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 DesignOwn UX design work across Amino, Sonar, and Proline: flows, wireframes, interaction specs, and design reviewsCollaborate with product managers and engineers to define and validate interaction decisionsParticipate in design critiques and contribute to design quality across the teamPlan and support usability testing, prototype validation, and design feedback sessions to identify friction, validate assumptions, and improve product decisionsAI/UXDesign interaction patterns for human-AI workflows: trust signals, confidence indicators, uncertainty communication, and progressive disclosure of AI reasoningExtend Helix with AI-specific components covering processing states, error handling, feedback loops,



and explainability surfacesPartner with product and engineering teams integrating AI features to establish UX guardrails and reusable patternsReview AI-driven features across products and identify where the experience breaks down or erodes user trustTrack emerging AI UX research and translate relevant findings into practical patterns for the teamWhat We're Looking ForRequired5+ years of UX design experience with a strong generalist foundation; you can own a feature end to endDemonstrated work on products that include AI or ML componentsSolid grasp of human-AI interaction principles: communicating model behavior, failure modes, and uncertainty to non-technical usersExperience designing for error states, edge cases, and degraded-mode experiences in systems with AIExperience designing within or contributing to a design systemProficiency in FigmaStrong written and verbal communication in EnglishPreferredFamiliarity with AI/ML concepts at a product level; enough to have a substantive conversation with a data scientist or ML engineerExperience with conversational UI, co-pilot patterns, or AI-assisted workflowsExposure 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