Senior Product Designer (Growth)

📍 Job Overview

Job Title: Senior Product Designer (Growth)

Company: EarnIn

Location: Bangkok, Thailand

Job Type: Full-Time

Category: Product Design / Growth Operations

Date Posted: March 2, 2026

Experience Level: Mid-Senior Level (4+ years)

Remote Status: Hybrid (2 days in office)

🚀 Role Summary

• Drive user acquisition, activation, and engagement through rapid, experimentation-driven design within a fast-moving Growth team.

• Partner closely with Product, Engineering, Data, and Marketing to conceptualize, design, and test hypotheses across the full customer journey.

• Develop and evolve EarnIn's growth design language, ensuring brand consistency while optimizing for performance metrics.

• Identify and resolve friction points in conversion funnels, leveraging user research and data to inform iterative design strategies.

• Contribute to a culture of continuous learning, curiosity, and collaborative problem-solving within a dynamic fintech environment.

📝 Enhancement Note: While the core role is Product Design, the "Growth" focus and emphasis on experimentation, conversion, and user acquisition heavily implies a strong connection to Growth Operations principles. This role will be responsible for designing and testing initiatives that directly impact key growth metrics, requiring a data-informed approach akin to operations roles.

📈 Primary Responsibilities

• Design and execute short-cycle experiments across the entire customer lifecycle, including discovery, onboarding, engagement, and reactivation phases.

• Collaborate with Product Managers, Data Analysts, and Marketing teams to define experiment hypotheses, design test variations, and analyze results.

• Maintain and evolve EarnIn's growth design system and brand guidelines to ensure cohesive user experiences across all growth initiatives.

• Conduct user research, usability testing, and data analysis to uncover insights that inform design decisions and identify opportunities for funnel optimization.

• Translate proven experimental concepts into scalable, core product features that enhance user value and drive sustained growth.

• Proactively identify areas of friction within user journeys and propose innovative design solutions to improve conversion rates, retention, and overall user satisfaction.

• Champion a culture of rapid feedback, iterative development, and data-driven decision-making within the Growth team.

• Contribute to the strategic direction of growth initiatives by providing design perspectives on user behavior and market opportunities.

📝 Enhancement Note: The emphasis on "short-cycle experiments," "defining hypotheses," and "leveraging research findings and usability data to inform experimentation strategy" strongly suggests that this Senior Product Designer will be deeply involved in the operational aspects of growth initiatives, requiring a methodical and data-driven approach to design.

🎓 Skills & Qualifications

Education: Bachelor's degree in Design, HCI, or a related field, or equivalent practical experience.

Experience: 4+ years of experience designing consumer-facing digital products, with a specific focus on growth-focused experiences and experimentation.

Required Skills:

• Demonstrated experience in end-to-end product design for consumer digital products.

• Proven track record in designing and executing growth experiments that have driven measurable impact.

• Deep understanding of conversion design principles, behavioral psychology, and user motivation techniques.

• Strong analytical capabilities, with the ability to balance creative problem-solving with data-driven decision-making.

• Excellent storytelling, visual communication, and presentation skills.

• Proficiency in Figma, advanced prototyping tools, and modern design workflows.

Preferred Skills:

• Experience with growth experimentation frameworks and A/B testing platforms (e.g., Optimizely, VWO, Firebase A/B Testing).

• Familiarity with acquisition and activation flows, including app store optimization, referral programs, and onboarding sequences.

• Background in marketing design, motion graphics, or content strategy.

• Experience driving growth in fintech or other highly regulated industries.

📝 Enhancement Note: The preference for experience with A/B testing platforms and acquisition/activation flows directly aligns with operational responsibilities in growth marketing and revenue operations. The ability to "balance creativity with analytical thinking" is a core competency for operations roles.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 3-5 case studies demonstrating experience in growth-focused product design.

• Highlight projects where experimentation and iteration were key to achieving measurable improvements in user acquisition, activation, or engagement metrics.

• Include examples of how design decisions were informed by data, user research, and A/B testing results.

• Demonstrate a clear understanding of the problem, the design process, the proposed solutions, and the resulting impact (quantified with metrics).

Process Documentation:

• Clearly articulate the experimental design process, from hypothesis generation to test execution and analysis.

• Detail how user research and data insights were integrated into the design and iteration cycles.

• Provide examples of how design concepts were translated into actionable product requirements for engineering.

• Showcase the ability to document and present complex design problems and solutions effectively to cross-functional teams.

