Senior UX/UI Designer

📍 Job Overview

Job Title: Senior UX/UI Designer

Company: Vilgain s.r.o.

Location: Capital City of Prague, Prague, Czechia

Job Type: CONTRACTOR

Category: Product Design / User Experience

Date Posted: 2026-08-14

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

Remote Status: Hybrid

🚀 Role Summary

• Spearhead the UI and UX design for a new, primary customer-facing mobile application, translating user needs into intuitive and visually appealing interfaces.

• Drive e-shop experience enhancements, optimizing user flows and ensuring a seamless, enjoyable purchasing journey across digital platforms.

• Champion design consistency and brand integrity through the meticulous development and maintenance of a shared design system and component library.

• Foster strong cross-functional collaboration, working intimately with Product Management, CEO, and development teams to ensure accurate design implementation and strategic product direction.

• Leverage user research insights to inform design decisions, iteratively improving product usability and customer satisfaction.

📝 Enhancement Note: The role is designated as a contractor, which may imply a project-based engagement or a specific duration. The emphasis on "shipping to real users quickly" and close collaboration with leadership suggests a dynamic, fast-paced environment where immediate impact is valued. The core focus on mobile app design, with e-shop contributions, indicates a strategic prioritization of the mobile channel for customer engagement.

📈 Primary Responsibilities

• Conceptualize, design, and iterate on the user interface (UI) and user experience (UX) for the Vilgain mobile app, encompassing wireframing, interactive prototyping, and high-fidelity visual design.

• Conduct comprehensive user research, including usability testing and feedback analysis, to identify pain points and opportunities for design improvement within the mobile app and e-shop.

• Develop and maintain a robust design system, including style guides, component libraries, and design patterns, ensuring brand consistency and efficient design workflows across all digital touchpoints.

• Collaborate with product managers and stakeholders to define product requirements, translate business goals into user-centered design solutions, and present design concepts effectively.

• Partner with frontend and mobile developers to ensure accurate implementation of designs, providing detailed specifications, assets, and ongoing support throughout the development lifecycle.

• Optimize existing e-shop user flows, focusing on conversion rate optimization (CRO) and enhancing the overall customer journey from browsing to checkout.

• Contribute to the strategic product roadmap by providing design expertise and insights into user behavior and market trends.

📝 Enhancement Note: The responsibilities highlight a dual focus on new product development (mobile app) and optimization of an existing platform (e-shop). The requirement for basic HTML/CSS understanding suggests that the designer will be expected to have a practical grasp of front-end capabilities, facilitating better collaboration with developers and potentially contributing to front-end implementation for design assets.

🎓 Skills & Qualifications

Education: Bachelor's degree in Design, Human-Computer Interaction, Digital Media, or a closely related field, or equivalent practical experience demonstrating a strong foundation in design principles and user-centered methodologies.

Experience: Proven experience in UI/UX design for commercial projects, with a strong portfolio showcasing successful e-commerce and native mobile application design outcomes.

Required Skills:

• Demonstrated expertise in UI/UX design principles and best practices, with a strong portfolio that clearly articulates design rationale and user-centric problem-solving.

• Proven experience designing for both e-commerce platforms and native mobile applications (iOS and/or Android), understanding platform-specific conventions and user expectations.

• High proficiency in Figma for wireframing, interactive prototyping, user flow mapping, and collaborative design workflows.

• Experience in developing and maintaining design systems, including style guides, component libraries, and pattern libraries, to ensure design consistency and scalability.

• Ability to conduct user research, synthesize findings, and translate them into actionable design recommendations and improvements.

• Solid understanding of user-centered design methodologies and agile development processes.

• Basic understanding of HTML and CSS to effectively communicate with developers and assess design feasibility. Preferred Skills:

• Experience with A/B testing and data-driven design optimization.

• Familiarity with user research methodologies such as user interviews, surveys, and usability testing.

• Knowledge of accessibility standards (e.g., WCAG) and inclusive design principles.

• Experience in a fast-paced, startup, or high-growth environment.

• Familiarity with design tools beyond Figma, such as Sketch, Adobe Creative Suite, or InVision.

