strategies Why Join Us - Work on cutting-edge AI projects alongside world-leading research labs - Fully remote and flexible — work when and where it suits you - Freelance autonomy with the structure of meaningful, intellectually challenging work - Contribute directly to advancing the frontier of AI mathematical reasoning - Potential for ongoing work and contract extension as new projects launch - Global collaboration with a team at the intersection of mathematics and AI

Alignerr

Natural Resource Conservation Scientist

AlignerrSTEM

$30-$55/hr

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About this role · Stem

About the Role AI is increasingly being used to inform environmental decision-making — and it needs to get things right. We're looking for experienced natural resource conservation scientists to help evaluate and improve AI systems trained on environmental science, land management, and conservation topics. Your scientific expertise will directly shape how AI understands and communicates complex conservation challenges — from ecosystem management to biodiversity protection. This is a rare opportunity to apply your field knowledge in a cutting-edge AI context, fully remote and on your own schedule. - Organization: Alignerr (Powered by Labelbox) - Type: Hourly / Task-based Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Review conservation science questions, scenarios, and AI-generated recommendations for scientific accuracy - Evaluate content covering land use, ecosystems, soil health, water systems, and biodiversity - Assess whether AI outputs reflect real-world conservation practices and sound scientific reasoning - Provide clear, structured feedback to improve the quality and reliability of AI-generated content - Work independently and asynchronously — on your schedule, at your pace Who You Are - 3+ years of professional experience in natural resource conservation, environmental science, or a closely related field - Strong working knowledge of ecosystems, land management principles, and conservation science - Able to critically evaluate scientific reasoning and assess the accuracy of applied recommendations - Detail-oriented with strong written communication skills - Self-motivated and comfortable working independently on remote, task-based projects Nice to Have - Master's degree or PhD in Natural Resources, Environmental Science, or a related discipline - Hands-on fieldwork or applied conservation experience - Familiarity with AI systems, content evaluation, or annotation workflows Why Join Us - Work on cutting-edge AI projects with top research labs - Fully remote and flexible — work on your own schedule - Freelance perks: autonomy, variety, and global collaboration - Contribute to meaningful work that helps AI get environmental science right - Potential for ongoing work and contract extension

Alignerr

Applied Physics Specialist

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$40-$80/hr

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About this role · Stem

About the Role What if your years of training in quantum mechanics, electrodynamics, and thermodynamics could directly shape how AI understands the physical world? We're looking for PhD-level Applied Physicists to stress-test cutting-edge AI models — exposing the gaps in their physical reasoning and helping ensure they never violate the fundamental laws of the universe. This is a fully remote, flexible contract role. No AI background needed — just deep domain expertise and a rigorous scientific mind. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design advanced, open-ended physics problems at PhD qualifying exam level — requiring multi-step logical reasoning and rigorous mathematical derivation - Author definitive "golden" solutions with precise, step-by-step workings, ensuring every physical constant, unit, and derivation is airtight - Audit AI-generated simulations, proofs, and explanations for physical consistency — identifying where models "hallucinate" physics that violates first principles - Provide structured, expert feedback to improve AI reasoning around conservation laws, boundary conditions, and physical constraints - Work across core physics domains including quantum mechanics, electromagnetism, thermodynamics, and classical mechanics Who You Are - Holds a PhD (completed or near completion) in Applied Physics, Physics, Engineering Physics, or a closely related field - Deep mastery across the core pillars of physics: Classical Mechanics, Electrodynamics, Statistical Mechanics, and Quantum Mechanics - Exceptional ability to explain complex physical phenomena and mathematical derivations in clear, structured written English - Uncompromising attention to detail — units, scientific notation, and logical proof structure matter to you - Self-directed and reliable when working independently on task-based assignments - No prior AI or machine learning experience required Nice to Have - Prior experience with data annotation, dataset quality evaluation, or scientific benchmark development - Proficiency with scientific computing tools such as MATLAB, COMSOL, or Python (NumPy/SciPy) - Background in research, academic publishing, or physics education Why Join Us - Work on high-impact AI projects alongside world-leading research labs - Fully remote and flexible — set your own schedule and work from anywhere - Freelance autonomy with meaningful, intellectually stimulating work - Directly influence how AI models reason about the physical world at a foundational level - Potential for ongoing work and contract extension as new projects launch

