UX/UI Designer

📍 Job Overview

Job Title: UX/UI Designer

Company: Happy Koala LLC

Location: Prague, Czechia

Job Type: Full-Time

Category: UX/UI Design, E-commerce Operations

Date Posted: September 09, 2026

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

Remote Status: Fully Remote

🚀 Role Summary

• This role is critical for enhancing the customer journey and conversion rates on a direct-to-consumer (DTC) e-commerce platform, focusing on digital design and user experience optimization.

• The designer will be responsible for creating visually compelling and intuitive interfaces for product pages, campaign creatives, and overall website navigation, directly impacting sales performance.

• A strong emphasis will be placed on translating business briefs and creative concepts into high-fidelity, responsive designs that align with brand aesthetics and drive user engagement.

• This position requires a blend of strong UI craftsmanship and a foundational understanding of UX principles, ensuring designs are not only aesthetically pleasing but also functional and conversion-focused within an e-commerce context.

📝 Enhancement Note: While the job title is UX/UI Designer, the description heavily emphasizes UI design with a focus on e-commerce conversion. The role is embedded within the e-commerce team, not a general product design team, making it highly operations-centric for the digital storefront. The 'Work from Anywhere' benefit, coupled with the EU hours requirement, suggests a global remote team structure.

📈 Primary Responsibilities

• Design and continuously iterate on product pages to enhance visual appeal, clarity of information, and ease of navigation, with a direct goal of increasing conversion rates.

• Develop engaging and effective campaign creatives that clearly communicate marketing messages and strategically drive user action, such as purchases or sign-ups.

• Conduct redesigns and improvements of existing website sections to identify and implement opportunities that elevate user experience, boost engagement metrics, and optimize conversion funnels.

• Transform initial briefs, rough concepts, and campaign ideas into polished, high-quality digital designs that meet both aesthetic standards and business objectives.

• Strategically apply UX knowledge to determine optimal placement for critical elements like key information, calls-to-action (CTAs), trust signals, benefit highlights, and other conversion-driving components.

• Meticulously consider the end-to-end user journey during the design of new pages and features, ensuring a seamless and intuitive flow that minimizes friction and supports a natural progression towards conversion.

• Maintain and enforce visual design consistency across the entire website and various campaign touchpoints, ensuring a cohesive and branded user experience.

• Demonstrate agility by adapting and enhancing designs rapidly based on performance feedback, A/B testing results, and evolving business priorities.

• Ensure all designs are fully responsive and optimized for optimal performance and user experience across both desktop and mobile devices.

📝 Enhancement Note: The responsibilities are heavily weighted towards conversion rate optimization (CRO) and user experience (UX) within a direct-to-consumer (DTC) e-commerce environment. This implies a need for analytical thinking and a data-informed design approach, typical of operations-focused roles.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong portfolio demonstrating equivalent practical experience in digital design, UX/UI principles, and e-commerce best practices is essential.

Experience:

• Minimum of 2+ years of dedicated UX/UI design experience, with a proven track record specifically within e-commerce or Direct-to-Consumer (DTC) brands. This is a non-negotiable requirement.

• Experience within the health, wellness, or supplement industry is considered a significant advantage. Required Skills:

• UI Design Mastery: Exceptional skills in user interface design, with meticulous attention to detail and a consistently high standard for visual quality and aesthetics.

• UX Principles Acumen: A solid understanding of user experience fundamentals, including user journey mapping, information architecture, and usability best practices.

• E-commerce/DTC Specialization: Proven experience designing specifically for online retail environments, understanding conversion funnels, product pages, and checkout flows.

• Figma Proficiency: Advanced proficiency and hands-on experience with Figma for design, prototyping, and collaboration.

• Conversion-Optimized Design: Demonstrated ability to design with a clear focus on influencing user behavior, optimizing conversion rates, and achieving business goals.

• Responsive Design: Expertise in creating designs that adapt seamlessly and function effectively across various screen sizes and devices (desktop, tablet, mobile).

• Visual Design Consistency: Ability to maintain and enforce brand guidelines and visual consistency across all digital touchpoints.

