Senior Product Designer at Marathon Talent

📍 Job Overview

Job Title: Senior Product Designer

Company: Marathon Talent

Location: Buenos Aires, Argentina

Job Type: Full-time

Category: Product Design / UX/UI

Date Posted: 2026-05-20

Experience Level: 5-10 Years

Remote Status: Fully Remote (Preference for São Paulo, Buenos Aires, or Santiago)

🚀 Role Summary

Own the end-to-end quality and fidelity of user experiences from design (Figma) to production across multiple partners and platforms.
Drive product design initiatives, contributing to feature ideation, exploration, and final UI execution with a focus on usability and trust, especially within financial flows.
Enhance and evolve core UI components, patterns, and design standards to ensure consistency and scalability within a growing design system.
Collaborate closely with Product Design, Frontend Engineering, and Product Quality teams to ensure accurate implementation, smooth handoffs, and adherence to quality standards.

📈 Primary Responsibilities

Design Quality Assurance (Design QA): Take ownership of the quality of shipped experiences, ensuring pixel-perfect fidelity between Figma designs and live product implementations across web and mobile.
UI/UX Auditing and Remediation: Proactively audit and meticulously fix UI/UX inconsistencies across various flows, platforms, and partner integrations, paying close attention to edge cases, error states, loading states, and empty states.
Product Design Contribution: Actively participate in core product design initiatives, from initial exploration and concept development through to final UI design, with a specific emphasis on usability, trust, and clarity in financial transactions.
Cross-Functional Collaboration: Foster strong collaborative relationships with the Product Design Team and Frontend Engineers to ensure seamless design handoffs, accurate implementation, and efficient problem-solving.
Quality Standards Enforcement: Partner with Product and Engineering teams to identify, prioritize, and implement UX quality improvements, ensuring all standards are met and maintained prior to product releases.
Design System Development: Build, maintain, and evolve core UI components, design patterns, and establish robust design standards that can be consistently applied across multiple partners and product lines.
AI Tool Integration: Strategically leverage AI tools to enhance efficiency and effectiveness in Design QA, ideation processes, design audits, and documentation creation.
Process Improvement: Continuously evaluate and improve existing Design QA processes, rituals, and frameworks to effectively scale quality assurance in a multi-partner, high-growth environment.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong portfolio demonstrating equivalent practical experience and mastery of design principles is essential.

Experience: 3-6+ years of professional experience in Product Design, UI Design, or UX Design roles, with a proven track record in building and maintaining high-quality user experiences.

Required Skills:

Visual and Interaction Design: Exceptional visual design skills with an acute attention to detail for pixel-perfect precision and copy accuracy.
Design QA Expertise: Demonstrated ability to identify, prioritize, and drive resolution for UI/UX inconsistencies in live products.
Software Development Lifecycle (SDLC): Solid understanding of the SDLC and agile development methodologies, with experience working on web and/or mobile products.
Design Systems & Component Libraries: Proven experience in building, contributing to, or managing design systems and component libraries.
Collaboration: Strong experience working collaboratively with fellow designers, frontend engineers, and product managers, understanding implementation tradeoffs and responsive design principles.
Problem-Solving: Ability to translate complex requirements into clear edge cases, defined interaction behaviors, and robust UI solutions.
English Fluency: Professional fluency in English is required for communication and documentation.

Preferred Skills:

Fintech/Payments/Lending Experience: Prior experience designing for fintech, payments, or lending products is highly advantageous.
High-Growth Startup Experience: Experience working within fast-paced, high-growth startup environments or scaling organizations.
QA/Testing Exposure: Familiarity with QA or testing practices, including test scenario creation and collaboration with QA teams. Exposure to test automation is a plus.
UX Writing/Copywriting: Proficiency in UX writing, particularly for Latin American markets (Portuguese and Spanish).
AI Design Tools: Practical experience and enthusiasm for leveraging AI tools to enhance design workflows and efficiency.
Multilingualism: Fluency in Portuguese and/or Spanish is a strong plus, especially for UX writing and localization.