📝 Enhancement Note: A strong portfolio for this role needs to go beyond just visual design; it must demonstrate a deep understanding of the process of growth experimentation and the ability to measure and articulate the operational impact of design decisions.

💵 Compensation & Benefits

Salary Range:

For a Senior Product Designer (Growth) in Bangkok, Thailand, with 4+ years of experience, a competitive salary range would typically fall between ฿1,200,000 - ฿2,000,000 THB annually. This estimate is based on industry benchmarks for senior design roles in technology, adjusted for the cost of living and market rates in Bangkok, as well as the specialized nature of growth-focused design.

Benefits:

• Comprehensive Healthcare coverage.

• Internet and cell phone reimbursement for enhanced remote/hybrid work capabilities.

• Learning and Development stipend to support continuous skill enhancement in design, growth methodologies, and relevant technologies.

• Potential opportunities for travel to the Palo Alto HQ, fostering cross-office collaboration and broader company integration.

• Opportunities for professional growth and advancement within a rapidly expanding fintech company.

Working Hours: Standard full-time working hours are assumed to be approximately 40 hours per week, with flexibility that may be required due to the nature of experimentation and rapid iteration common in a growth team.

📝 Enhancement Note: Salary range is an estimate based on available market data for similar roles in Bangkok and the specified experience level. The benefits are directly stated in the provided job description.

🎯 Team & Company Context

🏢 Company Culture

Industry: Fintech / Financial Services (specifically Earned Wage Access)

Company Size: EarnIn is a well-funded, growing company with a significant presence, indicated by its partnerships with major investors like A16Z, Matrix Partners, DST, and Ribbit Capital, and a "tremendous runway." This suggests a scale beyond a small startup, likely with established processes but still maintaining a dynamic, fast-paced environment.

Founded: While the founding date isn't provided, EarnIn is positioned as a "pioneer of earned wage access," implying a history of innovation in a relatively new financial product space.

Team Structure:

• The Growth team is described as "experimentation-driven," implying a cross-functional structure with Product Managers, Engineers, Data Analysts, Marketing specialists, and this Senior Product Designer.

• The reporting structure likely places this role within a Product Design or Growth team, reporting to a Design Lead or Head of Growth/Product.

Methodology:

• Data-Driven Experimentation: A core methodology, focusing on hypothesis generation, rapid A/B testing, and data analysis to inform design decisions and drive user behavior.

• Iterative Design: Emphasis on "rapid iteration" and "short-cycle experiments" to quickly test and refine ideas.

• User-Centric Growth: Balancing performance goals with brand expression and user value, ensuring that growth initiatives also enhance the overall user experience.

Company Website: EarnIn Company Website

📝 Enhancement Note: The company's focus on "real-time financial flexibility" and "earned wage access" implies a mission-driven culture that values empowering individuals. The growth team's approach is highly operational, relying on systematic testing and data analysis.

📈 Career & Growth Analysis

Operations Career Level: This is a "Senior" role, indicating a level of autonomy, expertise, and the ability to mentor junior team members. In a growth context, this senior level means taking ownership of complex problem spaces, driving strategy for experimentation, and influencing the direction of growth initiatives. The role's impact is directly tied to shaping the company's growth trajectory.

Reporting Structure: Typically, a Senior Product Designer on a Growth team would report to a Design Manager, Head of Product, or Head of Growth. They would work closely with Product Managers, Data Analysts, and Engineers as peers.

Operations Impact: The primary impact of this role is on key business metrics such as user acquisition cost (CAC), conversion rates at various funnel stages (activation, retention), user lifetime value (LTV), and overall revenue growth. The design decisions directly translate into business outcomes.

Growth Opportunities:

• Specialization in Growth Design: Deepen expertise in conversion optimization, behavioral economics, and growth experimentation frameworks.

• Leadership Potential: Opportunity to lead design efforts for major growth initiatives, mentor junior designers, and contribute to the evolution of the design team's growth strategy.

• Cross-Functional Exposure: Gain significant experience working with data science, product management, and marketing, which can lead to broader career paths within product or operations.

• Fintech Expertise: Develop specialized knowledge in a high-growth, regulated industry, opening doors to future opportunities within fintech.

📝 Enhancement Note: The "Senior" title, coupled with the "growth" focus, implies a role that is not just about execution but also about strategic input into the operational strategy of growth. This is a key differentiator for operations-minded candidates.

🌐 Work Environment

Office Type: Hybrid role based in their Bangkok office, requiring 2 days on-site. This suggests a blend of remote flexibility and in-person collaboration.

