Mindrift is looking for skilledAI Workflow Engineersto join the Tendem project () and build intelligent automation systems powered by LLMs within our hybrid AI + human environment.In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll collaborate with Tendem Agents that handle repetitive tasks, while you provide structured thinking, prompt engineering expertise, and quality control to deliver scalable and reliable AI-driven workflows.This part-time remote opportunity is idóneo for professionals with hands-on experience in LLM integrations, prompt design, and AI-powered automation systems.What We DoThe Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.About The RoleThis is a freelance role for a Tendem project. As an AI Workflow Engineer, you'll design, build, and optimize workflows that integrate LLM APIs, creating scalable systems for content generation, communication, and automation.Key ResponsibilitiesDesign and evaluate workflows integrating LLM APIs (Open AI, Claude, Gemini or similar)Build and optimize AI-powered automation systems for content generation, enrichment, and communicationDevelop and refine prompt frameworks for consistent, high-quality outputs across workflowsCreate systems for personalized automated outreach (email, messaging flows, lead enrichment)Structure and preprocess data to ensure stable model behavior and reliable outputsAnalyze and improve AI-driven pipelines for scalability, efficiency, and accuracyCompensationOn this project, contributors can earn up to$50 per hour equivalent, depending on their level and pace of contribution.Compensation varies across projects depending on scope, complexity, and required expertise.



Please note that other projects on the platform may offer different earning levels based on their requirements.RequirementsAt least 3 years of relevant experience in AI automation, prompt engineering, workflow development, or software development (required)Bachelor's or Master's Degree in Computer Science, Engineering, Data Science, Linguistics, or related fields is a plusStrong experience working with LLM APIs (Open AI, Claude, Gemini or similar) and integrating them into workflowsProven ability to design prompt systems, chaining logic, and output optimization strategiesSolid background in API integrations, automation platforms, and multi-step AI pipelinesExperience structuring and preprocessing data for consistent AI performance (inputs/outputs, formatting, validation)Demonstrated experience building scalable AI-powered systems for real-world applicationsExperience with personalization logic and dynamic content generation at scaleStrong understanding of LLM limitations (hallucinations, bias, context handling) and mitigation techniquesExperience integrating AI into outreach, analytics, or content automation pipelinesStrong attention to detail and commitment to output quality and consistencySelf-directed work ethic with the ability to troubleshoot and optimize AI systems independentlyPortfolio or examples of AI workflows, prompt systems, or automation projects is a plusEnglish proficiency: Upper-intermediate (B2) or above (required)BenefitsWhy this freelance opportunity might be a great fit for you?Work fully remote on your own schedule with just a laptop and stable internet connection.Gain hands-on experience in a unique hybrid environment where human expertise and AI agents collaborate seamlessly — a distinctive skill set in a rapidly growing field.Participate in performance-based bonus programs that reward high-quality work and consistent delivery

📌 Ai Workflow Engineer - Freelance Ai Trainer (Madrid)
🏢 Mindrift
📍 Madrid