Product Designer (Mobile App)

📍 Job Overview

Job Title: Product Designer (Mobile App)

Company: Kilo

Location: Vilnius, Vilnius County, Lithuania

Job Type: Full-Time

Category: Product Design / GTM Operations

Date Posted: 2026-08-24

Experience Level: Mid-Level (2-5 years)

Remote Status: Hybrid (4 days onsite, 1 day remote)

🚀 Role Summary

• Drive end-to-end product experience ownership for mobile applications, encompassing user flows, screens, and onboarding sequences.

• Establish and maintain high-quality design standards, ensuring meticulous attention to detail across all product facets.

• Develop and manage a comprehensive design system to accelerate team velocity and ensure design consistency.

• Collaborate closely with engineering teams through the implementation phase, ensuring fidelity between design and final product.

• Proactively drive design decisions and propose innovative solutions with a high degree of autonomy.

📝 Enhancement Note: While the core role is Product Design, the emphasis on "operational force," building "systems, teams, and infrastructure," and "acting fast and executing with precision" suggests a strong alignment with GTM Operations principles. The role requires not just creative design but also a pragmatic, systems-thinking approach to product development, akin to how operations professionals streamline processes for efficiency and scalability.

📈 Primary Responsibilities

• Own the complete product experience for mobile applications, from initial user flows and screen designs to onboarding, core functionalities, progress tracking, and paywall implementations.

• Define and champion the product's quality bar, ensuring a polished and intuitive user experience that delights users.

• Architect, build, and maintain a robust and scalable design system, serving as a practical foundation for the entire product team.

• Actively participate in the implementation phase, providing design reviews and ensuring the final product accurately reflects the intended design vision.

• Drive design decisions independently, proposing solutions and moving projects forward efficiently without requiring excessive detailed specifications or multiple approval rounds.

• Shape and evolve the visual direction and aesthetic of Kilo's mobile applications, bringing a strong and informed design perspective.

• Collaborate with cross-functional teams, including product management, engineering, and marketing, to translate business objectives into effective user experiences.

• Conduct user research, usability testing, and A/B testing to inform design decisions and validate product enhancements.

📝 Enhancement Note: The responsibilities highlight a need for both strategic vision and tactical execution, mirroring the dual nature of operations roles that require both high-level process design and hands-on implementation. The emphasis on "moving work forward without constant steering" and "driving design decisions" aligns with the proactive and autonomous nature expected in senior operations positions.

🎓 Skills & Qualifications

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

Experience: 3+ years of dedicated product design experience, with a demonstrable portfolio showcasing shipped mobile applications.

Required Skills:

• Proven expertise in end-to-end product design for mobile applications.

• Strong proficiency in Figma, including advanced use of components, variants, tokens, and interactive prototyping.

• Ability to establish and maintain a comprehensive design system that enhances team efficiency.

• Experience in translating complex requirements into intuitive user flows and interfaces (UI/UX).

• Demonstrated ability to work with a high degree of autonomy, taking ownership and driving projects to completion.

• Excellent communication and collaboration skills, with the ability to give and receive direct feedback constructively.

• A portfolio that clearly articulates design decisions, process, and shipped work. Preferred Skills:

• Experience with motion and micro-interaction design to enhance user engagement.

• Background in illustration or visual identity design, contributing to brand aesthetics.

• Prior experience with consumer-facing products, particularly in health, ed-tech, or habit-forming applications.

• Experience as the first or sole designer within a product team, demonstrating initiative and broad design responsibility.

📝 Enhancement Note: The requirement for "3+ years of product design experience, with shipped work you can walk us through in detail" and the emphasis on "Figma craft" are standard for mid-level design roles. However, the "nice to have" skills like "motion and micro-interaction design" and experience with "habit-forming products" suggest a focus on user engagement and retention, which are critical metrics often tracked and optimized by GTM and Revenue Operations teams.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 3-5 significant product design projects, ideally for mobile applications, demonstrating end-to-end ownership.

• Clearly articulate your design process for each project, from initial problem definition and user research to ideation, prototyping, user testing, and final implementation.

• Highlight your contributions to building or maintaining design systems, including examples of components, style guides, and their impact on team efficiency.

