Senior Mobile Product Designer (Pre-sale/Product)

📍 Job Overview

Job Title: Senior Mobile Product Designer (Pre-sale/Product)

Company: Trinetix

Location: Madrid, Community of Madrid, Spain

Job Type: FULL_TIME

Category: Product Design / UX/UI

Date Posted: 2026-04-02

Experience Level: Senior (5-10 years implied)

Remote Status: Hybrid (Full Remote or Hybrid options available)

🚀 Role Summary

• Drive product design initiatives from initial discovery and presales engagements through to final delivery, embodying a fast-paced, ambiguity-tolerant approach.

• Lead the conceptualization and execution of user-centered mobile experiences, leveraging advanced Figma skills and a deep understanding of iOS and Android design patterns.

• Actively participate in presales activities, including shaping proposals, visualizing concepts, and articulating design thinking to prospective clients.

• Conduct rigorous user research, usability testing, and customer development to inform design decisions and ensure product-market fit.

• Collaborate closely with cross-functional teams, including Design BAs and development teams, to translate complex requirements into intuitive and effective user interfaces.

📝 Enhancement Note: The role is explicitly for a "Senior Mobile Product Designer" with a focus on "Pre-sale/Product." This suggests a hybrid role that bridges the gap between client-facing presales efforts and in-house product development. The emphasis on ambiguity and fast-paced environments, coupled with the requirement for AI tool proficiency, points to a dynamic GTM and product lifecycle support function. The implied experience level of 5-10 years is derived from the "Senior" title and the breadth of responsibilities.

📈 Primary Responsibilities

• Engage in presales activities, contributing to proposal development, concept visualization, and design demonstration to secure new client engagements.

• Lead discovery and research phases, defining UX architecture and problem spaces before comprehensive requirements are established.

• Create and iterate on user flows, information architectures (IAs), prototypes, and high-fidelity mockups primarily using Figma.

• Conduct user research, including usability testing and customer development interviews, to gather insights and validate design hypotheses.

• Present design decisions, rationale, and outcomes clearly and persuasively to client stakeholders and internal teams.

• Propose and drive continuous improvements to products and processes, identifying opportunities for alternative solutions and enhanced user experiences.

• Champion mobile-first design principles, ensuring adherence to iOS and Android platform conventions, technical capabilities, and constraints.

• Foster a collaborative environment, working closely with development teams to ensure accurate implementation of designs and providing ongoing design support.

📝 Enhancement Note: The responsibilities highlight a blend of strategic client interaction (presales, stakeholder presentations) and hands-on design execution (prototyping, research). The emphasis on "leading discovery" and "shaping proposals" indicates a senior-level contribution beyond just execution. The need to "Continuously finding ways to improve the product" underscores a proactive, ownership-driven approach.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong foundation in Human-Centered Design (HCD), User-Centered Design (UCD), or a related field is implied through the methodologies required. A degree in Design, HCI, Computer Science, or a related discipline would be beneficial.

Experience: A background spanning agency, studio, and/or product environments is highly advantageous, demonstrating a breadth of experience. Direct experience contributing to or leading presales engagements is a significant plus. The role implies 5-10 years of relevant professional experience in product design, with a strong focus on mobile applications.

Required Skills:

• Advanced proficiency in Figma, including mastery of components, auto-layouts, constraints, libraries, and design system management.

• Deep expertise in mobile-first design principles, with a thorough understanding of iOS and Android design patterns, platform capabilities, and technical constraints.

• Proficiency in FigJam (or similar collaborative whiteboarding tools) for ideation, mind mapping, and collaborative design sessions.

• Strong command of Human-Centered Design (HCD) and User-Centered Design (UCD) methodologies.

• Experience in conducting user research, usability testing, and leveraging analytics tools to inform design.

• Solid understanding of accessibility principles and their application in mobile design.

• Excellent communication skills with clients and colleagues, including the ability to articulate reasoning behind design decisions and engage in client-facing conversations.