Office Location(s): Bangkok, Thailand. Potential for travel to the Palo Alto HQ.

Workspace Context:

• Collaborative Environment: The hybrid model and emphasis on cross-functional partnerships indicate a collaborative workspace designed for team interaction and knowledge sharing.

• Tools & Technology: Expect access to industry-standard design and collaboration tools (Figma, prototyping software, A/B testing platforms). The company's tech stack will support rapid experimentation.

• Operations Team Interaction: Opportunities to work closely with data analysts and product managers who are heavily involved in the operational execution of growth strategies.

Work Schedule: While a standard 40-hour week is typical, the nature of growth experimentation may occasionally require flexibility to align with testing windows, marketing campaigns, or to respond to emerging opportunities or issues.

📝 Enhancement Note: The hybrid nature is important for candidates seeking a balance, and the mention of travel to HQ highlights opportunities for broader exposure within the company's operational structure.

📄 Application & Portfolio Review Process

Interview Process: The interview process will likely be structured to assess design skills, growth mindset, and operational thinking. Expect multiple stages:

1. Initial Screening: Review of resume and portfolio, focusing on relevant experience and impact.

2. Portfolio Review & Case Study Presentation: A deep dive into selected case studies, focusing on your process, rationale, experimentation approach, and measurable outcomes. Be prepared to discuss how you'd approach growth challenges.

3. Design Challenge/Take-Home Assignment: A practical exercise to assess your ability to solve a growth-related design problem, often involving user research interpretation and ideation.

4. Cross-Functional Interviews: Discussions with Product Managers, Data Analysts, and Engineers to evaluate collaboration, communication style, and understanding of their respective domains.

5. Hiring Manager/Team Lead Interview: Final assessment of fit, strategic thinking, and leadership potential.

Portfolio Review Tips:

• Quantify Impact: For each case study, clearly state the problem, your role, the solution, and the measurable results (e.g., "% increase in conversion," "reduction in churn," "improvement in activation rate"). Use specific numbers.

• Show Your Process: Detail your steps, including research methods, ideation techniques, user testing, and how you iterated based on data and feedback. Emphasize the experimental nature of your work.

• Focus on Growth: Select projects that specifically highlight your ability to drive user acquisition, activation, or engagement.

• Tell a Story: Structure your case studies as narratives that showcase your problem-solving skills and creative thinking within a business context.

• Be Prepared for "Why": For every design decision, be ready to explain the rationale, especially how it aligns with growth objectives and user psychology.

Challenge Preparation:

• Understand the Growth Funnel: Familiarize yourself with common growth metrics (CAC, LTV, conversion rates at each stage) and typical user journeys in fintech/consumer apps.

• Think Experimentally: Approach any challenge as an opportunity for experimentation. Outline potential hypotheses, test designs, and how you'd measure success.

• Prioritize: In a timed challenge, focus on delivering a well-reasoned solution for a core part of the problem rather than trying to solve everything superficially.

• Communicate Your Thinking: Clearly articulate your thought process, assumptions, and trade-offs.

📝 Enhancement Note: The emphasis on "measurable impact," "experimentation," and "data analysis" in portfolio review and challenge preparation directly aligns with the operational rigor expected from a growth-focused role.

🛠 Tools & Technology Stack

Primary Tools:

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

• Prototyping Tools: Proficiency in tools like Figma's built-in prototyping, InVision, Principle, or similar for creating interactive mockups.

• User Research Platforms: Experience with tools for user interviews, surveys, and usability testing (e.g., UserTesting.com, SurveyMonkey, Google Forms).

Analytics & Reporting:

• A/B Testing Platforms: Familiarity with platforms like Optimizely, VWO, Google Optimize, Firebase A/B Testing, or internal experimentation frameworks.

• Analytics Tools: Experience with tools like Google Analytics, Mixpanel, Amplitude, or similar for tracking user behavior and experiment results.

• Data Visualization Tools: Basic understanding or experience with tools that help visualize data and experiment outcomes.

CRM & Automation:

• While not a primary focus for the Designer, understanding how CRM systems (e.g., Salesforce, HubSpot) and marketing automation tools are used to segment users and deliver targeted experiences can be beneficial for context.

• Familiarity with how data flows from front-end experiences into backend systems for analysis.

📝 Enhancement Note: The specific mention of A/B testing platforms and analytics tools is critical. These are core operational tools for growth teams, and proficiency or understanding of them is key for this designer to effectively contribute to growth operations.

👥 Team Culture & Values

Operations Values:

• Data-Driven Decision Making: A strong emphasis on using data and experimentation to guide all design and growth initiatives.

