Senior Product Designer

📍 Job Overview

Job Title: Senior Product Designer

Company: Jobgether (Partner Company)

Location: Spain

Job Type: Full-time

Category: Product Design / UX/UI

Date Posted: 2026-09-01

Experience Level: 5-10 years

Remote Status: Remote (Within Spain)

🚀 Role Summary

• Lead the end-to-end design of innovative B2C digital products, focusing on sustainable habit formation and user engagement.

• Strategically integrate Artificial Intelligence (AI) as a core component of user experiences, not merely an add-on feature.

• Apply principles of gamification and behavioral psychology to create motivating and effective user journeys.

• Leverage UX research, behavioral insights, and data analytics to inform design decisions and validate product hypotheses.

• Drive product innovation through rapid experimentation and iterative development cycles.

📝 Enhancement Note: This role is for a Senior Product Designer, implying a need for strategic thinking, leadership in design initiatives, and the ability to mentor junior designers. The emphasis on AI integration and behavioral psychology suggests a forward-thinking approach to product development, requiring a candidate who can translate complex psychological and technical concepts into intuitive user experiences. The role is specifically for a partner company managed by Jobgether, which uses an AI-powered matching process.

📈 Primary Responsibilities

• Spearhead the conceptualization and execution of novel B2C product features and user flows designed for long-term behavior change.

• Design AI-powered functionalities that genuinely enhance the user experience and support core product objectives.

• Implement gamification mechanics and behavioral design frameworks to foster user motivation, habit formation, and sustained engagement.

• Utilize a data-driven approach, employing UX research, user analytics, and A/B testing to identify opportunities and validate design hypotheses.

• Develop original and unconventional UI/UX concepts that differentiate the product in a competitive consumer market.

• Analyze user behavior patterns, market dynamics, and emerging technology trends to identify avenues for product innovation and improvement.

• Conduct rapid prototyping, user testing, and iterative design cycles to refine solutions based on feedback and performance data.

• Collaborate closely with product managers, engineers, researchers, and data analysts to ensure seamless ideation-to-implementation workflows.

• Clearly articulate and defend design decisions, strategic rationale, and user-centric recommendations to diverse stakeholder groups.

• Champion a culture of continuous quality improvement by challenging existing assumptions and proactively seeking optimized design solutions.

📝 Enhancement Note: The responsibilities highlight a need for a designer who can operate autonomously, drive strategic design initiatives, and influence product direction. The emphasis on AI and behavioral psychology indicates a specialization requirement beyond standard UX/UI.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a Bachelor's or Master's degree in Design, Human-Computer Interaction, Psychology, or a related field, or equivalent practical experience, is highly recommended for a Senior Product Designer role.

Experience: 5+ years of hands-on experience designing and shipping high-quality B2C digital products, with a preference for candidates with experience in established consumer-facing platforms or products.

Required Skills:

• Proven expertise in modern mobile product design, encompassing both UX and UI principles.

• Demonstrated ability to effectively integrate AI technologies into product experiences and design workflows.

• Strong understanding of gamification mechanics and their application in influencing user engagement and habit formation through behavioral psychology.

• Proficiency in using UX research methodologies and data analytics to inform, validate, and iterate on design decisions.

• Advanced analytical and critical-thinking skills, capable of identifying root user needs and behavioral drivers.

• A data-driven mindset with a demonstrated appetite for rapid experimentation, A/B testing, and continuous iterative improvement.

• Ability to formulate original, well-supported hypotheses and translate them into compelling, user-centric design solutions.

• Confidence and skill in presenting and defending design concepts, strategic rationale, and recommendations to cross-functional stakeholders.

• Deep understanding of user motivation, habit formation, and the psychological factors driving long-term engagement and product loyalty.

• Curiosity and ability to identify opportunities from emerging technologies, evolving consumer behaviors, and market trends, translating them into actionable product strategies.

• Strong communication and collaboration skills, essential for effective teamwork within a cross-functional product environment. Preferred Skills:

• Experience designing for Health & Fitness products or applications.

• Familiarity with AI-driven personalization techniques in consumer products.

• Experience with user journey mapping and service design principles.

• Proficiency in advanced prototyping tools and interaction design techniques.

📝 Enhancement Note: The requirements emphasize a blend of creative design skills, analytical rigor, and a deep understanding of human behavior and emerging technologies like AI. The preference for Health & Fitness experience suggests the company's domain or a strong alignment with its mission.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 3-5 significant B2C product design projects demonstrating impact and user-centricity.

• Highlight projects that clearly articulate the problem, your role, the design process, and the measurable outcomes.

• Include case studies that specifically demonstrate experience with AI integration, gamification, or behavioral design principles.

• Present evidence of using data analytics and user research to inform design decisions and iterate on solutions.

