Product Designer

📍 Job Overview

Job Title: Product Designer

Company: Air Apps

Location: Barcelona, Catalonia, Spain

Job Type: FULL_TIME

Category: Product Design / UX/UI

Date Posted: 2026-04-28

Experience Level: Mid-Level (3+ years)

Remote Status: On-site

🚀 Role Summary

• Design and develop intuitive, delightful user experiences for both mobile (iOS/Android) and web platforms, focusing on seamless integration.

• Collaborate closely with Product Management, Engineering, and User Research teams to translate complex requirements into elegant, user-centered design solutions.

• Leverage strong design sensibilities, storytelling abilities, and an understanding of technical constraints to create consistent and scalable user interfaces.

• Drive user satisfaction, engagement, and retention through iterative design improvements based on user feedback, A/B testing, and analytics.

📝 Enhancement Note: While the provided data lists the role as "Product Designer," the responsibilities and required skills clearly indicate a strong focus on User Experience (UX) and User Interface (UI) design. This role is crucial for shaping the user journey and ensuring the usability and aesthetic appeal of Air Apps' AI-powered resource planner across multiple platforms. The emphasis on user research, prototyping, and iterative design points to a UX-centric approach within the broader product design function.

📈 Primary Responsibilities

• Conduct comprehensive user research, including interviews and usability testing, to gain deep insights into user needs, pain points, and behaviors, subsequently translating these into actionable wireframes, prototypes, and high-fidelity mockups.

• Develop and meticulously maintain robust design systems and component libraries, ensuring a consistent and cohesive user interface across iOS, Android, and web platforms while adhering to platform-specific design guidelines and best practices.

• Take ownership of the end-to-end design lifecycle, from initial concept ideation and user flow mapping to the final visual design execution, guaranteeing a pixel-perfect and responsive user experience across diverse devices and screen resolutions.

• Actively partner with Product Managers to influence product strategy and refine requirements, collaborating closely with Engineers to ensure technical feasibility and facilitate a smooth, efficient handover of design assets and detailed specifications.

• Implement a continuous improvement cycle by refining designs based on direct user feedback, outcomes from A/B testing experiments, and key performance analytics, aiming for measurable enhancements in user satisfaction, engagement metrics, and overall product retention.

• Champion user experience best practices within the organization and actively contribute to the ongoing enhancement of design workflows, tooling utilization, and the overall collaborative team culture.

• Provide effective mentorship and guidance to junior designers, fostering an inclusive, collaborative, and growth-oriented design environment.

📝 Enhancement Note: The responsibilities highlight a comprehensive product design role that extends beyond just visual design. The emphasis on user research, design systems, cross-functional collaboration with Product and Engineering, and iterative improvement based on data suggests a senior or mid-level designer capable of owning significant design initiatives. The mentorship aspect also implies a need for leadership potential.

🎓 Skills & Qualifications

Education: Bachelor’s degree in Design, Human-Computer Interaction (HCI), or a closely related field.

Experience: Approximately 3+ years of professional experience in product design, with a strong focus on UX/UI.

Required Skills:

• Proficiency in modern design and prototyping tools such as Figma, Sketch, or Adobe XD.

• Solid understanding of visual design principles, including layout, typography, and color theory, with an exceptional eye for detail and usability.

• Familiarity with native mobile design patterns, specifically adhering to Apple's Human Interface Guidelines (HIG) for iOS and Google's Material Design guidelines for Android.

• Demonstrated experience in conducting user research, performing usability testing, and effectively integrating both qualitative and quantitative user feedback to inform and enhance design decisions.

Preferred Skills:

• Experience developing and maintaining comprehensive design systems and component libraries.

• Proven ability to translate complex product requirements into intuitive user flows and engaging user interfaces.

• Understanding of front-end development principles (HTML, CSS, JavaScript) to facilitate better collaboration with engineering teams.

• Experience with A/B testing methodologies and leveraging analytics data to drive design iterations.

• Strong storytelling and presentation skills to clearly articulate design rationale and solutions to stakeholders.

📝 Enhancement Note: The requirement for 3+ years of experience, coupled with the expectation to conduct user research, maintain design systems, and mentor junior designers, suggests a mid-level Product Designer. The emphasis on both mobile and web design, along with specific platform guidelines, indicates a need for versatility.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate end-to-end product design ownership, showcasing projects from initial concept through to final implementation, highlighting your role and contributions in each phase.

• Include detailed case studies that clearly articulate design challenges, your problem-solving approach, the user research conducted, and the measurable impact of your design solutions on user behavior and business objectives.

