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Alignerr

Digital Health Strategist

AlignerrHealthcare

$35-$75/hr

Worldwide

About this role · Stem

About the Role We're looking for experienced Digital Health Strategists to help evaluate and improve AI systems being developed for healthcare applications. Your real-world knowledge of telehealth, remote patient monitoring, wearables, and clinical workflows will directly shape how AI understands and supports modern healthcare delivery. This is a unique opportunity to work at the intersection of healthcare innovation and cutting-edge AI — on your own schedule, from anywhere in the world. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Review and evaluate AI-generated content related to digital health strategies, telehealth implementation, and clinical workflow integration - Assess the accuracy, practicality, and clinical relevance of AI outputs across healthcare technology domains - Identify gaps, errors, or unrealistic recommendations in AI-generated digital health plans and frameworks - Provide structured, expert feedback that helps AI better understand how digital health solutions are adopted and scaled in real clinical environments - Evaluate AI responses covering topics such as remote patient monitoring, wearable data integration, mobile health platforms, and value-based care models - Work independently and asynchronously on task-based assignments Who You Are - Hands-on experience with digital health platforms — including telemedicine, mobile health apps, remote monitoring systems, or wearable data integrations - Strong understanding of how healthcare workflows, clinical data, and technology intersect in real care delivery settings - Ability to critically assess strategic healthcare recommendations for feasibility and clinical soundness - Clear written communication skills — able to explain complex healthcare concepts concisely - Self-motivated and comfortable working independently Nice to Have - Experience with data annotation, data quality assessment, or AI evaluation workflows - Background in health informatics, clinical operations, or digital transformation initiatives - Familiarity with regulatory and compliance considerations in digital health (e.g., HIPAA, interoperability standards) - Experience collaborating across clinical, technical, and leadership stakeholders Why Join Us - Work on cutting-edge AI projects alongside world-leading research teams - Fully remote and flexible — set your own hours and work at your own pace - Freelance perks: autonomy, variety, and global collaboration - Make a meaningful impact on how AI supports patient care and healthcare innovation - Potential for ongoing work and contract extension

Alignerr

Application Security Analyst

AlignerrSoftware & Coding

$38-$60/hr

Worldwide

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About this role · Coding

About the Role We partner with the world's leading AI research labs to build and train cutting-edge AI models — and we need people who truly understand how software breaks in the real world. As an Application Security Analyst, you'll work on realistic, production-grade security scenarios to help AI systems learn how to assess, prioritize, and remediate application risk the way an expert would. Your hands-on experience with real vulnerabilities is exactly what's needed to make AI smarter and safer. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Review and analyze real-world application security scenarios spanning code, APIs, and system behavior - Classify vulnerabilities including authentication flaws, injection risks, access control issues, and business logic weaknesses - Evaluate secure coding practices and assess the quality of remediation strategies - Create and validate security-focused reasoning datasets that teach AI how to accurately assess application risk - Provide structured, expert-level written analysis that AI systems can learn from Who You Are - 2+ years of hands-on experience in application, product, or software security - Solid understanding of the OWASP Top 10 and common vulnerabilities found in production systems - Able to distinguish genuine exploitability from theoretical or low-impact risk - Strong written communication skills with the ability to reason through security problems clearly and systematically - Self-directed and comfortable working asynchronously on task-based assignments Nice to Have - Experience in penetration testing, secure code review, or bug bounty programs - Familiarity with threat modeling frameworks or security design patterns - Background in cloud-native, API-first, or microservices environments - Prior experience working with AI or data labeling workflows Why Join Us - Work directly on frontier AI systems alongside top research labs - Fully remote and flexible — work on your own schedule - Freelance perks: autonomy, variety, and global collaboration - Make a meaningful impact on how AI understands and reasons about cybersecurity - Potential for ongoing work and contract extension

