Alignerr
Labelbox's network of experts who train and evaluate AI models, from audio and languages to STEM and coding.
Pay figures cover the 445 open jobs that publish an hourly rate in USD. They are published rates, not a guarantee of income. Last checked on October 8, 2026.
You apply on Alignerr, Labelbox's expert network: create a profile, complete an AI-led interview and skills assessment, then get matched to projects in your field.
Official site: alignerr.com. SideHustler is independent of Alignerr.
This role involves testing and evaluating AI models by designing adversarial prompts and scenarios to identify weaknesses, biases, and unsafe outputs. Red team testers document discovered failure modes and assess their severity to help improve AI safety before deployment.
This role involves red-teaming and security testing of AI models to identify vulnerabilities and safety issues before deployment. The position is ideal for cybersecurity professionals who want to apply adversarial thinking and penetration testing skills to AI systems used at scale.
This role focuses on stress-testing and securing AI models by identifying vulnerabilities through red-teaming and adversarial testing. The position suits cybersecurity professionals who want to apply penetration testing and ethical hacking expertise to emerging AI security challenges.
This role involves conducting penetration tests and security assessments on AI-powered applications, infrastructure, and ML pipelines to identify vulnerabilities and attack vectors. The position suits experienced offensive security professionals who want to work on cutting-edge AI security challenges while maintaining flexibility as an independent contractor.
This role involves conducting security testing and red-teaming exercises on AI systems to identify vulnerabilities, weaknesses, and failure modes. The position is designed for security professionals who can think like attackers and use creative methods to stress-test AI models and evaluate their safety, bias, and policy compliance.
This role involves conducting penetration tests and security assessments on AI-powered applications, infrastructure, and machine learning pipelines to identify vulnerabilities and attack vectors. The position is ideal for experienced offensive security professionals who want to apply their hacking expertise to emerging AI security challenges in a fully remote, flexible contract setting.
This role involves conducting security testing and red-teaming exercises on advanced AI models to identify vulnerabilities, design adversarial prompts, and evaluate safety failures. The specialist will document findings and collaborate with engineering teams to strengthen AI system resilience and reliability.
This role involves completing structured evaluation and labeling tasks to train and improve AI systems. You will assess AI-generated content across multiple formats and provide feedback to help make AI systems more accurate and reliable, working remotely on a flexible schedule.
AI Training Specialists label, classify, rate, and evaluate AI-generated content across multiple formats to improve AI system accuracy and reliability. This remote, flexible contract role suits detail-oriented individuals committed to quality work on structured AI training tasks.
This role involves recording high-quality French voice samples and evaluating AI-generated speech for naturalness and expressiveness. The contractor will provide feedback to refine AI voice outputs and review scripts for clarity, supporting the development of frontier AI models.
This role involves recording high-quality voice samples in Italian and evaluating AI-generated speech outputs for naturalness and expressiveness. Contractors will provide feedback to refine AI voice synthesis and review scripts for clarity, working flexibly on an asynchronous schedule to help develop frontier AI speech technology.
This role involves recording high-quality Saudi Arabic voice samples and evaluating AI-generated speech to help train and improve AI voice models. The position is ideal for native or near-native Saudi Arabic speakers with voice acting or narration experience who can provide constructive feedback on pronunciation, tone, and naturalness.
This role involves recording Spanish voice samples, evaluating AI-generated speech outputs, and providing feedback to improve AI voice systems. It is designed for native or near-native Spanish speakers with voice acting or narration experience who can work remotely on a flexible contract basis.
This role involves evaluating algorithmic trading strategies built into AI systems, stress-testing their logic, and identifying edge cases to ensure sound reasoning in automated trading decisions. It is designed for experienced algorithmic traders who can critically assess trading systems without requiring prior AI training experience.
Lead a team of Spanish-speaking business analysts creating high-quality training content for AI models across finance, strategy, and economics domains. This remote role combines people management, domain expertise, and content development for an AI training platform, requiring business analysis experience and team leadership skills.
This role involves analyzing real-world application security scenarios and creating training datasets to teach AI models how to assess software vulnerabilities. You will evaluate code, APIs, and system behavior to distinguish genuinely exploitable risks from theoretical findings, providing structured analysis that helps frontier AI systems learn to reason about application security with the nuance of experienced engineers.
This role involves translating mathematical proofs into machine-verifiable Lean 4 formalizations for an AI research organization. Mathematicians with formal proof system experience will work on bridging informal mathematical arguments and automated reasoning, identifying gaps in current verification tools and helping advance mechanized mathematics at the intersection of AI and rigorous proof.
This role invites PhD-level applied physicists to evaluate and improve how AI models reason about physical systems. You will design advanced physics problems, author rigorous solutions, audit AI-generated reasoning for physical consistency, and provide expert feedback to refine model behavior across classical mechanics, electrodynamics, quantum mechanics, and related domains.
This role involves evaluating and improving large language models' understanding of physics by designing advanced problems, authoring ground-truth solutions, and auditing AI-generated reasoning across quantum mechanics, electrodynamics, thermodynamics, and other domains. It is suited for PhD-level applied physicists who want to contribute to AI training while working independently on a flexible schedule.
Arabic language experts evaluate and improve AI systems trained on Arabic content by reviewing translations and generated text for accuracy, fluency, and cultural appropriateness. The role is suited for native or near-native Arabic speakers from any professional background who want to influence how AI understands and communicates in Arabic.
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FAQ
445 Alignerr jobs are open on SideHustler today. Listings are rechecked against the official postings: the latest check on this list was on October 8, 2026.
Among the 445 open roles that publish an hourly rate in USD, pay runs from $10 to $400 per hour, with a median of $63. These are the rates the platforms publish, not a guarantee of income or hours.
The most requested areas of expertise on these listings are AI Evaluation, Data Annotation, Multilingual Expertise, Content Annotation, Code Quality & Review. Each listing states its own requirements.
You apply on Alignerr, Labelbox's expert network: create a profile, complete an AI-led interview and skills assessment, then get matched to projects in your field.
Alignerr does not publish the eligible countries on its postings, so the listings do not show any. Check the official posting before you apply.
No. SideHustler is independent of Alignerr. We list its public postings and send you to the official one to apply. When an Apply link is a referral link, it is marked as such.
Apply now opens the official posting on the platform, where you complete the application. You need no account on SideHustler. To see which roles fit your background first, add your resume and every open job is scored against your profile.