Preferred Skills:

• A/B Testing Collaboration: Experience working with teams to design variations for A/B tests and interpret performance data.

• Web Analytics Familiarity: Basic understanding of web analytics tools (e.g., Google Analytics) to inform design decisions.

• Creative Brief Interpretation: Skill in translating abstract ideas and business objectives into concrete design solutions.

• Health & Wellness Industry Knowledge: Familiarity with design considerations specific to health, wellness, or supplement brands.

📝 Enhancement Note: The explicit requirement for 2+ years in e-commerce/DTC design and proficiency in Figma are critical. The emphasis on conversion optimization and user behavior indicates a need for analytical and results-oriented thinking, aligning with operations roles.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A curated collection of digital design projects, with a strong emphasis on e-commerce and DTC websites.

• Specific examples showcasing product page designs, campaign creatives, and website redesigns that demonstrate measurable improvements in user experience or conversion rates.

• Case studies detailing the design process, from initial brief to final execution, highlighting problem-solving approaches and design rationale.

• Visual evidence of responsive design implementation across desktop and mobile platforms.

• Demonstrations of UI design quality, including attention to detail, typography, color theory, and layout. Process Documentation:

• Showcase examples of how user flows and journeys were mapped and optimized through design.

• Include instances where design decisions were informed by UX principles, conversion best practices, or user feedback.

• Provide examples of maintaining design consistency across multiple digital assets and platforms.

📝 Enhancement Note: The portfolio is the key evaluation tool. It must not only showcase aesthetic skills but also demonstrate a practical understanding of e-commerce conversion, user journey optimization, and the ability to translate business requirements into effective digital designs. This is a direct reflection of operational impact.

💵 Compensation & Benefits

Salary Range:

Given the mid-level experience requirement (2-5 years), the fully remote nature, and the location in Prague, Czechia (with a need for EU hours), a competitive salary range for a UX/UI Designer with this specialization would typically fall between €35,000 - €55,000 annually. This estimate is based on industry benchmarks for remote design roles in Central Europe, considering the specialized e-commerce/DTC focus and the demand for conversion-oriented design skills.

Benefits:

• Competitive Salary Package: Acknowledged as a strong offering, reflecting the value of the candidate's skills and contributions.

• Paid Holidays: Generous allowance for paid time off to ensure work-life balance.

• Work from Anywhere: Full remote flexibility, allowing employees to choose their work location globally.

• Vibrant Global Team: Opportunity to collaborate with a diverse, international team of professionals.

• Flexible Working Hours: Ability to manage one's own schedule, accommodating different productivity peaks, while ensuring availability during EU hours.

• Growth & Development: Access to resources such as free books, courses, and other learning materials to support skill enhancement and career progression.

• Dynamic Work Environment: A fast-paced and exciting workplace with daily new challenges and opportunities.

• Mission-Driven Impact: Contributing to a company focused on improving customer health and well-being.

Working Hours: 40 hours per week, with flexibility in scheduling, but requiring availability during EU business hours (GMT/CET).

📝 Enhancement Note: The salary estimate is based on typical remote UX/UI designer compensation in Europe, adjusted for the specific requirements and the company's stated commitment to competitive pay. The benefits are extensive and highly attractive for remote professionals, emphasizing flexibility and growth.

🎯 Team & Company Context

🏢 Company Culture

Industry: Food Technology, specializing in gut health, digestive aids, and microbiome-focused supplements. This is a rapidly expanding B2C/e-commerce sector.

Company Size: While not explicitly stated, the presence in multiple countries (US, Australia, Europe) and a "rapidly expanding" nature suggests a mid-to-large-sized organization, likely with a significant digital footprint and a dedicated e-commerce operations team.

Founded: The company was founded in 2020, indicating a relatively young but fast-growing organization with a modern approach to business and technology.

Team Structure:

• The UX/UI Designer will be embedded within the e-commerce team, indicating close collaboration with marketing, sales, and potentially product management functions focused on the online store.

• The team is described as "vibrant, diverse, and international," suggesting a collaborative and inclusive environment with team members spread across different geographies.