• Provide detailed case studies that explain the problem statement, your proposed solutions, the rationale behind your design decisions, and the measurable outcomes or impact.

• Demonstrate proficiency in Figma, showcasing your ability to create complex interactive prototypes, manage design tokens, and utilize components effectively. Process Documentation:

• Be prepared to discuss your approach to user research methodologies and how you integrate user feedback into the design process.

• Detail your experience in collaborating with engineering teams, including your process for design handoffs and ensuring design integrity during development.

• Explain your strategy for defining and iterating on user flows and information architecture for complex mobile applications.

• Discuss your methods for maintaining design consistency and quality across a product lifecycle, particularly through the use of design systems.

📝 Enhancement Note: For operations roles, a portfolio typically focuses on process optimization, system implementation, and ROI. Here, the emphasis is on design process and system design. The enhancement focuses on how a candidate can frame their design portfolio to highlight operational aspects like efficiency, scalability, and measurable impact, aligning with the "operational force" aspect of the company.

💵 Compensation & Benefits

Salary Range:

The gross salary range for this position is 4100 - 5500 EUR per month.

Benefits:

• Wellness & Health:

  • Health insurance (provided after probation period)
  • On-site physiotherapist services
  • Access to office gym facilities
  • Participation in fitness classes

• Work-Life Integration:

  • 7 additional days off per year
  • 3 days off for wedding celebrations
  • Hybrid work model (4 days onsite, 1 day remote in Vilnius)
  • Opportunity to work remotely from anywhere in the world for up to 2 months per year

• Daily Life & Office Experience:

  • Pet-friendly office environment
  • Complimentary fresh breakfasts and hot lunches
  • Fully stocked office kitchens with snacks and beverages
  • Rooftop and cellar event spaces for social gatherings
  • Public transport card for use in Vilnius
  • Access to Perks.lt benefits program

• Professional Growth:

  • Annual budget of €1100 for personal or team growth (coaching, mentorship, training, conferences, online courses, subscriptions, books)

• Impact & Recognition:

  • Opportunity to build impact across 30+ global brands

  • Potential to step into co-founder roles

  • Generous referral bonus of €1500 for each successful new hire brought into the company Working Hours:

The standard working hours are aligned with a full-time position, typically 40 hours per week. The hybrid model allows for flexibility, with 4 days expected in the Vilnius office and 1 day remote.

📝 Enhancement Note: The salary range is competitive for a mid-level Product Designer in Vilnius. The benefits package is exceptionally comprehensive, emphasizing employee well-being, continuous learning, and significant growth opportunities, which are attractive to ambitious professionals who, like operations experts, seek to make a tangible impact and advance their careers. The €1100 yearly budget for growth is a significant investment in employee development.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology, Venture Building, Health & Wellness, Beauty, Travel

Company Size: The provided data does not specify company size, but the description of "building the systems, teams, and infrastructure that turn ideas into scalable businesses" and working "side by side with entrepreneurs and founders" suggests a dynamic, growth-oriented environment, likely a scale-up or a venture studio.

Founded: The founding date is not specified, but the company's focus on building ventures implies an agile and innovative operational structure.

Team Structure:

• The Product Design role is likely part of a lean, agile product team, potentially within a larger "Kiloverse" operational unit.

• Reporting structure will likely be to a Head of Product, Design Lead, or a Senior Product Manager, with close collaboration across engineering and product management.

• Cross-functional collaboration is a core tenet, with designers expected to work closely with founders and entrepreneurs to rapidly iterate and launch new ventures. Methodology:

• Data-Driven Decisions: While the role is design-focused, the company's operational ethos ("operational force," "execute with precision") suggests that design decisions will be informed by data, user feedback, and business metrics.

• Agile Development: Expect a fast-paced, iterative approach to product development, where rapid prototyping, user testing, and quick iteration are paramount.

• Ownership & Autonomy: The culture emphasizes individuals taking ownership and driving initiatives forward with minimal oversight, a hallmark of effective operational environments.

