Product UI Designer

📍 Job Overview

Job Title: Product UI Designer

Company: Spines

Location: Argentina

Job Type: CONTRACTOR

Category: Product Design / UI/UX

Date Posted: February 11, 2026

Experience Level: 2-5 Years

Remote Status: Fully Remote

🚀 Role Summary

• Design user-centered interfaces for a cutting-edge, author-facing publishing SaaS platform, driving intuitive user experiences for authors.

• Collaborate closely with Product Managers and Developers to translate product requirements into seamless, functional, and visually appealing UI designs.

• Leverage advanced Figma capabilities and AI-assisted design tools to enhance design efficiency, consistency, and overall quality.

• Contribute to the development and maintenance of robust design systems, ensuring scalability and brand consistency across the Spines platform.

📝 Enhancement Note: This role is crucial for Spines' mission to modernize book publishing. The Product UI Designer will be instrumental in creating an accessible and powerful platform that empowers authors, directly impacting the company's growth and market position in the innovative intersection of AI and publishing. The focus on SaaS products and AI-assisted design tools indicates a forward-thinking approach to product development.

📈 Primary Responsibilities

• Design efficient, user-centered interfaces for Spines.com’s SaaS products, covering the entire design lifecycle from concept to final UI, with a desktop-first approach.

• Translate complex product requirements, user needs, and business objectives into clear, intuitive, and actionable design solutions.

• Develop comprehensive design artifacts, including wireframes, detailed user flows, high-fidelity mockups, and interactive prototypes using Figma.

• Foster strong collaborative relationships with Product Managers and engineering teams to ensure accurate and efficient implementation of design specifications.

• Actively utilize AI-assisted design tools, such as Figma Make, to accelerate the design process, improve consistency, and elevate the overall quality of design outputs.

• Build, maintain, and evolve a scalable design system to champion usability, accessibility, and visual consistency across all facets of the Spines platform.

• Incorporate feedback from usability testing, user research, and data analytics to rapidly iterate and refine designs, ensuring continuous improvement.

📝 Enhancement Note: The responsibilities emphasize a full-cycle design process within a SaaS environment, highlighting the need for a designer who can not only create visually appealing interfaces but also deeply understand user needs and technical constraints. The explicit mention of AI design tools and design systems points to a need for a designer who is comfortable with modern design workflows and scalable solutions.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong foundation in Design, Human-Computer Interaction (HCI), or a related field is highly beneficial.

Experience: Minimum of 3 years of proven experience as a Product UI/UX Designer, with a significant track record of working on Software as a Service (SaaS) products.

Required Skills:

• Expert-level proficiency in UI/UX design principles and practices.

• Demonstrated ability to design interfaces using Figma, with advanced skills in components, variants, auto-layout, and delivering production-ready design assets.

• Proven experience in creating wireframes, user flows, high-fidelity mockups, and interactive prototypes.

• Hands-on experience with AI design tools (e.g., Figma Make, or similar platforms) to enhance design workflows.

• Solid understanding of usability best practices, accessibility standards (WCAG), and interaction design principles.

• Fluent command of written and spoken English, essential for effective communication in a remote, global team environment.

Preferred Skills:

• Experience with prompt engineering or designing user experiences directly for AI-driven features.

• Familiarity with the book publishing industry or content creation platforms.

• Experience in building and maintaining comprehensive design systems from the ground up.

• Knowledge of front-end development principles (HTML, CSS, JavaScript) to better inform design decisions and collaboration with developers.

📝 Enhancement Note: The requirements highlight a strong emphasis on Figma expertise and the practical application of AI tools in the design process, reflecting industry trends. The preference for prompt engineering experience suggests Spines is at the forefront of integrating AI into its product design. The 3-year minimum experience is typical for a designer expected to work independently on SaaS products.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A robust portfolio showcasing a minimum of 3 years of Product UI/UX design work specifically on SaaS products.

• Clear demonstration of problem-solving skills, outlining the challenges faced and the design rationale behind the solutions presented.

• Examples of design deliverables ranging from initial wireframes and user flows to high-fidelity mockups and interactive prototypes.

• Evidence of experience in evolving or maintaining design systems, including examples of component libraries and style guides.

Process Documentation:

• Examples of how you've translated user needs and business requirements into detailed design specifications.

• Demonstration of your workflow for creating and iterating on wireframes, user flows, and prototypes in Figma.