📝 Enhancement Note: The requirement for "outcome thinking" in the portfolio suggests that candidates should not only showcase aesthetic design but also demonstrate how their designs have positively impacted key business metrics like conversion rates, user engagement, or customer satisfaction within e-commerce and mobile app contexts.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A comprehensive portfolio showcasing end-to-end design process for at least one significant e-commerce project and one native mobile application project.

• Detailed case studies that articulate the problem statement, user research methodologies, design challenges, proposed solutions, and quantifiable outcomes or impact.

• Examples of wireframes, user flows, interactive prototypes, and high-fidelity visual designs.

• Demonstrations of experience with design systems, component libraries, and ensuring design consistency across platforms.

• Evidence of collaboration with product managers, developers, and other stakeholders. Process Documentation:

• Showcase a systematic approach to user research, including methods used, participant recruitment strategies, and how findings informed design decisions.

• Detail your process for translating user needs and business requirements into effective UI/UX solutions, from ideation to final design.

• Illustrate your approach to iterative design, including how feedback and testing results were incorporated to refine designs.

• Provide examples of how you have ensured design quality and consistency, particularly when working with shared design systems or component libraries.

📝 Enhancement Note: The emphasis on "outcome thinking" and "craft" in the original prompt translates to a need for portfolios that not only look good but also demonstrate tangible results. Candidates should be prepared to discuss the metrics and business impact of their design work, particularly within the e-commerce and mobile app domains.

💵 Compensation & Benefits

Salary Range: As a contractor role, compensation is likely to be negotiated based on experience, project scope, and market rates for Senior UX/UI Designers in Prague. Based on industry benchmarks for similar roles in Prague and considering the "Senior" title and required expertise in e-commerce and mobile app design, an estimated range for a contractor could be between €35 - €65 per hour, or an equivalent monthly retainer.

Benefits:

• Competitive compensation package commensurate with experience and expertise.

• Monthly credits for Vilgain products, allowing the team to experience and enjoy the company's offerings.

• Employee discounts on Vilgain products, providing added value and promoting brand loyalty.

• Opportunity to work on a high-impact product that is central to the company's growth strategy.

• Flexible working hours and a hybrid work setup, promoting work-life balance and autonomy.

Working Hours: This is a contractor role, which typically implies a commitment to delivering specific project milestones or a set number of hours per week. The company offers flexible working hours, suggesting that the exact schedule can be negotiated, but a standard full-time equivalent of approximately 40 hours per week is implied.

📝 Enhancement Note: The salary estimate is based on general market data for contract UX/UI designers in Prague, Czechia, for a senior-level role. It's crucial to note that this is an estimation, and actual compensation will depend on the specific terms of the contract, the candidate's negotiation skills, and the company's budget. The provided benefits are specific to the company and emphasize product-related perks.

🎯 Team & Company Context

🏢 Company Culture

Industry: Food & Beverage, E-commerce, Health & Wellness. Vilgain operates within the rapidly evolving direct-to-consumer (DTC) food industry, focusing on high-quality, minimally processed products. This sector demands innovation, strong brand storytelling, and a seamless digital customer experience to compete effectively.

Company Size: 500+ employees across EU, UK, and US. This indicates a well-established, growing company with a significant operational footprint, capable of supporting complex digital product development and international expansion. For operations professionals, this size often means established processes but also opportunities for influence and impact within a growing structure.

Founded: Information not explicitly provided, but the company's growth across multiple regions suggests a relatively recent but aggressive expansion phase. This implies a culture that is likely dynamic, results-oriented, and adaptable.

Team Structure:

• The Senior UX/UI Designer will work closely with the Head of Product CX (Customer Experience), CEO, Product Manager, and frontend/mobile developers. This indicates a lean, cross-functional team structure where direct access to leadership and decision-makers is a key feature.

• Collaboration is expected to be tight-knit and hands-on, characteristic of a fast-paced growth environment.

• The design function is integral to the product development process, positioning it at the core of strategic decision-making rather than as a support function. Methodology:

• Data-Driven Design: Emphasis on user research and translating findings into concrete design improvements suggests a data-informed approach to product development.