📝 Enhancement Note: The experience level of 3-6+ years combined with a "Senior" title suggests a candidate expected to operate with significant autonomy, mentor junior designers, and influence design strategy, particularly in the critical area of Design QA and design system evolution. The preference for specific LATAM locations and languages, coupled with fintech experience, indicates a need for domain-specific knowledge and cultural awareness within those markets.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

Design QA Case Study: Showcase at least one detailed case study demonstrating your approach to identifying, auditing, and rectifying UI/UX inconsistencies in a live product. Highlight the impact on user experience and product quality.
Design System Contribution: Include examples of your contributions to a design system, such as new component designs, pattern documentation, or updates to existing library elements. Detail the process and rationale behind your contributions.
Product Feature Design: Present a significant product feature or flow you designed from conception to implementation, emphasizing problem-solving, user-centered design, and attention to detail.
Collaboration Showcase: Illustrate instances of successful collaboration with frontend engineers, detailing how you ensured implementation fidelity and navigated technical constraints.
Process Documentation: Provide examples of how you document design processes, flows, and interactions, including edge cases and states.

Process Documentation:

Workflow Design: Demonstrate your ability to map out and optimize user flows, particularly for complex financial transactions, ensuring clarity and ease of use.
Implementation Handoff: Showcase your process for creating clear and comprehensive design specifications and assets to facilitate smooth handoffs to engineering teams.
Quality Measurement: Outline how you would measure and report on the quality of shipped experiences, including key metrics and reporting frameworks.

📝 Enhancement Note: For a Senior Product Designer role with a strong Design QA component, the portfolio should emphasize not just aesthetic design but also the rigor in ensuring design translates accurately to code. Case studies demonstrating problem-solving through systemic improvements and detailed attention to states and edge cases will be highly valued.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for Senior Product Designers with 3-6+ years of experience in high-growth fintech companies, and considering the preference for locations like Buenos Aires, Argentina, a competitive salary range would be approximately USD $40,000 - $70,000 annually. This range is an estimate and can vary significantly based on the candidate's specific experience, skills, and negotiation.

Benefits:

Comprehensive Health Insurance: Medical, dental, and vision coverage.
Remote Work Stipend: Allowance for home office setup and ongoing expenses.
Professional Development Budget: Funds for courses, conferences, books, and certifications to support continuous learning and skill enhancement.
Generous Paid Time Off: Vacation days, sick leave, and public holidays.
Stock Options/Equity: Potential for equity in a fast-growing company.
Performance Bonuses: Opportunities for bonuses tied to individual and company performance.
Flexible Work Schedule: While core hours may exist for collaboration, flexibility within the remote setup is generally provided.

Working Hours: Standard full-time workweek, typically around 40 hours. While remote, candidates may need to align with specific team collaboration hours, potentially spanning across different time zones.

📝 Enhancement Note: The salary estimate is based on publicly available data for similar roles in major LATAM tech hubs and the fintech sector, adjusted for a remote position within Argentina. Benefits are typical for tech roles in high-growth startups, with a focus on remote work support and professional development crucial for senior roles.

🎯 Team & Company Context

🏢 Company Culture

Industry: Fintech (Financial Technology) - focused on empowering Small and Medium-sized Businesses (SMBs) in Latin America by providing innovative financial solutions and reimagining financial infrastructure.

Company Size: Fast-growing, indicating a dynamic environment with rapid scaling and evolving processes. This size typically ranges from 50-250 employees, suggesting a structure where individual contributions have a significant impact.

Founded: While not explicitly stated, the context of a "fast-growing Fintech in Latam" implies a relatively recent founding, likely within the last 5-10 years, driven by innovation and market opportunity.

Team Structure:

Product Design Team: Operates collaboratively, with a Product Design Lead overseeing the group. The Senior Product Designer will report directly to this lead.
Cross-Functional Collaboration: Integral to the role, involving close partnerships with Product Managers and Frontend Engineers to ensure design quality, implementation fidelity, and a cohesive product development process.
Agile Environment: Works within agile methodologies, requiring adaptability, iterative development, and continuous feedback loops.

Methodology:

Data-Driven Design: Emphasizes using data and insights to inform design decisions, particularly for user experience improvements and feature development.
User-Centricity: A core principle, focusing on understanding SMB needs and crafting intuitive, trustworthy financial solutions.
Systems Thinking: Strong emphasis on building scalable design systems and ensuring consistency across a multi-partner ecosystem.
AI Integration: Encourages the exploration and adoption of modern AI tools to enhance design workflows and efficiency.

