Senior Mechanical Engineer (PhD) — AI Benchmark Problems
Mercor
Mercor in San Francisco, CA seeks a senior mechanical engineering expert to build a benchmark of the hardest reasoning questions in the field. You will author original, free-response engineering problems grounded in real industry scenarios and provide expert-level solutions for each. The role includes validating difficulty by running three frontier language models until at least one model fails. Required: PhD in Mechanical Engineering and 8+ years of hands-on experience in design, analysis, or #J-18808-Ljbffr Mercor
- Obsidian seeks a senior mechanical engineering expert to craft challenging industry-grounded problems, author comprehensive expert-level solutions, and validate difficulty across leading AI models. Candidates should hold a PhD in Mechanical Engineering with 8+ years of...SeniorFor phd
$50 per hour
A leading AI research firm is seeking PhDs in Mathematics or related fields for a fully remote contract role. The successful candidate will design advanced math problems to test AI performance and evaluate outputs for accuracy. Strong mathematical reasoning, problem-solving...For phdRemote jobContract workFlexible hours$170.1k - $258.3k
...accessible mobility. For the AI Kernels & Compilers... ..., and performance engineering so that every cycle on... ...Responsibilities) Design, implement, benchmark, and iterate on CUDA-... ...experienceBS, MS or PhD in CS, or related... ...teamExcellent analytical and problem-solving skillsWhat Will...SeniorFor phdFull timeLocal areaRemote workWork from homeRelocation packageFlexible hours$200k - $235k
...The Trust Frontier AI team is where new... ...trust and safety problems, develop the AI agents... ..., and create the benchmarks and evaluation... ...scientists, software engineers, fraud... ...Will Make: As a Senior Machine Learning Engineer... ...Bachelor's, Master's, or PhD in CS/ML or a...SeniorFor phdWork experience placementCasual workLive inWork at officeRemote work$207k - $290k
...Description About JazzX AI: Vision:... ...an experienced AI Engineer with deep... ...join our team as a Senior Staff Architect. In... ...complex enterprise problems. Scalability &... ...Define frameworks for benchmarking, continuous evaluation... ...Qualifications PhD in Computer...SeniorFor phdWorldwideFlexible hours$50 per hour
A leading AI research organization is seeking PhDs in Chemistry or related fields for... ...contract. The role involves designing advanced problems to test AI performance and collaborating... ..., evaluating AI outputs, and refining benchmarks. The pay rate is $50+/hour, depending on...For phdRemote jobContract work- ...scale revolutionary AI‑powered enterprise... ...and set new benchmarks for innovation and... ...an experienced AI Engineer with deep expertise... ...join our team as a Senior Staff Architect. In... ...complex enterprise problems. Scalability & Infrastructure... ...Qualifications PhD in Computer...SeniorFor phdFlexible hours
$80 - $120 per hour
A leading AI consulting firm is searching for a Senior Mathematics Expert to join their remote team. The ideal candidate will possess a PhD in Mathematics and have a rich experience in solving complex research-grade problems. Responsibilities include designing expert-level...SeniorFor phdRemote job- ...applications, processes, and AI into a single, governed platform... ...collaboration.Prototype and benchmark models; present findings internally... ....Collaborate with Product & Engineering to ship research‑backed... ...Experience / Technical SkillsMS/PhD in Computer Science, ML, or related...SeniorFor phdRemote workFlexible hours
$167.4k - $310.8k
...Roche.Advances in AI, data, and computational... ...We are seeking a Senior or Principal... ...the intersection of engineering and research,... ...rigorous reasoning benchmarks.You act as a technical... ...solve high-stakes problems in the therapeutic... ...industry or post-PhD experience with a...SeniorFor phdFull timeLocal areaWorldwideRelocation package- ...Senior Machine Learning Engineer Location: SF or Waterloo, with ability to travel Start Date: Flexible, ideally Q3 2025 About Hum.ai Hum.ai is building planetary superintelligence. Backed... ...models, designing next-gen benchmarks, and engineering foundation...SeniorFor phdRemote jobFull timeWork experience placementFlexible hours
- A leading AI consultancy is expanding by hiring 25 Senior Electrical Engineering Experts for part-time, fully-remote roles. This position... ...designing complex engineering problems for AI and evaluating models in... .... Ideal candidates will have a PhD in Electrical Engineering and...SeniorFor phdRemote jobPart time
- ...forming a new team with one mandate: build AI that does quant research autonomously, all... ...does. You will work on the optimizer: problem formulation, constraint design, objective... ...production and monitor it. Requirements ~ PhD in mathematics, statistics, physics, EECS,...SeniorFor phd
$80 - $120 per hour
A leading consulting firm is seeking 15 Senior Physics Experts for part-time, fully-remote work supporting frontier AI research. Candidates should hold a PhD in Physics and have 5+ years of experience in solving complex problems. Responsibilities include designing challenging...SeniorFor phdRemote jobHourly payPart time- Lead by example, driving engineering excellence across the team while actively... ...’s goal, roadmap, and broader AI strategy.Stay ahead of the... ...leading fast-paced, creative problem-solving to address emerging... ...qualifications:Master's degree or PhD in Computer Science or related...SeniorFor phd
