Designer — UX/UI (Product Saas)

📍 Job Overview

Job Title: Designer — UX/UI (Product SaaS)

Company: Selection Book

Location: Mexico City, Monterrey, State of Mexico, Mexico

Job Type: Full-Time

Category: Product Design / UX/UI Design

Date Posted: 2026-04-27

Experience Level: Mid-Level (2-5 years)

Remote Status: Hybrid

🚀 Role Summary

• Drive the visual language and interaction design for an AI-first B2B enterprise SaaS product.

• Rapidly prototype and iterate on product designs using modern tools like Figma, Framer, v0, and Cursor.

• Develop and maintain a scalable design system with reusable components and design tokens.

• Foster close collaboration with the engineering team to ensure seamless implementation and iteration on production code.

• Design intuitive user experiences that manage the complexity of AI agents, conversational flows, and embedded copilots for enterprise clients.

📝 Enhancement Note: While the title is "Designer — UX/UI," the description strongly emphasizes product design, AI-first interfaces, and close collaboration with engineering, positioning this role as a crucial contributor to the product development lifecycle rather than a purely visual designer. The focus on "prototipado funcional" and "iterar en producción junto al equipo técnico" highlights a hands-on, development-adjacent role.

📈 Primary Responsibilities

• Visual Design Excellence: Create and maintain a cohesive visual design language, including component libraries, typography, color palettes, hierarchy, and reusable patterns that scale with product growth.

• Rapid Prototyping & Iteration: Translate design concepts into navigable prototypes or functional code within hours, leveraging tools like Figma, Framer, v0, and Cursor to accelerate the product development cycle.

• AI-First Interaction Design: Design intuitive and effective interaction patterns for AI-driven features, including agent interactions, handling ambiguous states, ensuring model transparency, and enabling human control over AI outputs.

• Collaborative Engineering Partnership: Work hand-in-hand with the engineering team, actively participating in discussions about technical trade-offs and iterating on designs within the production environment.

• Design System Management: Own, maintain, and evolve the established design system, ensuring consistency, usability, and efficient adoption of components and design tokens across the product.

• User Flow Optimization: Analyze and redesign key user flows to improve activation rates, user engagement, and overall product usability for B2B enterprise clients.

• Discovery & Client Engagement: Develop rapid, functional prototypes for client discovery sessions, facilitating quick feedback loops and validation of product concepts.

📝 Enhancement Note: The responsibilities highlight a strong bias towards action and speed ("prototipado rápido," "en cuestión de horas, no días," "iterar en producción"). The emphasis on "AI-first" and "B2B enterprise" indicates a need for a designer who can navigate complex product logic and user needs in a business context, not just consumer-facing applications.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong portfolio demonstrating a deep understanding of UI/UX principles and product design is paramount.

Experience: 4+ years of experience designing digital products, with a proven track record of delivering impactful UI and product solutions.

Required Skills:

• Product Design Mastery: 4+ years of experience designing digital products with a strong portfolio showcasing UI and product sensibility.

• Figma Proficiency: Active and advanced command of Figma for design and prototyping.

• Modern Prototyping Tools: Demonstrable experience with at least one modern prototyping tool such as Framer, v0, or Cursor.

• AI Product Design Acumen: Demonstrated sensitivity to or strong willingness to deeply engage with the principles of AI-first product design.

• Engineering Collaboration: Comfort and experience working collaboratively with engineering teams, discussing technical trade-offs, and iterating on designs in a production-adjacent manner.

• Professional English Proficiency: Ability to communicate effectively in English for internal collaboration and client interactions.

Preferred Skills:

• B2B Enterprise Design Experience: Prior experience designing complex products for B2B enterprise clients, differentiating from D2C or marketing-focused design.

• Basic Coding Knowledge: Foundational understanding of HTML, CSS, and React, sufficient to contribute to or understand code-level discussions and implementations.

• Branding & Motion Design: Secondary background or experience in branding or motion design, adding an extra layer of visual sophistication.

📝 Enhancement Note: The requirement for "4+ years designing product digital, with a portfolio that demonstrates criteria in UI and product" combined with "Dominio activo de Figma. Experiencia comprobable con al menos una herramienta moderna de prototipado (Framer, v0, Cursor)" points towards a mid-level to senior-mid-level designer focused on rapid, functional outputs. The explicit mention of v0 and Cursor suggests a leaning towards AI-integrated design workflows.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• UI/Product Design Showcase: A portfolio demonstrating a strong understanding of UI principles, user-centered design, and the ability to translate complex product requirements into intuitive interfaces.

• Rapid Prototyping Examples: Case studies or examples showcasing the ability to quickly create functional or interactive prototypes using tools like Figma, Framer, v0, or Cursor, highlighting speed and iteration.

