UX/UI Designer

Happy Koala LLC
Full-timeβ€’Warsaw, Poland

πŸ“ Job Overview

Job Title: UX/UI Designer

Company: Happy Koala LLC

Location: Warsaw, Masovian Voivodeship, Poland

Job Type: FULL_TIME

Category: UX/UI Design, E-commerce Operations

Date Posted: 2026-09-09

Experience Level: 2-5 years

Remote Status: Fully Remote

πŸš€ Role Summary

  • Focus on designing and optimizing Direct-to-Consumer (DTC) e-commerce storefronts, directly impacting conversion rates and user engagement.

  • Create visually compelling and intuitive user interfaces for product pages, campaign creatives, and website redesigns.

  • Leverage UX principles to ensure a seamless and friction-free user journey, enhancing customer experience and driving business goals.

  • Maintain visual design consistency across digital platforms, adapting designs based on feedback and business priorities.

  • Collaborate closely with the e-commerce team to translate business needs into high-quality, conversion-optimized digital assets.

πŸ“ Enhancement Note: While the role is titled "UX/UI Designer," the description emphasizes a strong UI focus with essential UX experience, specifically within the context of e-commerce operations and DTC storefronts. The core objective is to drive conversions and enhance customer experience on the company's online retail platforms.

πŸ“ˆ Primary Responsibilities

  • Design and iteratively improve product pages, ensuring optimal placement of key information, Calls to Action (CTAs), trust elements, and benefit highlights to maximize conversion.

  • Develop visually engaging and persuasive campaign creatives that effectively communicate brand messaging and encourage desired user actions.

  • Conduct comprehensive redesigns and enhancements of existing website sections, identifying and implementing UX improvements to boost engagement and conversion rates.

  • Transform initial briefs, rough concepts, and campaign ideas into polished, high-quality digital designs that align with brand standards and business objectives.

  • Apply UX knowledge to strategically position conversion-driving elements and ensure a natural, friction-free user flow throughout the customer journey.

  • Uphold and enforce visual design consistency across the website and various campaign experiences, ensuring a cohesive brand identity.

  • Rapidly adapt and refine designs based on performance data, user feedback, A/B testing results, and evolving business priorities.

  • Ensure all designs are fully responsive and deliver an optimal user experience across both desktop and mobile devices.

πŸ“ Enhancement Note: The responsibilities clearly indicate a focus on conversion rate optimization (CRO) within an e-commerce context. The role requires not just aesthetic design but a strategic understanding of how design impacts user behavior and drives sales, a key aspect of e-commerce operations.

πŸŽ“ Skills & Qualifications

Education: While no specific degree is mandated, a strong portfolio demonstrating equivalent practical experience and proficiency in design principles is essential.

Experience: Minimum of 2 years of dedicated UX/UI design experience specifically for e-commerce or Direct-to-Consumer (DTC) brands. Experience in the health, wellness, or supplements sector is a significant advantage.

Required Skills:

  • Proven track record as a UX/UI Designer with a robust portfolio showcasing digital and web design work for e-commerce or DTC brands.

  • Minimum 2+ years of direct design experience for e-commerce or DTC brands (essential).

  • Exceptional UI design skills with meticulous attention to detail and a high standard for visual quality.

  • Solid understanding of UX principles and conversion-optimized design strategies.

  • Ability to effectively balance strong visual aesthetics with user experience and overarching business goals.

  • Proficient understanding of conversion principles and their influence on user behavior and decision-making.

  • Experience designing responsive websites optimized for both desktop and mobile interfaces.

  • High proficiency in Figma for design, prototyping, and collaboration.

  • Demonstrated ability to translate concepts or rough briefs into polished, well-considered designs. Preferred Skills:

  • Experience within the health, wellness, or supplements industry.

  • Familiarity with A/B testing methodologies and data-driven design iteration.

  • Basic understanding of front-end development principles (HTML/CSS) to inform design feasibility.

  • Experience with user research and usability testing methods.

πŸ“ Enhancement Note: The emphasis on "minimum 2+ years designing for e-commerce or DTC brands" is a critical filter. Candidates must showcase direct experience in this domain, rather than general web design. Proficiency in Figma is non-negotiable.

πŸ“Š Process & Systems Portfolio Requirements

Portfolio Essentials:

  • Showcase a minimum of 3-5 high-impact case studies demonstrating UX/UI design for e-commerce or DTC platforms.

  • Each case study should clearly articulate the business problem, your design process, the UX/UI solutions implemented, and measurable outcomes (e.g., increased conversion rates, improved engagement, reduced bounce rates).