Company Website: https://www.marathontalent.com/ (Inferred from provided URL structure, actual company site for the specific fintech is not directly provided but implied by the job's context).

📝 Enhancement Note: The company's mission to unlock SMB potential in Latin America through fintech solutions suggests a culture that is mission-driven, innovative, and focused on solving real-world business challenges. The emphasis on collaboration and AI tools points to a forward-thinking and modern operational approach.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior Product Designer role, signifying a mid-to-senior level position. The individual is expected to be a seasoned professional capable of independent work, strategic thinking, and driving significant design initiatives, particularly in the specialized area of Design QA and design systems.

Reporting Structure: The Senior Product Designer will report directly to the Product Design Lead, indicating a clear line of communication and mentorship. This structure allows for direct feedback and guidance while providing autonomy in day-to-day tasks.

Operations Impact: The role has a direct impact on the reliability, consistency, and overall user experience of the company's financial products. By ensuring design fidelity and contributing to product features, this role directly influences user trust, adoption rates, and the scalability of the product offering, ultimately contributing to the company's mission and business objectives.

Growth Opportunities:

Design Leadership: Potential to grow into a Lead Product Designer or Design Manager role, taking on more strategic oversight and team leadership responsibilities.
Specialization: Deepen expertise in Design Systems, Design QA, or specific areas of fintech product design.
Cross-Functional Leadership: Opportunities to lead design initiatives that span across product, engineering, and quality assurance, influencing broader product development processes.
Mentorship: Develop mentoring skills by guiding junior designers or contributing to the broader design community within the company.
AI in Design: Become a subject matter expert in leveraging AI tools for design efficiency and innovation.

📝 Enhancement Note: The "Senior" title implies expectations of leadership potential and the ability to influence design strategy beyond individual contributions. The specific focus on Design QA and design systems offers a clear path for specialization and deep expertise within the product design field.

🌐 Work Environment

Office Type: Fully Remote. This role operates in a distributed team environment, requiring strong self-discipline, proactive communication, and effective use of remote collaboration tools.

Office Location(s): While fully remote, there is a preference for candidates located in São Paulo (Brazil), Buenos Aires (Argentina), or Santiago (Chile). This preference may be due to time zone alignment for collaboration or potential future hybrid opportunities, though the role is currently designated as remote.

Workspace Context:

Collaborative Digital Space: The work environment will heavily rely on digital collaboration tools (e.g., Slack, Zoom, Figma, project management software) to facilitate communication, design reviews, and team alignment.
Design Tools & Technology: Access to industry-standard design and prototyping tools, particularly Figma, and potentially AI-powered design assistants.
Team Interaction: Regular interactions with design teammates, frontend engineers, and product managers through virtual meetings, asynchronous communication channels, and collaborative design sessions.

Work Schedule: Standard full-time hours (approx. 40 hours/week). While remote, flexibility is often a perk, but candidates should be prepared to align with core team collaboration hours, which may necessitate some overlap with business hours in LATAM time zones (e.g., GMT-3 to GMT-5).

📝 Enhancement Note: The fully remote nature with a LATAM preference highlights the company's strategy to tap into a global talent pool while maintaining some geographical focus for potential synergy. Candidates should be comfortable with asynchronous communication and proactive engagement in a virtual setting.

📄 Application & Portfolio Review Process

Interview Process:

Initial Screening: A brief call with a recruiter to assess basic qualifications, experience, and cultural fit.
Portfolio Review & Design Challenge: Presentation of your portfolio, focusing on relevant case studies (especially Design QA and design systems). This may be followed by a practical design challenge or a deep dive into a past project.
Technical Interview: Discussion with the Product Design Lead and/or Frontend Engineers to evaluate technical skills, problem-solving abilities, and understanding of implementation constraints.
Cross-Functional Interview: Conversation with a Product Manager or Engineering Lead to assess collaboration style, communication skills, and ability to work in an agile environment.
Final Interview: Meeting with a senior leader or executive to discuss strategic alignment, long-term vision, and cultural fit.

