The Data & Machine Learning roles open on Alignerr today. For the same field across every platform, see all Data & Machine Learning jobs.
Pay figures cover the 47 open jobs that publish an hourly rate in USD. They are published rates, not a guarantee of income. Last checked on October 8, 2026.
This role involves designing complex data science challenges and authoring ground-truth solutions to train and evaluate advanced AI models. Data scientists will audit AI-generated code, identify logical reasoning failures, and provide structured feedback to improve model performance across machine learning, statistical inference, and data engineering domains.
This role involves analyzing data security and Data Loss Prevention scenarios to help train AI models that understand real-world data risk. You will classify sensitive information, evaluate security strategies, and create labeled datasets for AI model development based on your hands-on security expertise.
This role involves reading, annotating, and classifying diverse documents to help train AI systems understand written text. Specialists work remotely and flexibly, applying structured annotation frameworks to structured and unstructured content across various industries and topics.
Review, categorize, and refine product data for AI-powered shopping and recommendation systems. This role involves evaluating product listings, AI-generated descriptions, and ensuring data quality to improve product discovery. Ideal for detail-oriented individuals comfortable with online platforms and structured data.
This role involves creating physics problems and evaluating AI-generated solutions to train and improve AI models' reasoning abilities. You will work remotely for an AI training platform, using your deep physics expertise to design rigorous problem sets and provide feedback on AI responses across undergraduate to graduate-level physics domains.
This contract role involves labeling and checking clinical and medical research datasets so they can train medical AI systems. It suits people with a healthcare, clinical research, or life sciences background who can apply detailed annotation guidelines consistently and document their reasoning on ambiguous cases.
This contract role asks a seasoned healthcare data professional to set the standards and controls that keep hospital health records accurate, secure, and compliant. The work also supports AI model training and clinical data operations, so the person must connect clinical, IT, and compliance needs. It suits experienced health data specialists who can work independently and remotely.
This is a remote, hourly contract role in which experienced machine learning and software engineers write step-by-step reasoning logs and training datasets that teach frontier AI models how to solve complex technical problems. The work also involves auditing and refining AI-generated reasoning chains for errors and logical gaps. It is aimed at technical professionals who can work independently and on their own schedule.
This remote contract role asks domain experts with graduate-level training to write hard machine learning evaluation problems that test how advanced AI systems reason. Specialists also judge AI-generated solutions for correctness, creativity and methodological rigor, and they document difficulty and likely failure modes. It suits researchers whose deep, niche expertise goes beyond standard ML knowledge.
This remote, hourly contract involves checking and assessing geographic information produced by AI systems, such as addresses, place names, and location search results. It suits people who know their own city or region well and can spot errors in digital maps, with no GIS or geography degree needed.
This contract role asks security-minded people to probe AI systems built on the OpenClaw platform by running red-teaming exercises and writing adversarial prompts. The work suits cybersecurity practitioners who enjoy finding weaknesses and who can document their findings clearly for technical and non-technical readers.
This contract role centers on designing and overseeing pipelines that merge genomic, clinical, and biomarker data into analytics platforms that support precision medicine. The work also helps shape how AI models learn to reason about healthcare data. It suits experienced professionals in healthcare data, genomics, or life sciences who want to contribute to AI development remotely.
This remote contract role asks you to forecast the likelihood of geopolitical, financial, and industry events and to explain each estimate in writing. The work helps AI research teams build models that reason more accurately about uncertainty. It suits analytically minded people who follow the news closely and think in probabilities.
This remote, hourly contract role involves checking AI-written product reviews, comparisons, and recommendations for accuracy, honesty, and usefulness. It suits people who know online shopping well and have a critical eye, and no retail or AI background is needed.
This contract role asks quantitative professionals to review and improve the mathematical and statistical outputs that AI models produce, especially financial models, risk estimates and forecasts. The work is remote, hourly and self-scheduled, and suits people with a solid background in quantitative finance, statistics or applied mathematics who notice when a result does not hold up.
This remote contract role asks you to build and refine MuJoCo simulation environments that teach AI agents locomotion, manipulation, and multi-agent coordination. It is aimed at experienced robotics and machine learning practitioners who are comfortable with physics simulation, reinforcement learning, and robot control.
This contract role centers on building and refining MuJoCo physics simulation environments where AI agents learn locomotion, manipulation, and multi-agent coordination. It suits experienced robotics and machine learning practitioners who work on reinforcement learning, robot control, and simulation debugging, mostly on their own in an asynchronous, remote setting.
This contract role centers on building MuJoCo physics simulations where AI agents practice locomotion, manipulation, and multi-agent tasks. It suits experienced robotics and machine learning practitioners who can design reinforcement learning setups, tune reward functions, and debug contact dynamics. The work is fully remote, asynchronous, and paced by milestones.
This contract role centers on building and refining MuJoCo physics simulations where reinforcement learning agents practice locomotion, manipulation, and coordination tasks. It suits experienced robotics and machine learning practitioners who can design reward functions, debug contact dynamics, and document their work independently in a remote, asynchronous setting.
This contract role centers on building MuJoCo physics simulation environments and training reinforcement learning agents to carry out robotic tasks such as locomotion and manipulation. It suits experienced robotics and machine learning practitioners who are comfortable with physics simulation, policy training and robot control, and who can work independently on milestone-based projects.
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FAQ
47 Alignerr Data & Machine Learning 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 47 open roles that publish an hourly rate in USD, pay runs from $15 to $400 per hour, with a median of $70. 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, Machine Learning, Deep Learning, Robotics. Each listing states its own requirements.
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