• Reporting likely goes to an E-commerce Manager, Head of Digital, or Marketing Director, given the role's focus on storefront optimization. Methodology:

• Data-Driven Optimization: The role's focus on conversion rates and user behavior implies a strong reliance on data analytics to inform design decisions and measure impact.

• Agile Design Iteration: The requirement to adapt designs quickly based on feedback and business priorities suggests an agile approach to design and development.

• User-Centric Design: While focused on conversion, the UX/UI title implies a commitment to understanding and designing for the end-user's needs and journey.

Company Website: https://store.happymammoth.com/

📝 Enhancement Note: The company's focus on health and wellness, combined with its DTC e-commerce model, creates a specific context for design. The "food tech" and "natural" aspects might influence design aesthetics and messaging. The "rapidly expanding" status suggests opportunities for impact and potential for evolving team structures.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Mid-Level UX/UI Designer. It requires independent execution of design tasks, ability to translate complex briefs into actionable designs, and a solid understanding of e-commerce conversion principles. It's a hands-on role focused on direct contribution to the DTC storefront's performance.

Reporting Structure: The designer will likely report to a manager within the e-commerce or digital marketing team, working closely with cross-functional teams involved in website management, marketing campaigns, and sales.

Operations Impact: The role's primary objective is to directly influence key operational metrics such as website conversion rates, average order value (AOV), customer engagement, and potentially customer lifetime value (CLTV) through optimized user experiences and compelling creatives. This is a critical function for the success of a DTC e-commerce business.

Growth Opportunities:

• Specialization: Deepen expertise in e-commerce UX/UI design, conversion rate optimization (CRO), and potentially user research for DTC brands.

• Leadership: Potential to move into a Senior UX/UI Designer role, leading design initiatives, mentoring junior designers, or specializing in user research leadership.

• Cross-Functional Exposure: Gain broader experience in digital marketing, e-commerce strategy, and product management by working closely with these teams.

• Skill Development: Access to provided learning resources (books, courses) to acquire new skills or certifications relevant to digital design, e-commerce, or related fields.

📝 Enhancement Note: The growth path is clearly defined within the design specialization, with a strong emphasis on the commercial impact of design within an e-commerce operation. The "Work from Anywhere" and "Flexible Working Hours" benefits suggest a modern, performance-driven culture where impact is valued over traditional hierarchical progression.

🌐 Work Environment

Office Type: Fully remote. The company explicitly states "Work from Anywhere," indicating no requirement for a physical office presence.

Office Location(s): While the company has a presence in the US, Australia, and Europe, this specific role is remote and requires availability during EU hours, suggesting a focus on European-based remote talent. The company headquarters is in the US.

Workspace Context:

• Global Collaboration: The workspace is distributed globally, requiring strong digital communication and collaboration tools.

• Tech-Enabled: Employees are expected to have their own reliable setup for remote work, with the company providing resources for learning and development.

• Cross-Functional Interaction: Opportunities to interact with colleagues from marketing, sales, and other operational teams via digital channels.

Work Schedule: The standard is a 40-hour work week, but with "Flexible Working Hours." This means while core hours of availability might be expected during EU business times (GMT/CET), the exact start and end times can be managed by the individual, allowing for better work-life integration.

📝 Enhancement Note: The remote-first, "work from anywhere" model is a defining characteristic. The requirement for EU hours is a critical operational constraint for this role, ensuring synchronous collaboration with European-based teams or stakeholders.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your CV and portfolio to assess qualifications, experience, and alignment with the role's requirements, particularly the e-commerce/DTC focus.

• Portfolio Presentation/Walkthrough: A session where you will present your portfolio, discuss your design process, rationale behind key decisions, and highlight specific e-commerce/DTC projects. Be prepared to discuss conversion impact.

• Skills/Technical Interview: May involve design challenges, problem-solving scenarios related to e-commerce UX/UI, or discussions about Figma capabilities and conversion principles.

• Team/Cultural Fit Interview: A conversation with team members or hiring managers to assess collaboration style, communication skills, and alignment with the company's dynamic and international culture.