  • Include examples of product page designs, campaign creatives, and website redesigns that highlight your ability to drive conversions.

  • Demonstrate proficiency in Figma, showcasing interactive prototypes and a clear visual hierarchy.

  • Highlight your approach to responsive design, with examples of how designs adapt across different devices. Process Documentation:

  • Be prepared to discuss your design process, including how you gather requirements, conduct user research (if applicable), ideate solutions, and iterate based on feedback.

  • Articulate your understanding of conversion optimization principles and how they are integrated into your design workflows.

  • Explain your methodology for ensuring visual design consistency and brand alignment across various digital touchpoints.

πŸ“ Enhancement Note: The portfolio is the primary tool for evaluation. Candidates must be able to demonstrate tangible business impact through their design work, particularly in conversion metrics for e-commerce/DTC. This is a critical differentiator for operations-minded design roles.

πŸ’΅ Compensation & Benefits

Salary Range: Based on regional research for experienced UX/UI Designers in Warsaw, Poland, with a strong focus on e-commerce/DTC, a competitive salary range is estimated between 100,000 - 180,000 PLN annually (gross). This range is subject to the candidate's specific experience, portfolio strength, and negotiation.

Benefits:

  • Strong Salary Package: Competitive compensation reflecting skills and experience.

  • Paid Holidays: Generous paid time off for rest and rejuvenation.

  • Work from Anywhere: Fully remote position, offering flexibility in work location.

  • Vibrant Global Team: Opportunity to collaborate with a talented and friendly international team.

  • Flexible Working Hours: Ability to manage your schedule according to personal productivity peaks, within EU (GMT) hours.

  • Growth Opportunities: Access to free books, courses, and resources for continuous skill development and professional advancement.

  • Dynamic Work Environment: Exposure to new challenges and a fast-paced, evolving workplace.

  • Make a Difference: Contribute to a mission focused on improving customer health and well-being.

Working Hours: Full-time (estimated 40 hours per week), with flexible scheduling to accommodate EU (GMT) working hours.

πŸ“ Enhancement Note: The salary estimate is based on market data for Warsaw, Poland, for a mid-level to senior UX/UI Designer role specializing in e-commerce. The provided benefits emphasize flexibility and professional development, aligning with remote work trends and the company's culture.

🎯 Team & Company Context

🏒 Company Culture

Industry: Food Tech, Health & Wellness, E-commerce (focus on gut health, digestive aids, and microbiome supplements). The company operates in a rapidly expanding market driven by consumer interest in natural health solutions.

Company Size: Growing, with a presence in the US, Australia, and Europe, indicating a scale that balances agility with established operational processes.

Founded: Founded with a mission to empower lasting health transformations, suggesting a value-driven and customer-centric approach.

Team Structure:

  • The role is embedded within the e-commerce team, indicating a direct reporting line and close collaboration with marketing, sales, and web development functions.

  • The team comprises international innovators, suggesting a diverse and collaborative environment.

  • Operations are managed across multiple regions (US, Australia, Europe), implying a need for cross-cultural communication and adaptable processes. Methodology:

  • Focus on crafting, manufacturing, and promoting gut health foods and supplements.

  • Emphasis on driving lasting health transformations and vibrant living for clients.

  • Design methodology emphasizes turning briefs into high-quality, conversion-focused digital assets that balance visual appeal with business impact.

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

πŸ“ Enhancement Note: Happy Mammoth operates in the burgeoning health and wellness sector, with a strong DTC e-commerce model. The company culture appears dynamic, global, and focused on growth and positive impact, which translates to design roles needing to be agile and results-oriented.

πŸ“ˆ Career & Growth Analysis

Operations Career Level: This role is positioned as a key contributor within the e-commerce operations, focusing on direct impact through design. It's an intermediate-level position requiring specialized skills and a proven track record in DTC/e-commerce design.

Reporting Structure: The designer will likely report to an E-commerce Manager, Head of Digital Marketing, or a similar role overseeing online sales and marketing efforts. Close collaboration with marketing, product, and potentially development teams is expected.

Operations Impact: The UX/UI Designer's work directly influences customer acquisition, conversion rates, average order value, and overall customer satisfaction on the company's primary sales channels. Their contributions are critical for achieving revenue targets and scaling the DTC business.

Growth Opportunities:

  • Skill Specialization: Deepen expertise in conversion rate optimization (CRO), A/B testing for design, and advanced e-commerce UX patterns.

  • Leadership Potential: Transition into a Lead UX/UI Designer role, managing design projects or mentoring junior designers as the team grows.

  • Cross-functional Mobility: Develop a broader understanding of e-commerce operations, potentially moving into roles focused on digital marketing strategy, product management, or performance marketing.