Alignerr

Environmental Engineering

AlignerrSTEM

$35-$60/hr

Worldwide

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About this role · Coding

About the Role We're partnering with the world's leading AI research teams to build smarter, more technically rigorous AI models — and we need environmental engineers to help get it right. This is a unique opportunity to apply your deep expertise in water treatment, air quality, remediation, and environmental compliance to a problem that matters: making sure AI reasons correctly about the physical and chemical world. You'll stress-test advanced language models, expose their blind spots, and help train the next generation of AI to think like an expert. If you've ever wanted to work at the cutting edge of AI without leaving your field, this is it. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design Complex Problems — Create advanced environmental engineering challenges spanning contaminant transport, mass balances in treatment plants, hydrology, air dispersion modeling, and Life Cycle Assessments (LCA) - Author Ground-Truth Solutions — Develop rigorous, step-by-step reference solutions including chemical dosage calculations, hydraulic flow models, and pollutant dispersion simulations that serve as the benchmark for AI evaluation - Audit AI Outputs — Review AI-generated remediation plans, environmental impact statements, and engineering calculations for technical accuracy, safety, and regulatory compliance (EPA, ISO 14001, and others) - Sharpen AI Reasoning — Identify and document model failures such as incorrect stoichiometry, flawed mass balance logic, or failure to account for secondary environmental impacts, then provide structured feedback to correct them - Work Independently — Take ownership of tasks and complete them 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 of: aquatic chemistry, wastewater process design, air quality engineering, or hazardous waste remediation - Able to communicate complex technical and ecological concepts clearly and precisely in writing - Meticulous about unit conversions (mg/L to ppm, etc.), chemical equations, and regulatory logic - Self-directed and comfortable working on independent, task-based assignments - No prior AI experience required Nice to Have - Experience with data annotation, quality evaluation, or technical review processes - Familiarity with environmental modeling software (e.g., AERMOD, SWMM, MODFLOW) - Background in EHS compliance or environmental consulting Why Join Us - Work on genuinely interesting, intellectually demanding problems that push your expertise - Fully remote and flexible — work when and where you choose - Collaborate with a global team contributing to cutting-edge AI research - Get hands-on exposure to how large language models are trained and evaluated - Freelance autonomy with the opportunity for ongoing, extended engagement

Alignerr

Japanese Audio Transcription Specialist

AlignerrLanguages / Audio & Voice

$10-$35/hr

Worldwide

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About this role · Audio

About the Role What if your ear for Japanese could directly shape how AI listens to and understands one of the world's most complex languages? We're looking for Japanese Audio Transcription Specialists in the New York metro area to listen to real-world audio recordings and produce accurate, detailed transcriptions that train the next generation of AI speech systems. Whether you're a native Japanese speaker living in the US, a heritage speaker, or a bilingual professional, your deep listening comprehension and cultural fluency are exactly what this role requires. This is a fully remote, flexible contract role — no AI background needed. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Listen to Japanese audio recordings spanning a wide range of topics, speakers, and styles — from casual conversation to formal speech - Produce precise, verbatim transcriptions following detailed project guidelines - Accurately capture nuances such as filler words, hesitations, speaker overlaps, and non-standard speech - Identify and label speakers, timestamps, and audio events as required - Apply proper Japanese orthography, punctuation, and formatting conventions consistently - Flag unclear or inaudible segments with appropriate annotations - Maintain high quality and consistency across large volumes of audio content - Work independently and asynchronously — fully on your own schedule Who You Are - Native or near-native fluency in Japanese with excellent listening comprehension - Strong command of Japanese writing systems — kanji, hiragana, and katakana - Naturally detail-oriented with a patient, methodical approach to repetitive tasks - Able to distinguish between speakers and accurately capture natural, conversational Japanese - Comfortable working with audio playback tools and text-based interfaces - Self-motivated and reliable when working independently without supervision - No prior AI, transcription, or tech experience required Nice to Have - Experience in transcription, subtitling, captioning, or stenography - Familiarity with Japanese dialects and regional speech patterns (Kansai, Tohoku, Kyushu, etc.) - Background in linguistics, translation, interpretation, or Japanese language education - Experience using transcription software or audio annotation tools - Knowledge of specialized vocabulary in fields such as business, medicine, technology, or media - Bilingual proficiency in English and Japanese Why Join Us - Work on cutting-edge AI speech recognition projects alongside leading research labs - Fully remote and flexible — work when and where it suits you - Freelance autonomy with the structure of meaningful, task-based work - Contribute directly to how AI understands and processes spoken Japanese worldwide - Develop your skills in a growing field at the intersection of language and technology - Potential for ongoing work and contract extension as new projects launch

Handshake

Philosophy Expert

HandshakeEducation & Humanities

Up to $120/hr

Worldwide

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Alignerr

Development Economist

AlignerrFinance & Accounting

$35-$70/hr

Worldwide

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About this role · Stem

About the Role We're looking for experienced development economists to help shape how AI understands global economics. Your expertise will directly influence the accuracy, depth, and nuance of AI systems tackling some of the world's most complex economic challenges — from poverty and inequality to growth and international development. This is a fully remote, flexible contract role that fits around your existing work and commitments. - Organization: Alignerr (Powered by Labelbox) - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Review and evaluate AI-generated development economics questions, explanations, and reasoning - Assess the accuracy of content related to economic growth, inequality, poverty reduction, and global development - Provide structured, expert feedback to improve the quality and contextual nuance of AI outputs - Apply your academic or real-world experience to validate economic scenarios and data interpretations - Work independently and asynchronously — on your schedule, from anywhere Who You Are - 3+ years of experience teaching, researching, or working in development economics - Strong command of global economic issues, development theory, and data interpretation - Able to critically evaluate written economic reasoning with precision and clarity - Comfortable working with structured, task-based review workflows - Self-motivated and reliable with the ability to meet project deadlines independently Nice to Have - Graduate degree in Economics or a related field - Field experience, NGO work, or international policy background - Familiarity with AI systems or content evaluation 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 shapes how AI understands global development - Potential for ongoing work and contract extension