• Showcase proficiency with industry-standard design and prototyping tools (e.g., Figma, Sketch, Adobe XD) through examples of complex user flows, interactive prototypes, and detailed UI designs.

Process Documentation:

• Illustrate your process for conducting user research, including methodologies used, participant recruitment, and how insights were synthesized and applied to design decisions.

• Detail your approach to iterative design, including how feedback from usability testing, A/B tests, and analytics data was incorporated to refine and improve user experiences.

• Provide examples of design handoff processes, demonstrating how you collaborate with engineering teams to ensure accurate implementation of designs and specifications.

📝 Enhancement Note: For a Product Designer role, a strong portfolio is paramount. The requirements should focus on showcasing the breadth of their design process, from research and ideation to execution and iteration, with an emphasis on quantifiable results and cross-platform consistency.

💵 Compensation & Benefits

Salary Range: €36,000 - €46,000 per year.

Benefits:

• Apple hardware ecosystem: Provision of Apple devices for work, enhancing productivity and user experience.

• Annual Bonus: Performance-based bonus opportunities, rewarding contributions and achievements.

• Top-tier Health and Life Insurance: Comprehensive coverage for employees and potentially dependents, ensuring well-being and security.

• Transportation Budget: Financial support to cover commuting costs to the office.

• Coverflex benefits package: A flexible benefits program that may include meal allowances, well-being stipends, and other personalized benefits.

• Childcare support: Assistance or financial aid for employees with childcare responsibilities.

• Air Conference: An annual event for team building, collaboration, and professional development.

• Pension Fund: Contributions towards long-term financial planning and retirement savings.

• Urban Sports Club membership: Access to a wide range of sports facilities and activities to promote an active lifestyle.

• Meals 100% free at the hub: Complimentary meals provided at the company office, enhancing employee convenience and well-being.

Working Hours: Approximately 40 hours per week.

📝 Enhancement Note: The salary range provided is specific. The benefits list is extensive and highly attractive, covering various aspects of employee well-being, professional development, and daily life, which should be highlighted to attract top talent. The mention of "Meals 100% free at the hub" is a significant perk for an on-site role.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software / AI-Powered Resource Planning. Air Apps operates in the rapidly evolving technology sector, focusing on AI-driven solutions for personal and entrepreneurial resource management. This places them at the intersection of AI innovation and productivity software, a field with high growth potential and a demand for cutting-edge user experiences.

Company Size: Self-funded, with offices in Lisbon and San Francisco, and over 100 million downloads worldwide. This suggests a growth-stage company that has achieved significant market traction without external funding, implying a potentially agile and ambitious culture. The team size is not explicitly stated but likely ranges from medium to large given their download numbers and international presence.

Founded: 2018 in Lisbon, Portugal. This relatively recent founding date means the company is likely still defining its long-term structures and processes, offering opportunities for employees to influence its direction.

Team Structure:

• The Product Design team is likely integrated within a larger product development department, working collaboratively with Product Managers, Engineers, and User Researchers.

• Reporting structure typically involves a Design Lead or Head of Product overseeing the design function, with individual designers reporting to them. Given the mentorship responsibility, this role may report to a senior design lead.

Methodology:

• Data Analysis and Insights: The role emphasizes using user research, A/B testing, and analytics to inform design decisions, indicating a data-driven approach to product development.

• Workflow Planning and Optimization: Designers are expected to create user flows and optimize experiences for efficiency and usability.

• Automation and Efficiency Practices: As an AI-powered company, there's an underlying expectation for efficient processes and leveraging technology to enhance user productivity.

Company Website: https://www.airapps.com

📝 Enhancement Note: The company's self-funded status and significant download numbers suggest a unique trajectory, possibly balancing rapid growth with a stable, long-term vision. The "AI-powered Personal & Entrepreneurial Resource Planner" is a key differentiator.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a mid-level Product Designer, requiring approximately 3+ years of experience. It involves owning design processes, contributing to product strategy, and mentoring junior designers, indicating a step towards senior design responsibilities.

Reporting Structure: The Product Designer will likely report to a Design Lead or Head of Product, working within a cross-functional product team that includes Product Managers and Engineers. This structure facilitates direct impact on product development.

Operations Impact: The Product Designer's impact is directly tied to the user experience of Air Apps' core product. By crafting intuitive and engaging interfaces, they will influence user adoption, engagement, retention, and overall product success, which in turn drives the company's growth and market position.

Growth Opportunities:

• Senior Product Designer / Design Lead: Progression to a senior role with increased ownership, strategic input, and mentorship responsibilities.

• Specialization: Opportunity to specialize in areas like mobile UX, AI product design, or design systems.

• Cross-functional Leadership: Potential to move into product management or lead design initiatives across broader product areas.