• Demonstrate proficiency in modern mobile product design principles and UI/UX best practices. Process Documentation:

• Clearly outline the user research methodologies employed, including user interviews, surveys, and persona development.

• Detail the design process from ideation and wireframing to prototyping and high-fidelity UI design.

• Explain how A/B testing and data analysis were used to validate hypotheses and measure the impact of design changes.

• Showcase examples of iterative design cycles and how feedback was incorporated to refine the product.

• Document collaboration with engineering and product teams, illustrating how designs were translated into implemented features.

📝 Enhancement Note: A strong portfolio is critical for this role. Candidates should prepare detailed case studies that not only showcase aesthetic design but also the strategic thinking, problem-solving, and data-driven validation behind their work, particularly concerning AI and behavioral elements.

💵 Compensation & Benefits

Salary Range: Based on experience level (5-10 years), location (Spain), and the seniority of the role (Senior Product Designer), a competitive salary range for this position in Spain is estimated to be between €55,000 and €75,000 per year. This range is an estimate and may vary based on the specific partner company's compensation philosophy, the candidate's exact experience, and final negotiation.

Benefits:

• Flexible working hours, emphasizing results and impact over strict timekeeping.

• Competitive salary package commensurate with experience and expertise.

• 21 days of annual leave, providing ample time for rest and personal pursuits.

• Additional days off for applicable local bank holidays in Spain.

• Provision of necessary equipment to ensure optimal performance and productivity.

• Premium access to the company's product and its full suite of features.

• Opportunity to contribute to a large-scale consumer product with significant global reach.

• Engaging work environment at the intersection of AI, behavioral science, gamification, and advanced mobile product design.

• Collaborative culture within an international and distributed team, fostering innovation and experimentation.

Working Hours: While the specific number of hours isn't explicitly stated beyond "flexible working hours," a standard full-time role typically implies around 40 hours per week. The emphasis on flexibility suggests autonomy in scheduling, provided deliverables and project timelines are met.

📝 Enhancement Note: Salary estimates are based on general market data for senior product design roles in Spain, considering cost of living and typical compensation structures for tech companies. The benefits package emphasizes work-life balance and professional growth.

🎯 Team & Company Context

🏢 Company Culture

Industry: The company operates within the technology sector, specifically focusing on digital consumer products that leverage AI, behavioral psychology, and gamification to foster healthier, more sustainable habits. This places it at the intersection of EdTech, HealthTech, and Consumer Software.

Company Size: While not explicitly stated, the mention of a "large-scale consumer product used by millions of people worldwide" and a "global reach" suggests a company that has achieved significant traction and likely operates as a mid-to-large-sized tech firm, or a well-funded startup with substantial user acquisition.

Founded: The founding date is not provided, but the company's focus on advanced technologies like AI and its established user base imply a relatively modern origin or a significant evolution in its product strategy.

Team Structure:

• The Product Design team likely operates within a larger Product organization, collaborating closely with Product Management, Engineering, UX Research, and Data Analytics teams.

• Senior Product Designers are expected to take on leadership responsibilities, potentially mentoring junior designers and driving design strategy for specific product areas.

• The company emphasizes cross-functional collaboration, meaning designers will work hand-in-hand with various departments to achieve product goals. Methodology:

• A strong emphasis on data-driven decision-making, using analytics and user research to guide product development.

• A philosophy of rapid experimentation and iterative design to continuously optimize user experiences and product effectiveness.

• Integration of behavioral psychology and gamification principles as core design strategies.

• Strategic application of AI to enhance user engagement and product value.

Company Website: [Company URL - Not provided, but implied to be related to Jobgether's partner]

📝 Enhancement Note: The company culture appears to be innovative, data-centric, and focused on user behavior. The distributed, international nature of the team suggests a need for strong remote collaboration skills and cultural adaptability.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Senior Product Designer, indicating a mid-to-senior level position. It requires not only strong execution skills but also strategic input, the ability to lead design initiatives, and potentially mentor others. The focus on complex integrations (AI, behavioral science) suggests a high level of design maturity.

Reporting Structure: Senior Product Designers typically report to a Head of Design, Design Lead, or Director of Product. They work closely with Product Managers and Engineering leads on specific product initiatives.

Operations Impact: The work of a Senior Product Designer in this role directly impacts user acquisition, retention, engagement, and ultimately, the company's ability to foster positive user habits at scale. Their designs are crucial for achieving business objectives related to user growth and product effectiveness.

Growth Opportunities:

• Specialization: Deepen expertise in AI-driven design, behavioral economics, or gamification strategies.

• Leadership: Transition into a Design Lead or Manager role, overseeing design teams and strategy.

• Product Strategy: Influence product roadmap and long-term vision through design insights and innovation.