Company Website: https://kilo.ai/

📝 Enhancement Note: The company's description as the "operational force that helps ventures grow" positions Kilo as a venture studio or incubator. This implies a culture of rapid experimentation, high impact, and a focus on building scalable operational frameworks for new businesses. The Product Designer will be instrumental in shaping the user experience of these ventures, directly contributing to their GTM success and operational efficiency from a product perspective.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Mid-Level Product Designer (2-5 years of experience). Within Kilo's model, this level suggests a significant degree of autonomy and the ability to own key product areas. For someone with an operations mindset, this role is about applying design principles to create efficient, scalable, and user-friendly systems for new ventures. It’s akin to a Process Improvement Specialist or a GTM Systems Analyst who focuses on the user-facing aspects of operational efficiency.

Reporting Structure: The designer will likely report to a senior leader within the product or venture-building team, with direct collaboration with founders and engineering leads. This provides exposure to high-level strategic discussions and operational challenges.

Operations Impact: The Product Designer's impact is directly tied to the success and scalability of the ventures Kilo builds. By creating intuitive and efficient user experiences, the designer contributes to faster customer acquisition, higher retention rates, and smoother operational onboarding for end-users, all of which are critical GTM and revenue metrics.

Growth Opportunities:

• Specialization: Deepen expertise in mobile product design, user experience, and design systems within diverse industries (health, wellness, beauty, travel).

• Leadership: Progress to Senior Product Designer, Lead Designer, or Head of Design roles within Kilo's venture-building framework.

• Venture Impact: Gain experience in launching and scaling multiple products, potentially leading to opportunities in product strategy or even co-founder roles within new ventures.

• Operational Acumen: Develop a strong understanding of venture operations, business scaling, and GTM strategies through close work with founders and entrepreneurs.

📝 Enhancement Note: The growth path here is unique. It's not just about climbing a design ladder but about contributing to the foundational design of multiple ventures. This offers an opportunity to develop a broad operational understanding of different business models and their product needs, which is highly valuable for someone transitioning into or excelling within GTM operations.

🌐 Work Environment

Office Type: Kilo offers physical workspaces in Vilnius (headquarters), Klaipėda, and Riga. The Vilnius office operates on a hybrid model (4 days onsite, 1 day remote). The emphasis on "several great workspaces" suggests a modern, collaborative, and well-equipped office environment designed to foster innovation.

Office Location(s):

• Vilnius HQ: Aludarių g. 3, Vilnius, 01113, Lithuania. This location follows a 4-day onsite, 1-day remote hybrid model.

• Other hubs are located in Klaipėda and Riga, though the specific work arrangement for roles based there is position-dependent. Workspace Context:

• Collaborative Environment: The description of "rooftop and cellar events," "team-cooked meal together," and a "pet-friendly office" points towards a social and collaborative atmosphere.

• Tools & Technology: The workspace is equipped to support creative work, implied by the need for Figma proficiency and the general nature of a tech-focused venture builder. Access to modern office amenities supports daily productivity.

• Team Interaction: The hybrid model in Vilnius and the emphasis on collaboration suggest ample opportunities for in-person interaction, brainstorming, and knowledge sharing with design, product, and engineering teams.

Work Schedule:

The standard full-time schedule (approx. 40 hours/week) is complemented by a hybrid model in Vilnius, offering one remote day per week. This structure allows for focused individual work while maintaining strong team connectivity. The "work 2 months from anywhere in the world" perk adds significant flexibility for global operations.

📝 Enhancement Note: The hybrid model and the "work from anywhere" perk are common in modern tech companies and appeal to professionals who value flexibility. For an operations-minded individual, this environment suggests a company that trusts its employees to manage their time effectively and deliver results, a key characteristic of efficient operations teams.

📄 Application & Portfolio Review Process

Interview Process:

The interview process is likely structured to assess design craft, strategic thinking, autonomy, and cultural fit. Expect stages such as:

• Initial Screening: A brief call to assess basic qualifications and alignment with the role.

• Portfolio Review & Technical Interview: A deep dive into your portfolio, discussing specific projects, your design process, Figma proficiency, and your approach to solving design challenges.

• Design Challenge/Case Study: You may be asked to complete a take-home design challenge or a live design exercise focused on a specific problem, requiring you to apply your skills and present your findings. This is where your operational mindset can shine by focusing on efficiency and impact.