Portfolio Review Tips:

Highlight Design QA: Dedicate a significant portion of your portfolio to demonstrating your expertise in Design QA. Use specific examples that show your process for auditing, identifying inconsistencies, and driving resolutions. Quantify impact where possible (e.g., reduction in bugs, improved user satisfaction metrics).
Showcase Design Systems: Clearly present your contributions to design systems or component libraries. Detail the challenges, your solutions, and how your work promoted consistency and scalability.
Tell a Story: For each case study, articulate the problem, your role, the process you followed, the solutions you implemented, and the outcomes. Focus on the "why" behind your design decisions.
Figma Proficiency: Be prepared to walk through your Figma files, demonstrating your organization, prototyping skills, and how you handle complex design systems and states.
AI Integration: If you've used AI tools, showcase how they enhanced your workflow or outcomes, demonstrating a forward-thinking approach.

Challenge Preparation:

Focus on Fidelity: If a design challenge is given, pay extreme attention to detail, states, and edge cases, reflecting the core requirements of the role.
Process Articulation: Be ready to explain your thought process step-by-step, justifying your design choices and demonstrating your understanding of the SDLC and agile practices.
Collaboration Scenarios: Prepare to discuss how you would collaborate with engineers and product managers, especially when addressing design discrepancies or technical limitations.

📝 Enhancement Note: The emphasis on Design QA and design systems means the portfolio review will likely be very rigorous in these specific areas. Candidates should prepare to demonstrate not just creative design skills but also a methodological, detail-oriented approach to ensuring design quality and consistency.

🛠 Tools & Technology Stack

Primary Tools:

Figma: The core design and prototyping tool. Proficiency is essential for creating, managing, and handing off designs, as well as collaborating on design systems.
AI Design Tools: Experience with AI-powered tools for design assistance, ideation, or quality assurance is a significant plus. This could include tools for generating design variations, automating repetitive tasks, or performing initial design audits.
Prototyping Tools: Beyond Figma's capabilities, familiarity with dedicated prototyping tools might be beneficial for complex interactions.

Analytics & Reporting:

Analytics Platforms: Understanding of how to interpret user data from platforms like Google Analytics, Mixpanel, Amplitude, or similar, to inform design decisions and measure the impact of UX changes.
Data Visualization Tools: Familiarity with tools that help visualize data can be beneficial for understanding user behavior and presenting findings (e.g., Tableau, Looker, or internal dashboards).

CRM & Automation:

Project Management Software: Proficiency in tools like Jira, Asana, Trello, or Monday.com for managing tasks, tracking progress, and collaborating within an agile framework.
Communication Platforms: Slack, Microsoft Teams, or similar for daily team communication and collaboration.

📝 Enhancement Note: The explicit mention of AI tools suggests the company is keen on leveraging cutting-edge technology to improve design workflows. Candidates who can demonstrate practical application of these tools will stand out.

👥 Team Culture & Values

Operations Values:

Empathy: A foundational value, emphasizing understanding the needs of SMB users and internal stakeholders.
Collaborativeness: Strong emphasis on teamwork, open communication, and shared problem-solving across design, product, and engineering.
Curiosity: Encouraging an inquisitive mindset, continuous learning, and exploration of new ideas and technologies, including AI.
Experimentation: A willingness to try new approaches, iterate, and learn from both successes and failures.
Quality & Precision: A commitment to high-fidelity design, attention to detail, and reliable user experiences, especially critical in fintech.

Collaboration Style:

Cross-Functional Integration: Design is deeply integrated with Product and Engineering, fostering a shared responsibility for product success.
Open Feedback Loops: A culture that encourages constructive feedback through regular design critiques, code reviews, and team syncs.
Agile & Iterative: Collaboration is characterized by agile sprints, iterative development, and continuous improvement based on feedback and data.
Remote-First Communication: Relies on clear, concise, and proactive communication through digital channels to ensure alignment and transparency across a distributed team.

📝 Enhancement Note: The company's values of empathy, collaboration, curiosity, and experimentation, alongside a focus on quality and AI, paint a picture of a modern, forward-thinking, and people-centric organization dedicated to innovation in the fintech space.