Alignerr

Population Health Informaticist

AlignerrHealthcare / Data & Analytics

$35-$75/hr

Worldwide

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About this role · Stem

About the Role We're partnering with leading AI research teams to build smarter, more accurate AI systems in the health and public health space. As a Population Health Informaticist, you'll bring your expertise in health data and analytics to help train and evaluate AI models that tackle real-world population health challenges. Your insights will directly shape how AI understands health trends, disparities, and outcomes — making a meaningful difference at scale. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Evaluate and provide expert feedback on AI-generated content related to population health, epidemiology, and public health analytics - Collect, integrate, and assess population health metrics to identify trends, disparities, and opportunities for improving outcomes - Review AI outputs for accuracy, clinical relevance, and alignment with established public health frameworks - Provide structured, actionable feedback to improve AI model performance in health-related domains - Apply your knowledge of data pipelines, dashboards, and reporting frameworks to assess the quality of AI-generated analytical content - Translate complex health data insights into clear, well-reasoned evaluations Who You Are - Experienced with healthcare, public health, or population-level datasets - Strong analytical thinker with a solid grasp of health informatics principles - Skilled in data visualization, dashboards, and reporting tools - Able to communicate complex data findings clearly and concisely - Self-motivated and comfortable working independently on a flexible schedule - Familiar with public health surveillance, health equity, or epidemiological frameworks Nice to Have - Experience with data annotation, data quality assessment, or evaluation systems - Background in clinical informatics, biostatistics, or health policy - Familiarity with AI evaluation workflows or machine learning concepts Why Join Us - Work on cutting-edge AI projects with top research labs and institutions - Fully remote and flexible — work on your own schedule - Freelance perks: autonomy, variety, and global collaboration - Contribute to meaningful work that advances AI's role in improving public health - Potential for ongoing work and contract extension

Alignerr

Cloud Security Analyst

AlignerrSoftware & Coding

$38-$60/hr

Worldwide

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About this role · Coding

About the Role We partner with the world's leading AI research teams to build and evaluate cutting-edge AI models. Right now, we need experienced cloud security practitioners to help train AI systems to reason accurately about how cloud environments fail in the real world. This isn't a typical security role. Your hands-on knowledge of misconfigurations, IAM failures, and cloud incidents will directly shape how AI understands and responds to modern infrastructure threats. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Analyze cloud security scenarios across AWS, GCP, and Azure to identify risks, misconfigurations, and failure patterns - Review and evaluate IAM, networking, storage, and container security issues for real-world accuracy - Classify security gaps and cloud-related failures based on their actual business and operational impact - Validate and improve AI-generated security reasoning so it reflects how cloud incidents truly unfold - Provide structured, expert feedback that helps frontier AI models think like a seasoned cloud security professional Who You Are - 2+ years of hands-on experience working with cloud environments in production - Strong familiarity with cloud IAM, networking, storage, and container security concepts - Real-world experience with misconfigurations and security incidents — you've seen what actually goes wrong - Able to clearly reason about blast radius, risk exposure, and downstream business impact - Self-directed and comfortable working asynchronously on your own schedule Nice to Have - Experience across multiple cloud platforms (AWS, GCP, Azure) - Background in cloud security architecture, penetration testing, or incident response - Familiarity with frameworks like CIS Benchmarks, NIST, or CSA CCM - Prior experience contributing to AI training, data labeling, or security research projects Why Join Us - Work directly on frontier AI systems alongside top research labs - Fully remote and flexible — set your own hours and work on your own terms - Freelance perks: autonomy, variety, and collaboration with a global expert community - Make a meaningful impact by shaping how AI understands real-world cloud security - Potential for ongoing work and contract extension

Alignerr

Legal & Government Policy Analyst (AI Training)