• Team/Founder Interviews: Discussions with potential colleagues, team leads, and possibly founders to evaluate collaboration style, autonomy, and alignment with Kilo's "operational force" ethos.

Portfolio Review Tips:

• Highlight Process & Rationale: Don't just show finished screens. Explain why you made certain design decisions, linking them to user needs, business goals, and operational efficiency.

• Showcase Design System Contributions: Detail your experience in building or maintaining design systems, emphasizing how they improve development speed and consistency – a key operational benefit.

• Quantify Impact: Wherever possible, include metrics demonstrating the success of your designs (e.g., conversion rate improvements, user engagement increases, reduction in support queries). This aligns with the data-driven nature of operations.

• Demonstrate Autonomy: Select projects where you took significant ownership and drove outcomes independently.

• Tailor to Kilo's Model: Frame your experience in the context of building scalable products and systems, reflecting Kilo's venture-building mission.

Challenge Preparation:

• Focus on Problem-Solving: For any design challenge, focus on understanding the core problem and proposing a well-reasoned, efficient solution, rather than just a visually stunning one.

• Emphasize Scalability: Consider how your proposed design solution can scale with the venture's growth.

• Articulate Trade-offs: Be prepared to discuss the trade-offs involved in your design decisions, showcasing strategic thinking.

• Practice Presentation: Rehearse presenting your work concisely and effectively, highlighting key insights and impacts.

📝 Enhancement Note: The advice here emphasizes framing design work through an operational lens: process efficiency, scalability, measurable impact, and autonomy. This is crucial for candidates whose backgrounds might lean more towards traditional product design but who are looking to emphasize their GTM operations alignment.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: The core design tool. Proficiency is essential, including advanced features like components, variants, auto-layout, and interactive prototyping. Expect to use it for all aspects of design, from wireframing to high-fidelity mockups and interactive prototypes.

• Design System Tools: Figma's built-in capabilities for design systems, potentially augmented by tools like Zeplin or Abstract for handoffs and version control.

Analytics & Reporting:

• While not a primary design tool, familiarity with analytics platforms (e.g., Mixpanel, Amplitude, Google Analytics) is beneficial for understanding user behavior and informing design decisions.

• Experience with A/B testing platforms to validate design hypotheses. CRM & Automation:

• While direct CRM/automation tool usage might be limited for a designer, understanding how user data flows from the product into CRM or marketing automation platforms can provide valuable context for designing user journeys and data capture points.

• Familiarity with how product features impact downstream sales and marketing operations is a plus.

📝 Enhancement Note: The explicit mention of Figma is critical. For operations roles, understanding the tech stack is paramount. Here, the focus is on design tools, but the inclusion of analytics and the contextual understanding of CRM/automation highlights the interconnectedness of product design with broader GTM operations.

👥 Team Culture & Values

Operations Values:

• Ownership & Autonomy: A core value is empowering individuals to take full ownership of their work and drive initiatives forward independently. This mirrors the self-starter mentality crucial in operations.

• Execution & Speed: The company prides itself on being an "operational force" that "acts fast and executes with precision." This translates to a culture that values getting things done efficiently and effectively, a direct parallel to operations' focus on process optimization and throughput.

• Quality & Detail: While speed is important, there's a strong emphasis on setting a "high quality bar" and paying attention to details, ensuring products are not just shipped but are polished and user-friendly.

• Direct Feedback: The culture encourages giving and receiving feedback directly, fostering transparency and continuous improvement, much like in performance-driven operations teams.

Collaboration Style:

• Cross-Functional Integration: Designers are expected to work very closely with founders, product managers, and engineers, breaking down traditional silos.

• Proactive Engagement: The expectation is to propose solutions and drive decisions, rather than passively waiting for direction, indicating a highly collaborative yet proactive team dynamic.

• Iterative Improvement: The environment likely fosters a continuous cycle of design, testing, feedback, and iteration, promoting a shared responsibility for product success.

📝 Enhancement Note: The values of "ownership," "execution," and "speed" are directly aligned with the core principles of effective operations management. Understanding these values will help candidates tailor their responses to demonstrate how their approach to design aligns with the company's operational ethos.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Speed and Quality: The need to "work fast and finish" while also "setting the quality bar" presents a common challenge in fast-paced product environments. Effectively managing this balance will be key.