  • Professional Development: Access to company-provided resources like books, courses, and potentially industry conferences to enhance design and operations-related skills.

πŸ“ Enhancement Note: The growth path for this role is heavily tied to the success of the DTC e-commerce channel. Demonstrating measurable impact through design will be key for career progression, potentially leading to more senior design or broader e-commerce strategy roles.

🌐 Work Environment

Office Type: Fully remote, contractor role. This offers maximum flexibility in terms of work location.

Office Location(s): While the role is remote, the requirement to be available during EU (GMT) hours suggests a preference for candidates who can align with European business operations and time zones. The company has a global presence (US, Australia, Europe).

Workspace Context:

  • The work environment is dynamic and fast-paced, characteristic of a rapidly expanding e-commerce company.

  • Collaboration is expected to be primarily digital, utilizing tools like Figma, Slack, and project management software.

  • Access to a vibrant, diverse international team implies a rich collaborative experience, albeit virtual.

  • The company encourages a culture of continuous learning, providing resources for professional growth.

Work Schedule: Flexible working hours are offered, but candidates must be available during EU (GMT) hours to facilitate collaboration and timely responses within the European operational framework. This is a full-time position.

πŸ“ Enhancement Note: The "Work from Anywhere" benefit is significant, but the EU (GMT) hours requirement anchors the role to a specific operational window, crucial for candidates to consider for team collaboration and communication.

πŸ“„ Application & Portfolio Review Process

Interview Process:

  • Initial Screening: Review of CV and portfolio to assess experience, skills, and alignment with e-commerce/DTC requirements.

  • Portfolio Presentation: A dedicated session where candidates present their portfolio, detailing 2-3 key e-commerce/DTC case studies. Focus on problem, process, solution, and quantifiable results (conversion impact).

  • Skills Assessment/Design Challenge: A practical exercise, potentially a short design task or a discussion around a hypothetical design problem relevant to the company's website or campaigns, assessing problem-solving and Figma proficiency.

  • Team/Hiring Manager Interview: Discussion about cultural fit, collaboration style, understanding of the company's mission, and deeper dive into experience and operational thinking.

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

Portfolio Review Tips:

  • Quantify Impact: For each case study, clearly state the business objective and the measurable results achieved (e.g., "increased conversion rate by X%", "reduced bounce rate by Y%", "improved click-through rate by Z%").

  • Showcase Process: Detail your thought process, from understanding the brief to user journey mapping, wireframing, prototyping, and final UI design. Explain why you made certain design decisions.

  • Highlight Figma Proficiency: Be ready to demonstrate interactive prototypes and explain your use of components, styles, and design systems within Figma.

  • E-commerce/DTC Focus: Ensure your presented work explicitly demonstrates experience in designing for online sales, product pages, checkout flows, promotional campaigns, or landing pages that drive purchases.

  • Visual Polish & Consistency: Present a visually clean, well-organized portfolio that reflects your high standards for UI design.

Challenge Preparation:

  • Familiarize yourself with Happy Mammoth's current website (store.happymammoth.com) and identify potential areas for UX/UI improvement, particularly regarding conversion.

  • Be prepared to discuss how you would approach a design challenge focused on improving a specific page (e.g., product detail page, homepage) or campaign element.

  • Think about how to balance user needs with business objectives (conversions, sales) in your proposed solutions.

πŸ“ Enhancement Note: The interview process heavily relies on the portfolio. Candidates must be able to articulate the business impact of their design decisions, demonstrating an understanding of e-commerce operations and conversion optimization.

πŸ›  Tools & Technology Stack

Primary Tools:

  • Figma: Essential for UI design, prototyping, and collaboration. Mastery is required.

  • Design Software: Proficiency in other industry-standard design tools may be beneficial but Figma is the primary requirement.

Analytics & Reporting:

  • While not a primary design tool, a strong understanding of how design impacts analytics is crucial. Familiarity with tools like Google Analytics, Hotjar, or similar platforms to interpret user behavior data and inform design decisions is a plus.

  • Experience interpreting A/B testing results to iterate on designs. CRM & Automation:

  • Understanding of how UI/UX designs integrate with e-commerce platforms (e.g., Shopify, WooCommerce, or custom builds) and potentially marketing automation tools to ensure seamless user journeys.

πŸ“ Enhancement Note: Figma proficiency is paramount. Beyond that, an understanding of how design interacts with analytics and e-commerce platforms is key for an operations-focused design role.

πŸ‘₯ Team Culture & Values

Operations Values:

  • Customer-Centricity: A strong focus on improving customer health and well-being through well-designed digital experiences.

