Product Designer (Mobile)

📍 Job Overview

Job Title: Product Designer (Mobile) Company: BitMEX Location: Hong Kong, China Job Type: Full-Time Category: Product Design / User Experience Date Posted: October 20, 2025 Experience Level: Mid-Senior Level (5+ years) Remote Status: Remote OK

🚀 Role Summary

• Drive the end-to-end user experience for BitMEX's core trading platform, with a primary focus on elevating the mobile product offering for iOS and Android.
• Translate complex product requirements and user flows into intuitive, user-friendly mobile interfaces and seamless gesture-based interactions.
• Champion mobile-first design principles, ensuring an optimized and engaging user experience across diverse screen sizes and resolutions.
• Collaborate closely with Product Managers, Engineers, and Commercial teams to conceptualize, design, and launch new features, while continuously iterating based on user feedback and performance data.
• Stay abreast of the latest mobile UI trends, patterns, and technologies, advocating for their adoption to maintain BitMEX's competitive edge in the fintech space.

📝 Enhancement Note: This role is critical for enhancing the user-facing aspects of BitMEX's trading platform, specifically targeting the mobile experience. The emphasis on "hero product" and "overall user experience" indicates a high-impact role that requires a strategic understanding of user journeys within a trading environment. The mention of "expanding your role as we increase our product offerings" suggests potential for growth into broader product design responsibilities.

📈 Primary Responsibilities

• Conceptualize and design intuitive, user-friendly mobile interfaces for both iOS and Android platforms, translating product requirements and user flows into actionable design assets.
• Develop high-fidelity mockups, interactive prototypes, and detailed UI specifications that effectively communicate design intent to cross-functional teams, including non-designers.
• Champion and implement mobile-first design principles to ensure a seamless, optimized, and engaging user experience across a wide spectrum of mobile devices and screen resolutions.
• Design and define innovative, intuitive gesture-based interactions that enhance usability and contribute to a fluid, efficient user journey within the trading application.
• Continuously research and advocate for the adoption of cutting-edge mobile UI trends, patterns, and technologies to maintain and advance the BitMEX platform's user experience.
• Collaborate closely with Product Management and Engineering teams to iterate on and refine UI elements based on user feedback, A/B testing results, and performance data analysis.
• Regularly present design solutions, prototypes, and rationale to the broader Retail Product team and key stakeholders, effectively articulating design decisions and their impact.
• Contribute to the evolution of the BitMEX trading platform by identifying opportunities for UX/UI improvements and new feature development.

📝 Enhancement Note: The responsibilities highlight a hands-on design role requiring proficiency in creating detailed design artifacts (mockups, prototypes, specs) and a strong understanding of mobile-specific design considerations like gesture interactions and mobile-first principles. The requirement to "translate product requirements and user flows" emphasizes the need for strong analytical and conceptual design skills, not just visual execution.

🎓 Skills & Qualifications

Education:

• Bachelor's or Master's Degree in Design, Human-Computer Interaction (HCI), or a closely related field.

Experience:

• A minimum of 5 years of dedicated UX/UI design experience, with a strong preference for candidates with a background in trading, financial products, or fintech platforms.
• Proven experience in designing and managing the user experience for mobile applications (iOS and Android essential).
• Demonstrated experience across multiple technologies, locations, and channels, with a deep understanding of mobile-specific design constraints and opportunities.

Required Skills:

• Mobile UX/UI Design: Expertise in designing intuitive and engaging user interfaces for iOS and Android mobile applications.
• Prototyping & Wireframing: Proficiency in creating high-fidelity mockups, interactive prototypes, and detailed UI specifications using industry-standard tools.
• User-Centered Design (UCD): Deep understanding and application of UCD principles, user flow mapping, and user journey analysis.
• Cross-Functional Collaboration: Exceptional ability to communicate effectively and collaborate with Product Managers, Engineers, and other stakeholders to drive design consensus and execution.
• Visual Design Acumen: Strong aesthetic sensibility with a keen eye for detail, color theory, typography, layout, and brand consistency.
• Mobile-First Strategy: Solid understanding and practical application of mobile-first design principles and responsive design techniques.
• Gesture-Based Interaction Design: Experience in designing fluid and intuitive gesture-based interactions for mobile interfaces.
• Trend Analysis: Ability to stay current with mobile UI trends, patterns, and emerging technologies, and advocate for their strategic implementation.

