About the RoleWe are looking for a Senior UX Designer to join a cross-functional team responsible for Helix, our design system, and the user experience across three SaaS products: Amino, Sonar, and Proline.This role covers the full range of UX practice.
You will take on product design work alongside the team and bring a specialized focus on AI/UX, defining how our products communicate and behave when artificial intelligence is involved.AI/UX is your area of depth, not your only responsibility.What You'll Be Responsible ForProduct Design- Own UX design work across Amino, Sonar, and Proline: flows, wireframes, interaction specs, and design reviews- Collaborate with product managers and engineers to define and validate interaction decisions- Participate in design critiques and contribute to design quality across the team- Plan and support usability testing, prototype validation, and design feedback sessions to identify friction, validate assumptions, and improve product decisionsAI/UX- Design interaction patterns for human-AI workflows: trust signals, confidence indicators, uncertainty communication, and progressive disclosure of AI reasoning- Extend Helix with AI-specific components covering processing states, error handling, feedback loops,



and explainability surfaces- Partner with product and engineering teams integrating AI features to establish UX guardrails and reusable patterns- Review AI-driven features across products and identify where the experience breaks down or erodes user trust- Track emerging AI UX research and translate relevant findings into practical patterns for the teamWhat We're Looking ForRequired- 5+ years of UX design experience with a strong generalist foundation; you can own a feature end to end- Demonstrated work on products that include AI or ML components- Solid grasp of human-AI interaction principles: communicating model behavior, failure modes, and uncertainty to non-technical users- Experience designing for error states, edge cases, and degraded-mode experiences in systems with AI- Experience designing within or contributing to a design system- Proficiency in Figma- Strong written and verbal communication in EnglishPreferred- Familiarity with AI/ML concepts at a product level; enough to have a substantive conversation with a data scientist or ML engineer- Experience with conversational UI, co-pilot patterns, or AI-assisted workflows- Exposure to explainable AI principles and how they surface in product design#J-*****-Ljbffr

📌 Senior Ux Designer — Ai/Ux (Santiago de Querétaro)
🏢 Speria
📍 Santiago de Querétaro