• Final Interview: Potentially with senior leadership to discuss overall fit and strategic alignment.

Portfolio Review Tips:

• Curate for Impact: Select 3-5 of your strongest e-commerce or DTC projects. Prioritize those where you can clearly articulate the problem, your solution, and the results (e.g., increased conversion, improved engagement).

• Showcase Process: Detail your thought process, user research (if applicable), wireframing, prototyping, and UI design stages. Explain why you made certain design choices.

• Quantify Results: Whenever possible, include metrics, data, or testimonials that demonstrate the business impact of your designs. Even if exact numbers are unavailable, discuss the intended impact and how you would measure it.

• Highlight Figma Skills: Be ready to discuss your workflow in Figma, including component usage, prototyping features, and collaborative aspects.

• Address Constraints: If a project had specific limitations (e.g., tight deadlines, budget constraints), explain how you navigated them.

Challenge Preparation:

• E-commerce Scenarios: Be prepared for hypothetical design challenges related to improving a product page, optimizing a checkout flow, or designing a campaign landing page for a health/wellness product.

• Conversion Principles: Refresh your knowledge of CRO tactics, A/B testing concepts, and how design elements influence user behavior.

• Responsive Design: Practice sketching or discussing how you would approach designing for different screen sizes.

• Communication: Focus on clearly articulating your design decisions and their rationale, especially in relation to business goals.

📝 Enhancement Note: The emphasis on portfolio review and potential design challenges underscores the practical, results-driven nature of this role. Candidates must be ready to demonstrate not just design skill, but also a strategic understanding of how their work impacts e-commerce operations and revenue.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: This is a mandatory requirement. Proficiency in Figma for UI design, prototyping, and collaborative workflows is essential.

• Design System/Component Libraries: Experience with creating or working within design systems to ensure consistency and efficiency.

• Prototyping Tools: Within Figma, or potentially others if used for specific advanced prototyping.

Analytics & Reporting:

• Web Analytics Tools (e.g., Google Analytics, Adobe Analytics): While not a primary design tool, a working understanding of how to interpret data from these platforms to inform design decisions is highly beneficial.

• A/B Testing Platforms (e.g., Optimizely, VWO): Familiarity with how designs are implemented for testing and how results are analyzed.

CRM & Automation:

• CRM (e.g., HubSpot, Salesforce): Understanding how design elements might integrate with or be influenced by customer data managed in a CRM.

• Marketing Automation Platforms: Awareness of how campaign creatives are deployed and how their design impacts engagement.

• E-commerce Platforms (e.g., Shopify, WooCommerce): Familiarity with common e-commerce platforms can be advantageous for understanding design constraints and implementation.

📝 Enhancement Note: Figma is the core tool. The mention of analytics and A/B testing platforms highlights the data-driven, operations-oriented aspect of this design role, where design decisions are expected to be supported by performance metrics.

👥 Team Culture & Values

Operations Values:

• Impact-Driven: A strong focus on delivering tangible results, particularly in terms of conversion rates and business growth for the DTC e-commerce platform.

• Efficiency & Agility: Embracing rapid iteration, quick adaptation to feedback, and optimized workflows to meet business demands.

• Data-Informed: Valuing data and analytics as a basis for design decisions and performance measurement.

• Collaboration: Working effectively within a global, cross-functional team to achieve shared objectives.

• Customer-Centricity: Designing with the end-user's experience and needs in mind, even within a conversion-focused framework.

Collaboration Style:

• Remote & Asynchronous: Expect a collaborative environment that leverages digital tools for communication and project management, accommodating different time zones where possible but requiring availability during EU hours.

• Feedback-Oriented: Openness to constructive feedback on designs and designs from various stakeholders to improve outcomes.

• Cross-Functional Integration: Close partnership with marketing, sales, and potentially product teams to ensure designs align with broader business strategies and campaigns.

📝 Enhancement Note: The company culture appears to be modern, fast-paced, and results-oriented, with a strong emphasis on remote collaboration and the impact of design on business operations.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Aesthetics and Conversion: The core challenge will be creating visually appealing designs that also perform exceptionally well in driving conversions, requiring a deep understanding of user psychology and e-commerce best practices.