Alignerr

Environmental Engineering - AI Data Trainer

AlignerrSTEM

$35-$60/hr

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About this role · Coding

About the Role We're partnering with the world's leading AI research labs to build smarter, more technically rigorous AI models — and we need environmental engineers to make it happen. Your deep domain knowledge will directly shape how AI reasons through complex problems in water treatment, air quality, remediation, and environmental compliance. This is a rare opportunity to work at the intersection of environmental science and cutting-edge AI — without leaving your home. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design Challenging Problems — Craft advanced environmental engineering scenarios spanning contaminant transport, mass balance in treatment plants, hydrology, Life Cycle Assessments (LCA), and more - Author Gold-Standard Solutions — Develop rigorous, step-by-step technical responses including chemical dosage calculations, hydraulic flow models, and pollutant dispersion analyses that serve as benchmark answers - Audit AI Outputs — Evaluate AI-generated remediation plans, environmental impact statements, and technical proofs for accuracy, safety, and regulatory compliance (EPA, ISO 14001, and others) - Sharpen AI Reasoning — Identify logical errors such as incorrect stoichiometry, flawed mass balances, or overlooked secondary impacts, and deliver structured feedback to improve model performance - Work Independently — Complete assignments asynchronously on a schedule that works for you Who You Are - Pursuing or holding a Master's or PhD in Environmental Engineering, Civil Engineering (environmental focus), or a closely related discipline - Strong foundational knowledge in one or more areas: aquatic chemistry, wastewater process design, air quality engineering, or hazardous waste remediation - Able to communicate complex technical and ecological concepts clearly in writing - Detail-oriented — precise with unit conversions, chemical equations, and regulatory logic - Self-motivated and comfortable working independently - No prior AI experience required Nice to Have - Experience with data annotation, data quality review, or evaluation systems - Familiarity with environmental modeling software (e.g., AERMOD, SWMM, MIKE, or similar) - Background in EHS compliance or environmental consulting Why Join Us - Work on cutting-edge AI projects with top research labs - Fully remote and flexible — work on your own schedule - Freelance perks: autonomy, variety, and global collaboration - Contribute to meaningful work that improves how AI handles real-world environmental challenges - Potential for ongoing work and contract extension

Alignerr

Mathematics Expert (Masters/PhDs)

AlignerrSTEM

$75-$90/hr

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About this role · Stem

About the Role What if your years of advanced mathematical training could directly shape how AI reasons through the hardest problems in the world? We're looking for Mathematics Experts — Masters and PhD holders — to help build and refine the mathematical reasoning capabilities of cutting-edge AI models. This is a fully remote, flexible contract role. You'll work asynchronously alongside world-class AI research teams, applying your deep expertise to problems that matter. No prior AI experience required — your mathematical mastery is what we need. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Develop, solve, and review advanced mathematical problems with real-world relevance and depth - Design complex problem statements drawing on expertise in algebra, calculus, statistics, discrete mathematics, or related fields - Evaluate AI-generated mathematical reasoning for rigor, accuracy, and clarity - Collaborate asynchronously with AI researchers and domain experts to identify gaps and improve model outputs - Ensure every deliverable meets the highest standards of mathematical precision and depth Who You Are - Holder of a Master's or PhD in Mathematics or a closely related field - Deeply fluent in at least one core area: algebra, calculus, statistics, or discrete mathematics - Experienced with Python, MATLAB, Mathematica, or similar tools for research or computational work - A precise, detail-oriented thinker who takes rigor seriously - A clear and effective written communicator — you can explain complex ideas without sacrificing accuracy - Self-motivated and comfortable working independently in an asynchronous environment Nice to Have - Prior experience with data annotation, data quality review, or evaluation systems - Background in applied mathematics, mathematical modeling, or quantitative research - Familiarity with AI or machine learning concepts as they relate to formal reasoning - Experience writing or reviewing mathematical content for academic or technical audiences Why Join Us - Work on frontier AI projects alongside leading research labs pushing the boundaries of what AI can reason through - Fully remote and flexible — structure your hours around your life, not the other way around - Freelance autonomy with the substance of genuinely challenging, intellectually stimulating work - Make a direct, lasting impact on how AI systems understand and apply advanced mathematics - Potential for ongoing work and contract extension as new projects launch

