Senior Product Designer (Singapore)

📍 Job Overview

Job Title: Senior Product Designer

Company: Horizon Quantum Computing

Location: Singapore, Singapore

Job Type: Full-Time

Category: Product Design / User Experience (UX) / User Interface (UI)

Date Posted: January 23, 2026

Experience Level: 5-10 Years (Senior Level)

Remote Status: On-site

🚀 Role Summary

• Spearhead the user experience and interface design for Triple Alpha, Horizon Quantum's quantum computing IDE, ensuring a seamless and intuitive user journey.

• Drive product innovation by translating complex user needs and strategic objectives into elegant, functional, and appealing design solutions.

• Champion design best practices, including user research, usability testing, and the continuous refinement of design systems and collaboration workflows.

• Foster a collaborative design culture, mentoring junior designers and partnering closely with science, engineering, and product teams to achieve shared goals.

• Contribute to the overarching software architecture and future product development by laying a strong foundation for user-centric design principles.

📝 Enhancement Note: While the raw job description focuses on Product Design, the context of "quantum computing IDE" and collaboration with "science, engineering and product teams" strongly suggests a role deeply embedded within a technical GTM (Go-To-Market) or product development function. The emphasis on "shaping user experience and interface" and "tackling complex user flows" positions this as a critical role in translating intricate technical concepts into accessible user interfaces, aligning with advanced product operations and GTM strategies.

📈 Primary Responsibilities

• Design Strategy & Execution:

  • Conduct comprehensive user research, including interviews, surveys, and usability testing, to gather actionable insights and validate design hypotheses.
  • Define and track key design metrics (e.g., usability scores, task completion rates, user satisfaction, adoption rates) to measure design effectiveness and inform iterative improvements.
  • Translate research findings and strategic objectives into user flows, wireframes, mockups, and interactive prototypes that clearly communicate design intent.
  • Design and deliver high-fidelity, user-centric interfaces that balance aesthetic appeal, functional clarity, and strategic business goals.
  • Ensure a cohesive, meaningful, and elegant end-to-end product experience across all touchpoints of the quantum computing IDE.

• Design System & Brand Consistency:

  • Maintain, evolve, and champion the company's design system to ensure scalability, consistency, and efficiency across the product suite.
  • Document design patterns, components, and guidelines within the design system for easy access and adoption by the wider team.
  • Ensure adherence to brand guidelines and overall visual identity throughout all design outputs.

• Cross-Functional Collaboration & Process Improvement:

  • Foster safe and open communication through design critique sessions, providing and receiving constructive feedback to elevate design quality.
  • Partner closely with software engineers to establish and refine an efficient and collaborative design-to-development workflow, ensuring seamless handoffs and implementation.
  • Collaborate with product managers to ensure strategic alignment, incorporate user feedback, and leverage data-driven insights into the design process.
  • Work with science and engineering teams to understand complex technical concepts and translate them into intuitive user interfaces.
  • Help refine and document team processes, tools, and collaboration methodologies to enhance overall operational efficiency.

• Mentorship & Team Development:

  • Mentor and support the growth of future designers within the organization, fostering a culture of learning and skill development.
  • Contribute to building a strong, collaborative, and innovative design culture within Horizon Quantum.

• Continuous Learning & Adaptability:

  • Stay current with emerging design trends, user behavior patterns, and advancements in quantum computing and related technologies.

  • Proactively identify new design opportunities and drive product improvements based on market trends and user feedback.

  • Handle ad-hoc tasks outside core product design responsibilities when needed, demonstrating flexibility and a willingness to contribute across different functions.

📝 Enhancement Note: The responsibilities listed are typical for a Senior Product Designer. The specific mention of "quantum computing IDE," "science, engineering and product teams," and "complex user flows" indicates a need for a designer who can adeptly handle highly technical domains and translate abstract concepts into tangible user experiences. The emphasis on "refining processes," "conducting research," and "maintaining high standards for design systems, file management, and team collaboration" points towards a role that also involves operational excellence within the design function.

