AI Solutions Engineer · Barcelona · Hybrid Most companies don't need more AI tools. They need the right system. AION helps organisations transform operational complexity into intelligent systems. We work across manufacturing, distribution, real estate, food & beverage, consulting, legal, marketing, and other industries that need an external technical partner capable of understanding the business before proposing technology. Our approach is simple: accurate diagnose, design the right solution, implement it, and support long-term adoption. As demand for AI implementation projects continues to grow, we're expanding our team. The Role As an AI Solutions Engineer, you'll help turn business challenges into working AI systems. You'll work directly with the founding team to design, build, and deploy AI agents, automation workflows, and operational solutions for both clients and AION itself. This role combines implementation, technical project management, solution architecture, and technical pre-sales. Core Responsibilities Build conversational agents and automation workflows for clients across WhatsApp, web platforms, and internal business systems Review technical proposals and solution designs to assess feasibility before they reach clients Act as technical project manager across active projects, coordinating delivery, timelines, stakeholders, and execution Develop and maintain AION's internal AI agents supporting marketing, strategy, sales, and operations Work closely with the founding team on the technical definition of proposals, scopes, and quotations Ensure technical quality, operational effectiveness, and successful project delivery What We Value Ownership You take responsibility for outcomes, not just tasks. Pragmatism You focus on solutions that create value in production environments, not demos. Systems Thinking You understand how technology, people, and business processes interact. Autonomy You are comfortable working independently and making sound decisions with minimal supervision. Business Awareness You understand that successful AI projects start with business problems, not technology choices. What We Require Required: Hands-on experience with LLM platforms Experience with automation tools such as Make, n8n, or similar Strong understanding of APIs, webhooks, authentication, and system integrations Ability to own implementations end-to-end, from technical definition through deployment Preferred: Python Retrieval-Augmented Generation (RAG) Advanced prompting and agent design Fine-tuning and evaluation methodologies Why Join AION Direct collaboration with founders and decision-makers Exposure to multiple industries and business challenges Opportunity to work across strategy, implementation, architecture, and delivery High degree of ownership and autonomy Ability to help shape how organisations adopt and operationalise AI Barcelona · Hybrid Permanent Contract Compensation based on expertise and demonstrated capability Immediate Start If you know exactly what you've built, why you built it, and how it works, we'd like to hear from you. info@aionsolutions.net Subject: AI Solutions Engineer – Your Name