• Ability to operate with assumptions, form hypotheses, validate them, and move forward iteratively.

• Abstract and critical thinking skills to connect business goals, user needs, and technical constraints into coherent solutions.

Preferred Skills:

• Experience with UI animation techniques.

• Familiarity with code-based prototyping tools such as Framer.

• Experience in professional services, digital services, HR, logistics, or ESG domains.

📝 Enhancement Note: The "Hard Skills" section clearly defines advanced Figma and mobile-first expertise. The "Mindset & Approach" section is crucial, highlighting abstract, critical, and AI-forward thinking, which are key differentiators for this role. The "Experience" section emphasizes the value of diverse backgrounds (agency/studio/product) and presales involvement.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Visual Cases and Case Studies: Polished presentations of completed work, clearly demonstrating outcomes, design decisions, and the impact of your contributions. NDA-covered work is acceptable for presentation during a call.

• Raw Materials: Inclusion of work-in-progress files, analysis boards, FigJam canvases, research notes, and early explorations. This is mandatory to showcase your actual thought process and operational methods, not just polished final outputs.

Process Documentation:

• Demonstrate a clear process for how you approach design challenges, from initial ambiguity and hypothesis generation to research, ideation, prototyping, testing, and iteration.

• Showcase how you integrate AI tools into your design workflow to accelerate discovery, ideation, and prototyping phases.

• Illustrate your methods for collaborating with cross-functional teams (e.g., BAs, developers) and client stakeholders throughout the design lifecycle.

• Provide evidence of how you conduct and utilize user research and usability testing to validate design decisions and measure impact.

📝 Enhancement Note: The portfolio requirements are exceptionally detailed, emphasizing the need to show the "raw materials" and "how you actually think and operate." This suggests a strong focus on process, critical thinking, and iterative design, rather than just final deliverables. The inclusion of FigJam canvases and research notes points to a desire to see the entire design journey.

💵 Compensation & Benefits

Salary Range: Based on the Senior title, location (Madrid, Spain), and the advanced skill set required for a hybrid presales/product role, a competitive salary range for a Senior Mobile Product Designer in Madrid, Spain, would typically fall between €50,000 - €75,000 annually. This estimate considers the cost of living in Madrid, industry benchmarks for senior design roles, and the specialized nature of presales involvement.

Benefits:

• Flexible benefits tailored to individual priorities.

• Medical insurance.

• Sports compensation.

• English language courses.

• Spanish language courses.

• Pet care support.

• Business communication training.

• Private Entrepreneur and legal support.

Working Hours: 40 hours per week, with flexibility offered through Full Remote or Hybrid work arrangements.

📝 Enhancement Note: The salary range is an estimation based on general market data for senior design roles in major European cities like Madrid, considering the specific responsibilities and the company's likely compensation philosophy for specialized roles. The benefits are directly listed from the provided text.

🎯 Team & Company Context

🏢 Company Culture

Industry: Trinetix operates within the Technology and Consulting sectors, likely focusing on digital transformation, professional services, and product development. Their involvement in areas like HR, Logistics, and ESG suggests a broad application of design and technology solutions across various business functions.

Company Size: The company size is not explicitly stated but the nature of the roles and the mention of multiple global offices (Kyiv, Warsaw, Buenos Aires, Nashville) suggests a medium to large-sized, international organization. This implies a structured yet potentially agile environment with opportunities for cross-cultural collaboration.

Founded: Company founded date is not provided.

Team Structure:

• The design team appears to be integrated within project teams, working closely with Design Business Analysts (BAs) and development teams.

• The role involves collaboration across diverse project areas such as Professional Services, Digital Services, HR, Logistics, and ESG.

Methodology:

• Ambiguity Tolerance: The team embraces working with half-formed problems and shaping them into tangible solutions.

