Mechanical Engineer

SME Careers; España; Remote; EUR 28,000 - 48,000; Part time

Job summary

A fast-growing AI Data Services company is seeking a Mechanical Engineering expert for a remote contractor role. You will review and generate AI-generated engineering solutions, providing feedback on accuracy and clarity. Candidates need a bachelor's degree in a relevant field and must demonstrate strong problem-solving and technical evaluation skills. This role involves creating AI training content, optimizing AI performance, and ensuring model integrity, requiring excellent written communication in English.

Qualifications

• Strong fundamentals in mechanics, thermodynamics, fluid mechanics, applied physics, engineering math, and system modeling.
• Able to evaluate solutions for correctness, methodology, and physical plausibility.
• Minimum C1 English proficiency required.
• Minimum C1 English proficiency.
• Experience with AI data training or technical reviewing preferred.
• Flexible, self-directed remote contractor role across time zones.

Responsibilities

• Create AI training content and detailed prompts for diverse topics.
• Evaluate and rank AI responses for accuracy and contextual relevance.
• Test AI models for inaccuracies or biases.

Skills

Mechanical engineering expertise

Technical evaluation

Effective communication

Problem-solving

Engineering math

System modeling

Attention to detail

Clear written explanations

C1 English proficiency

Education

Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or Engineering Physics

Job description

Get AI-powered advice on this job and more exclusive features.

In this hourly, remote contractor role, you will review AI-generated engineering solutions and/or generate expert Mechanical Engineering content, evaluating reasoning quality and step-by-step problem-solving while providing crisp written feedback. You will assess solutions for accuracy, clarity, and adherence to the prompt; identify methodological or conceptual errors; fact-check assumptions; write high-quality explanations and model solutions; and rate and compare multiple responses based on correctness and reasoning quality. This role is with SME Careers, a fast-growing AI Data Services company and subsidiary of SuperAnnotate, delivering training data for many of the world’s largest AI companies and foundation-model labs. Your mechanical engineering expertise directly helps improve the world’s premier AI models by making their technical reasoning more accurate, reliable, and clearly explained.

Key Responsibilities

• Develop AI Training Content: Create detailed prompts in various topics and responses to guide AI learning, ensuring the models reflect a comprehensive understanding of diverse subjects.
• Optimize AI Performance: Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance.
• Ensure Model Integrity: Test AI models for potential inaccuracies or biases, validating their reliability across use cases.

Your Profile

• Bachelor’s degree (or higher) in Mechanical Engineering, Aerospace Engineering, or Engineering Physics (Thermo/Heat Transfer/Fluids/Statics-Dynamics/Differential Equations).
• Strong, confident fundamentals in mechanics, thermodynamics, fluid mechanics, applied physics, engineering math, and system modeling.
• Comfortable evaluating technical solutions for correctness, methodology, units/dimensional consistency, assumptions, and physical plausibility with high attention to detail.
• Able to clearly explain reasoning and corrections in writing; Minimum C1 English proficiency.
• Experience applying basic design principles (requirements, constraints, margins, trade-offs) in real engineering contexts.
• Reliable, self-directed, and able to deliver consistent quality in an hourly, remote contractor workflow across time zones.
• Previous experience with AI data training/annotation or technical reviewing is strongly preferred.

Referrals increase your chances of interviewing at SME Careers by 2x