🎓 Skills & Qualifications

Education:

Experience:

• Minimum of 5 years of professional experience in Product Design, UX/UI Design, or a similar role, with a proven track record of delivering successful digital products.

• Demonstrated experience in mentoring or supporting the professional growth of other designers.

Required Skills:

• Portfolio Excellence: A strong, compelling portfolio showcasing not only aesthetically pleasing and thoughtful designs but also a deep understanding of problem-solving methodologies and strategic thinking. The portfolio should clearly demonstrate the candidate's ability to tackle complex user flows and deliver user-centered solutions.

• User-Centered Design: Profound understanding and practical application of user-centered design principles and methodologies, including user research, persona development, journey mapping, and usability testing.

• Design Tools Proficiency: Expert-level proficiency in Figma for design creation, prototyping, and collaboration.

• Handoff & Collaboration Tools: Experience with Zeplin or similar tools for design handoff to development teams, ensuring clarity and efficiency.

• Metrics-Driven Design: Proven experience defining and tracking design success metrics (e.g., usability scores, task completion rates, user satisfaction) and iterating on designs based on data-driven insights.

• Collaboration & Communication: Exceptional communication, presentation, and interpersonal skills, with the ability to articulate design decisions clearly and persuasively to diverse stakeholders (technical and non-technical) within a distributed team environment (Singapore, Dublin, remote).

• Attention to Detail: Meticulous attention to detail in all aspects of design, from pixel-perfect execution to comprehensive documentation.

• Problem-Solving: Strong analytical and problem-solving skills, with the ability to break down complex challenges into manageable design tasks.

Preferred Skills:

• Prototyping Expertise: Familiarity with advanced prototyping tools like ProtoPie or similar, for creating rich, interactive prototypes to test complex user interactions.

• Technical Domain Familiarity: Experience working in highly technical domains or industries such as software development, engineering, or specifically quantum computing, to better understand the nuances of the product and its users.

• Frontend Development Understanding: Basic understanding of frontend development concepts (HTML, CSS, JavaScript) to facilitate more effective collaboration with engineers and a better appreciation of implementation constraints.

• Design System Management: Experience in building, maintaining, and scaling design systems, ensuring consistency and efficiency across multiple products and platforms.

• Organizational & Proactive Mindset: Strong organizational skills with a proactive approach to work, including the ability to document progress, structure files logically for team use, and manage multiple tasks effectively.

📝 Enhancement Note: The requirement for a portfolio demonstrating "problem-solving skills with a strategic understanding" is critical for this role, especially given the complexity of quantum computing. Emphasizing the ability to "define and measure design success using relevant metrics" highlights the data-driven nature expected. The mention of a "distributed team" necessitates strong remote collaboration and communication skills.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Problem-Solution Case Studies: Showcase 3-5 detailed case studies that illustrate your design process from problem identification through to solution implementation and measured outcomes. Each case study should clearly articulate the user problem, your strategic approach, design decisions, iterations, and the impact of your work.

• Strategic Thinking Demonstration: Evidence of how you approached complex user flows and translated intricate technical concepts into intuitive and user-friendly interfaces. Highlight your ability to balance user needs with business objectives and technical constraints.

• Metrics & Data Integration: Present examples of how you defined, tracked, and utilized design metrics (e.g., usability scores, task completion times, conversion rates, user satisfaction) to inform design decisions and demonstrate the effectiveness of your solutions.

• Design System Contribution: Include examples of your involvement with design systems, whether it's contributing to an existing system, building one from scratch, or ensuring consistency across projects using design tokens and components.

• Collaboration & Handoff: Demonstrate your collaboration process with engineering and product teams, including examples of design handoff documentation, communication strategies, and how you addressed implementation challenges.

Process Documentation:

• Workflow Design & Optimization: Provide examples of how you have mapped, analyzed, and optimized design workflows to improve efficiency and collaboration within a team. This could include process diagrams, documentation of best practices, or improvements to the design critique process.

• User Research & Testing Documentation: Showcase documentation of user research methodologies employed, usability testing plans and reports, and how insights were synthesized and applied to design iterations.