AlignerrLaw

$20-$40/hr

Worldwide

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About this role · General

About the Role AI is increasingly being used to navigate some of the most complex and high-stakes domains in the world — law, government policy, and regulatory compliance. But getting it right requires human expertise. We're looking for professionals with legal, policy, or government knowledge to help evaluate and improve AI-generated content in these critical areas. Your insight will directly shape how AI systems reason about Argentine and Latin American legislation, regulatory frameworks, and public policy — helping build tools that people can genuinely trust. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Review AI-generated legal analyses, policy summaries, and government-related content for accuracy and completeness - Evaluate the proper use of legal terminology, citations, and regulatory references — including Argentine national and provincial law - Identify factual errors, logical flaws, or misleading interpretations in AI outputs - Assess whether AI responses appropriately handle nuance across legislation, case law, compliance, and public policy - Provide clear, structured written feedback that helps improve AI performance on legal and government topics - Work independently and asynchronously — entirely on your own schedule Who You Are - Strong understanding of legal concepts, government processes, or public policy — Argentine legal frameworks particularly valued - Excellent reading comprehension and analytical thinking skills - Sharp attention to detail — especially around precise language and factual accuracy - Clear, structured written communication style in Spanish and/or English - Comfortable evaluating content across diverse legal and regulatory topics - No prior AI experience required Nice to Have - Background in law (Abogacía), political science, public administration, or a related field - Experience with legal research, compliance work, legislation drafting, or government operations in Argentina - Familiarity with Argentine regulatory bodies — AFIP, BCRA, CNV, or sector-specific agencies - Paralegal, legal assistant, or policy research experience - Knowledge of Argentine constitutional law, civil and commercial code, or administrative law Why Join Us - Work on cutting-edge AI projects shaping how AI handles legal and government content - Fully remote and flexible — set your own hours and work when it suits you - Collaborate with top research labs and a global community of subject matter experts - Freelance perks: autonomy, variety, and meaningful impact - Build expertise at the intersection of AI and law — a rapidly growing and influential field - Potential for ongoing work and contract extension

Alignerr

Chemistry Masters

AlignerrSTEM

$35-$55/hr

Worldwide

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About this role · Stem

About the Role We're looking for chemistry experts to help train and improve the next generation of AI models. Your deep scientific knowledge will directly shape how AI understands and reasons through complex chemistry problems — from undergraduate fundamentals to cutting-edge graduate-level concepts. This is a unique opportunity to sit at the intersection of science and artificial intelligence, contributing to projects with real-world impact alongside world-leading AI research teams. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design challenging, high-quality chemistry problems to rigorously test AI reasoning and performance across domains such as chemical engineering, biochemistry, organic chemistry, and more - Develop clear, step-by-step solutions with rigorous logic that serve as gold-standard references for AI training - Evaluate AI-generated outputs for scientific accuracy, depth of reasoning, and overall quality - Collaborate with researchers to refine benchmarks spanning undergraduate through Masters-level chemistry topics - Provide structured, actionable feedback that directly improves AI model performance Who You Are - Currently pursuing or holding 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 and precisely in writing - Detail-oriented with a commitment to accuracy and scientific rigor - Self-motivated and comfortable working independently in an asynchronous environment - No prior AI experience required — your chemistry expertise is what matters Nice to Have - Experience with data annotation, data quality assessment, or evaluation systems - Familiarity with AI or machine learning concepts - Background in research, tutoring, or academic writing Why Join Us - Work on cutting-edge AI projects with top-tier research labs and institutions - Fully remote and flexible — set your own schedule and work from anywhere - Freelance perks: autonomy, variety, and the opportunity to contribute to meaningful scientific progress - Direct engagement with industry-leading large language models - Potential for ongoing work and contract renewals as new projects launch

Alignerr

Identity & Access Management (IAM) Analyst

AlignerrSoftware & Coding

$35-$60/hr

Worldwide

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About this role · Stem

About the Role Identity is at the core of most modern security failures — and the AI systems of tomorrow need to understand exactly how and why. We're looking for experienced IAM professionals to help train and evaluate cutting-edge AI models on real-world identity and access control scenarios. Your expertise will directly shape how AI reasons about privilege escalation, zero-trust design, and enterprise access risk. This is a unique opportunity to apply your security knowledge to one of the most consequential technology challenges of our time. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Analyze realistic IAM, SSO, and access control scenarios to identify weaknesses and misconfigurations - Classify permission issues, privilege escalation paths, and identity-related failures - Review zero-trust models and access design decisions, providing structured expert feedback - Generate and validate realistic identity security data used to train and evaluate AI systems - Help AI understand how identity failures occur and how attackers exploit them in practice Who You Are - 2+ years of hands-on experience with IAM, SSO, or enterprise identity platforms - Solid understanding of RBAC, least-privilege principles, and access review processes - Practical knowledge of how identity failures emerge and how adversaries take advantage of them - Self-motivated and comfortable working independently on asynchronous, task-based assignments - Clear written communicator who can articulate technical reasoning with precision Nice to Have - Experience with platforms such as Okta, Azure AD, AWS IAM, or SailPoint - Familiarity with frameworks like NIST, SOC 2, or Zero Trust Architecture - Background in penetration testing, red teaming, or identity-focused threat modeling - Prior involvement in AI, data labeling, or security research projects Why Join Us - Work directly on frontier AI systems with leading AI research labs - Fully remote and flexible — set your own schedule and hours - Freelance perks: autonomy, variety, and collaboration with a global expert community - Make a meaningful impact on how AI understands and reasons about enterprise security - Potential for ongoing work and contract extension