• Agile & Iterative: The emphasis on moving fast, forming hypotheses, validating them, and using AI-assisted rapid prototyping points to agile and iterative design processes.

• Human-Centered: Core methodologies include HCD and UCD, ensuring user needs are central to design decisions.

• AI Integration: Proactive use of AI tools is a key part of their operational methodology for efficiency and innovation.

Company Website: https://trinetix.com/

📝 Enhancement Note: The company culture is described as dynamic, experimental, and open-minded, with a strong emphasis on embracing ambiguity and rapid iteration. The "Startup-minded" aspect suggests an environment where initiative and problem-solving are highly valued. The AI-forward approach is a defining characteristic.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned at a Senior level within the Product Design discipline. It requires not only advanced craft and technical skills but also strategic thinking, the ability to operate autonomously in ambiguous situations, and client-facing communication capabilities. This level signifies leadership in design execution and a significant contribution to project success and client satisfaction.

Reporting Structure: While not explicitly detailed, a Senior Mobile Product Designer likely reports to a Design Lead, Head of Design, or a Project Manager/Director, depending on the project structure. They are expected to work independently on assigned tasks and collaborate closely with cross-functional team members.

Operations Impact: The Senior Mobile Product Designer has a direct impact on client acquisition (through presales contributions) and client success (through delivering high-quality, user-centered mobile solutions). Their work influences client perception of Trinetix's capabilities, the usability and effectiveness of delivered products, and ultimately, client satisfaction and retention.

Growth Opportunities:

• Skill Specialization: Deepen expertise in specific mobile platforms (iOS/Android), advanced Figma techniques, UI animation, or advanced AI-assisted design workflows.

• Leadership Development: Progress into a Lead Product Designer role, mentoring junior designers, and taking on greater responsibility for design strategy and team management.

• Presales & Client Engagement: Develop stronger capabilities in client communication, strategic solutioning, and business development through continued involvement in presales activities.

• Cross-Domain Expertise: Gain experience and build a portfolio across diverse industries (HR, Logistics, ESG, etc.), broadening technical and domain knowledge.

📝 Enhancement Note: The "Operations Career Level" is interpreted through the "Senior" title and the blend of strategic (presales, abstract thinking) and tactical (Figma, prototyping) responsibilities. Growth opportunities are inferred from the nature of the role and common career paths in design and consulting.

🌐 Work Environment

Office Type: Trinetix offers a "Remote-first" approach with the option for "Hybrid" work, providing access to physical office spaces in Kyiv, Warsaw, Buenos Aires, or Nashville. This offers flexibility for employees to choose their preferred working arrangement.

Office Location(s): Offices are available in Kyiv, Warsaw, Buenos Aires, and Nashville. These locations provide hubs for in-person collaboration for those opting for a hybrid model.

Workspace Context:

• Flexibility: Employees can choose between full remote work or a hybrid model, allowing for personalized work-life integration.

• Collaboration Tools: Extensive use of digital collaboration tools like Figma and FigJam facilitates seamless teamwork regardless of physical location.

• International Exposure: Working with diverse clients and potentially distributed internal teams offers exposure to different cultures and business contexts.

• Innovation Focus: The environment encourages experimentation and the adoption of new technologies, such as AI tools, for design.

Work Schedule: Standard working hours are implied to be around 40 hours per week, with flexibility inherent in the remote-first and hybrid options. This allows for adaptability in managing project timelines and personal schedules.

📝 Enhancement Note: The "Remote-first with office access" model indicates a modern, flexible work environment. The specific office locations are listed, and the workspace context is inferred from the company's approach to work and the tools they utilize.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Application Review: Screening of resumes and portfolios based on experience, skills, and the "raw materials" requirement.

• Portfolio Deep Dive: Likely a call or video interview focused on reviewing submitted portfolio materials, discussing design decisions, processes, and the rationale behind them. Expect questions about specific projects, challenges faced, and how you navigated ambiguity.