• Continuous Learning: Access to industry conferences, workshops, and internal knowledge sharing to stay abreast of design trends and AI advancements.

📝 Enhancement Note: The role offers a clear path for career advancement within a growing tech company. The opportunity to shape an AI-driven product and mentor others provides valuable experience for future leadership roles in design or product management.

🌐 Work Environment

Office Type: The role is explicitly stated as a "fully onsite position" based in their Lisbon office. This indicates a traditional office environment designed for in-person collaboration.

Office Location(s): Lisbon, Portugal. The job description mentions relocation support, implying that the company is willing to assist candidates moving to Lisbon.

Workspace Context:

• The environment is described as "dynamic and fast-paced," typical of growth-stage tech companies.

• Collaboration is emphasized, suggesting an open-plan office or dedicated team spaces designed for interaction.

• The provision of "Apple hardware ecosystem" indicates that designers will have access to high-quality tools and technology.

• Free meals at the hub and an Urban Sports Club membership point to a company culture that prioritizes employee well-being and a positive work experience.

Work Schedule: The standard working hours are approximately 40 hours per week, typical for a full-time role. The on-site nature suggests adherence to office hours, though flexibility may be present depending on team norms.

📝 Enhancement Note: The on-site requirement in Lisbon is a key factor. The comprehensive benefits package, including free meals and a sports club membership, aims to make the office environment attractive and supportive for employees. Relocation support is a significant incentive for international candidates.

📄 Application & Portfolio Review Process

Interview Process:

• Application Submission: Submit your resume and portfolio. The application disclaimer notes a strict policy against AI-generated assistance in application materials.

• Initial Screening: Review of application materials by HR or a hiring manager to assess basic qualifications and cultural fit.

• Portfolio Review & Design Challenge: Candidates will likely present their portfolio, discussing their design process, problem-solving skills, and impact. A design challenge or case study exercise may be assigned to assess practical design skills and thinking.

• Interviews with Team: Meetings with Product Managers, Engineers, and potentially other designers to evaluate collaboration, technical understanding, and alignment with team dynamics.

• Final Interview: Discussion with senior leadership (e.g., Head of Product, CEO) to assess strategic thinking and overall fit.

Portfolio Review Tips:

• Focus on Process: Clearly articulate your design thinking, user research methodologies, and iterative process. Show how you arrived at your solutions.

• Quantify Impact: Whenever possible, use data (e.g., conversion rate increases, engagement metrics, user satisfaction scores) to demonstrate the effectiveness of your designs.

• Showcase Platform Nuances: Include examples that demonstrate your understanding of both iOS/Android native patterns and responsive web design.

• Highlight Collaboration: If possible, include examples of how you worked with cross-functional teams (Product, Engineering) and explain your role in that collaboration.

• Tell a Story: Structure your case studies to tell a compelling narrative about the problem, your approach, and the successful outcome.

Challenge Preparation:

• Understand the Product: Familiarize yourself with Air Apps' AI-powered resource planner. Understand its target audience and core value proposition.

• Practice Design Exercises: Be ready for common design challenges like redesigning a feature, creating a new user flow, or solving a specific usability problem.

• Articulate Rationale: Be prepared to explain the "why" behind every design decision, linking it back to user needs and business goals.

📝 Enhancement Note: The strict policy against AI-generated content is a critical point for applicants to note. The emphasis on portfolio presentation and design challenges suggests a rigorous evaluation of practical design skills and strategic thinking.

🛠 Tools & Technology Stack

Primary Tools:

• Design & Prototyping: Figma, Sketch, Adobe XD (proficiency required). These are standard tools for UI/UX design, wireframing, and prototyping.

• Design Systems: Experience with creating, maintaining, or contributing to design systems is expected. Tools like Storybook or internal documentation platforms might be used.

Analytics & Reporting:

• User Analytics: Familiarity with tools like Amplitude, Mixpanel, or Google Analytics to track user behavior and engagement.

• A/B Testing Platforms: Experience with A/B testing frameworks to measure the impact of design changes.

CRM & Automation:

• While not directly a designer's tool, understanding how design integrates with CRM (e.g., Salesforce, HubSpot) and automation platforms (e.g., Zapier, Marketo) can be beneficial for context.

📝 Enhancement Note: Proficiency in Figma, Sketch, or Adobe XD is a mandatory requirement. The mention of A/B testing and analytics indicates that designers are expected to be data-informed and contribute to measurable product improvements.

👥 Team Culture & Values

Operations Values:

• Thinking Bigger & Moving Faster: This core value suggests a culture that encourages ambitious goals and rapid execution, common in fast-growing tech companies.