• Global Remote Collaboration: Effectively communicating and collaborating with a diverse, international team across different time zones, while ensuring consistent design output.

• Rapid Iteration Cycles: Adapting quickly to feedback, market changes, and business priorities in a fast-paced e-commerce environment.

• Measuring Design Impact: Clearly demonstrating the ROI of design changes, especially when precise A/B testing data might not always be immediately available or attributable.

Learning & Development Opportunities:

• Advanced CRO Design: Specializing in design strategies that specifically target conversion rate optimization for DTC e-commerce.

• User Research Techniques: Developing skills in user interviews, usability testing, and persona development to further inform design decisions.

• E-commerce Platform Expertise: Gaining deeper knowledge of popular e-commerce platforms and their design capabilities/limitations.

• Digital Marketing Integration: Understanding how UX/UI design fits into broader digital marketing strategies and campaign execution.

• Mentorship: Potential to learn from senior members of the e-commerce or marketing teams.

📝 Enhancement Note: The challenges are inherent to a high-impact, conversion-focused design role in a fast-growing e-commerce business. The growth opportunities are geared towards deepening expertise in specialized areas of digital design and e-commerce operations.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you designed an e-commerce product page that significantly improved conversion rates. What was your process, and what were the key design elements that contributed to its success?" (Focus on process, rationale, and quantifiable results.)

• "How do you approach balancing strong visual aesthetics with the need for conversion-focused design elements on a DTC website?" (Highlight understanding of both UI and UX/CRO principles.)

• "Imagine we want to increase add-to-cart rates on our best-selling supplement. What design changes would you propose for the product page, and how would you test their effectiveness?" (Demonstrate problem-solving, CRO thinking, and testing methodology.) Company & Culture Questions:

• "What attracts you to Happy Mammoth's mission and our focus on gut health and natural supplements?" (Show genuine interest in the company's product and mission.)

• "How do you typically collaborate with marketing and sales teams in a remote environment, especially when working on campaign creatives?" (Emphasize communication, feedback, and cross-functional alignment.)

• "Describe your experience working within a fully remote, international team. What are the key challenges and how do you overcome them?" (Highlight adaptability, communication skills, and proactive engagement.) Portfolio Presentation Strategy:

• Storytelling: Frame each case study as a narrative: the problem, your approach/solution, and the outcome/impact.

• Focus on E-commerce Metrics: For each project, clearly articulate how your design contributed to business goals like conversion rate, AOV, time on page, or bounce rate reduction. If you don't have exact numbers, discuss the intended impact and how you would measure it.

• Demonstrate Figma Proficiency: Be prepared to walk through your Figma files, showcasing your use of components, styles, prototyping, and collaborative features.

• Highlight Responsiveness: Show examples of how your designs adapt across different devices.

• Be Ready for Critique: Approach feedback as an opportunity to demonstrate your problem-solving skills and willingness to iterate.

📝 Enhancement Note: Interview preparation should heavily emphasize the e-commerce and conversion aspects of the role. Candidates need to prove they can design not just for beauty, but for business results within a DTC context.

📌 Application Steps

To apply for this UX/UI Designer position:

• Submit your application through the provided application link on the JazzHR platform.

• Tailor your CV: Ensure your CV prominently features your 2+ years of experience in UX/UI design specifically for e-commerce or DTC brands. Highlight achievements related to conversion optimization and user experience improvements.

• Curate your Portfolio: Select 3-5 of your strongest e-commerce/DTC projects. Prepare to discuss the business challenges, your design process, your rationale, and any quantifiable results achieved. Ensure it showcases strong UI craft and conversion-focused UX.

• Prepare for a Design Discussion: Be ready to present your portfolio, discuss your Figma workflow, and potentially tackle hypothetical e-commerce design scenarios during an interview.

• Research Happy Mammoth: Understand their products (gut health, supplements), their DTC model, and their mission. This will help you tailor your responses and demonstrate genuine interest during interviews.

⚠️ 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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