Alignerr

Video Research Analyst

AlignerrStem

$18-$24/hr

Worldwide

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About this role · Stem

About the Role Imagine getting paid to cook dinner, fold laundry, or clean the kitchen — and in doing so, teaching the next generation of home robotics how to do it for you. That's exactly what this role is about. At Alignerr, we partner with the world's leading AI research teams and labs to build and train cutting-edge AI models. We're looking for Video Research Analysts to capture real-world household task data that will power the future of home robotics. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: Flexible, recurring sessions What You'll Do - Record high-quality videos of yourself performing everyday household tasks — cooking, cleaning, laundry, and more - Use an Android device and a specialized headset to capture detailed, structured data for AI training - Follow clear procedural guidelines to ensure high-quality, consistent data capture - Contribute to multiple robotics AI projects over recurring sessions - Help maintain data quality standards that directly shape AI model performance Who You Are - You own an Android device and are comfortable downloading and using a project app - You're willing to use a specialized headset for data capture (reimbursement provided after participation conditions are met) - You have strong English comprehension and a keen eye for detail - You're reliable, self-motivated, and comfortable following structured instructions - You're open to recurring participation — weekly or ongoing sessions - You're comfortable being recorded while performing everyday tasks Why Join Us - Real-world impact — your data directly trains AI systems being developed by top research labs - Flexible remote work — work from your own home on your own schedule - Cutting-edge exposure — get a front-row seat to how next-generation robotics and AI models are built - Freelance perks — autonomy, flexibility, and the satisfaction of doing something genuinely meaningful - Potential for ongoing work — recurring sessions mean consistent earning opportunities Our team reviews applications daily. Complete your application steps promptly to be considered for this opportunity.

Alignerr

Material Science Specialist (Masters/PhDs)

AlignerrSTEM / Software & Coding

$75-$90/hr

Worldwide

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About this role · Stem

About the Role What if your expertise in semiconductor materials or molecular modeling could directly shape how AI reasons through the most complex problems in modern science? We're looking for Material Science specialists — Masters and PhD level — to work alongside leading AI research teams and help build the next generation of scientifically rigorous AI models. This is a fully remote, flexible contract role designed around your schedule. You bring the deep domain expertise; we'll handle the onboarding and training support. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Develop, solve, and critically review advanced material science problems with real-world relevance - Apply your expertise in semiconductor materials, molecular modeling, or related specializations to design complex, challenging problem statements - Collaborate asynchronously with AI researchers and fellow domain experts to sharpen AI model reasoning and output quality - Evaluate AI-generated scientific content for rigor, accuracy, and conceptual depth - Ensure clarity and precision across all deliverables — your standards set the bar Who You Are - Hold a Master's or PhD in Material Science or a closely related field - Deep expertise in semiconductor materials, molecular modeling, or an adjacent discipline - Comfortable coding in Python or MATLAB for research applications or technical problem-solving - Exceptionally clear communicator — both in writing and verbally — with strong attention to detail - Self-directed and reliable when working independently in an asynchronous environment - Currently based in the U.S., Canada, U.K., Australia, or New Zealand Nice to Have - Prior experience with data annotation, data quality evaluation, or AI training workflows - Background in research publishing, peer review, or technical curriculum design - Familiarity with AI tools or scientific evaluation platforms Why Join Us - Work on cutting-edge AI projects alongside the world's leading AI research labs - Fully remote and asynchronous — work when and where it suits you - Freelance autonomy with the structure of meaningful, intellectually stimulating work - Directly influence how AI understands and reasons through advanced scientific concepts - Potential for ongoing work and contract extension as new projects launch