• AI-First Design Considerations: Examples that illustrate an understanding of designing for AI-driven products, including interaction with agents, managing AI outputs, and ensuring user trust and control.

• Design System Contribution: Evidence of experience in creating, maintaining, or contributing to design systems, including component libraries, design tokens, and pattern documentation.

Process Documentation:

• Workflow Design & Optimization: Showcase examples of how you've analyzed and optimized user workflows to improve key metrics like activation, engagement, or task completion.

• Rapid Iteration Processes: Illustrate your process for rapid design iteration, from concept to functional prototype, emphasizing speed and efficiency.

• Cross-functional Collaboration: Demonstrate your process for collaborating effectively with engineering and product teams, including how you handle feedback, technical discussions, and implementation.

📝 Enhancement Note: The "Indicadores de éxito a 90 días" (90-day success indicators) provide critical guidance on what the company values in a portfolio. Specifically, a documented design system with at least 30 components, redesigned product flows with measurable uplift, and functional prototypes delivered within 48 hours for client discovery are key elements to highlight.

💵 Compensation & Benefits

Salary Range: For a mid-level UX/UI Product Designer with 4+ years of experience in Mexico City, Monterrey, or State of Mexico, a competitive salary range would typically be between MXN $40,000 to $70,000 per month, depending on specific skills, the company's funding stage, and the precise scope of responsibilities. This estimate is based on market data for similar roles in major Mexican tech hubs, considering the demand for AI-focused design talent.

Benefits:

• Competitive compensation package.

• Professional development opportunities for continuous learning and skill advancement.

• Flexible working hours to accommodate work-life balance.

• Opportunity to work on cutting-edge AI-first products.

• Potential to shape the visual and interactive future of a growing startup.

Working Hours: 40 hours per week, with flexible scheduling. Occasional availability for key meetings or activities outside standard hours may be required.

📝 Enhancement Note: The job description mentions a "paquete competitivo de compensación y oportunidades de desarrollo profesional" and "Horario flexible." The salary estimate is derived from industry benchmarks for UX/UI Product Designers in Mexico, factoring in the specific technologies (AI, SaaS) and the company's startup environment.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software & Technology, specifically focused on AI-first SaaS products for B2B enterprise clients. Selection Book operates within the rapidly evolving landscape of artificial intelligence and its application in business software.

Company Size: The description points to a startup environment, likely small to medium-sized, characterized by rapid iteration, cross-functional collaboration, and a high degree of individual impact. This implies a close-knit team where each member's contribution is significant.

Founded: While the founding date isn't provided, the emphasis on an "AI-first product" and the use of modern tools suggests a relatively new or forward-thinking company.

Team Structure:

• Product-Centric: The role is deeply embedded within the product development team, working closely with engineering and likely product management.

• Cross-Functional Collaboration: Expect significant interaction with engineers, product managers, and potentially customer-facing roles for discovery and feedback.

• Agile & Iterative: The culture is geared towards rapid prototyping, testing, and iteration, requiring designers to be adaptable and responsive.

Methodology:

• Agile Development: Emphasis on iterative design and development cycles.

• Data-Driven Design: While not explicitly stated, the focus on "uplift medible" and "uso" suggests an approach that values measurable outcomes.

• AI-Centric Design Thinking: A core approach to understanding and designing for AI capabilities and user interactions.

Company Website: https://selectionbook.com.mx/

📝 Enhancement Note: The company's focus on "AI-first" and "B2B enterprise SaaS" places it in a high-growth, innovation-driven sector. The startup nature implies a dynamic environment where design decisions have a direct and visible impact on the product's trajectory.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a mid-level Product Designer with a strong UX/UI focus. It offers the opportunity to grow into a senior design role, potentially leading design initiatives or specializing further in AI interaction design or design systems.

Reporting Structure: The designer will likely report to a Head of Product, Design Lead, or CTO, given the startup context. The emphasis on collaboration suggests a flat hierarchy with direct access to key decision-makers.

Operations Impact: The designer will have a direct and significant impact on the product's usability, adoption, and success, particularly by translating complex AI functionalities into manageable and valuable user experiences for enterprise clients. Their work will directly influence customer activation, engagement, and overall product perception.

Growth Opportunities:

• Specialization in AI Design: Deepen expertise in designing for AI agents, conversational interfaces, and complex enterprise workflows.

• Design Leadership: Progress to a Senior Designer or Design Lead role, taking ownership of larger product areas or mentoring junior designers.

• Design System Evolution: Become a key contributor or owner of the company's design system, driving its expansion and adoption.

• Skill Expansion: Develop foundational coding skills (HTML/CSS/React) and gain experience with emerging design tools like v0 and Cursor.

• Product Strategy Involvement: Contribute to product strategy through design insights and rapid prototyping for validation.