• Skills & Mindset Assessment: Interviews to assess hard skills (Figma, mobile design) and the crucial mindset aspects (abstract thinking, AI proficiency, startup mentality) through scenario-based questions.

• Stakeholder/Team Fit: Potential interviews with team members or project leads to evaluate collaboration style, communication effectiveness, and cultural alignment with Trinetix's values.

• Presales Scenario (Potential): Given the presales component, a short exercise or discussion simulating a client pitch or concept presentation might occur.

Portfolio Review Tips:

• Show, Don't Just Tell: Prioritize presenting the "raw materials" – FigJam boards, research notes, early sketches, iterative prototypes – alongside polished case studies. Explain your thought process, decision-making, and how you handled uncertainty.

• Quantify Impact: Where possible, use metrics to demonstrate the outcomes of your design work. Even if it's qualitative feedback from user testing, present it clearly.

• Articulate Your "Why": Be ready to provide meaningful reasoning behind every design decision. Connect your choices to user needs, business goals, and technical constraints.

• Highlight AI Integration: Showcase how you've leveraged AI tools within your workflow. Be specific about the tools, the tasks, and the benefits achieved.

• Demonstrate Adaptability: Since the role thrives in ambiguity, showcase projects where you had to adapt quickly or define a problem yourself.

Challenge Preparation:

• Design Thinking Exercise: Be prepared for a hypothetical design challenge that requires you to define the problem, brainstorm solutions, and outline a process for validation, potentially with a time constraint.

• Figma Proficiency Test: While not explicitly stated as a "test," be ready to discuss advanced Figma features and potentially demonstrate them or explain complex setups like design systems.

• Presales Pitch Practice: Mentally rehearse how you would present a design concept to a potential client, focusing on value proposition, problem-solving, and design rationale.

📝 Enhancement Note: The application process heavily emphasizes the portfolio's "raw materials." This implies interviewers will probe deeply into the candidate's actual working methods, problem-solving approach, and ability to articulate their design journey, not just the final polished outcomes.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Advanced proficiency required for all aspects of UI/UX design, prototyping, design systems, and collaboration.

• FigJam (or similar): Essential for collaborative ideation, mind mapping, user journey mapping, and workshop facilitation.

Analytics & Reporting:

CRM & Automation:

AI Tools:

• Actively used in the workflow for rapid prototyping, ideation, and potentially content generation or research assistance. Candidates are expected to be AI-forward and comfortable delegating tasks to AI where appropriate.

📝 Enhancement Note: Figma and FigJam are explicitly called out as core tools. The emphasis on AI tools is significant, indicating a forward-thinking company eager to leverage new technologies in design processes.

👥 Team Culture & Values

Operations Values:

• Embrace Ambiguity: A core value is thriving in uncertain environments and proactively shaping solutions from incomplete information.

• Speed & Agility: Moving fast, operating with assumptions, and being experimental are highly valued.

• Craftsmanship & Quality: Bringing genuine craft to every stage, from rough concepts to polished interfaces, is essential.

• AI-Forward Innovation: Actively using and exploring AI tools to enhance design workflows and outcomes.

• Collaboration & Communication: Openness to giving and receiving feedback, clear communication across cultures, and nonviolent communication principles are key.

• Ownership & Proactivity: A strong sense of ownership and a proactive approach to problem-solving.

Collaboration Style:

• Cross-functional Integration: Close collaboration with Design BAs, development teams, and client stakeholders is fundamental.

• Feedback Culture: Openness to giving and receiving constructive feedback is encouraged, fostering continuous improvement.

• Client-Centric: A collaborative approach that prioritizes understanding and meeting client needs, often involving direct client interaction and presentations.

• Experimental Mindset: A willingness to try new things, experiment with tools (like AI), and learn from the process.

📝 Enhancement Note: The values are heavily rooted in the "Mindset & Approach" section of the job description, emphasizing agility, AI adoption, and comfort with ambiguity. The collaborative style is geared towards project delivery and client engagement.