• Agile & Iterative Development: The mention of designs shipping quickly and close collaboration with developers points towards an agile methodology, with rapid iteration and continuous improvement.

• Outcome-Oriented: The expectation for "outcome thinking" in portfolios implies a focus on measurable results and business impact rather than just aesthetic output.

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

📝 Enhancement Note: The company's mission to "change how people think about food" and focus on "uncompromising nutrition accessible" suggests a strong brand identity and a commitment to quality and health. This ethos will likely influence design decisions, aiming for clarity, trust, and an elevated user experience that reflects the premium nature of their products.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned at a Senior level, implying a need for significant autonomy, proven expertise, and the ability to mentor or guide less experienced designers. The direct collaboration with top leadership (Head of Product CX, CEO) suggests a high level of responsibility and visibility.

Reporting Structure: The designer will report to the Head of Product CX and work closely with the CEO and Product Manager. This direct line of communication to decision-makers offers a unique opportunity for influence and to see the direct impact of design work on business strategy and product direction.

Operations Impact: The UX/UI Designer's work will have a direct and significant impact on customer acquisition, retention, and overall brand perception. By creating an intuitive and engaging mobile app and e-shop experience, the designer will directly contribute to revenue growth, customer loyalty, and the company's mission to make healthy food accessible. The focus on the primary customer interaction channels means the designer is at the forefront of the customer journey.

Growth Opportunities:

• Specialization: Deepen expertise in mobile app design (iOS/Android) and e-commerce UX, becoming a go-to expert in these critical areas for Vilgain.

• Leadership: Potential to evolve into a Design Lead or Head of Design role as the company and its digital products continue to scale.

• Product Strategy: Gain in-depth understanding of product strategy and business development by working closely with the CEO and Head of Product CX, potentially transitioning into product management roles.

• Cross-functional Exposure: Develop strong collaborative skills and a holistic understanding of business operations by working across product, marketing, and development teams.

• System Ownership: Play a key role in the evolution and governance of Vilgain's design system, influencing future design standards and efficiency.

📝 Enhancement Note: The contractor status might imply a less traditional career path within the company compared to a full-time employee. However, the high level of responsibility and direct collaboration with leadership still offers significant opportunities for professional development and impact, potentially leading to future full-time roles or continued engagements based on performance.

🌐 Work Environment

Office Type: Hybrid setup. This indicates a blend of remote work and in-office presence, offering flexibility while maintaining opportunities for in-person collaboration. The company has offices in Prague, suggesting this is the primary hub for hybrid work.

Office Location(s): Prague, Czechia. This location provides access to a vibrant European capital with a strong talent pool and a growing tech and design scene.

Workspace Context:

• Collaborative Environment: The hybrid model, coupled with close collaboration with product and development teams, suggests an environment that values both focused individual work and dynamic team interaction.

• Tools & Technology: Access to industry-standard design tools like Figma, likely supported by a robust IT infrastructure to facilitate seamless hybrid work and collaboration.

• Team Interaction: Opportunities for in-person brainstorming sessions, design reviews, and team meetings at the Prague office, fostering strong working relationships and a shared sense of purpose.

Work Schedule: Flexible working hours are offered, allowing for greater autonomy in managing workdays. This is particularly beneficial for designers who may find specific times of day more conducive to creative flow and focused work, while still ensuring availability for critical team syncs and project deadlines.

📝 Enhancement Note: The hybrid nature of the role necessitates strong self-discipline and communication skills. Candidates should be comfortable working independently and proactively seeking collaboration when needed, both remotely and in the office.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and portfolio to assess your qualifications, experience, and alignment with the role's requirements. Emphasis will be placed on e-commerce and mobile app design projects.

• Portfolio Presentation & Discussion: An in-depth session where you will walk through selected case studies from your portfolio, explaining your design process, rationale, and the outcomes achieved. Be prepared to discuss your approach to UX logic and visual execution.

• Skills Assessment: Potential for a design challenge or exercise, either take-home or during an interview, to evaluate your Figma proficiency, problem-solving skills, and ability to apply design principles to specific scenarios relevant to Vilgain's products.