• System Implementation & Governance: Evidence of your understanding of how design systems are implemented and governed, including documentation standards, contribution guidelines, and version control.

📝 Enhancement Note: For a Senior Product Designer role, especially in a technical field, the portfolio should go beyond visual output. It needs to demonstrate a robust design process, strategic thinking, data-driven decision-making, and strong collaboration skills. The emphasis should be on the "how" and "why" behind design choices, supported by tangible results and metrics.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Comprehensive Health Coverage: Medical, dental, and vision insurance plans.

• Generous Paid Time Off: Vacation days, sick leave, and public holidays.

• Professional Development: Budget for conferences, courses, workshops, and certifications to support continuous learning and skill enhancement in design and emerging technologies.

• Equity/Stock Options: Potential for participation in company stock option plans, aligning employee success with company growth.

• Retirement Savings Plan: Contributions to a national pension scheme (e.g., CPF in Singapore) or a company-sponsored retirement fund.

• Flexible Work Environment: While this role is on-site, the company culture may support flexible working hours within the standard workday.

• Relocation Assistance: Potential support for international candidates relocating to Singapore.

• Team Events & Social Activities: Opportunities for team building and social interaction to foster camaraderie.

Working Hours:

• Standard full-time working hours, typically 40 hours per week, with flexibility expected around core business hours to accommodate collaboration with distributed teams across different time zones.

📝 Enhancement Note: The salary range is an estimate based on typical Senior Product Designer roles in Singapore's tech sector. Benefits are standard offerings for tech companies and are tailored to support professional growth and well-being, crucial for attracting and retaining senior talent in a competitive market.

🎯 Team & Company Context

🏢 Company Culture

Industry: Quantum Computing / Advanced Technology / Software Development. Horizon Quantum operates at the forefront of a rapidly evolving, highly technical field. This implies a culture that values innovation, deep technical expertise, curiosity, and a commitment to pushing boundaries.

Company Size: Horizon Quantum is a growing company, indicated by its international presence (Singapore HQ, Dublin office, remote team members). This suggests a dynamic environment that balances the agility of a startup with the developing structure of a more established tech firm. For operations professionals, this means opportunities to shape processes and contribute significantly to operational efficiency.

Founded: Founded in an era where quantum computing is rapidly moving from theoretical research to practical application (exact founding date not specified, but implied by the company description), Horizon Quantum is likely focused on rapid innovation and market penetration.

Team Structure:

• Cross-Functional Collaboration: The design team operates within a highly integrated, cross-functional structure, working closely with science, engineering, and product management. This necessitates strong communication and a collaborative mindset.

• Reporting Hierarchy: While not explicitly detailed, a Senior Product Designer typically reports to a Head of Design, Design Lead, or a Product Lead. The emphasis on mentoring suggests a leadership component within the role.

• Distributed Team Dynamics: The team spans Singapore, Dublin, and remote locations, requiring robust asynchronous communication tools and practices, as well as a culture that supports diverse working styles and time zones.

Methodology:

• Data-Driven Design: A strong emphasis on using user research, usability testing, and design metrics to inform and validate design decisions.

• Agile Development: The team operates within Agile methodologies, requiring adaptability, iterative development, and close collaboration with development sprints.

• Design System Governance: A structured approach to maintaining and evolving a design system to ensure consistency and efficiency across products.

• Process Refinement: A culture that encourages continuous improvement of team processes, tools, and documentation for enhanced operational effectiveness.

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

📝 Enhancement Note: The quantum computing industry is highly specialized. A designer needs to be comfortable with complexity and eager to learn. The company's growth phase suggests opportunities for individuals to make a significant impact and help build out operational frameworks.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior Product Designer role, indicating a significant level of autonomy, responsibility, and expected impact. The role involves not only execution but also strategic input, process improvement, and mentorship. It's a position for an experienced professional who can lead design initiatives and contribute to the broader product development strategy.

Reporting Structure: The Senior Product Designer will likely report to a Design Lead or Head of Design, working closely with Product Managers and Engineering Leads. They will also be responsible for mentoring junior designers, indicating a leadership track.