Alignerr

Chemistry Masters

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$35-$55/hr

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About this role · Stem

About the Role We're looking for Master's-level chemists to help train and evaluate some of the world's most advanced AI models. Your deep subject-matter expertise will directly shape how AI understands and reasons through complex chemistry problems — from undergraduate fundamentals to graduate-level challenges. This is a fully remote, flexible contract role. No prior AI experience required — just a strong chemistry background and sharp analytical thinking. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design advanced chemistry problems across domains such as chemical engineering, biochemistry, and physical chemistry to challenge and evaluate AI performance - Develop clear, rigorous, step-by-step solutions that demonstrate expert-level reasoning - Evaluate AI-generated outputs for scientific accuracy, logical consistency, and quality - Collaborate with research teams to refine and improve benchmarks spanning undergraduate through Master's-level chemistry - Provide structured, actionable feedback that directly improves AI model capabilities Who You Are - Currently pursuing or holding a Master's degree in Chemistry, Chemical Engineering, Biochemistry, or a closely related field - Strong problem-solving skills across advanced chemistry domains - Able to communicate complex scientific concepts clearly and precisely in writing - Detail-oriented with a systematic approach to evaluation and feedback - Self-motivated and comfortable working independently and asynchronously - No prior AI or data annotation experience required Nice to Have - Experience with data annotation, data quality assessment, or evaluation frameworks - Familiarity with large language models or AI research workflows - Background spanning multiple chemistry sub-disciplines Why Join Us - Work directly with industry-leading AI labs on cutting-edge research - Fully remote and flexible — set your own schedule and hours - Freelance perks: high autonomy, variety of projects, and global collaboration - Contribute to meaningful work that advances how AI understands science - Potential for ongoing contract renewals and expanded project involvement

Alignerr

Electrical Engineering

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$35-$60/hr

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About this role · Coding

About the Role We're looking for experienced electrical engineers to help train and evaluate cutting-edge AI models. Your deep technical knowledge will directly shape how AI understands and reasons through complex engineering problems — from circuit analysis to signal processing to power systems. This is a fully remote, flexible contract role where your expertise becomes the benchmark for AI intelligence. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design Challenging Problems — Create advanced electrical engineering problems across domains like circuit analysis, power systems, signal processing, electromagnetics, and control systems to rigorously test AI performance - Author Gold-Standard Solutions — Develop precise, step-by-step technical solutions that serve as benchmarks for AI learning and reasoning - Audit Technical Accuracy — Evaluate AI-generated circuit diagrams, mathematical proofs, and code for correctness, safety, and adherence to engineering standards (IEEE, NEC, and others) - Refine AI Reasoning — Identify logical flaws in AI-generated engineering reasoning and provide structured feedback that improves model performance - Work Asynchronously — Complete assignments on your own schedule with full flexibility Who You Are - Pursuing or holding a Master's or PhD in Electrical Engineering, Electronic Engineering, or a closely related field - Strong foundational expertise in one or more core domains: VLSI, control systems, telecommunications, power electronics, embedded systems, or signal processing - Able to communicate highly technical concepts clearly and concisely in written form - Detail-oriented with a high level of precision when working with mathematical equations, circuit logic, and technical documentation - No prior AI experience required — your engineering knowledge is what matters Nice to Have - Experience with data annotation, data quality, or AI evaluation workflows - Familiarity with simulation tools (MATLAB, SPICE, etc.) - Background in writing technical documentation or educational content Why Join Us - Work on some of the most advanced AI projects in the world alongside leading research labs - Fully remote and flexible — set your own hours and workload (10–40 hrs/week) - Freelance perks: autonomy, variety, and global collaboration - Directly influence how AI understands and applies electrical engineering knowledge - Potential for ongoing work and contract extension

Alignerr

Applied Formal Methods Researcher (Lean 4)