Preferred Skills:

• Derivative Trading Knowledge: A distinct advantage if candidates possess knowledge of derivative trading mechanics, financial instruments, and the trading ecosystem.
• Fintech/Trading Platform Experience: Prior experience designing for trading platforms, cryptocurrency exchanges, or other complex financial applications.
• Data-Informed Design: Experience utilizing user feedback, analytics, and performance data to inform and iterate on design decisions.
• Agile Development Environment: Familiarity with working in agile or iterative development cycles.

📝 Enhancement Note: The requirement for "5+ years of UX/UI experience, within trading, financial products or from a fintech platform" is a significant qualifier. The emphasis on "mobile app experience is essential" and "derivative trading knowledge is highly desirable" further refines the ideal candidate profile. The inclusion of "performance data" analysis in collaboration responsibilities suggests a data-driven approach to design iteration.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase at least 2-3 comprehensive case studies demonstrating end-to-end mobile product design projects, preferably within the fintech or trading domain.
• Clearly articulate the problem statement, user research, design process, key design decisions, and final outcomes for each case study.
• Highlight specific mobile UI/UX challenges faced and how they were addressed through innovative design solutions, particularly focusing on iOS and Android interfaces.
• Include examples of high-fidelity mockups, interactive prototypes, and detailed UI specifications to illustrate design execution and user flow clarity.
• Demonstrate experience in designing intuitive gesture-based interactions and applying mobile-first design principles.

Process Documentation:

• Evidence of a structured design process, including user research methodologies, ideation techniques, wireframing, prototyping, and usability testing.
• Examples of how user feedback and performance data were integrated into the design iteration process to improve user experience and drive desired outcomes.
• Documentation of collaboration with product managers and engineers, showing how design intent was communicated and translated into implemented features.

📝 Enhancement Note: A strong portfolio is paramount for this role. It should not only display visual design skills but also the strategic thinking, problem-solving abilities, and process-oriented approach required for designing complex financial trading applications on mobile. The emphasis on "gesture-based interactions" and "mobile-first design" should be evident in the presented projects.

💵 Compensation & Benefits

Salary Range:

• Estimated Range: HKD 450,000 - HKD 800,000+ per annum.
• Rationale: This estimate is based on industry benchmarks for experienced Product Designers (5+ years) in Hong Kong, considering the specialized nature of fintech and trading platform design. The upper end reflects potential for candidates with strong derivative trading knowledge and a proven track record of high-impact mobile product design. Salary will be commensurate with experience and qualifications.

Benefits:

• Work from Home: Flexibility to work remotely, supporting work-life balance.
• Generous Annual Leave: 25 days of annual leave, in addition to public holidays.
• Comprehensive Health Coverage: Top-tier medical, dental, and vision insurance for employees and their dependents.
• Professional Development Allowance: Financial support for continuous learning and career advancement.
• Annual Wellness Benefits: Resources and programs to support physical and mental well-being.
• Beyond Border Remote Working Policy: Opportunity to work remotely from outside your home country, subject to policy guidelines.
• Team Building & Offsite Events: Opportunities for global team connection and engagement.
• Life Insurance Coverage: Financial security for employees' families.
• Maternity, Paternity, and Childcare Leave: Support for employees during significant life events.

Working Hours:

• Standard full-time hours are typically 40 hours per week, with flexibility often afforded due to the remote work arrangement and global nature of the company.

📝 Enhancement Note: Given the location in Hong Kong, a significant financial hub, and the specialized nature of the role in a fintech company like BitMEX, a competitive salary range is expected. The provided benefits are generous and align with industry standards for tech and finance roles, emphasizing work-life balance, professional growth, and well-being. The "Beyond Border Remote Working Policy" is a unique perk that could appeal to globally distributed talent.

🎯 Team & Company Context

🏢 Company Culture

Industry: Cryptocurrency / Fintech / Financial Trading Company Size: 201-500 employees (as per LinkedIn data at the time of analysis) Founded: 2014

Company Description: BitMEX is a globally recognized leader in cryptocurrency derivatives trading, providing a professional-grade platform known for its security, low latency, deep liquidity, and high availability. Since its inception, BitMEX has pioneered innovations like the Perpetual Swap and is committed to transparency through regular publication of Proof of Reserves and Proof of Liabilities. The company fosters a dynamic environment that values meticulousness, agility, and simplicity, attracting top global talent across diverse time zones.

Team Structure:

• The Product Design team likely operates within the broader Retail Product division, collaborating closely with Product Managers and Engineers dedicated to the trading platform's user experience.
• Reporting structure will likely involve a Design Lead or Head of Product who oversees the design function, with this role reporting to them.
• Cross-functional collaboration is a cornerstone, with designers working hand-in-hand with product strategists, developers, QA, and potentially marketing and business intelligence teams to ensure cohesive product development.