• High Autonomy Environment: For designers accustomed to more structured teams, the expectation of "high level of autonomy" and "moving work forward without constant steering" can be a significant adjustment.

• Building from Scratch: Working on new ventures means often starting with minimal existing infrastructure or established design patterns, requiring significant foundational work.

• Diverse Industry Exposure: Adapting design approaches across potentially varied industries (health, wellness, beauty, travel) requires flexibility and rapid learning.

Learning & Development Opportunities:

• Design System Mastery: Deepen expertise in creating and scaling design systems that directly impact operational efficiency for multiple ventures.

• Venture Building Acumen: Gain invaluable experience in the foundational stages of business creation, understanding product-market fit, GTM strategies, and operational scaling from the ground up.

• Cross-Industry Design: Develop a broad portfolio and skill set by working on diverse product types and user bases.

• Leadership Potential: The opportunity to be a foundational designer for new ventures offers a unique path toward leadership roles, potentially even co-founder status, a rare growth trajectory.

📝 Enhancement Note: The challenges and growth opportunities highlight the dynamic and entrepreneurial nature of Kilo. For an operations-minded candidate, the "Venture Building Acumen" and "Leadership Potential" are significant draws, offering a chance to apply operational thinking in a high-impact, growth-focused environment.

💡 Interview Preparation

Strategy Questions:

• Product Strategy: Be ready to discuss how you would approach designing for a new venture in one of Kilo's target industries, focusing on user acquisition and retention strategies. How would you prioritize features based on GTM goals and operational constraints?

• Design Systems: Explain your philosophy on building and scaling design systems. How do you ensure adoption across teams and maintain them as products evolve? Discuss the operational benefits of a well-managed design system.

• Problem Solving: Prepare to walk through a complex design problem from your portfolio. Focus on your problem-solving process, the trade-offs you considered, and how you measured success, linking it to business objectives.

• Autonomy & Initiative: Discuss a time you took initiative and drove a project forward with minimal supervision. How did you ensure alignment and successful execution?

Company & Culture Questions:

• Kilo's Model: Research Kilo's approach to venture building. How does your design philosophy align with their mission to be an "operational force"?

• Collaboration: Describe your ideal collaboration style with founders and engineers. How do you handle disagreements or conflicting priorities?

• Impact Measurement: How do you measure the success of your designs beyond aesthetics? Discuss your experience with A/B testing, user feedback analysis, and linking design to key business metrics.

Portfolio Presentation Strategy:

• Storytelling: Structure your portfolio presentation as a narrative. Clearly define the problem, your role, your process, the solutions, and the outcomes.

• Focus on Impact: Quantify results wherever possible. Even if exact numbers aren't available, discuss the intended impact and how you would measure it.

• Highlight Process & System Thinking: Emphasize your systematic approach to design, your use of design systems, and how your work contributes to efficiency and scalability – key operational concepts.

• Demonstrate Autonomy: Showcase projects where you clearly led the design process and made independent decisions.

📝 Enhancement Note: The interview preparation advice emphasizes aligning design thinking with operational principles like strategy, efficiency, scalability, and measurable impact. This is crucial for candidates aiming to highlight their GTM operations relevance.

📌 Application Steps

To apply for this Product Designer position:

• Submit your application through the provided link on Teamtailor.

• Portfolio Customization: Tailor your portfolio to highlight projects demonstrating end-to-end ownership, design system contributions, and measurable impact. Frame your design process as an efficient and scalable system.

• Resume Optimization: Ensure your resume clearly articulates your 3+ years of experience, proficiency in Figma, and any experience with consumer/habit-forming products. Use keywords like "product design," "mobile app," "Figma," "design system," "UI/UX," and "autonomy."

• Interview Preparation: Practice articulating your design process, rationale, and impact using specific examples from your portfolio. Be ready to discuss how your work contributes to operational efficiency and business goals.

• Company Research: Familiarize yourself with Kilo's venture-building model and their focus on being an "operational force." Understand how your design skills can support the rapid growth and scalability of new ventures.

⚠️ 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.