Alignerr

Soil and Water Conservation Scientist

AlignerrSTEM

$30-$55/hr

Worldwide

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About this role · Stem

About the Role We're looking for experienced soil and water conservation scientists to help shape how AI understands and communicates sustainable land and water management. Your scientific expertise will directly influence the accuracy and reliability of AI systems tackling some of the most important environmental challenges of our time. 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 AI-generated soil and water conservation scenarios for scientific accuracy and real-world applicability - Evaluate content covering erosion control, watershed management, soil health, and conservation planning - Identify flawed assumptions, outdated practices, or impractical recommendations in AI outputs - Provide clear, structured feedback that improves the scientific rigor and clarity of AI training data - Work independently and asynchronously — no meetings required, no fixed schedule Who You Are - 3+ years of hands-on experience in soil science, hydrology, or conservation planning - Strong foundational knowledge of soil processes, water systems, and conservation techniques - Skilled at critically evaluating applied environmental science reasoning - Comfortable reviewing and annotating technical written content - Self-motivated and reliable — able to meet deadlines without close supervision Nice to Have - Graduate degree in Soil Science, Hydrology, Environmental Science, or a related field - Experience with field assessments, GIS tools, or conservation planning software - Prior exposure to AI content evaluation or data annotation workflows Why Join Us - Work on cutting-edge AI projects with top research labs — your expertise genuinely matters - Fully remote and flexible — set your own hours and work from anywhere - Freelance perks: autonomy, variety, and collaboration with a global expert community - Gain firsthand exposure to advanced large language models (LLMs) and how they're trained - Potential for ongoing work and contract extension as projects evolve

Alignerr

AI Voice Trainer - Spanish

AlignerrAudio & Voice / Languages

$25-$40/hr

Worldwide

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About this role · Audio

Labelbox • Remote (United States preferred) Shape the data that powers frontier AI --- Quick facts - Engagement | Hourly, at‑will contractor - Schedule | Fully remote & asynchronous (min. 15 hrs/week) - Pay Range (US) | $25 – $40 per hour - Start Date | Rolling — staffed as projects launch --- What you’ll do - Record high-quality voice samples based on provided scripts and prompts. - Evaluate AI-generated voice outputs for naturalness, pronunciation, and expressiveness. - Provide constructive feedback to improve AI-generated speech. - Review and refine scripts to ensure clarity and natural delivery. --- You’re a great fit if - Enrolled in or have completed an Bachelor's degree or higher from an accredited institution. - Experience in voice acting, narration, audiobook recording, or similar fields (Required). - Access to a high-quality microphone and a quiet recording environment (Required). - Strong ability to deliver clear, expressive, and engaging voice recordings. - Attention to detail when assessing pronunciation, tone, and clarity in speech. Interest in AI and speech synthesis technology. - Bonus: Experience with data labeling, RLHF, or other AI training projects --- About the role - Flexible workload — work from anywhere, on your own schedule - High impact — your craft directly improves models used by top AI labs & Fortune 500 teams - Clear ownership — know exactly what success looks like and have autonomy to deliver - Growth potential — consistent high performers spearhead new programs and mentor incoming SMEs --- Interview process - Complete a screening with Zara, our AI interviewer in English, to learn more about your background and experience. - Submit audio samples in your Alignerr dashboard. --- About Labelbox Labelbox builds the data engine that accelerates breakthrough AI. Our platform, expert services, and marketplace let teams iterate on data as nimbly as they iterate on code, enabling safer, smarter models in production. We’re backed by SoftBank, Andreessen Horowitz, B Capital, Gradient Ventures, Databricks Ventures, and Kleiner Perkins, and trusted by leading research labs and enterprises worldwide. --- Ready to Apply? Click “Apply” above! We review candidates on a rolling basis and will contact you if your background matches an active project.

Alignerr

Biology Subject Matter Expert - AI Content Specialist

AlignerrSTEM

$35-$55/hr

Worldwide

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About this role · Stem

About the Role We're looking for biology experts to help train and evaluate some of the world's most advanced AI models. At Alignerr, we partner with leading AI research labs to build smarter, more accurate AI — and your scientific knowledge is the key ingredient. If you have a strong foundation in biology, biotechnology, biochemistry, or a related field, this is your opportunity to contribute to cutting-edge AI research from anywhere in the world — on your own schedule. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design challenging, graduate-level biology problems to rigorously test AI reasoning and knowledge - Develop detailed, step-by-step solutions that demonstrate clear scientific logic - Evaluate AI-generated responses for accuracy, depth, and quality of reasoning - Identify gaps and errors in AI outputs across a range of biology sub-disciplines - Collaborate with researchers to refine evaluation benchmarks from undergraduate through Masters-level topics - Work independently and asynchronously on your own schedule Who You Are - Currently pursuing or have completed a Master's degree in Biology, Biotechnology, Biochemistry, or a closely related field - Strong analytical and problem-solving skills across advanced biology domains - Able to communicate complex scientific concepts clearly and precisely in writing - Detail-oriented with a commitment to scientific accuracy - 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 spanning multiple biology sub-disciplines (e.g., molecular biology, genetics, physiology, ecology) Why Join Us - Work on cutting-edge AI projects alongside top research labs and scientists - Fully remote and flexible — complete tasks on your own schedule - Freelance perks: autonomy, variety, and global collaboration - Directly shape how AI understands and communicates complex scientific knowledge - Potential for ongoing work and contract extension - Build experience at the intersection of science and artificial intelligence