• Showcase how you've utilized usability testing or user feedback to inform design iterations and improvements.

• Illustrations of how you ensure design consistency and scalability, particularly through design systems.

📝 Enhancement Note: For a Product UI Designer role, the portfolio is paramount. It should not only display aesthetic skills but also the strategic thinking, problem-solving capabilities, and process-driven approach required for SaaS product development. The emphasis on Figma and AI tools means these should be prominently featured in relevant case studies.

💵 Compensation & Benefits

Salary Range: As this is a contractor position in Argentina, the salary will be negotiated based on experience, skill level, and market rates. For a Product UI Designer with 3-5 years of experience in a specialized SaaS/AI field, a competitive hourly rate or project-based fee would typically range from USD $25 - $50 per hour, depending on specific expertise and the scope of work.

Benefits:

• Flexible Remote Work: Fully remote position allowing for work from anywhere in Argentina.

• Contractor Engagement: Opportunity to work on a project or ongoing contract basis, offering flexibility.

• Cutting-Edge Technology: Exposure to and work with advanced AI-assisted design tools and a revolutionary publishing platform.

• Professional Development: Chance to grow expertise in the intersection of AI, publishing, and SaaS product design.

• Impactful Contribution: Directly influence the development of a platform that aims to democratize publishing.

Working Hours: This is a contractor role, likely requiring approximately 40 hours per week. Flexibility in working hours is expected, but adherence to deadlines and availability for key collaboration meetings with teams in different time zones will be necessary.

📝 Enhancement Note: For contractor roles, compensation is often project-based or hourly. The provided range is an estimate based on industry standards for experienced UI/UX designers in tech, adjusted for the Argentine market and remote work. Benefits are typically less comprehensive than for full-time employees but focus on flexibility and professional growth.

🎯 Team & Company Context

🏢 Company Culture

Industry: Book Publishing Technology, Software as a Service (SaaS), Artificial Intelligence (AI). Spines is positioned as a leader in a rapidly evolving sector, aiming to disrupt traditional publishing models through technology.

Company Size: Spines is described as the "#1 Fastest-Growing Book Publishing Platform in the U.S." and is actively growing its team, indicating a dynamic startup environment with potential for significant scaling.

Founded: While the founding date isn't explicitly stated, the company's rapid growth suggests a relatively recent establishment or a period of accelerated development and market penetration.

Team Structure:

• The Product UI Designer will likely be part of a Product team, working closely with Product Managers, other Designers (potentially UX Researchers or Content Designers), and a team of Software Engineers.

• The reporting structure would typically involve reporting to a Design Lead, Product Lead, or Head of Product.

Methodology:

• Spines emphasizes a data-driven and iterative approach to product development, leveraging AI tools and user feedback.

• The company values a "craft, purpose, and impact" driven methodology, suggesting a focus on high-quality work that directly benefits authors and readers.

• Agile methodologies are likely employed, involving iterative design cycles, rapid prototyping, and continuous improvement based on user insights.

Company Website: www.spines.com

📝 Enhancement Note: Spines operates at the cutting edge of technology within the publishing industry. The culture is likely fast-paced, innovative, and focused on leveraging AI to create author-centric solutions. The emphasis on growth implies a supportive environment for those looking to make a significant impact.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a mid-level to senior Product UI Designer, requiring at least 3 years of specialized experience. The responsibilities suggest an individual contributor role with significant ownership over UI design for key platform features.

Reporting Structure: The designer will report to a lead within the product development team, likely a Design Lead or Product Manager, and will work closely with a cross-functional team of product managers and engineers.

Operations Impact: The Product UI Designer's work directly impacts the usability and adoption of Spines' SaaS platform. By creating intuitive and efficient interfaces, they empower authors, which is central to Spines' mission and business model. This role directly contributes to the user experience, which is a critical driver of customer satisfaction and retention in a SaaS environment.

Growth Opportunities:

• Specialization: Deepen expertise in designing for AI-driven platforms and advanced SaaS products within the unique context of the publishing industry.

• Design System Leadership: Potentially take on a more senior role in evolving and managing the design system as the company scales.

• Cross-Functional Influence: Grow in influence by contributing to product strategy and user research, moving beyond pure UI execution.

• Industry Expertise: Become a go-to expert in the burgeoning field of AI in publishing and content creation.