• Cross-functional Mobility: Potentially move into Product Management or User Research roles with demonstrated aptitude.

• Industry Expertise: Become a recognized expert in designing for habit formation and behavior change within consumer tech.

📝 Enhancement Note: The growth trajectory for a Senior Product Designer in such a role is significant, offering pathways into leadership, strategic product influence, and deep specialization in cutting-edge design fields.

🌐 Work Environment

Office Type: The role is described as remote within Spain, with flexible working hours. This suggests a distributed team environment where employees work from their chosen locations. While there might be a central hub or occasional in-person meetups, the primary mode of work is remote.

Office Location(s): Spain. The specific city or region is not defined, allowing for flexibility within the country.

Workspace Context:

• Remote work environment, requiring self-discipline and strong asynchronous communication skills.

• Access to collaborative tools and platforms essential for distributed teams (e.g., Slack, Figma, Miro, project management software).

• Potential for occasional team meetups or offsites, depending on company policy and budget.

• A culture that values autonomy and results over physical presence.

Work Schedule: Flexible working hours are a key benefit, allowing designers to structure their day to maximize productivity and work-life balance. This flexibility is contingent on meeting project deadlines and collaborating effectively with team members across different time zones.

📝 Enhancement Note: The remote-first, flexible approach requires candidates to be highly self-motivated and proficient in remote collaboration tools and practices.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening (AI-Powered): Jobgether's AI will perform an initial assessment based on your application and profile against core requirements.

• Hiring Company Review: If shortlisted by AI, your application is shared with the partner company for their internal review.

• Design Exercise/Case Study: Expect a take-home design challenge or a request to present a detailed case study from your portfolio, focusing on how you've applied AI, behavioral psychology, or gamification. This will likely assess your problem-solving skills, design process, and strategic thinking.

• Interviews with Cross-Functional Teams: You will likely interview with Product Managers, Engineers, and potentially other designers or researchers to assess collaboration, communication, and technical understanding.

• Final Interview: A discussion with senior leadership or the hiring manager to evaluate cultural fit, strategic alignment, and overall suitability for the Senior Product Designer role.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 of your strongest projects that best showcase your experience with AI integration, behavioral design, gamification, and data-driven iteration.

• Tell a Story: For each project, clearly articulate the problem, your specific role and contributions, the design process, key challenges, decisions made, and the measurable impact or results. Quantify outcomes wherever possible.

• Highlight AI/Behavioral Elements: Explicitly detail how you incorporated AI, behavioral psychology, or gamification. Explain the rationale behind these choices and their impact on user behavior or product metrics.

• Demonstrate Process: Show your thought process, including research, ideation, wireframing, prototyping, and user testing. Visuals are key.

• Be Ready to Defend: Prepare to discuss your design decisions, trade-offs, and how you handled feedback or conflicting stakeholder opinions.

Challenge Preparation:

• Understand the Brief: Thoroughly analyze any design challenge prompt, identifying key constraints, objectives, and target users.

• Research the Company: Understand the partner company's product, mission, and target audience. Consider how your proposed solution aligns with their goals.

• Focus on Process & Rationale: Even if time is limited, clearly articulate your approach, assumptions, and reasoning.

• Present Concisely: Structure your presentation logically, focusing on the most critical aspects of your solution and its potential impact.

📝 Enhancement Note: The application process involves both AI screening and direct company management. A strong, tailored portfolio and preparedness for a design challenge focused on the unique aspects of this role (AI, behavior) are crucial.

🛠 Tools & Technology Stack

Primary Tools:

• Design & Prototyping: Figma (highly probable given industry trends), Sketch, Adobe Creative Suite (Photoshop, Illustrator).

• Collaboration & Communication: Slack, Microsoft Teams, Zoom, Google Workspace.

• Project Management: Jira, Asana, Trello, Monday.com.

• Whiteboarding & Ideation: Miro, Mural.

Analytics & Reporting:

• Product Analytics: Google Analytics, Amplitude, Mixpanel, Pendo.

• Data Visualization: Tableau, Power BI (less common for designers, but awareness is beneficial).

• User Feedback Tools: Hotjar, UserTesting.com, SurveyMonkey.

CRM & Automation: While not directly a designer's primary tool, awareness of CRM systems (e.g., Salesforce, HubSpot) and marketing automation platforms can provide context for B2C user journeys.

📝 Enhancement Note: Proficiency in modern design tools like Figma is almost certainly expected. Familiarity with analytics platforms is crucial for a data-driven designer.

👥 Team Culture & Values

Operations Values:

• User-Centricity: A deep commitment to understanding and serving user needs, driving product decisions based on user value.

• Innovation: A drive to explore new technologies (AI, ML) and methodologies (behavioral psychology, gamification) to create groundbreaking experiences.