Methodology:

• Data-Driven Design: A strong emphasis on using user feedback and performance data to inform design iterations and validate solutions.
• Agile Development: Likely operates within an agile framework, requiring designers to adapt to iterative development cycles and provide timely design support.
• User-Centric Approach: Commitment to understanding user needs and pain points to create effective and intuitive trading experiences.
• Continuous Improvement: A culture that encourages ongoing refinement of processes and product features to enhance efficiency and user satisfaction.

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

📝 Enhancement Note: BitMEX operates in a fast-paced, highly regulated, and competitive industry. The company culture is likely driven by innovation, technical excellence, and a strong emphasis on security and reliability, given its history and product offerings. The global nature of the company means a diverse and potentially distributed workforce, requiring strong communication and remote collaboration skills.

📈 Career & Growth Analysis

Operations Career Level: Mid-to-Senior Level Product Designer

• This role is positioned as a key contributor responsible for a significant product area (the mobile trading platform). It requires a blend of strong design craft, strategic thinking, and the ability to influence product direction. The "5+ years" experience requirement firmly places it beyond entry-level or junior positions.

Reporting Structure:

• The Product Designer will likely report to a Design Manager, Head of Product Design, or a Senior Product Manager. This structure provides guidance, mentorship, and a clear line of communication for design strategy and individual development.

Operations Impact:

• The Product Designer's work directly impacts user acquisition, retention, and engagement on the BitMEX mobile platform. A superior user experience can lead to increased trading volume, improved customer satisfaction, and a stronger competitive position in the volatile cryptocurrency market. Their designs will shape how users interact with financial instruments, making their role critical to the company's revenue generation and market standing.

Growth Opportunities:

• Lead Design Roles: Potential to grow into a Senior Product Designer or Lead Product Designer role, taking ownership of larger product areas or mentoring junior designers.
• Specialization: Opportunity to deepen expertise in specific areas such as mobile UX, trading interfaces, or emerging technologies within fintech.
• Cross-Functional Leadership: Develop skills in product strategy, user research leadership, and influencing product roadmaps.
• Broader Product Scope: As mentioned in the role summary, there's a possibility to expand design responsibilities to other products or features beyond the core mobile trading platform as BitMEX diversifies its offerings.
• Industry Expertise: Become a recognized expert in designing for complex financial products and the cryptocurrency space.

📝 Enhancement Note: The role offers a clear path for career progression within product design, particularly in the specialized and high-growth fintech sector. The opportunity to shape a "hero product" and potentially expand responsibilities provides significant potential for professional development and impact.

🌐 Work Environment

Office Type: Remote-Friendly with potential for hybrid or in-office options in Hong Kong. Office Location(s): While the role is listed as "Remote OK," BitMEX has a presence in Hong Kong. Specific office details would be available upon inquiry, but the company's global operations suggest a distributed team model.

Workspace Context:

• Remote Work: The "Work from home" and "Beyond Border Remote Working Policy" indicate a strong embrace of remote work, providing flexibility and autonomy.
• Collaborative Tools: Expect to leverage digital collaboration tools (e.g., Slack, Figma, Miro, Jira) to connect with team members globally and facilitate design discussions and reviews.
• Dynamic Industry: Working within the cryptocurrency and fintech space means a fast-paced, innovative, and evolving environment. Adaptability and a proactive approach are key.
• Global Team: Interaction with a diverse, international team, requiring strong cross-cultural communication skills and an appreciation for different perspectives.

Work Schedule:

• While standard full-time hours (around 40 per week) are expected, the remote nature and global team may offer some flexibility in scheduling, particularly for asynchronous work and collaboration across time zones. However, availability for key meetings and urgent requests is crucial.

📝 Enhancement Note: The emphasis on remote work is a significant aspect of this role's work environment. Candidates should be comfortable working independently and possess excellent remote communication skills. The global nature of the team implies a need for flexibility with working hours to accommodate different time zones.

📄 Application & Portfolio Review Process

Interview Process:

1. Application Screening: Review of resume and portfolio to assess experience, skills, and alignment with role requirements.
2. Initial Interview (Hiring Manager/Recruiter): Discussion about your background, motivation for applying, understanding of the role, and initial assessment of cultural fit.
3. Portfolio Presentation & Design Challenge: A critical stage where you'll present your portfolio, focusing on relevant case studies. You may also be given a design challenge to solve, assessing your problem-solving approach, design thinking, and ability to articulate your process.
4. Team Interviews: Meetings with key cross-functional team members (e.g., Product Managers, Engineers, other Designers) to evaluate collaboration skills, technical understanding, and cultural fit within the team.
5. Final Interview: Potentially with a senior leader, focusing on strategic alignment, long-term vision, and final cultural assessment.