• Agility & Iteration: Valuing speed, flexibility, and the ability to adapt quickly based on learnings and market feedback.

• Impact-Oriented: Focusing on designs that deliver tangible business results and improve user outcomes.

• Curiosity & Learning: Encouraging a mindset of continuous exploration, questioning assumptions, and seeking new insights.

• Collaboration & Transparency: Fostering an environment where ideas are shared openly, feedback is constructive, and teams work cohesively.

Collaboration Style:

• Cross-Functional Partnership: Working closely with PMs, engineers, and marketers as integral members of the growth team, sharing insights and co-creating solutions.

• Experimentation-Focused Dialogue: Discussions often revolve around hypotheses, test design, expected outcomes, and post-experiment analysis.

• Feedback Loops: An open culture for providing and receiving constructive feedback on designs and experiment proposals.

📝 Enhancement Note: These values directly reflect an operational mindset, where processes are iterative, data is paramount, and the ultimate goal is measurable impact.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Brand vs. Performance: Evolving the growth design language to be effective for experimentation without diluting EarnIn's core brand identity and user trust.

• Rapid Iteration Pressure: Thriving in an environment that demands frequent design changes and quick turnarounds for experiments.

• Ambiguity in Growth: Navigating uncertain user behaviors and market dynamics to identify effective growth levers.

• Measuring True Impact: Accurately attributing user behavior changes to specific design experiments in a complex ecosystem.

Learning & Development Opportunities:

• Growth Experimentation Mastery: Becoming an expert in designing, running, and analyzing complex growth experiments.

• Fintech Product Specialization: Developing deep domain knowledge in the earned wage access and broader fintech space.

• Leadership in Growth Design: Potentially leading design strategy for key growth initiatives and mentoring junior talent.

• Cross-Disciplinary Learning: Gaining insights into product management, data science, and marketing operations through close collaboration.

📝 Enhancement Note: The challenges and growth opportunities highlight the dynamic and evolving nature of growth operations, requiring continuous learning and adaptation.

💡 Interview Preparation

Strategy Questions:

• "Describe a growth experiment you designed. What was the hypothesis, your design process, the results, and what did you learn?" (Prepare 2-3 strong case studies with quantifiable outcomes.)

• "How do you balance maintaining brand consistency with the need for aggressive A/B testing and optimization in a growth context?" (Focus on your approach to evolving design systems and guidelines.)

Company & Culture Questions:

• "What excites you about EarnIn's mission and the earned wage access space?" (Research EarnIn's product, mission, and recent news. Connect it to your passion for user empowerment.)

• "How do you handle ambiguity and rapid iteration in your design process?" (Provide examples of how you've navigated uncertainty and adapted to changing priorities.)

Portfolio Presentation Strategy:

• Structure for Impact: Begin with a high-level overview of the project and its business goals. Then, dive into the problem, your specific contributions, the design process (emphasizing experimentation), and the results with clear metrics.

• Focus on the "Why": Be prepared to justify every design decision, especially in relation to user psychology, growth objectives, and data insights.

• Show, Don't Just Tell: Use visuals effectively to illustrate your designs and their evolution. If possible, show interactive prototypes.

• Quantify Everything: Ensure all results are presented with concrete numbers and clearly explain what those numbers mean for the business.

• Be Ready for Deep Dives: Interviewers may probe into specific aspects of your process, tools, or decision-making.

📝 Enhancement Note: The interview questions are geared towards assessing not just design talent but also an understanding of quantitative impact, iterative processes, and cross-functional operational collaboration.

📌 Application Steps

To apply for this Senior Product Designer (Growth) position:

• Submit your application through the provided Greenhouse link.

• Portfolio Customization: Ensure your portfolio prominently features 3-5 case studies demonstrating growth experimentation, quantifiable impact, and your systematic design process. Prioritize projects that show measurable improvements in acquisition, activation, or engagement.

• Resume Optimization: Tailor your resume to highlight keywords such as "growth design," "experimentation," "A/B testing," "conversion optimization," "user acquisition," "activation," "engagement," "Figma," and "prototyping." Quantify achievements wherever possible.

• Interview Preparation: Practice presenting your portfolio case studies, focusing on the "problem-solution-impact" narrative with clear metrics. Prepare to discuss your approach to growth challenges and iterative design.

• Company Research: Thoroughly research EarnIn's mission, product, target audience, and recent growth strategies. Understand their position in the fintech market and how your design skills can contribute to their operational growth objectives.

⚠️ 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.

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