
51 - 200 employees
Founded 2023
🔥 Funding within the last year
💰 $350M Series C - Mercor on 2025-10
Mercor is a company for which no descriptive text was provided in the input. Additional information (products, services, target customers, or industry specifics) is needed to create an accurate summary and select appropriate industries.
🔥 0 minutes ago
🇺🇸 United States – Remote
💵 $70 - $85 / hour
⏳ Contract/Temporary
🟡 Mid-level
🟠 Senior
🧑🔧 Mechanical Engineer
Improve your chances of getting an interview by checking your resume score before you apply.

51 - 200 employees
Founded 2023
🔥 Funding within the last year
💰 $350M Series C - Mercor on 2025-10
Mercor is a company for which no descriptive text was provided in the input. Additional information (products, services, target customers, or industry specifics) is needed to create an accurate summary and select appropriate industries.
• Create challenging computational scientific and engineering problems for benchmarking advanced AI systems • Design graduate-level problems based on real scientific workflows • Develop problems requiring specialized scientific software, simulations, result interpretation, experiment design, and data analysis • Create exact-answer computational tasks and strategic query/experiment tasks that uncover hidden information • Test each problem against state-of-the-art AI models • Refine problem designs until they reach the target difficulty • Write problem setups, oracle functions, and solution validators • Design problems emphasizing reasoning, careful analysis, and non-obvious solutions • Work independently and incorporate feedback into problem designs
• Graduate-level training in a relevant STEM field (MS, PhD, or equivalent research experience) • Proven proficiency with at least one listed scientific software library, demonstrated through research publications, open-source contributions, or professional work • Strong Python skills • Ability to work independently and refine problem designs based on feedback • Comfortable working in a Linux/terminal environment with remote compute sandboxes • Available for at least 15–20 hours per week • Hands-on experience with open-source, domain-specific computational tools • Experience solving actual research problems with scientific software • Understanding of software limitations, edge cases, and sources of genuine problem difficulty • H1-B and STEM OPT candidates are not supported • Nice to have: experience across multiple listed domains or tools • Nice to have: familiarity with benchmark or evaluation design • Nice to have: background in scientific teaching or exam/problem-set design • Nice to have: experience with computational reproducibility and containerized environments
• Fully remote role • Flexible schedule / can be completed on your own schedule • Weekly payments via Stripe or Wise • Competitive pay • Collaboration with leading researchers • Opportunity to help shape the next generation of AI systems • Projects may be extended, shortened, or concluded early depending on needs and performance • Reasonable accommodations upon request • Up to $400 for each successful referral • No limit on referrals
Apply Now🔥 12 hours ago
Gas-phase polyethylene process engineer supporting NOVA Chemicals project. Performing pipeline and process design work on a six-month contract assignment.
🕒 5 days ago
Mechanical Design Engineer creating CAD, GD&T, tolerance, and DFM problems for 24-MAG’s AI research platform. Writing expert solutions and evaluating frontier AI reasoning through flexible remote consulting.
🕒 5 days ago
Senior Mechanical Engineer creating rigorous engineering problems and expert solutions for 24-MAG LLC’s advanced AI research initiative. Testing frontier AI models on complex mechanical reasoning.
🕒 5 days ago
Mechanical Engineer creating enterprise product-design and manufacturing evaluation tasks for 24-MAG’s advanced AI initiative. Applying CAD, simulation, reliability, certification, and ASME/ISO expertise to technical rubrics and reference outputs.
🇺🇸 United States – Remote
💵 $65 - $75 / hour
⏳ Contract/Temporary
🟡 Mid-level
🟠 Senior
🧑🔧 Mechanical Engineer
🕒 August 3
RTL Design Engineer needed for remote role focusing on complex digital block design. Requires strong expertise in SystemVerilog and RTL design lifecycle.