• Data-Driven Decision Making: Reliance on quantitative and qualitative data to inform hypotheses, validate designs, and measure impact.

• Collaboration: A belief in the power of cross-functional teamwork and open communication to achieve shared goals.

• Continuous Improvement: A proactive approach to learning, iterating, and optimizing both products and processes.

• Impact Focus: Prioritizing work that delivers meaningful results and tangible improvements for users and the business.

Collaboration Style:

• Cross-functional Integration: Designers are expected to be integrated members of product teams, working closely with PMs, engineers, and researchers from ideation through launch.

• Open Communication & Feedback: A culture that encourages constructive feedback, open dialogue, and transparency in design discussions.

• Agile Methodologies: Likely adherence to agile principles, involving iterative development, frequent check-ins, and adaptability.

• Knowledge Sharing: Opportunities to share learnings, best practices, and insights across teams and potentially the wider organization.

📝 Enhancement Note: The culture values proactive problem-solving, data-informed innovation, and strong collaborative partnerships across disciplines.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Innovation with Scalability: Developing novel features using AI and behavioral science while ensuring they are robust, scalable, and maintainable for millions of users.

• Ethical Design Considerations: Navigating the ethical implications of influencing user behavior, especially with AI and gamification, to ensure responsible design practices.

• Cross-Functional Alignment: Ensuring consistent understanding and buy-in on complex design strategies involving AI and behavioral principles across diverse teams.

• Rapid Technological Evolution: Staying abreast of advancements in AI, machine learning, and behavioral science to continuously inform product design.

• Measuring Long-Term Impact: Developing metrics and frameworks to effectively measure the sustained impact of habit-forming designs over time.

Learning & Development Opportunities:

• Deep Dive into AI/ML for Design: Access to resources, training, or projects focused on leveraging AI/ML in user experience design.

• Behavioral Economics & Psychology: Opportunities to deepen understanding of cognitive biases, motivation theories, and habit formation frameworks.

• Gamification Design: Advanced training and practical application in designing effective and ethical gamified systems.

• Leadership Development: Potential for mentorship, training, and opportunities to lead design initiatives or teams.

• Industry Conferences & Workshops: Support for attending relevant design, AI, or behavioral science events.

📝 Enhancement Note: This role presents significant challenges related to cutting-edge technology and human behavior, offering substantial opportunities for professional growth and specialization.

💡 Interview Preparation

Strategy Questions:

• "How would you approach designing an AI-driven feature to help users build a consistent meditation habit, considering potential user drop-off points?" (Focus on process, AI rationale, behavioral triggers).

• "Describe a time you used behavioral psychology or gamification to significantly increase user engagement or retention. What were the key mechanics and outcomes?" (Focus on case study, impact, metrics).

• "How do you balance user needs with business objectives when designing for behavior change? Provide an example." (Focus on strategic thinking, trade-offs, user-centricity). Company & Culture Questions:

• "What interests you most about designing products that influence user habits and leverage AI?" (Assess passion, alignment with mission).

• "How do you approach collaboration with engineers and product managers, especially when advocating for design-led initiatives?" (Assess teamwork, communication, influence).

• "Given our focus on AI and behavioral science, what are your thoughts on the ethical considerations in product design?" (Assess awareness, responsibility). Portfolio Presentation Strategy:

• Focus on Impact: For each project, lead with the problem and the measurable impact you achieved.

• Explain Your 'Why': Clearly articulate the rationale behind your design decisions, especially concerning AI, behavioral psychology, or gamification.

• Show, Don't Just Tell: Utilize visuals (mockups, prototypes, user flows) to illustrate your designs and process.

• Quantify Results: Whenever possible, use data and metrics to demonstrate the success of your designs.

• Be Prepared for Deep Dives: Expect detailed questions about your process, challenges, and decision-making at every stage.

📝 Enhancement Note: Prepare to discuss your experience with AI, behavioral science, and gamification in depth. Your portfolio should be a clear demonstration of your ability to apply these principles to drive user engagement and product success.

📌 Application Steps

To apply for this Senior Product Designer position:

• Submit your application through the provided Jobgether link.

• Tailor your Resume: Highlight your 5+ years of B2C product design experience, specifically emphasizing your work with mobile products, UX/UI principles, AI integration, behavioral psychology, and gamification. Use keywords from the job description.

• Curate Your Portfolio: Select 2-3 key projects that best demonstrate your expertise in AI-driven design, habit formation, and data-informed iteration. Prepare detailed case studies for each, focusing on problem, solution, process, and impact.

• Prepare for AI Screening: Ensure your profile and application details are comprehensive and accurately reflect your qualifications against the role's requirements.

• Research the Company: Understand the partner company's product, mission, and target audience to better align your application and interview responses.

⚠️ 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.