• User-Centricity: With a focus on "user-centered designs," the company prioritizes understanding and serving user needs above all else.

• Innovation & AI Focus: A commitment to pushing boundaries with AI-driven solutions is central to their mission.

• Collaboration & Teamwork: The emphasis on working with cross-functional teams highlights the importance of collective effort and shared success.

• Passion & Ambition: The company seeks individuals who are driven, enthusiastic, and eager to make a significant impact.

Collaboration Style:

• Cross-functional Integration: Designers are expected to be active participants in product development, working closely with Product Managers and Engineers.

• Iterative & Feedback-Driven: The culture likely encourages continuous feedback loops, where designs are shared, reviewed, and refined collaboratively.

• Mentorship & Knowledge Sharing: The expectation for experienced designers to mentor others fosters a culture of learning and mutual support.

📝 Enhancement Note: The company's values suggest a dynamic, innovative, and user-focused environment where collaboration and ambitious goals are key drivers. The "thinking bigger—and moving faster" ethos is particularly relevant for this role.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing User Needs with Technical Constraints: Designing for complex AI features while ensuring intuitive usability across mobile and web platforms.

• Maintaining Consistency Across Platforms: Ensuring a cohesive user experience between iOS, Android, and web, each with its own design paradigms.

• Rapid Iteration in a Fast-Paced Environment: Adapting designs quickly based on user feedback, analytics, and evolving product strategy.

• Designing for AI: Effectively communicating complex AI functionalities and their benefits to users in an understandable and engaging way.

Learning & Development Opportunities:

• Deep Dive into AI Product Design: Gain expertise in designing user experiences for cutting-edge AI applications.

• Advanced UX/UI Skills: Refine skills in user research, interaction design, visual design, and design systems.

• Cross-functional Acumen: Develop a deeper understanding of product management and software engineering processes.

• Mentorship and Leadership: Grow leadership skills through mentoring junior designers and contributing to design process improvements.

• Industry Exposure: Potentially attend design conferences or workshops relevant to UX, AI, and product development.

📝 Enhancement Note: The challenges presented are inherent to working with innovative technology and fast-paced development cycles. The growth opportunities are substantial for a designer looking to advance their career in a forward-thinking company.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to balance conflicting stakeholder requirements with user needs in a design project. How did you resolve it?" (Focus on your process for negotiation, user advocacy, and finding common ground.)

• "How do you approach designing for a new AI-powered feature? What are the key considerations for user experience?" (Highlight your understanding of AI's unique design challenges and how you'd ensure clarity and trust.)

Company & Culture Questions:

• "What excites you about Air Apps' mission and our AI-powered resource planner?" (Research the company's product and vision thoroughly.)

• "How do you contribute to a collaborative and dynamic team environment, especially in an on-site setting?" (Emphasize your teamwork, communication, and mentorship skills.)

Portfolio Presentation Strategy:

• Structure: Organize your presentation logically, starting with the problem, your role, your process (research, ideation, design, testing), the solution, and the outcome/impact.

• Storytelling: Craft a compelling narrative for each case study. Explain the "why" behind your decisions and the challenges you overcame.

• Visuals: Ensure your designs are presented clearly and professionally. Use interactive prototypes where possible.

• Data & Metrics: Quantify your successes. If you don't have hard data, articulate the expected impact based on user feedback or industry benchmarks.

• Conciseness: Be mindful of time. Focus on the most impactful projects and key insights.

📝 Enhancement Note: The interview process will likely assess not only design skills but also strategic thinking, problem-solving abilities, and cultural fit. Being prepared to articulate your process and impact with specific examples is crucial. The AI disclaimer is a critical point to remember.

📌 Application Steps

To apply for this Product Designer position:

• Submit your application through the provided link on Ashby.

• Curate Your Portfolio: Select 2-3 of your strongest projects that best showcase your end-to-end design process, focusing on user research, problem-solving, and measurable impact. Ensure each project clearly outlines the challenge, your role, your process, and the outcome.

• Tailor Your Resume: Highlight experience with Figma/Sketch/Adobe XD, user research, design systems, and cross-platform design (mobile & web). Use keywords from the job description and quantify achievements where possible.

• Prepare Your Narrative: Practice presenting your portfolio case studies, focusing on clear storytelling, articulating design rationale, and demonstrating your collaborative approach. Be ready to discuss your experience with AI products if applicable.

• Research Air Apps: Understand their mission, product (AI-powered resource planner), target audience, and company culture. Prepare thoughtful questions to ask the interviewers.

⚠️ 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. The strict policy against AI-generated content in applications is a critical point to adhere to.