⚡ Challenges & Growth Opportunities

Challenges:

Scaling Design Quality: Maintaining high design fidelity and consistency across a rapidly expanding product suite and multiple partner integrations presents a significant scaling challenge.
Balancing Speed and Quality: In a fast-paced startup environment, ensuring thorough Design QA and robust design system development without hindering development velocity requires strategic prioritization and efficient processes.
Cross-Functional Alignment: Effectively bridging the gap between design intent and engineering implementation, especially with complex financial logic, demands strong communication and a deep understanding of technical constraints.
Leveraging AI Effectively: Integrating AI tools into design workflows in a meaningful and impactful way, beyond superficial adoption, requires experimentation and careful evaluation of their true benefits.

Learning & Development Opportunities:

Design System Mastery: Opportunity to become a key contributor and potential leader in developing and scaling a sophisticated design system for a growing fintech platform.
Fintech Domain Expertise: Deepen knowledge and experience in the unique design challenges and opportunities within the fintech and SMB financial services sectors.
AI in Design Exploration: Be at the forefront of exploring and implementing AI tools to enhance design processes, offering a chance to develop cutting-edge skills.
Influence Product Strategy: As a Senior Designer, gain opportunities to influence product strategy and roadmap decisions through design insights and user research.
Mentorship and Leadership: Grow into a mentorship role, guiding junior designers and potentially taking on leadership responsibilities within the design team.

📝 Enhancement Note: The role is positioned to tackle complex scaling challenges common in high-growth tech companies. The emphasis on Design QA and design systems provides a clear path for specialization and growth within product design, with added opportunities in AI and fintech.

💡 Interview Preparation

Strategy Questions:

"Describe your process for auditing a live product's UI/UX and identifying inconsistencies. How do you prioritize fixes, and what metrics do you use to measure impact?" (Focus on your Design QA methodology, prioritization frameworks, and how you quantify success.)
"Walk me through a time you contributed to a design system. What was the challenge, what components/patterns did you design, and how did you ensure adoption and consistency across teams?" (Highlight your system thinking, component design, and collaboration with engineers.)

Company & Culture Questions:

"What interests you about our mission to empower SMBs in Latin America through fintech?" (Show genuine interest in the company's purpose and the target audience.)
"How do you approach collaboration in a fully remote, agile environment? What are your preferred communication methods?" (Demonstrate your ability to work effectively in a distributed team and your proactive communication style.)

Portfolio Presentation Strategy:

Lead with Design QA: Begin your portfolio presentation by showcasing your strongest Design QA case study. Clearly articulate the problem, your systematic approach, the specific issues found, and the positive outcomes.
Detail Design System Contributions: For design system examples, clearly outline the problem it solved, your specific contributions (e.g., new components, guidelines), and its impact on development efficiency and product consistency.
Showcase Problem-Solving: For product feature designs, focus on the user problem, your design process (research, ideation, iteration), your solution, and the rationale behind key decisions.
Quantify Impact: Wherever possible, use data and metrics to demonstrate the success of your work (e.g., reduction in bugs, improvement in conversion rates, increased user satisfaction scores).
Be Prepared for Deep Dives: Expect interviewers to ask detailed questions about your process, decisions, and the technical aspects of your work.

📝 Enhancement Note: The interview process will heavily scrutinize the candidate's practical experience in Design QA and design systems. Candidates should prepare detailed, structured examples that clearly demonstrate their methodologies, problem-solving skills, and impact.

📌 Application Steps

To apply for this Senior Product Designer position:

Submit your application through the provided Workable link.
Curate Your Portfolio: Select 2-3 of your most impactful projects, ensuring at least one strongly highlights your Design QA process and another showcases your work on design systems or complex UI/UX challenges. Tailor your presentation to emphasize fidelity, consistency, and problem-solving.
Optimize Your Resume: Ensure your resume clearly lists your 3-6+ years of relevant experience, highlights skills in Figma, Design Systems, Design QA, and fintech (if applicable), and uses action verbs to describe achievements.
Prepare Your Narrative: Practice articulating your case studies concisely, focusing on the problem, your unique contribution, the process, and the measurable outcomes. Be ready to discuss your experience with agile methodologies and cross-functional collaboration.
Research Marathon Talent: Understand the company's mission, its focus on SMBs in Latin America, and its values (empathy, collaboration, curiosity). Prepare thoughtful questions about the team, culture, and the specific challenges of scaling design quality in a fintech environment.

⚠️ 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.

Senior Product Designer