  • Data-Driven Decisions: Utilizing performance data and user feedback to inform design iterations and optimize conversion.

  • Efficiency & Impact: Designing solutions that are not only visually appealing but also drive tangible business results and streamline user journeys.

  • Continuous Improvement: Embracing a mindset of ongoing learning and iterative refinement of designs and processes.

  • Global Collaboration: Valuing diverse perspectives and fostering effective communication within an international team.

Collaboration Style:

  • Highly collaborative, with designers working closely with the e-commerce team, marketing, and potentially product managers.

  • Emphasis on clear communication, constructive feedback, and shared ownership of project success.

  • Agile and adaptable, responding quickly to changing business needs and market trends.

πŸ“ Enhancement Note: The company's mission-driven nature (health and wellness) combined with its e-commerce focus suggests a culture that values both purpose and performance. Designers are expected to contribute directly to business growth through their work.

⚑ Challenges & Growth Opportunities

Challenges:

  • Balancing Aesthetics with Conversion: Continuously finding the sweet spot between creating beautiful, on-brand designs and ensuring they effectively drive user actions and sales.

  • Rapid Iteration: Adapting designs quickly based on performance data, A/B test results, and evolving business priorities in a fast-paced environment.

  • Global Brand Consistency: Maintaining a cohesive visual identity across diverse markets and customer segments.

  • Remote Collaboration: Effectively communicating and collaborating with a distributed international team, ensuring alignment and clarity.

Learning & Development Opportunities:

  • Specialized E-commerce Design: Gaining deep expertise in conversion rate optimization (CRO) and DTC e-commerce UX patterns.

  • Data Interpretation: Developing skills in analyzing user behavior data and A/B test results to inform design strategy.

  • Cross-functional Exposure: Understanding the broader e-commerce and marketing operations landscape.

  • Access to Resources: Utilizing company-provided free books, courses, and learning materials to expand skill sets.

πŸ“ Enhancement Note: The primary challenge is translating design creativity into measurable business outcomes within the e-commerce operational framework. Growth opportunities are tied to mastering this balance and expanding into related operational areas.

πŸ’‘ Interview Preparation

Strategy Questions:

  • "Describe a time you designed a website element or campaign that significantly improved conversion rates. What was your process, and what were the key metrics?"

  • "How do you balance the need for strong visual aesthetics with the functional requirements of a conversion-focused e-commerce page?"

  • "Walk us through your process for designing a new product page for an e-commerce site. What key elements would you prioritize and why?"

  • "How do you approach incorporating user feedback and A/B testing results into your design iterations?" Company & Culture Questions:

  • "What attracts you to Happy Mammoth's mission and our focus on health and wellness?"

  • "How do you ensure brand consistency across different digital touchpoints for a growing e-commerce company?"

  • "Describe your experience working in a fully remote, international team environment. What strategies do you use to stay connected and collaborate effectively?" Portfolio Presentation Strategy:

  • Select 2-3 case studies that best represent your e-commerce/DTC experience and demonstrate measurable impact.

  • For each case study, clearly articulate the problem, your role, your design process (including UX considerations), the final solution, and the quantifiable results.

  • Be prepared to discuss your Figma workflow, including prototyping and any design system elements you utilized.

  • Practice your presentation to ensure it's concise, engaging, and effectively highlights your key contributions and the business value of your work.

πŸ“ Enhancement Note: Interviewers will be looking for a candidate who understands that design is a tool for achieving business objectives, not just an artistic endeavor. Emphasize your ability to drive results and integrate with operational goals.

πŸ“Œ Application Steps

To apply for this UX/UI Designer position:

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

  • Portfolio Customization: Ensure your portfolio prominently features your strongest e-commerce and DTC design projects. Tailor your case study selection and descriptions to highlight conversion optimization and user experience improvements.

  • Resume Optimization: Update your CV to emphasize your 2+ years of specific e-commerce/DTC design experience, proficiency in Figma, and any relevant health/wellness industry background. Use keywords like "conversion optimization," "DTC," "e-commerce," "UI/UX," and "Figma."

  • Interview Preparation: Practice articulating your design process and the business impact of your work. Prepare to present your portfolio confidently, focusing on quantifiable results and your strategic thinking.

  • Company Research: Thoroughly review Happy Mammoth's website (store.happymammoth.com) and understand their product offerings, target audience, and current design aesthetic. Consider how your skills can further enhance their DTC storefront operations.

⚠️ 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.


Application Requirements

Requires a minimum of 2 years of experience in UX/UI design specifically for e-commerce or DTC brands. Candidates must be proficient in Figma and available to work during EU (GMT) hours.