Senior Mechanical Design Engineer
micro1
pay
Required Skills
Design intent & assembly reasoning
Parametric modeling depth
Mechanism & kinematic sense
GD&T & tolerance judgment
CAD tools expertise
About micro1
micro1 is the leading AI data lab for training frontier models and evaluating AI agents. Experts contribute their diverse subject matter knowledge across domains such as finance, healthcare, STEM engineering, and more. micro1 transforms that real-world expertise into high-quality training data, evaluations, and feedback loops that improve how AI systems learn, reason, and perform.
Our platform identifies and vets top talent through an AI recruiter, enabling high-quality expert contributions at scale. We aim to enable 1 billion people to do meaningful work by applying their expertise to AI. As our global expert network grows, micro1 is building the human intelligence layer for frontier AI.
Role Title: Senior Mechanical Design Engineer
Role Type: Contractor (~15hrs/week)
Location: Remote
micro1 is engaging Senior Mechanical Design Engineers to contribute to a customer's project involving complex CAD assembly exploration and AI advancement. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.
Scope of Work
Analyze and dissect multi-part mechanical assemblies to identify critical design decisions, constraints, and potential failure points that challenge expert reasoning.
Formulate challenging, non-obvious technical questions that test real-world mechanical design judgment, ensuring relevance and difficulty beyond junior-level understanding.
Validate and document defensible, exact answers directly from CAD models, ensuring clear traceability and accuracy.
Review AI-generated outputs, pinpoint breakdowns or inaccuracies in mechanical reasoning, and suggest targeted improvements.
Flag ambiguous, trivial, or unanswerable questions, refining or sharpening them for clarity and precision.
Thoroughly document edge cases and sources of disagreement within answers to maintain strict verifiability.
Communicate findings and reasoning in clear, professional written and verbal form to support continuous project improvement.
Preferred Qualifications
5+ years of professional experience creating and overseeing multi-part mechanical assemblies from concept, not just from existing drawings.
Mastery in at least one major parametric CAD tool (SolidWorks, Creo, NX, CATIA, Inventor, Fusion, Onshape, or Solid Edge).
Demonstrated experience in teaching, mentoring, or leading — whether through formal instruction, leading design reviews, or coaching engineering teams.
Expertise in design intent, assembly reasoning, mechanism and kinematic analysis, and robust GD&T/tolerance judgment.
Background in at least one discipline: industrial machinery and automation, robotics, automotive and heavy equipment, aerospace and defense, medical devices, consumer products, or tooling and fixture design.
Exceptional written English communication skills — your documentation directly influences project deliverables.
Bonus: Experience with FreeCAD, advanced GD&T/tolerance analysis, or formal design review leadership.
Email
By clicking any of the "Continue" buttons below, you acknowledge and agree to our Terms and Privacy Policy for candidates.
Continue
or
Continue with Google
Continue with LinkedIn
Have any questions? See FAQs
Refer and Earn
$1000
$40 - $125 per hour
...: Independent contractor · Hours: Flexible hours · Payouts: Weekly Overview We’re looking for an experienced Senior Mechanical Design Engineer to help train AI models. You’ll write hard, verifiable engineering problems drawn from your own specialty, work out the...SeniorWeekly payFull timeContract workFor contractorsRemote workFlexible hours- ...We're building a research cohort of senior domain experts in mechanical and hardware design — spanning CAD, RTL, and robotics — to help evaluate how frontier... ...This is research-and-evaluation work, not production engineering: you'll be defining what "correct" and "excellent"...SeniorContract work
- ...geometric dimensioning and tolerancing (gd&t) engineering drawing interpretation technical documentation design for manufacturing (dfm) manufacturing processes... ...layer for frontier AI. Role Title: Mechanical Design Engineer – CAD & Manufacturing Role Type...SuggestedPart timeFor contractorsRemote work
- ...position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Product Design Engineer based in Canada. Own core product experiences end to end, combining exceptional product design judgment with strong design...SeniorFull timeRemote work
- ...simulations for aerospace and electrical engineering projects. About Turing: Based in... ...seeking experienced Electrical Engineers to design, solve, and review simulation-led... ...role is ideal for experienced aerospace, mechanical and electrical engineering professionals...SuggestedContract workPart timeFor contractors
$70 per hour
...remote contractor role, you will review AI-generated engineering solutions and/or generate expert Mechanical Engineering content, evaluating reasoning quality and... ...C1 English proficiency. Experience applying basic design principles (requirements, constraints, margins, trade...Hourly payContract workFor contractorsRemote work- ...next steps. Our partner is looking for a Senior Game Designer based in Canada. This is a senior... ...You will shape characters, progression mechanics, events, combat systems, and other features... ...engagement. Working closely with art, engineering, production, and other design...SeniorLong term contractFull time
- ...Develop electronic hardware designs for automotive power electronics applications. About Turing: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced...SeniorContract work
- ...Design and develop high-speed electronic hardware from concept to validation. About Turing: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems...SeniorContract work
$80 - $150 per hour
...pay Required Skills Python Mechanical Engineering About micro1 micro1 is the leading AI data lab for training frontier models and... ...to contribute to an AI training project involving engineering design, physical modeling, simulation, technical problem-solving, and...Part timeFor contractorsImmediate startRemote workFlexible hours- ...AfterQuery is seeking Mechanical Engineering Experts to create and refine engineering challenges for our AI training modules. In this remote, flexible role, you will design and evaluate mechanical engineering scenarios that test the AI's ability to interpret and apply complex...Contract workRemote workFlexible hours
