<div class="datj"><header class="topbar"><div class="topbar-in"><a class="back" href="/jobby-experts"><span class="back-arrow">←</span>All roles</a><nav class="topbar-actions"><a class="link-quiet" href="https://app.dataannotation.tech/users/sign_in">Sign in</a><a class="btn btn-primary" href="https://app.dataannotation.tech/worker_signup?worker_src=ai_jobs&utm_source=webflow_jobby&utm_medium=web&utm_campaign=ai_training_jobs&utm_content=role_topbar_mathematician">Apply now</a></nav></div></header><main class="wrap"><div class="rd-layout"><article><div class="rd-title"><h1>Mathematician</h1></div><section class="rd-section"><h2>Overview</h2><p>Frontier models still fail at rigorous multi-step mathematics: invalid derivations, unjustified leaps, and confidently wrong final answers. Automated checks can't grade a proof. You can.</p><p>As a Mathematician you'll evaluate and correct mathematical reasoning across everything from competition problems to graduate-level material, and your judgment becomes the standard the models learn from.</p></section><section class="rd-section"><h2>What you’ll actually do</h2><ul><li><b>Craft problems</b> <!-- -->that expose weak mathematical reasoning, from olympiad-style puzzles to graduate-level proofs.</li><li><b>Review AI solutions</b> <!-- -->step by step: catch invalid derivations, flag unjustified leaps, and rate the quality of the reasoning.</li><li><b>Write the gold-standard solution</b> <!-- -->when the model falls short, with the rigor of a referee report.</li></ul></section><section class="rd-section"><h2>What we look for</h2><ul><li>Strong background in pure or applied mathematics through graduate study, competition math, or equivalent experience.</li><li>Fluency writing precise, well-structured proofs (LaTeX comfort helps).</li><li>Clear written English: your explanations are the training signal.</li><li>No degree required. We care about what you can do, not where you learned it.</li></ul></section><section class="rd-section"><h2>How it works</h2><div class="rd-steps"><div class="rd-step"><span class="rd-step-n"></span><h3>Apply</h3></div><div class="rd-step"><span class="rd-step-n"></span><h3>Qualify</h3></div><div class="rd-step"><span class="rd-step-n"></span><h3>Work & get paid</h3></div></div></section><section class="rd-section"><h2>Compensation</h2><p>$75-$125+/hr depending on task difficulty: routine grading at the lower end, research-level problem construction at the top. Many contributors add meaningful income on top of a day job or studies.</p></section><section class="rd-section"><h2>About DataAnnotation</h2><p>DataAnnotation is where 100k+ experts train the world’s leading AI models. $150M+ paid to contributors to date, and the average contributor stays 5+ years. Flexible, remote, and always project-available.</p></section></article><aside class="rail"><span class="rail-label">Hourly rate</span><span class="rate rail-rate">$75 – $125+<!-- --> <small>/ hour</small></span><div class="rail-meta"><div class="rail-row"><span>Location</span><span>Remote</span></div><div class="rail-row"><span>Commitment</span><span>Top performers can go full-time</span></div><div class="rail-row"><span>Type</span><span>Independent contractor</span></div><div class="rail-row"><span>Payouts</span><span>Weekly</span></div></div><a class="btn btn-primary btn-lg rail-btn" href="https://app.dataannotation.tech/worker_signup?worker_src=ai_jobs&utm_source=webflow_jobby&utm_medium=web&utm_campaign=ai_training_jobs&utm_content=role_rail_mathematician">Apply now</a><p class="rail-note">Practice project is paid</p></aside></div><section class="similar"><div class="proof-head"><h2>Similar roles</h2><a class="see-all" href="/jobby-experts">View all roles →</a></div><div class="grid"><a class="card" href="/jobby-roles/machine-learning-engineer"><h2>Machine Learning Engineer</h2><div class="card-foot"><span class="rate">$75 – $150+<!-- --> <small>/ hr</small></span><span class="hired">96<!-- --> hired recently</span></div></a><a class="card" href="/jobby-roles/accountant"><h2>Accountant</h2><div class="card-foot"><span class="rate">$75 – $125+<!-- --> <small>/ hr</small></span><span class="hired">58<!-- --> hired recently</span></div></a><a class="card" href="/jobby-roles/healthcare-operations"><h2>Healthcare Operations Specialist</h2><div class="card-foot"><span class="rate">$75 – $125+<!-- --> <small>/ hr</small></span><span class="hired">71<!-- --> hired recently</span></div></a></div></section></main><footer class="footer"><div class="footer-in"><p>© DataAnnotation</p><div class="footer-links"><a href="https://www.dataannotation.tech/">dataannotation.tech</a><a href="https://www.dataannotation.tech/faqs">FAQs</a><a href="https://www.dataannotation.tech/trust-safety">Trust & Safety</a></div></div></footer></div>