Alignerr

Precision Medicine Data Lead

AlignerrHealthcare

$40-$80/hr

Worldwide

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About this role · Stem

About the Role What if your expertise in genomics and clinical data could directly shape how AI understands and advances personalized medicine for millions of patients? We're looking for a Precision Medicine Data Lead to help guide the integration of complex healthcare datasets into meaningful insights — powering the next generation of AI models built for clinical research and personalized treatment. This is a fully remote, flexible contract role. If you have deep experience working with large-scale genomic, clinical, or life sciences data and know how to turn complexity into clarity, we want to hear from you. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design, oversee, and optimize data pipelines that integrate genomics, clinical records, biomarkers, and other healthcare data into unified analytics platforms - Lead analytical strategies that convert complex, integrated datasets into actionable insights for precision medicine initiatives and clinical decision support - Collaborate with clinicians, researchers, and technical teams to ensure data quality, regulatory alignment, and scientific rigor - Communicate results clearly to diverse stakeholders — from research teams to technical leads - Ensure data governance standards are upheld across all integration and analytics workflows - Evaluate and improve how AI systems handle healthcare and genomic data at scale Who You Are - Experienced working with large-scale healthcare, genomic, or life sciences datasets in analytics or data leadership roles - Skilled in data integration, data governance, and translating complex scientific data into meaningful insights - Comfortable collaborating cross-functionally with clinical, research, and engineering teams in regulated or highly technical environments - Detail-oriented, methodical, and rigorous in your approach to data quality and scientific accuracy - A clear communicator who can bridge the gap between technical data systems and clinical or research audiences Nice to Have - Prior experience with data annotation, data quality assessment, or AI evaluation systems - Familiarity with precision medicine frameworks, EHR systems, or biomarker research - Background in bioinformatics, computational biology, or clinical informatics - Experience working with or evaluating AI and machine learning systems in healthcare contexts Why Join Us - Work alongside world-leading AI research teams on cutting-edge healthcare AI projects - Fully remote and flexible — structure your work around your life, not the other way around - Freelance autonomy with the substance of genuinely impactful, mission-driven work - Gain direct exposure to how advanced large language models are trained and evaluated in scientific domains - Potential for ongoing work and contract extension as new projects launch

Alignerr

Data Science Expert - AI Content Specialist

AlignerrData & Analytics / STEM / Software & Coding

$40-$80/hr

Worldwide

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About this role · Stem

About the Role What if your deep knowledge of machine learning, statistics, and data engineering could directly shape how the world's most advanced AI thinks and reasons? We're looking for Data Science Experts to work alongside leading AI research labs — designing expert-level challenges, writing gold-standard solutions, and auditing AI-generated code to make AI smarter, more rigorous, and more reliable. This is a fully remote, flexible contract role built for experienced data scientists 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 Expert Challenges — Create advanced data science problems spanning hyperparameter optimization, Bayesian inference, cross-validation strategies, dimensionality reduction, and more — problems that genuinely stress-test AI reasoning - Author Ground-Truth Solutions — Develop rigorous, step-by-step technical solutions including Python/R scripts, SQL queries, and mathematical derivations that serve as the definitive benchmark for AI responses - Audit AI-Generated Code — Evaluate outputs from libraries like Scikit-Learn, PyTorch, and TensorFlow for correctness, efficiency, and best practices — catching what others miss - Sharpen AI Reasoning — Identify logical failures in AI outputs — data leakage, overfitting, improper handling of imbalanced datasets — and provide structured feedback that improves how models think - Document Failure Modes — Surface and articulate edge cases and reasoning gaps so AI systems can be hardened against real-world misuse Who You Are - Holds or is pursuing a Master's or PhD in Data Science, Statistics, Computer Science, or a related quantitative discipline - Strong foundational expertise in core data science domains — supervised/unsupervised learning, deep learning, NLP, big data technologies (Spark, Hadoop), or statistical inference - Able to communicate complex algorithmic and statistical concepts clearly and precisely in writing - Exceptionally detail-oriented — you catch errors in code syntax, mathematical notation, and statistical interpretation - Self-directed and comfortable working independently on task-based assignments - No prior AI or annotation experience required — your domain expertise is what matters Nice to Have - Experience with data annotation, data quality, or model evaluation systems - Familiarity with production-level data science workflows — MLOps, CI/CD for models, or model monitoring - Prior work reviewing or auditing technical content at scale Why Join Us - Work directly with industry-leading large language models on problems that genuinely matter - Fully remote and async — work when and where it suits you - Freelance autonomy with the substance of high-impact, expert-level work - Engage with a global network of top-tier researchers and technical contributors - Potential for ongoing work and contract extension as new projects launch