📝 Enhancement Note: The "Indicadores de éxito a 90 días" suggest that initial growth will be measured by tangible contributions to the design system and product flows. The overall career growth will likely involve increasing ownership and strategic input within the product development process.

🌐 Work Environment

Office Type: The role is described as hybrid, meaning there will be a combination of remote work and in-office days. This suggests a modern office setup designed for collaboration and focused work, with specific office days likely determined by team needs and project phases.

Office Location(s): The role is open in Mexico City, Monterrey, and the State of Mexico. This allows for flexibility in location while still requiring some on-site presence.

Workspace Context:

• Collaborative Hub: The office space is likely designed to facilitate brainstorming, design reviews, and close collaboration with engineering and product teams.

• Tool & Technology Access: Expect access to modern design software and hardware necessary for efficient UX/UI work.

• Team Interaction: Opportunities for direct interaction with the design, engineering, and product teams, fostering a shared understanding and agile workflow.

Work Schedule: Flexible working hours are offered, with a standard expectation of 40 hours per week. This flexibility allows designers to manage their time effectively, provided they are available for key meetings and collaborative sessions.

📝 Enhancement Note: The hybrid model, combined with flexible hours, indicates a company that values work-life balance and trusts its employees to manage their time effectively while ensuring team cohesion and productivity through in-office collaboration.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Review of resume and portfolio for essential qualifications and experience.

• Portfolio Presentation & Discussion: A key stage where candidates present their portfolio, discussing their design process, problem-solving approaches, and specific project outcomes, with an emphasis on UI/UX, product thinking, and AI-first considerations.

• Technical/Design Challenge: Likely a practical exercise focusing on rapid prototyping, AI interaction design, or design system thinking, often completed within a time constraint.

• Collaboration with Engineering/Product: Interviews with engineering and product team members to assess collaboration style, technical understanding, and cultural fit.

• Final Interview: Discussion with leadership to assess strategic thinking, alignment with company vision, and overall suitability for the role.

Portfolio Review Tips:

• Highlight AI & Enterprise Focus: Clearly showcase projects that demonstrate your experience or understanding of AI-first products and B2B enterprise solutions.

• Emphasize Speed & Iteration: Include examples of rapid prototyping, quick iterations, and how you've achieved results efficiently, referencing the "hours, not days" philosophy.

• Showcase Design System Work: Detail your involvement in design systems, including component libraries, design tokens, and their impact on product consistency and development speed.

• Quantify Impact: Where possible, use metrics to demonstrate the success of your designs (e.g., uplift in activation, usage, task completion). Reference the 90-day success indicators.

• Explain Technical Collaboration: Articulate how you've partnered with engineers, discussing trade-offs and ensuring seamless implementation.

Challenge Preparation:

• Practice Rapid Prototyping: Be prepared to quickly create wireframes or mockups in Figma and potentially translate them into interactive prototypes.

• Think AI-First: Consider how you would approach designing interactions for AI agents, managing ambiguous AI outputs, and ensuring transparency.

• Design System Thinking: Be ready to discuss how you would build or contribute to a design system, including component definition and token strategy.

• Articulate Trade-offs: Practice discussing design decisions in the context of technical constraints and business goals.

📝 Enhancement Note: The "Indicadores de éxito a 90 días" are crucial for portfolio preparation and interview discussions. Candidates should be ready to demonstrate how their past work aligns with these specific, measurable outcomes.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Essential for UI design, prototyping, and collaboration.

• Framer: A modern prototyping tool for creating high-fidelity, interactive designs.

• v0 (by Vercel): An AI-powered tool for generating React components from prompts, indicating a focus on developer-friendly design outputs.

• Cursor: An AI-native code editor, suggesting the company's deep integration of AI into their development workflow and a potential need for designers to understand or interact with AI-assisted coding.

Analytics & Reporting: While not explicitly listed, expect to work with product analytics tools (e.g., Amplitude, Mixpanel, Google Analytics) to understand user behavior and measure the impact of design changes.

CRM & Automation: Less directly relevant to the designer's core role, but understanding how products integrate with B2B CRM systems (like Salesforce, HubSpot) might be beneficial.

📝 Enhancement Note: The explicit mention of Framer, v0, and Cursor indicates a strong emphasis on cutting-edge, AI-integrated design and development tools. Proficiency or familiarity with these tools, especially v0 and Cursor, will be a significant advantage.

👥 Team Culture & Values

Operations Values:

• Speed & Iteration: A core value is the ability to move quickly, iterate rapidly, and deliver functional prototypes and designs in a timely manner.

• Collaboration & Partnership: Strong emphasis on working closely with engineering and product teams, fostering a collaborative environment where ideas are shared and debated constructively.