Operations Impact: The Senior Product Designer's impact is crucial for the success of Triple Alpha, Horizon Quantum's IDE. By creating an intuitive and effective user experience for a complex quantum computing platform, the designer directly influences user adoption, developer productivity, and ultimately, the company's ability to commercialize its technology. Their work on process refinement and design systems also contributes to the operational efficiency of the product development lifecycle.

Growth Opportunities:

• Leadership Development: Opportunities to take on more significant leadership roles, potentially managing a design team, leading major product initiatives, or defining the long-term design vision.

• Specialization: Deepen expertise in designing for highly technical domains, user research for complex systems, or advanced design system architecture.

• Strategic Influence: Grow into a strategic advisor role, influencing product roadmaps and technology direction based on user insights and design expertise.

• Cross-Functional Expansion: Develop broader skills in product management, technical program management, or even contribute to GTM strategy through user-centric product positioning.

• Industry Expertise: Become a recognized expert in the emerging field of quantum computing UX/UI design.

📝 Enhancement Note: For a senior role in a cutting-edge field, growth opportunities often involve increasing strategic influence and leadership, rather than just expanding skill sets. The ability to mentor and refine processes suggests a path towards more senior or managerial roles.

🌐 Work Environment

Office Type: The role is designated as "On-site" in Singapore. This suggests a physical office space designed to foster collaboration and innovation. Given the company's international presence and focus on advanced technology, the office is likely modern, well-equipped, and conducive to focused work and team interaction.

Office Location(s): Singapore, Singapore. The specific office location within Singapore would be a point of interest for applicants regarding commute and local amenities.

Workspace Context:

• Collaborative Hub: The office environment is expected to facilitate in-person collaboration, design critiques, brainstorming sessions, and direct interaction with science, engineering, and product teams.

• Technology & Tools: Access to state-of-the-art design software, hardware, and potentially specialized equipment or labs relevant to quantum computing research.

• Team Interaction: Ample opportunities for spontaneous discussions, formal meetings, and cross-functional project work, contributing to a dynamic and integrated team atmosphere.

Work Schedule:

• Standard full-time employment, typically around 9 AM to 6 PM Singapore time, Monday to Friday. However, given the company's distributed nature (Singapore, Dublin, remote), some flexibility in working hours may be required or offered to ensure effective collaboration across different time zones. This flexibility is essential for operations roles that often involve cross-functional communication and asynchronous tasks.

📝 Enhancement Note: The "On-site" designation in Singapore is key. Applicants should inquire about the office culture, amenities, and how the physical workspace supports collaboration with a globally distributed team.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and portfolio to assess alignment with the role's requirements and experience level.

• Portfolio Presentation & Discussion: An interview where you will present a selection of your work from your portfolio, discussing your design process, problem-solving approach, and the impact of your solutions. This is a critical stage to demonstrate strategic thinking and communication skills.

• Technical/Design Challenge: You may be asked to complete a design exercise or a take-home challenge to evaluate your practical design skills, problem-solving abilities, and approach to a specific problem relevant to the quantum computing IDE.

• Team/Stakeholder Interviews: Interviews with key team members, including engineers, product managers, and potentially other designers, to assess your collaboration style, communication skills, and cultural fit.

• Hiring Manager/Senior Leadership Interview: A final interview to discuss your career aspirations, strategic vision, and overall fit within the company's long-term goals.

Portfolio Review Tips:

• Curate Strategically: Select 3-5 of your strongest projects that best demonstrate your ability to handle complex problems, your end-to-end design process, and measurable impact. Prioritize projects that showcase problem-solving and strategic thinking over purely aesthetic execution.

• Tell a Story: For each case study, clearly articulate the problem, your role, your process (research, ideation, iteration, testing), the challenges faced, the decisions made, and the final outcome with supporting metrics.

• Highlight Quantitative & Qualitative Data: Showcase how you used data (user research, analytics, metrics) to inform your design decisions and measure success.

• Demonstrate Process, Not Just Pixels: Explain why you made certain design choices, the trade-offs considered, and how you collaborated with stakeholders.