⚡ Challenges & Growth Opportunities

Challenges:

• Navigating Ambiguity: The primary challenge is to consistently operate effectively and deliver high-quality design solutions in environments with ill-defined problems and evolving requirements.

• Balancing Speed and Craft: Finding the optimal balance between moving fast, leveraging AI for rapid iteration, and maintaining a high standard of design craft and thoroughness.

• Presales Integration: Effectively translating design thinking and capabilities into compelling proposals and presentations for prospective clients who may have varying levels of technical understanding.

• AI Tool Mastery: Staying ahead of the curve with AI tools, understanding their capabilities and limitations, and integrating them ethically and effectively into the design process.

Learning & Development Opportunities:

• Advanced Design Skills: Opportunities to hone advanced Figma skills, explore UI animation, or master new prototyping tools.

• AI in Design: Continuous learning and experimentation with emerging AI technologies and their application in product design.

• Client Engagement & Business Acumen: Developing stronger client-facing skills, understanding business goals, and contributing to presales strategy.

• Cross-Industry Experience: Gaining exposure to diverse business domains (HR, Logistics, ESG) through project work, broadening industry knowledge and design applicability.

📝 Enhancement Note: The challenges are derived directly from the description's emphasis on ambiguity, speed, and AI. Growth opportunities are inferred from these challenges and the general career progression paths for senior designers.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to design a product or feature with very little initial information. How did you approach it, what assumptions did you make, and how did you validate them?" (Focus on ambiguity, hypothesis formation, and validation.)

• "How do you balance the need for rapid iteration and speed with ensuring a high level of design craft and usability?" (Focus on speed vs. quality, and iterative process.)

• "Walk us through your process for conducting user research or usability testing when requirements are still fluid." (Focus on research methodology in uncertain environments.)

Company & Culture Questions:

• "What excites you about Trinetix's approach to design, particularly our embrace of ambiguity and AI?" (Demonstrate understanding and alignment with company values.)

• "How do you typically collaborate with Business Analysts and Developers? How do you ensure clear communication and alignment on design goals?" (Assess collaboration style and cross-functional integration.)

Portfolio Presentation Strategy:

• Structure Your Narrative: For each case study, clearly articulate the problem, your role, the process (emphasizing raw materials and iterative steps), the solutions, and the outcomes/impact.

• Highlight the "How": Focus on how you arrived at your solutions. Show your FigJam boards, research insights, and iterative explorations. Explain your reasoning at each step.

• Showcase AI Integration: If applicable, dedicate a section or highlight within a case study how AI tools were used and what value they brought.

• Be Ready for Deep Dives: Expect interviewers to ask detailed questions about specific design decisions, tool usage (especially Figma), and your thought process. Be prepared to discuss trade-offs and alternative approaches.

📝 Enhancement Note: Interview questions are crafted to probe the core requirements of the role: handling ambiguity, AI proficiency, collaborative skills, and a strong design process, particularly as showcased in the portfolio.

📌 Application Steps

To apply for this Senior Mobile Product Designer position:

• Submit your application through the provided link on Workable.

• Portfolio Customization: Ensure your portfolio prominently features both polished case studies and the "raw materials" (FigJam files, research notes, early explorations) as requested. Tailor your presentation to highlight your experience with ambiguity and AI-assisted design.

• Resume Optimization: Update your resume to clearly articulate your experience in mobile-first design, advanced Figma proficiency, presales engagement, and any experience with AI tools. Use keywords from the job description.

• Interview Preparation: Practice articulating your design process, decision-making rationale, and how you handle ambiguity. Prepare to discuss specific projects in detail and showcase your AI tool utilization.

• Company Research: Thoroughly review Trinetix's website and any available case studies to understand their client work, industry focus, and company culture, particularly their emphasis on innovation and client partnerships.

⚠️ 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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