📝 Enhancement Note: For a growing company like Spines, there are significant opportunities for a designer to expand their responsibilities and influence. The role offers a chance to shape the user experience of a revolutionary product and develop specialized skills in AI-powered design.

🌐 Work Environment

Office Type: This is a fully remote position, meaning there is no central office to work from. The work environment is defined by the individual designer's home office setup.

Office Location(s): The role is open to candidates in Argentina, allowing for remote work within that country.

Workspace Context:

• The remote nature fosters autonomy and requires strong self-discipline.

• Collaboration will occur primarily through digital tools (e.g., Slack, Zoom, Figma), emphasizing clear written and verbal communication.

• Access to modern design software and collaboration platforms is assumed.

• Opportunities for team interaction will be through scheduled virtual meetings, stand-ups, and collaborative design sessions.

Work Schedule: While the core responsibilities imply a full-time commitment (approximately 40 hours/week), the remote, contractor nature often allows for some flexibility in scheduling, provided deadlines are met and availability for critical team interactions is maintained.

📝 Enhancement Note: The remote work environment requires a candidate who is proactive, organized, and an excellent communicator. Success will depend on the ability to collaborate effectively through digital channels and manage one's own time and workspace.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A brief call with a recruiter or hiring manager to assess basic qualifications, role understanding, and English proficiency.

• Portfolio Review & Technical Interview: A deep dive into your portfolio, discussing specific case studies, design decisions, problem-solving approaches, and experience with Figma and AI tools. This may include a practical design exercise or a discussion of a hypothetical design challenge.

• Collaboration/Team Interview: An interview with a Product Manager and/or a Developer to assess your collaboration style, communication skills, and ability to work within a cross-functional team.

• Final Interview: Potentially with a senior leader (e.g., Head of Product or Design Lead) to discuss cultural fit, long-term vision, and overall alignment with Spines' goals.

Portfolio Review Tips:

• Focus on SaaS & UI: Ensure your portfolio prominently features SaaS product UI designs. Highlight your expertise in Figma, including advanced component usage, auto-layout, and design system contributions.

• Showcase AI Integration: If possible, include projects where you've used or considered AI tools in the design process, or designed AI-driven features.

• Detail Your Process: For each case study, clearly articulate the problem, your role, your design process (wireframes, flows, prototypes), the rationale behind your decisions, and any measurable outcomes or lessons learned.

• Production-Ready Delivery: Demonstrate your ability to deliver pixel-perfect mockups and detailed specifications ready for developer implementation.

• Conciseness: Be prepared to walk through your most relevant projects efficiently, focusing on the impact and key learnings.

Challenge Preparation:

• Be ready to discuss common UI/UX challenges in SaaS products, such as onboarding, feature discoverability, complex data visualization, and user error prevention.

• Practice articulating your design process and rationale under pressure. Think about how you would approach designing a feature for an author-facing platform that leverages AI.

• Prepare to discuss your experience with design systems and how you ensure consistency and scalability.

📝 Enhancement Note: The interview process will heavily weigh your portfolio and practical design skills, particularly with Figma and AI tools. Be prepared to articulate your design thinking and demonstrate how you collaborate effectively in a remote, product-focused team.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Essential for wireframing, UI design, prototyping, and collaboration. Advanced proficiency in components, variants, auto-layout, and design system management is expected.

• AI Design Tools: Experience with Figma Make or similar AI-assisted design tools is required, indicating a need for designers comfortable with leveraging AI to enhance productivity and design quality.

• Prototyping Tools: Figma's built-in prototyping capabilities will be key.

• Collaboration Tools: Slack, Zoom, or similar platforms for real-time communication and virtual meetings.

Analytics & Reporting:

• Familiarity with analytics tools (e.g., Google Analytics, Mixpanel, Amplitude) to understand user behavior and inform design decisions is a plus.

CRM & Automation:

• While not directly a CRM/automation role, understanding how user interfaces interact with backend systems and workflows is beneficial. Awareness of how design impacts user journeys within a SaaS ecosystem is important.

📝 Enhancement Note: Proficiency in Figma and AI-assisted design tools is paramount. Spines is clearly investing in modern, efficient design workflows, so candidates should be prepared to demonstrate expertise in these areas.

👥 Team Culture & Values

Operations Values:

• Innovation & Craft: A commitment to building cutting-edge technology with a high degree of skill and attention to detail.