- ...About the Role We are looking for mechanical engineering experts to help train and evaluate AI models. You will create realistic problems with... ...AI systems are measured against. Key Responsibilities Design realistic mechanical engineering problems with complete reference...Hourly payFor contractorsRemote work
$100 - $120 per hour
...time, ~40 h/week Field: Other Engineering Mercor is seeking experienced Mechanical Engineers to support an advanced... ...hands-on engineers who have designed, analysed, built, tested, validated... ...Thermal Engineering Mechanical Design Engineering Dynamics & Controls...Part timeRemote workFlexible hours- ...iteration, embedded in a product triad with a PM and Engineering Lead. This is a high-autonomy role for designers who operate independently, think in systems, and... ...What You’ll Do - Own a product area fully: discovery, design, delivery, analysis, iteration - Work backwards...SeniorFull timeRemote workFlexible hours
- ...Job Responsibility: The Mechanical Engineer Project Manager role is a remote position based in the... ...junior and intermediate engineers, designers and project managers. This is a newly... ...application of standard engineering and design techniques. Work with multi-discipline...RemplacementFull timeFor contractorsWork at officeRemote work
- ...pay Required Skills FreeCAD Parametric CAD modeling Mechanical Design 3D CAD Modeling Assembly Design Engineering Drawings CAD Validation & Quality Assurance Technical Documentation Design for Manufacturing About micro1 micro1 is the leading...Part timeFor contractorsRemote work
- ...This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Design Desk Engineer based in Canada. Join a technical engineering team responsible for transforming client business needs and technical...Full timeRemote work
$72 per hour
...centers AI Skills Studio Handshake AI Research Log in Sign up MECHANICAL ENGINEERING EXPERT (CANADA) Sign up now Up to $72/hr Depending on the... ...GD&T-fluent drawing interpretation Standards-based mechanical design calculations FEA validated against hand calcs Additional Qualifications...Contract workPart timeFor contractorsInternshipRemote workFlexible hours$151k - $196k per year
...public company, you’ll have the autonomy and support to make an impact as we build for the long term. About this role: As a Lead Design Engineer at Samsara, you'll build the systems that power our product and scale our impact as a design team. You'll define the components,...Long term contractFull timeInternshipRemote workFlexible hours$50 per hour
...build verified reference solutions, and write Python checks for the agent’s results. Requirements A degree in Mechanical or Aerospace Engineering, or a related field such as energy or oil & gas. A PhD is preferred but not required. Several years of hands-on industry...Hourly payFull timeFreelanceRemote work10 hours per week- ...solution customers actually use, and monitoring for learnings after. - Design AI-first flows where the product does the real work for... ...design team at ShareGate and partner with a product lead and an engineering lead on every project you own, from first idea to launch. We're...SeniorFull timeWorldwide
$70 - $125 per hour
...Commitment: Part time, ~40 h/week Field: Other Engineering The research teams behind the best-known AI models come to Mercor for mechanical engineering judgment they can't generate on... ...the network to projects like: Writing a design problem from work you have done, with the...Part time- ...position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Graphic Designer based in Canada. This is a creative, high-impact design role focused on building engaging visual experiences across digital channels...SeniorFull timeRemote work
- ...FreeCAD Parametric CAD Modeling Python Scripting Mechanical Engineering GD&T Design for Manyfacturing (DFM) CAD Automation Assembly... ...human intelligence layer for frontier AI. Role Title: Senior FreeCAD Engineer Role Type: Contractor Location: Remote...SeniorPart timeFor contractorsRemote work
- ...Boutique ( are two sexual wellness brands under one roof, and this role designs for both. Bellesa Boutique is the established name, a curated... ...thoughtful, meaningful ways. The job We're looking for a Senior Designer who truly lives design — someone who's always...SeniorRemote jobLong term contractFull timeFreelanceWork from home
- ...Design and develop analog and RF circuits from concept to prototype. About Turing: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems....SeniorContract work
- ...and next steps. Our partner is looking for a Senior II Software Engineer based in Canada. In this remote role, you will design and build high-performance backend systems that... ...systems. - Knowledge of authentication mechanisms, rate limiting, defensive validation, circuit...SeniorFull timeInternshipRemote work
- ...Job Responsibility: Job Description Senior Fire Safety Engineer e-STORAGE is a subsidiary of Canadian... ...a leading company specializing in the design, manufacturing, and integration of... ...brings a background in fire protection or mechanical engineering, with experience in system...SeniorFull timeInternshipLocal areaRemote work
- ...Skills Must have 10+ yrs UI/UX design; C# experience; Agile methodologies... ...French: B1 Intermediate,English: B2 Upper Intermediate Seniority Lead...SeniorRemote job
$164.45k - $234.93k per year
...opportunities for our artists and creators. We are seeking a Senior Backend Engineer to join the Ad Serving squad. This squad is... ...slot types, formats, and multiple demand sources. Design and evolve auction mechanics including second-price logic, floor price enforcement...SeniorFull timeInternshipFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Design Engineer. Be the first to apply!
- senior mechanical design engineer Remote
- mechanical maintenance engineer Remote
- mechanical design engineer Remote
- mechanical product design / development engineer Remote
- senior financial accountant Remote
- senior delivery manager Remote
- senior project coordinator Remote
- senior commissioning manager Remote
- senior qa analyst Remote
- senior designer Remote