• Tailor to Horizon Quantum: If possible, subtly tailor your portfolio showcase to highlight experiences relevant to technical products, complex interfaces, or industries where deep problem-solving is key.

Challenge Preparation:

• Understand the Domain: While you don't need to be a quantum computing expert, familiarize yourself with the basic concepts of quantum computing and the typical user challenges of an IDE (Integrated Development Environment).

• Focus on Process: For any design challenge, focus on your thought process, how you break down the problem, your assumptions, how you'd gather information, and your proposed solutions.

• Prioritize User Needs & Strategy: Frame your solutions around user pain points and how they align with the product's strategic goals.

• Be Prepared to Iterate: Show flexibility and openness to feedback during design exercises.

📝 Enhancement Note: The interview process will heavily scrutinize the portfolio. Candidates should be ready to deep-dive into their projects, explaining the strategic rationale behind their design choices and how they measured success. The "Senior" title implies an expectation of leadership in problem-solving and process ownership.

🛠 Tools & Technology Stack

Primary Tools:

• Design & Prototyping: Figma (Expert Proficiency Required). This will be the core tool for design creation, wireframing, prototyping, and collaboration.

• Handoff & Collaboration: Zeplin (Experience Required). Essential for seamless design-to-development handoff, ensuring engineers have all necessary assets and specifications.

• Prototyping (Advanced): ProtoPie or similar (Familiarity Preferred). For creating highly interactive prototypes to test complex user flows and interactions.

Analytics & Reporting:

• User Feedback Platforms: Tools for collecting and analyzing user feedback, such as surveys (e.g., SurveyMonkey, Typeform), in-app feedback widgets, or user testing platforms.

• Analytics Tools: While not explicitly mentioned, familiarity with product analytics tools (e.g., Amplitude, Mixpanel, Google Analytics) would be beneficial for understanding user behavior and measuring design impact.

CRM & Automation:

Other Potential Tools:

• Project Management: Jira, Asana, Trello for task management and sprint planning.

• Documentation: Confluence, Notion for process documentation, design system guidelines, and meeting notes.

• Version Control (for Design Systems): Familiarity with principles of version control in a design system context.

📝 Enhancement Note: Proficiency in Figma and Zeplin is explicitly stated as required. Candidates should be prepared to discuss their experience with these tools in detail and how they leverage them for efficient workflow and collaboration. Understanding the broader product development ecosystem, including analytics and project management tools, is also beneficial.

👥 Team Culture & Values

Operations Values:

• Curiosity & Learning: A deep-seated curiosity about new technologies, especially quantum computing, and an eagerness to learn and adapt in a rapidly evolving field. This translates to a proactive approach to skill development and an appetite for challenging projects.

• Collaboration & Openness: A commitment to fostering safe, open communication and fostering a collaborative environment where design critique is welcomed and constructive feedback is valued. This extends to working effectively in a distributed team.

• User-Centricity: A fundamental belief in prioritizing user needs and understanding user behavior to drive design decisions, ensuring the product is not only functional but also intuitive and valuable.

• Excellence & Detail: A dedication to high standards in design execution, process refinement, and documentation, reflecting an exceptional attention to detail.

• Pragmatism & Strategic Alignment: An ability to design pragmatic, user-focused solutions that balance usability, clarity, and visual appeal while aligning with the company's strategic goals and technical realities.

Collaboration Style:

• Cross-Functional Integration: A highly integrated approach where designers work hand-in-hand with product managers, engineers, and scientists, fostering a shared understanding and collective ownership of the product vision.

• Iterative Feedback Loops: Embracing an iterative design process that heavily relies on regular feedback sessions, design critiques, and collaborative problem-solving to refine solutions.

• Knowledge Sharing: A culture that encourages sharing of best practices, design patterns, and learnings across the team to elevate collective expertise and maintain consistency.

📝 Enhancement Note: The company values of curiosity, collaboration, and user-centricity are paramount. Candidates should be prepared to articulate how their personal values and work style align with these principles, especially in the context of working on a highly complex, technical product with a distributed team.