• Team & Leadership Interviews: Meetings with the Head of Product CX, CEO, and potentially other key team members to assess cultural fit, collaboration style, and strategic thinking.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 of your strongest projects that best showcase your e-commerce and mobile app design expertise, demonstrating both craft and measurable outcomes.

• Tell a Story: For each project, clearly articulate the problem, your role, the design process (research, ideation, iteration, testing), your solutions, and the impact (metrics, user feedback, business results).

• Highlight Process: Showcase your wireframes, user flows, prototypes, and final visual designs. Explain your design decisions and how they addressed user needs and business objectives.

• Demonstrate Figma Proficiency: Be ready to discuss your use of Figma, including component libraries, design systems, and collaborative features.

• Focus on Outcomes: Quantify your achievements wherever possible. If exact metrics are confidential, discuss the intended impact and how you would measure success.

Challenge Preparation:

• Understand Vilgain: Research Vilgain's products, mission, brand identity, and target audience. Understand their current e-shop and any existing mobile presence.

• Empathize with Users: Consider the target user for a healthy food brand's mobile app and e-shop. What are their needs, motivations, and potential pain points?

• Think E-commerce & Mobile: Focus your preparation on common e-commerce user flows (browsing, search, cart, checkout) and mobile app interactions.

• Design System Thinking: Be prepared to discuss how you would approach building or contributing to a design system for this context.

📝 Enhancement Note: The emphasis on "outcome thinking" means candidates should be ready to discuss the business impact of their designs. For a contractor role, demonstrating efficiency and the ability to deliver high-quality work quickly will be crucial.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: This is the core design tool specified. Proficiency in wireframing, prototyping, component creation, auto-layout, and collaboration features is essential. Experience with design system management within Figma is highly valued.

• Prototyping Tools: While Figma includes prototyping, familiarity with dedicated tools like InVision, ProtoPie, or similar might be beneficial for more complex interactions.

Analytics & Reporting:

• While not explicitly listed as a direct requirement for the designer, a basic understanding of analytics platforms (e.g., Google Analytics, Mixpanel, Amplitude) and how design decisions impact key metrics (conversion rates, user engagement, session duration) is beneficial. The designer will likely collaborate with Product Managers who use these tools. CRM & Automation:

• Not directly relevant to the Senior UX/UI Designer's core responsibilities, but understanding how design impacts the customer journey within a CRM context (e.g., lead generation through the e-shop) can be advantageous. Development Collaboration:

• HTML/CSS: Basic understanding is required to ensure design feasibility and effective communication with developers.

• Version Control: Familiarity with concepts of version control, even if not directly used, can aid collaboration with development teams.

📝 Enhancement Note: The explicit mention of Figma and basic HTML/CSS highlights the need for a designer who is not only creative but also technically grounded and capable of seamless collaboration with engineering teams.

👥 Team Culture & Values

Operations Values:

• Leading by Example: Demonstrating a strong work ethic, proactive problem-solving, and a commitment to high-quality design output.

• Striving for Excellence: A continuous pursuit of improvement in design craft, user experience, and process efficiency. This means pushing boundaries and seeking optimal solutions.

• Creating Outstanding Products: A core value that positions design as integral to product success. The designer's contribution is key to achieving this.

• Taking Care of Customers and Team: Emphasizing empathy in design for users and fostering a collaborative, supportive environment for colleagues.

Collaboration Style:

• Cross-functional Integration: The role requires close collaboration with Product, CEO, and Engineering. This means active participation in team discussions, providing design input early and often.

• Process Review & Feedback: An open culture for sharing work-in-progress, receiving constructive feedback, and providing feedback to others to collectively improve designs and processes.

• Knowledge Sharing: A willingness to share design expertise, best practices, and insights to elevate the entire team's capabilities, especially within the context of a growing company.

📝 Enhancement Note: The company's values are deeply embedded in its mission and operations. A designer who can embody these values—by leading with strong design principles, striving for exceptional product quality, and fostering positive team dynamics—will be highly valued.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Design Vision with Rapid Development: The need to ship quickly can sometimes conflict with deep exploration. The challenge is to find the right balance between speed and thoroughness, ensuring user needs are met without sacrificing quality.