Portfolio Review Tips:

• Curate Selectively: Focus on 2-3 of your strongest mobile design case studies, ideally from the fintech or trading industry. Tailor your presentation to highlight how your work addresses the specific responsibilities and qualifications of this role.
• Tell a Story: For each case study, clearly articulate the problem, your process (research, ideation, iteration), your specific contributions, the design solutions, and the measurable impact or outcomes.
• Showcase Process: Emphasize your design thinking, decision-making rationale, and how you incorporated user feedback and data. Demonstrate your proficiency with wireframing, prototyping, and high-fidelity mockups for mobile platforms.
• Highlight Mobile Expertise: Specifically showcase your understanding of mobile-first design, gesture-based interactions, and platform-specific UI conventions (iOS/Android).
• Prepare for Q&A: Be ready to answer in-depth questions about your design choices, trade-offs made, and how you would approach specific challenges relevant to BitMEX's platform.

Challenge Preparation:

• Understand the Domain: If a design challenge is provided, ensure you quickly grasp the core problem within the context of cryptocurrency trading and mobile user experience.
• Focus on Process: Even if you can't complete a full solution, clearly outlining your thought process, the questions you'd ask, the research you'd conduct, and the initial design directions you'd explore is often more valuable than a polished but unreasoned final output.
• Prioritize Key Features: For a timed challenge, identify the most critical user flows or features to address and focus your efforts there.
• Communicate Clearly: Be prepared to present your approach and findings concisely and effectively, articulating your rationale and potential next steps.

📝 Enhancement Note: The interview process is likely rigorous, with a strong emphasis on a practical demonstration of design skills through a portfolio review and potential design challenge. Candidates should be prepared to articulate not just what they designed, but why, and how their designs contribute to business objectives.

🛠 Tools & Technology Stack

Primary Tools:

• Design & Prototyping: Figma (highly probable for collaborative design), Sketch, Adobe Creative Suite (Photoshop, Illustrator).
• Prototyping Tools: InVision, ProtoPie, or Figma's built-in prototyping capabilities.
• Collaboration & Communication: Slack, Microsoft Teams, Zoom.
• Project Management & Workflow: Jira, Asana, Trello.

Analytics & Reporting:

• User Behavior Analytics: Google Analytics, Mixpanel, Amplitude, Hotjar (for heatmaps and session recordings).
• Performance Data Analysis: Understanding how to interpret data from these tools to inform design decisions.

CRM & Automation:

• While not directly a designer's primary tool, understanding how CRM and automation platforms (e.g., Salesforce, HubSpot - though less likely for core product design) integrate with user data can be beneficial for context. More relevant would be understanding the backend systems and APIs that power the trading platform.

📝 Enhancement Note: Proficiency in industry-standard design and prototyping tools, particularly Figma, is almost certainly expected. The role also requires the ability to interpret user analytics data to drive design improvements, indicating a need for a data-informed approach. Familiarity with collaboration and project management tools is essential for working in a remote, cross-functional environment.

👥 Team Culture & Values

Operations Values:

• Meticulousness & Detail Orientation: Given the financial trading context, precision and attention to detail in design are paramount to avoid errors and ensure a trustworthy user experience.
• Agility & Adaptability: The crypto market is highly dynamic; the team must be able to respond quickly to market changes, new opportunities, and evolving user needs.
• Simplicity & Efficiency: Striving for clear, straightforward UIs that enable users to perform complex trading actions efficiently and without confusion.
• Innovation: A drive to explore and implement new design patterns and technologies to stay ahead of the curve in the competitive fintech landscape.
• Collaboration & Transparency: Open communication and a willingness to share insights and feedback across teams are crucial for success in a global, remote setting.
• User-Centricity: A deep commitment to understanding and serving the needs of traders to build a platform they can rely on.

Collaboration Style:

• Cross-Functional Partnership: Designers work as integral members of product teams, collaborating closely with Product Managers to define requirements and Engineers to ensure feasible and accurate implementation.
• Iterative Feedback Loops: A culture of continuous feedback, both within the design team and with other departments, to refine designs and ensure alignment.
• Data-Informed Discussions: Design discussions are likely supported by user research findings, analytics data, and performance metrics, fostering objective decision-making.
• Remote-First Communication: Leveraging digital tools for seamless communication, documentation, and asynchronous collaboration across different time zones.

📝 Enhancement Note: The company values of "meticulousness, agility, and simplicity" directly translate into expectations for designers: precision in their work, adaptability to change, and a focus on creating user-friendly interfaces for a complex product. The collaborative and transparent nature is essential for a globally distributed team.