• AI-First Mindset: A commitment to embracing and designing for artificial intelligence, understanding its potential and challenges in B2B enterprise contexts.

• Product Ownership: Taking ownership of design outcomes and contributing to the overall success and direction of the product.

• User-Centricity: Despite the technical focus, the ultimate goal is to create manageable and valuable experiences for the client.

Collaboration Style:

• Integrated Teams: Designers are expected to be part of the development team, not an isolated function.

• Open Communication: Encouragement of open dialogue, feedback exchange, and constructive critique.

• Prototyping as Communication: Using functional prototypes as a primary means of communication and validation with stakeholders and engineers.

📝 Enhancement Note: The culture appears to be fast-paced, collaborative, and forward-thinking, with a strong emphasis on delivering tangible results through modern tools and methodologies.

⚡ Challenges & Growth Opportunities

Challenges:

• Designing for AI Complexity: Navigating the inherent complexities of AI, including ambiguity, transparency, and user trust, within an enterprise context.

• Rapid Iteration Demands: Meeting the expectation of delivering functional prototypes and design updates within hours, requiring efficient workflows and tool mastery.

• Balancing Design System & Speed: Maintaining a robust design system while accommodating rapid, bespoke feature development and iteration.

• Technical Trade-offs: Effectively communicating and collaborating on technical trade-offs with engineering without compromising user experience.

Learning & Development Opportunities:

• AI Design Specialization: Become an expert in designing for emerging AI technologies and conversational interfaces.

• Advanced Tool Proficiency: Gain deep expertise in cutting-edge tools like v0 and Cursor, shaping future design workflows.

• Enterprise SaaS Product Growth: Contribute to the growth and evolution of a B2B enterprise SaaS product from its early stages.

• Cross-functional Skill Development: Enhance understanding of engineering principles and product strategy through close collaboration.

📝 Enhancement Note: The challenges are directly tied to the innovative nature of the product and the company's operational approach, offering significant opportunities for professional growth in specialized areas of design.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to design an interface for a complex AI feature. What were the main challenges, and how did you address them?" (Focus on AI-first design, handling ambiguity, transparency).

• "How would you approach designing a conversational agent for customer support in an enterprise SaaS product? What are the key interaction patterns?" (Focus on conversational flows, user control, B2B context).

• "Walk us through your process for rapidly prototyping a new feature from concept to a functional prototype. What tools do you use, and how do you ensure speed?" (Focus on rapid iteration, Figma, Framer, v0, Cursor).

Company & Culture Questions:

• "What interests you about working with AI-first products and for enterprise clients?" (Assess genuine interest and understanding of the domain).

• "How do you collaborate with engineers? Describe a situation where you had to negotiate technical trade-offs in your design." (Assess collaboration skills, technical empathy).

• "What are your thoughts on the role of design in a fast-paced startup environment?" (Assess adaptability, ownership, and understanding of startup dynamics).

Portfolio Presentation Strategy:

• Highlight 90-Day Indicators: Structure your presentation to show how your past projects align with the success metrics (e.g., design system components, measurable flow improvements, rapid prototyping speed).

• Deep Dive into AI/Enterprise Projects: Select 1-2 projects that best showcase your experience with complex interfaces, AI concepts, or B2B products.

• Demonstrate Tool Proficiency: Briefly show your workflow in Figma and mention how you've leveraged or would leverage Framer, v0, or Cursor.

• Articulate Collaboration: Clearly explain your role and interactions within team projects, especially with engineering.

• Tell a Story: For each project, frame it as a problem, your solution, and the measurable outcome.

📝 Enhancement Note: Candidates should prepare to discuss their experience with AI, rapid prototyping, and design systems, using specific examples that map to the company's stated goals and 90-day success indicators.

📌 Application Steps

To apply for this Designer — UX/UI (Product SaaS) position:

• Submit your application through the provided link on Selection Book's TeamTailor platform.

• Tailor your Resume: Highlight your 4+ years of digital product design experience, emphasizing UI/UX, product thinking, and any experience with AI-first products or enterprise SaaS. Integrate keywords like Figma, Framer, v0, Cursor, AI-first, B2B, enterprise, design systems, and rapid prototyping.

• Curate Your Portfolio: Select projects that best demonstrate your skills in UI design, interaction design, rapid prototyping, and design system development. Specifically showcase examples relevant to AI-first products and/or B2B enterprise solutions. Quantify achievements where possible and be prepared to discuss your process and collaboration with engineering.

• Prepare for a Design Challenge: Be ready to demonstrate your ability to rapidly prototype or design within constraints, potentially involving AI-related scenarios or design system components.

• Research Selection Book: Understand their mission, their focus on AI-first B2B SaaS products, and their use of modern design tools. This will help you tailor your responses and demonstrate genuine interest.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.