⚡ Challenges & Growth Opportunities

Challenges:

• Complexity of Quantum Computing: Translating highly abstract and complex quantum computing concepts into an understandable and usable interface for developers. This requires significant learning and a creative approach to visualization and interaction design.

• Balancing Technical Depth with Usability: Ensuring the IDE is powerful and feature-rich for expert users while remaining accessible and intuitive for those less familiar with quantum computing paradigms.

• Distributed Team Coordination: Effectively collaborating and maintaining design consistency across multiple locations (Singapore, Dublin, remote) and time zones.

• Rapidly Evolving Field: Keeping pace with the fast-moving advancements in quantum computing research and technology, and adapting designs accordingly.

• Defining and Measuring Success: Establishing meaningful metrics for a novel and complex product like a quantum computing IDE, and using that data to drive continuous improvement.

Learning & Development Opportunities:

• Quantum Computing Domain Expertise: Opportunity to become a subject matter expert in UX/UI for quantum computing, a highly sought-after niche.

• Advanced Design Skills: Deepen expertise in complex system design, advanced prototyping, and robust design system architecture.

• Mentorship and Leadership: Develop leadership skills through mentoring junior designers and potentially leading design initiatives.

• Industry Conferences & Training: Access to resources for attending industry conferences (e.g., UX, HCI, AI/ML, Quantum Computing) and pursuing relevant certifications.

• Process Optimization: Contribute to defining and improving operational processes within the product development lifecycle, particularly for design and GTM readiness.

📝 Enhancement Note: The primary challenge is navigating the inherent complexity of the domain. Growth opportunities are tied to becoming a specialist in this niche and developing leadership capabilities within a fast-paced, innovative environment.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to design for a highly technical or complex domain. What were the biggest challenges, and how did you overcome them?" (Focus on your process, research, and ability to learn.)

• "How would you approach defining success metrics for a quantum computing IDE where user tasks can be highly varied and complex?" (Emphasize data-driven decision-making and iterative design.)

Company & Culture Questions:

• "What interests you most about quantum computing and Horizon Quantum specifically?" (Show genuine curiosity and research.)

• "How do you contribute to fostering a positive and collaborative design culture, especially within a distributed team?" (Align with company values of collaboration and openness.)

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, clearly define the problem, your role, your process, the solutions you developed, the challenges encountered, and the measurable impact. Use visual aids effectively.

• Emphasize Strategic Thinking: Clearly articulate why you made certain design decisions, the hypotheses you tested, and how your solutions addressed specific user needs and business goals.

• Showcase Process, Not Just End Results: Detail your user research, ideation, iteration, testing, and collaboration phases. This is crucial for a senior role.

• Be Prepared for Deep Dives: Anticipate questions about your technical decisions, trade-offs made, and how you handled feedback or disagreements.

• Discuss Metrics: Be ready to talk about how you defined and measured success for your projects, and what you learned from the data.

📝 Enhancement Note: Candidates should prepare specific examples that demonstrate their senior-level problem-solving, strategic thinking, and ability to navigate complex technical domains. The ability to articulate their process and the impact of their work using data will be key.

📌 Application Steps

To apply for this Senior Product Designer position:

• Submit your application through the provided application link on Horizon Quantum's careers page.

• Portfolio Customization: Ensure your portfolio is up-to-date and highlights 3-5 of your most relevant and impactful projects. Tailor your project selection to showcase experience with complex interfaces, technical domains, and data-driven design processes.

• Resume Optimization: Update your resume to clearly articulate your 5+ years of product design experience, emphasizing accomplishments, leadership in design initiatives, and proficiency with Figma and Zeplin. Use keywords like "user-centered design," "design systems," "user research," and "Agile methodologies."

• Interview Preparation: Practice presenting your portfolio case studies, focusing on your strategic approach, problem-solving methodology, and the measurable impact of your work. Prepare to discuss your experience with distributed teams and complex technical products.

• Company Research: Thoroughly research Horizon Quantum, its mission, the Triple Alpha IDE, and the quantum computing industry. Understand their values and the challenges of designing for such a specialized field.

⚠️ 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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