• Maintaining Consistency Across Platforms: Ensuring a cohesive user experience between the new mobile app and the existing e-shop, especially as both evolve, requires rigorous design system management and communication.

• Translating Brand Ethos into Design: Effectively communicating Vilgain's mission of high-quality, minimally processed food through digital interfaces requires a nuanced understanding of brand storytelling and visual language.

• Working in a Hybrid Environment: Maximizing collaboration and impact while working remotely and in-office requires strong communication and self-management skills.

Learning & Development Opportunities:

• Mobile App Specialization: Deepen expertise in native mobile design patterns, platform-specific guidelines (iOS HIG, Material Design), and performance optimization for mobile apps.

• E-commerce Optimization: Gain deeper insights into conversion rate optimization (CRO), customer journey mapping, and best practices for online retail UX.

• Product Strategy Involvement: Direct exposure to high-level product strategy discussions with leadership, offering a unique opportunity to understand the business side of product development.

• Design System Development: Contribute significantly to building and scaling Vilgain's design system, a valuable skill for future roles.

📝 Enhancement Note: The contractor role may offer less formal L&D programs but provides significant opportunities for hands-on learning and skill development through direct project involvement and exposure to leadership.

💡 Interview Preparation

Strategy Questions:

• "Describe your process for designing a new feature for a mobile e-commerce app, from initial concept to launch. How do you incorporate user feedback and business goals?" (Focus on methodology, user research integration, and outcome orientation.)

• "How would you ensure design consistency between our new mobile app and our existing e-shop? What role does a design system play in this?" (Highlight your understanding of design systems and cross-platform strategy.)

• "Walk us through a challenging e-commerce design problem you solved. What was the problem, your approach, and the result?" (Prepare a detailed case study emphasizing problem-solving and impact.) Company & Culture Questions:

• "What excites you about Vilgain's mission and products? How do you see design contributing to our brand values?" (Research the company thoroughly and connect your design philosophy to their ethos.)

• "How do you approach collaboration within a hybrid team environment, especially when working closely with product managers and developers?" (Emphasize communication, proactivity, and adaptability.)

• "How do you measure the success of your designs, particularly in an e-commerce context?" (Be ready to discuss KPIs, metrics, and how you link design to business outcomes.) Portfolio Presentation Strategy:

• Start with the 'Why': Clearly state the problem and the business/user need for each project.

• Show, Don't Just Tell: Use visuals (wireframes, prototypes, final designs) to illustrate your process and solutions.

• Narrate Your Journey: Explain your decision-making process at each step, highlighting trade-offs and how you navigated challenges.

• Quantify Impact: Present any available data or metrics that demonstrate the success of your designs. If direct metrics aren't available, discuss the intended impact and how you would measure it.

• Be Prepared for Questions: Anticipate questions about your Figma usage, HTML/CSS knowledge, and how you handle feedback.

📝 Enhancement Note: Given the contractor nature, interviewers will likely be assessing not just skill but also the ability to hit the ground running, integrate quickly, and deliver tangible results with minimal ramp-up time.

📌 Application Steps

To apply for this Senior UX/UI Designer position:

• Submit your application through the provided link on the Vilgain careers portal.

• Curate Your Portfolio: Select 2-3 of your most relevant projects showcasing strong e-commerce and mobile app UX/UI design. Ensure each project clearly details the problem, your process, your solutions, and any quantifiable outcomes or impact.

• Tailor Your Resume: Highlight experience with Figma, design systems, e-commerce, and mobile app design. Use keywords from the job description and emphasize achievements relevant to user experience optimization and visual design execution.

• Prepare Your Narrative: Practice presenting your portfolio case studies, focusing on clear communication of your design process, rationale, and the results of your work. Be ready to discuss your understanding of Vilgain's brand and mission.

• Research Vilgain: Familiarize yourself with Vilgain's products, website, brand identity, and target audience. Understand their mission and how design contributes to their goals.

⚠️ 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.