AlignerrSTEM / Software & Coding

$170-$200/hr

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About this role · Stem

About the Role What if your deep mathematical expertise could directly shape how AI reasons, proves, and understands the world's hardest problems? We're looking for Applied Formal Methods Researchers to formalize advanced mathematical proofs in Lean 4 — working at the frontier of mechanized mathematics and cutting-edge AI research. This is a fully remote, flexible contract role built for mathematicians who thrive on precision, structural elegance, and the challenge of expressing rigorous human reasoning in a form a machine can verify. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Translate informal mathematical proofs into Lean 4 (and related proof systems) with an emphasis on clarity, structure, and correctness - Analyze domain-specific and general proofs to identify gaps, hidden assumptions, and formalizable sub-structures - Construct formalizations that test the limits of existing proof assistants — especially where automated tools struggle or fail - Collaborate with AI researchers to design, refine, and evaluate strategies for improving formal verification pipelines - Develop highly readable, reproducible proof scripts aligned with mathematical best practices and proof assistant idioms - Provide expert guidance on proof decomposition, lemma selection, and structuring techniques - Investigate where automated provers break down and articulate precisely why — complexity, missing lemmas, insufficient libraries, and beyond - Create Lean proofs that reveal deeper patterns or generalizations implicit in the original mathematics Who You Are - Master's degree or higher in Mathematics, Logic, Theoretical Computer Science, or a closely related field - Strong foundation in rigorous proof writing and mathematical reasoning across areas such as algebra, analysis, topology, logic, or discrete math - Hands-on experience with Lean (Lean 3 or Lean 4), Coq, Isabelle/HOL, Agda, or comparable formal systems — Lean strongly preferred - Deep enthusiasm for formal verification, proof assistants, and the future of mechanized mathematics - Ability to translate informal arguments into clean, structured, machine-verifiable formal proofs - A mathematically mature problem-solver who finds satisfaction in resolving gaps that automated tools cannot yet bridge Nice to Have - Familiarity with type theory, the Curry-Howard correspondence, and proof automation tools - Experience with large-scale formalization projects such as Mathlib - Exposure to theorem provers where automated reasoning frequently fails or requires manual scaffolding - Prior experience with data annotation, data quality, or evaluation systems - Strong communication skills for explaining formalization decisions, edge cases, and reasoning strategies Why Join Us - Work directly with leading AI research labs on some of the most intellectually demanding problems in formal mathematics - Fully remote and flexible — work when and where it suits you - Freelance autonomy with the structure of meaningful, high-impact technical work - Contribute to defining the frontier of what AI can reason about and formally verify - Potential for ongoing work and contract extension as new projects launch

Alignerr

Electrical Engineering

AlignerrSTEM

$35-$60/hr

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About the Role We're partnering with the world's leading AI research labs to build smarter, more reliable AI models — and we need electrical engineers to help get there. Your domain expertise will directly shape how AI reasons through complex engineering problems, from circuit analysis to control systems to signal processing. This is a fully remote, flexible contract role. You set your schedule and work as much or as little as fits your life — 10 to 40 hours per week. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design Challenging Problems — Craft advanced electrical engineering problems across domains including circuit analysis, power systems, signal processing, electromagnetics, and embedded systems to stress-test AI reasoning - Author Ground-Truth Solutions — Write rigorous, step-by-step solutions and benchmark responses that AI models use as a gold standard for learning - Audit Technical Accuracy — Review AI-generated circuit diagrams, mathematical proofs, and code for correctness, safety, and compliance with engineering standards (IEEE, NEC, etc.) - Improve AI Reasoning — Identify logical errors and flawed assumptions in AI outputs, then provide structured feedback to sharpen model performance on engineering tasks Who You Are - Pursuing or holding a Master's or PhD in Electrical Engineering, Electronic Engineering, or a closely related field - Strong foundational knowledge in one or more core areas: VLSI, control systems, telecommunications, power electronics, or signal processing - Able to communicate complex technical concepts clearly and concisely in writing - Detail-oriented when reviewing mathematical equations, circuit logic, and technical documentation - No prior AI experience required — your engineering knowledge is what matters Nice to Have - Experience with data annotation, data quality evaluation, or technical content review - Familiarity with simulation tools (SPICE, MATLAB, etc.) - Background in robotics, engineering simulations, or embedded systems Why Join Us - Work on cutting-edge AI projects alongside top research labs and engineering teams - Fully remote and asynchronous — work on your own schedule from anywhere - Freelance perks: autonomy, flexibility, and collaboration with a global expert community - Gain rare behind-the-scenes exposure to how advanced large language models are trained and evaluated - Potential for ongoing work and contract extension

