Senior materials scientists, and electrical or mechanical engineers, author realistic tasks with a prompt, a data room and a grading method, run them against an AI model and tighten them until the model can no longer reason through cleanly. Daily onboarding and office hours. Remote hourly contract at $60–90/hour.
Complete self-contained fund-ops exercises from mock ledgers, statements and notices: reconciliations, NAV variance attribution, trade-break investigations, corporate actions and payment exceptions, each graded against a rubric. 3+ years in fund admin or investment ops. US only, about 15 hours a week, $75–110/hour.
Full-time IB and M&A specialist embedded with a leading AI lab: vet model outputs on deal work, write instruction specs and golden solutions, and build finance benchmarks. 5+ years at a recognised institution, VP-level progression, MBA or CFA preferred. W-2 via Cincinnatus, hybrid Bay Area, $100–150/hour.
Remote hourly contract for developers on any stack who already use Visual Studio Code on their own Mac. $55–65/hour, paid weekly via Stripe or Wise. You need your own Mac and a display above 2.5 megapixels. Tasks are not described in the ad.
Grade AI-generated slides, spreadsheets and documents for real-world finance quality, catching factual, visual and presentation errors and writing structured feedback. Needs 5+ years at a top firm in the US, UK, Canada, Australia or New Zealand. $100–150/hour.
Build a real estate deal model in Excel from a synthetic document pack, with live formulas and sourced assumptions, then score two other contractors' models against fixed criteria. For associates at real-estate-focused mid-market PE funds with ~2 years of IB first. US only, about 20–25 hours over 1.5–2 weeks, $80–100/hour.
Full-time PE and VC specialist embedded with a leading AI lab: QA model outputs on investment work, write instruction specs and golden solutions, and design finance benchmarks. 5+ years at a recognised institution with Principal or VP-level ownership of decisions. W-2 via Cincinnatus, hybrid Bay Area, $110–150/hour.
Turn everyday insurance judgment into AI training data: design realistic underwriting, claims, actuarial and compliance scenarios, review AI outputs and write feedback. Open to every insurance specialty, 3+ years, US-based. $75/hour.
Red-team frontier AI models on chemical misuse: write benign, dual-use and adversarial prompts from forensic casework, judge the model's answers against a policy standard, and write reference answers. Remote contract at $65–75 per task.
Build AI evaluation tasks in financial reporting, audit and technical accounting: scenarios, reference memos and workpapers, and rubrics that separate senior judgment from exam recall. US GAAP/PCAOB or IFRS/ISA track. 5+ years at a Big Four firm or as a corporate controller. $70–80/hour, remote.
Read clinical images of skin lesions, describe them in precise terms, judge how well AI assessments hold up, and write the criteria that define a high-quality dermatological read. Non-clinical, no patient care. Active US licence and five years post-residency. A flat $270/hour.
Judge AI-generated clinical notes against what a practising outpatient physician would actually document, and help write the annotation guidelines. Any specialty, but you need C1 or better in Czech, Catalan, Danish, Dutch, Vietnamese or Finnish. US only, 10 hours a week, $170–190/hour.
The UK posting of Mercor's molecular biology project: design primers, plasmids, gRNAs, mRNA constructs and repair templates as ground truth for a frontier model, and write the rubrics that judge them. PhD strongly preferred, first-author record expected, 20 hours a week. $70–105/hour.
Design the primers, plasmids, gRNAs, mRNA constructs and repair templates that become ground truth for a frontier model, and write the rubrics that judge sequence design quality. PhD strongly preferred, first-author record expected, 20 hours a week minimum. US only, $70–105/hour.
Review work product against rubrics and quality standards, document what is wrong with it, and write the feedback that fixes it. It sits a layer above annotation: you check other people's output. Remote hourly contract at $20–50/hour, paid weekly, no degree stated.
Review everyday professional work (documents, slides, spreadsheets) and judge it for accuracy, clarity, and completeness, writing out your reasoning. No AI background needed, but a bachelor’s degree and US or Canada residency are hard requirements.
Write difficult problems in your own field for a top AI lab's language models. Open to PhDs (or equivalent industry experience) in medicine, statistics, AI/ML, computer science, game development or mechanical and aerospace engineering, living in the US, UK, Canada or Australia. Remote hourly contract at $55–80/hour, paid weekly.
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