• Purpose-Driven: A focus on empowering authors and making professional publishing accessible to everyone.

• Collaboration: Working effectively across teams to achieve shared goals.

• Efficiency & Scalability: Designing solutions that are not only user-friendly but also scalable and efficient for a growing platform.

• Data-Informed Decisions: Utilizing user feedback and data to guide design choices and product direction.

Collaboration Style:

• Remote-first collaboration, relying heavily on digital communication tools.

• Emphasis on clear, concise written communication and active participation in virtual meetings.

• A proactive approach to seeking and providing feedback to ensure design quality and alignment.

• Strong partnership with Product Managers to define requirements and with Engineers to ensure feasibility and smooth implementation.

📝 Enhancement Note: The culture at Spines appears to be one of innovation, purpose, and collaboration, driven by technology. Designers are expected to be self-starters who can work effectively in a remote setting and contribute to a mission-oriented company.

⚡ Challenges & Growth Opportunities

Challenges:

• Designing for AI: Creating intuitive interfaces for AI-powered features that empower, rather than confuse, authors. This requires understanding user perception of AI and designing for transparency and control.

• Scalability: Designing a platform that can scale to accommodate a rapidly growing user base and evolving feature set.

• Remote Collaboration: Effectively contributing and collaborating in a fully remote environment, ensuring clear communication and alignment across distributed teams.

• Balancing Innovation with Usability: Integrating cutting-edge AI technology while maintaining a simple, efficient, and user-friendly experience for authors.

Learning & Development Opportunities:

• AI in Design: Gaining practical experience and expertise in the application of AI tools within the design workflow.

• SaaS Product Evolution: Contributing to the growth and refinement of a successful SaaS platform.

• Publishing Tech: Developing specialized knowledge in the intersection of technology and the book publishing industry.

• Design System Development: Opportunities to influence and grow the company's design system.

📝 Enhancement Note: This role offers a unique opportunity to work at the forefront of AI and publishing technology. The challenges are significant but come with substantial growth potential, particularly in specialized areas of product design.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you designed a complex UI for a SaaS product. What were the challenges, and how did you overcome them?" (Focus on your process, Figma skills, and problem-solving.)

• "How would you approach designing a new AI-powered feature for an author-facing platform? What considerations would be most important?" (Demonstrate your understanding of AI UX and user-centric design.)

Company & Culture Questions:

• "What interests you about Spines and our mission to revolutionize publishing?" (Show genuine interest in the company's goals and industry.)

• "How do you approach collaboration with Product Managers and Developers, especially in a remote setting?" (Emphasize your communication and teamwork skills.)

Portfolio Presentation Strategy:

• Structure: For each project, clearly state the problem, your role, the solution, and the outcome. Prioritize projects that showcase your SaaS UI design skills and Figma expertise.

• Detail: Be ready to discuss specific design decisions, wireframes, user flows, prototypes, and how you leveraged Figma's advanced features.

• AI & Design Systems: If applicable, highlight projects where you used AI tools or contributed to design systems.

• Conciseness: Practice presenting your key projects within a limited timeframe (e.g., 15-20 minutes), leaving ample time for Q&A.

📝 Enhancement Note: Be prepared to demonstrate not just your design skills but also your strategic thinking, your ability to work with AI tools, and your fit within a remote, collaborative, and mission-driven team. Your portfolio is your primary tool here.

📌 Application Steps

To apply for this Product UI Designer position:

• Submit your application through the provided link on Workable.

• Portfolio Customization: Curate your portfolio to prominently feature your strongest SaaS UI design work, specifically highlighting your proficiency with Figma, AI design tools, and design system experience. Tailor any case studies to reflect the challenges and opportunities relevant to Spines' mission.

• Resume Optimization: Ensure your resume clearly outlines your 3+ years of experience in Product UI/UX design for SaaS products, mentioning specific tools like Figma and any experience with AI-assisted design. Use keywords from the job description to align with ATS scanning.

• Interview Preparation: Practice articulating your design process, problem-solving methodology, and collaboration style. Prepare to discuss your portfolio projects in detail and to answer questions about designing for AI and SaaS platforms.

• Company Research: Familiarize yourself with Spines' platform, mission, and the broader landscape of AI in publishing. Understand their value proposition for authors and how your design skills can contribute to their success.

⚠️ 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.