Alignerr

Physics Subject Matter Expert - AI Content Specialist

AlignerrSTEM

$35-$55/hr

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About this role · Stem

About the Role We're partnering with the world's leading AI research labs to make AI smarter — and we need physicists to help get it there. As a Physics Subject Matter Expert, you'll use your advanced knowledge to challenge, evaluate, and improve how AI systems reason through complex physics problems. Your expertise directly shapes the quality of cutting-edge AI models used by millions. This is a fully remote, flexible contract role — work on your own schedule, from anywhere. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design rigorous physics problems spanning mechanics, electromagnetism, thermodynamics, quantum mechanics, and more - Develop clear, step-by-step solutions that demonstrate expert-level reasoning - Evaluate AI-generated responses for scientific accuracy, logical consistency, and solution quality - Identify weaknesses in AI reasoning and provide structured, actionable feedback - Collaborate with researchers to build and refine benchmarks across undergraduate to Masters-level physics - Work independently and asynchronously on task-based assignments Who You Are - Currently pursuing or have completed a Masters degree in Physics, Applied Physics, or a closely related field - Strong problem-solving skills across multiple advanced physics domains - Able to communicate complex scientific concepts clearly and precisely in writing - Detail-oriented with a rigorous, analytical mindset - Self-motivated and comfortable working independently - No prior AI experience required Nice to Have - Experience with data annotation, quality evaluation, or academic research - Familiarity with AI or machine learning concepts - Background in tutoring, curriculum design, or technical writing Why Join Us - Work directly with industry-leading AI labs on meaningful, cutting-edge projects - Fully remote and flexible — you set your own hours - Freelance perks: autonomy, variety, and the ability to work from anywhere in the world - Contribute to AI development that advances scientific reasoning at a global scale - Potential for ongoing work and contract renewal

Alignerr

Chemistry Masters

AlignerrSTEM

$35-$55/hr

Worldwide

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About this role · Stem

About the Role We're looking for Chemistry master's graduates and current students to help train the next generation of AI. At Alignerr, we partner with the world's leading AI research labs to build smarter, more accurate models — and we need domain experts like you to make it happen. Your chemistry knowledge will directly shape how AI understands and reasons through complex scientific problems. This is a fully remote, flexible contract role that fits around your schedule. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design advanced chemistry problems across areas such as chemical engineering, biochemistry, organic chemistry, and thermodynamics to rigorously test AI performance - Develop clear, step-by-step solutions that demonstrate rigorous scientific logic - Evaluate AI-generated outputs for accuracy, depth of reasoning, and scientific validity - Collaborate with researchers to refine and improve benchmarks spanning undergraduate to master's-level chemistry - Provide structured written feedback to help improve AI model quality over time Who You Are - Currently pursuing or have completed a Master's degree in Chemistry, Chemical Engineering, Biochemistry, or a closely related field - Strong analytical and problem-solving skills across advanced chemistry domains - Able to communicate complex scientific concepts clearly in writing - Detail-oriented with a commitment to accuracy and scientific rigor - Self-motivated and comfortable working independently and asynchronously - No prior AI experience required Nice to Have - Experience with data annotation, data quality assessment, or evaluation systems - Familiarity with large language models or AI research workflows - Background spanning multiple chemistry sub-disciplines Why Join Us - Work directly with industry-leading AI labs on cutting-edge research - Fully remote — work from anywhere, on your own schedule - Freelance perks: high autonomy, flexibility, and global collaboration - Contribute to meaningful work that advances how AI understands science - Potential for ongoing contract renewals and expanded project involvement

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