⚡ Challenges & Growth Opportunities

Challenges:

• Designing for Complexity: Balancing the need for a simple, intuitive user experience with the inherent complexity of cryptocurrency derivatives trading and financial data.
• Rapid Market Evolution: Keeping pace with the fast-changing cryptocurrency landscape, regulatory shifts, and emerging trading products.
• Global User Base: Designing for a diverse international audience with varying cultural norms, language preferences, and technical proficiencies.
• High Stakes Environment: The critical nature of financial transactions means that design errors can have significant consequences, demanding a high level of accuracy and reliability.
• Balancing Innovation with Stability: Introducing new features and UI trends while maintaining the core stability and trustworthiness of a trading platform.

Learning & Development Opportunities:

• Deep Dive into Fintech UX: Gain specialized knowledge and experience in the unique challenges and best practices of User Experience design within the financial technology sector.
• Mobile Design Specialization: Further hone skills in iOS and Android design patterns, gesture interactions, and mobile-first strategies.
• Cryptocurrency & Trading Domain Expertise: Develop a strong understanding of trading mechanics, financial instruments, and the broader cryptocurrency ecosystem.
• Cross-Cultural Collaboration: Enhance skills in working effectively with diverse, international teams and understanding global user needs.
• Product Strategy Influence: Opportunity to contribute to product strategy and roadmap discussions, moving beyond pure execution to strategic design leadership.

📝 Enhancement Note: The challenges presented are inherent to working in a high-growth, complex, and rapidly evolving industry like fintech and crypto. This also presents significant growth opportunities for designers to become highly specialized and in-demand professionals.

💡 Interview Preparation

Strategy Questions:

• How would you approach redesigning the order entry interface for a mobile derivatives trading app to improve speed and reduce errors?
• Describe a time you had to advocate for a design decision that was met with resistance from stakeholders. How did you handle it?
• How do you prioritize design features when faced with competing product requirements and limited development resources?
• Given BitMEX's focus on security and transparency, how would you design a feature to clearly communicate Proof of Reserves to mobile users?

Company & Culture Questions:

• What interests you about BitMEX and the cryptocurrency trading industry specifically?
• How do you stay updated on the latest mobile UI trends and fintech innovations?
• Describe your ideal work environment and how you thrive in a remote or globally distributed team.
• How do you incorporate feedback from non-designers into your design process?

Portfolio Presentation Strategy:

• Structure Your Narrative: For each case study, clearly outline the problem, your approach, your specific contributions, the design solutions (showcasing mobile interfaces and interactions), and the results or learnings.
• Quantify Impact: Whenever possible, use data and metrics to demonstrate the effectiveness of your designs (e.g., increased conversion rates, reduced error rates, improved user satisfaction scores).
• Showcase Mobile Expertise: Specifically highlight your work on mobile apps, demonstrating your understanding of mobile-first design, gesture interactions, and platform-specific UI.
• Be Ready to Defend Decisions: Anticipate questions about your design choices, trade-offs made, and alternative solutions you considered. Explain your rationale clearly and confidently.
• Engage Your Audience: Make your presentation interactive, inviting questions throughout or at specific points, and be prepared to discuss how your skills align with BitMEX's specific needs.

📝 Enhancement Note: Interview preparation should focus on demonstrating not just design execution but also strategic thinking, problem-solving skills, and a deep understanding of the fintech and mobile UX domains. Candidates should be ready to articulate their process, rationale, and the impact of their work, using specific examples from their portfolio.

📌 Application Steps

To apply for this Product Designer position:

• Submit your application through the provided link on Greenhouse.
• Curate Your Portfolio: Select 2-3 of your strongest mobile design case studies that best showcase your experience in fintech, trading platforms, or complex mobile applications. Tailor your case study presentations to highlight your problem-solving process, mobile-first design approach, and any experience with financial products.
• Optimize Your Resume: Ensure your resume clearly highlights your 5+ years of UX/UI experience, specifically mentioning mobile design, fintech/trading experience, and key skills such as prototyping, user research, and collaboration. Use keywords from the job description.
• Prepare for the Portfolio Review: Practice presenting your case studies, focusing on clear storytelling, articulating your design decisions, and demonstrating the impact of your work. Be ready to discuss your process and answer in-depth questions about your designs.
• Research BitMEX: Familiarize yourself with BitMEX's platform, its unique offerings (like Perpetual Swaps), its commitment to transparency (Proof of Reserves), and its target user base. Understand the competitive landscape of cryptocurrency exchanges.

⚠️ 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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