Alignerr

Medical Science Liaison (MSL)

AlignerrHealthcare / Education & Humanities

$35-$75/hr

Worldwide

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About the Role Your expertise in translating complex clinical data into clear, compelling narratives is exactly what AI needs to get medicine right. We're looking for experienced Medical Science Liaisons and medical affairs professionals to help evaluate, validate, and improve AI systems trained on biomedical and clinical content. This is a unique opportunity to apply your scientific communication skills in a cutting-edge AI environment — working remotely, on your schedule, on projects that matter. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Review and evaluate AI-generated medical and clinical content for scientific accuracy, clarity, and appropriate framing for healthcare audiences - Validate biomedical outputs against clinical trial data, published literature, and regulatory standards - Identify gaps, inaccuracies, or misleading representations in AI-generated scientific narratives - Provide structured expert feedback to help AI systems better understand and communicate medical evidence - Apply your HCP engagement experience to assess how well AI content serves real-world clinical communication needs Who You Are - Background in medical affairs, clinical research, or scientific communications with experience engaging healthcare professionals - Proven ability to interpret clinical data, medical publications, and regulatory materials - Experience in a field-based or externally facing medical role — MSL, clinical educator, scientific advisor, or equivalent - Strong written communication skills with exceptional attention to scientific detail - Self-motivated and comfortable working independently on asynchronous, task-based assignments Nice to Have - Experience with data annotation, content evaluation, or AI model review workflows - Familiarity with medical writing, regulatory submissions, or evidence synthesis - Therapeutic area expertise in high-growth or complex disease categories Why Join Us - Apply your hard-earned clinical expertise to one of the most consequential technology shifts of our time - Fully remote and flexible — work on your own schedule, from anywhere - Collaborate with world-leading AI research teams and life-science organizations - Freelance perks: autonomy, variety, and meaningful impact - Potential for ongoing work and contract extension

Alignerr

Data Scientist (Masters)

AlignerrData & Analytics / STEM / Software & Coding

$40-$80/hr

Worldwide

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About the Role What if your expertise in machine learning, statistical inference, and data engineering could directly shape how the world's most advanced AI systems reason and problem-solve? We're looking for data scientists with graduate-level training to challenge, audit, and refine cutting-edge AI models — exposing their blind spots and building the ground-truth solutions that make them smarter. This is a fully remote, flexible contract role. No prior AI industry experience needed — just deep, rigorous command of data science and a sharp eye for technical accuracy. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design Complex Challenges — Develop advanced data science problems spanning hyperparameter optimization, Bayesian inference, cross-validation strategies, dimensionality reduction, and more - Author Ground-Truth Solutions — Write rigorous, step-by-step technical solutions including Python/R scripts, SQL queries, and mathematical derivations that serve as definitive reference answers - Audit AI-Generated Code — Evaluate AI outputs using libraries like Scikit-Learn, PyTorch, and TensorFlow for correctness, efficiency, and technical soundness - Sharpen AI Reasoning — Identify logical failures in AI reasoning — data leakage, overfitting, improper handling of imbalanced datasets — and deliver structured feedback that directly improves how these models think - Document Failure Modes — Systematically record how and where advanced language models break down on data science tasks, helping research teams harden model reliability Who You Are - Pursuing or holding a Master's or PhD in Data Science, Statistics, Computer Science, or a quantitative discipline with a strong data focus - Deeply fluent in core data science concepts: supervised and unsupervised learning, deep learning, statistical inference, and big data technologies - Able to translate complex algorithmic concepts and statistical results into clear, precise written explanations - Exceptionally detail-oriented — you catch errors in code syntax, mathematical notation, and statistical conclusions that others miss - Comfortable working independently and asynchronously without hand-holding - No prior AI or data annotation experience required Nice to Have - Experience with data annotation, data quality evaluation, or AI model assessment workflows - Proficiency in production data science environments — MLOps, CI/CD for models, model monitoring - Familiarity with NLP, computer vision, or large-scale distributed computing (Spark, Hadoop) - Background in technical writing, research, or academic publishing Why Join Us - Work directly with industry-leading AI research teams and cutting-edge language models - Fully remote and flexible — structure your hours around your life - Freelance autonomy with meaningful, intellectually stimulating work - Contribute to AI development that shapes the future of data science reasoning at scale - Potential for ongoing contract renewals as new projects launch

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