- ...The role: SoFi’s Staff AI Engineer is a hands-on AI engineering... ...organization. This is a critical, senior role responsible for setting... ...to solve our hardest problems, mentor the next generation of... ...Learning, or a related field. PhD is a plus. ~8+ years software...SeniorFor phdFull time
- ...re partnering with a frontier AI research company on a search for... ...team includes researchers, engineers, and operators from some of the... ...threats Develop dynamic safety benchmarks that evolve alongside... ...methodologies is highly desirable MS, PhD, or equivalent practical...SeniorFor phd
$211k - $290.5k
...to the next-generation Search engine, integrating LLMs, query understanding... ...search components end to end: problem framing, modeling, production... ...and recommender systems.MS or PhD in CS, Statistics, or a related... ...the latest enterprise AI tools, to help you work smarter...SeniorFor phdWork experience placementWork at officeLocal areaRemote workMonday to FridayFlexible hours3 days per week$204k - $300k
...computer science and electrical engineering, such as AI/ML, algorithms, digital... ...What You Will AccomplishAs a senior research leader in the Multimodal... .../C++/Python programming and problem‑solving skills• Proven... ...experience. Candidates without a PhD areexpected to demonstrate...SeniorFor phdFull timeLocal areaWorldwideFlexible hours$200.45k - $260.59k
Job Summary As a Senior Software Engineer on the Pilots team within the Perception... ...-making in ambiguous problem spaces, effectively balancing... ...closely related discipline. A PhD is considered advantageous.... ...Compensation Range: $200,454 - $260,590 #J-18808-Ljbffr Hayden AISeniorFor phd$240k - $310k
...only vertically integrated AI infrastructure company built... ...innovating with AI.We're looking for problem-solving, opportunity-finding... ...team at Crusoe is seeking a Senior Staff Software Engineer to serve as a primary... ...degree (Master's or PhD) in Computer Science, Engineering...SeniorFor phdTemporary work$189.2k - $372.9k
...artificial intelligence (AI) technologies to... ...clients. Our scientists and engineers’ partner with Deloitte... ...tools, and services. As a Senior Manager, you will... ...differentiate and solve complex problem statements.Recruiting... ...:Master's or PhD in Computer Science, Engineering...SeniorFor phdLocal areaVisa sponsorship$136.16k - $170.2k
...programs.We are seeking a Senior Data Scientist to lead... ...closely with Product, Engineering, Design, and Go-to-... ...complex Machine Learning, AI, and causal inference initiatives... ...ambiguous, high-impact problem spaces.End-to-End... ...Experience Master's or PhD in Machine Learning,...SeniorFor phdHourly payTemporary workWork at officeLocal area3 days per week$174k - $252k
..., product managers, and other engineering teams to define and refine the... ...qualifications:Master's degree or PhD in Computer Science or related... ...enthusiastic to take on new problems across the full-stack as we... ...connectivity, mobile, and now, AI. Google's XR team is at the forefront...SeniorFor phd$228.6k - $314.25k
...world's leading data and AI platform, used by tens... ...matter.The Lakeflow Engineering team owns the entirety... ...thousands of customers. The problems we solve (fault-... ...do.We're looking for a Senior Staff Engineer to serve... ...customer adoption.BS, MS, or PhD in Computer Science or...SeniorFor phdLocal areaWorldwide$180.8k - $226k
Scale AI is the data engine for the entire AI industry. Our mission is to accelerate... ...frequently face ill-defined problems, shifting priorities, and... ...out of chaos, and influence senior stakeholders without formal... ...: Advanced degree (MS or PhD) in Engineering, Robotics, Computer...SeniorFor phdFull timeShift work$128k - $252.5k
...businesses. We are hiring a Senior Data Scientist to... ...solving complex and R&D problems.Recruiting for this role... ...tools, products, and AI services. You will work... ...interdisciplinary data scientists, engineers, architects, and... ...:Master’s or PhD degree in a relevant STEM...SeniorFor phdLocal area- ...tried to tackle the toughest tech problems just for fun. You enjoy... ...strive to uphold best practices in engineering, security, and design Why... ...with world class engineers, Phd’s, and designers in a fully... ...experience Strong SQL knowledge AI experience How to apply:...SeniorFor phdRemote workFlexible hours
$190k - $230k
...Verse? The race to AI has become the race to... ...seeking an experienced Senior Data Scientist, Infrastructure... ...members and software engineers to deliver production-... ...applied to real-world problems. What We're Looking... ...Qualifications) PhD in Engineering, Operations...SeniorFor phdFlexible hours- DescriptionAbout the RoleWe are looking for a Senior AI Engineer to join our growing AI team and help... ...-grade AI systems that solve complex problems at scale.In this role, you will work... ...your output is wrong.What You NeedMS or PhD in Computer Science, Machine Learning,...SeniorFor phdFull timeTemporary workInternshipImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Engineer (PhD) — AI Benchmark Problems. Be the first to apply!
- senior operations associate San Francisco, CA
- senior safety specialist San Francisco, CA
- senior technology project manager San Francisco, CA
- remote senior business analyst San Francisco, CA
- senior director fp&a San Francisco, CA
- senior manager clinical operations San Francisco, CA
- senior merchandise planner San Francisco, CA
- senior supervisor San Francisco, CA
- senior researcher San Francisco, CA
- senior leadership San Francisco, CA



