Senior Product Designer

📍 Job Overview

Job Title: Senior Product Designer

Company: Tzafon

Location: San Francisco, California, United States (Remote OK)

Job Type: FULL_TIME

Category: Product Design / User Experience

Date Posted: 2026-01-21

Experience Level: 5-10 Years

Remote Status: Remote OK (with offices in San Francisco, Zurich, and Tel Aviv)

🚀 Role Summary

• Lead the end-to-end design of Tzafon's next-generation AI platform, focusing on creating intuitive and visually compelling user experiences for complex machine intelligence systems.

• Develop and maintain a cohesive visual language and design system that ensures brand consistency across all product touchpoints, from user interfaces to marketing collateral.

• Design innovative interaction patterns for human-in-the-loop workflows, enabling users to effectively guide and collaborate with AI agents in real-world environments.

• Drive product and platform strategy by collaborating closely with executive leadership, engineering teams, and cross-functional partners to translate complex technical concepts into user-centered solutions.

📝 Enhancement Note: This role is pivotal for Tzafon's "Platform" team, focusing on designing a safe, transparent, and agentic AI system. The emphasis on "decisive actions over heavy processes" suggests a fast-paced, results-oriented environment where a Senior Product Designer is expected to take ownership and drive outcomes with minimal oversight, a common trait in early-stage, well-funded tech companies.

📈 Primary Responsibilities

• Spearhead the development of the visual identity and design language for Tzafon's Lightcone platform, ensuring a consistent and engaging user experience.

• Craft intuitive interaction patterns and user flows for scenarios where human oversight and guidance are necessary for AI agent task completion.

• Collaborate closely with executive leadership to maintain brand simplicity and clarity while solving novel interaction challenges inherent in advanced AI systems.

• Produce high-quality visual content, including UI mockups, prototypes, and marketing assets, to effectively communicate Tzafon's technology and company culture.

• Partner with design colleagues and stakeholders to ensure alignment on product vision, brand guidelines, and design standards across the organization.

• Contribute significantly to the overall platform and product strategy, influencing key decisions through user-centered design thinking and data-driven insights.

• Design and implement scalable design systems that can effectively manage complexity and ensure consistency from product interfaces to marketing materials.

• Conceptualize and visualize real-time processes and live data streams within the user interface, making complex AI operations understandable and manageable.

📝 Enhancement Note: The responsibilities highlight a need for a designer who can operate strategically, influencing product direction, while also executing tactically on UI/UX for a cutting-edge AI platform. The emphasis on "human-in-the-loop workflows" and visualizing "real-time processes and live data" points to a unique design challenge requiring a blend of UX expertise and an understanding of complex system interactions.

🎓 Skills & Qualifications

Education:

• Strong educational foundation in design, whether through formal education (e.g., RISD, Parsons, Art Center) or a demonstrably exceptional portfolio showcasing self-directed learning and equivalent expertise.

Experience:

• A minimum of 5 years of experience leading end-to-end product design for digital products, with a proven track record of shipping impactful work that measurably improved key product metrics.

Required Skills:

• High proficiency in modern design tools, particularly Figma, for creating wireframes, interactive prototypes, and high-fidelity mockups.

• Expertise in developing and maintaining comprehensive design systems that scale across complex products.

• Strong ability to develop and articulate a clear visual language and brand identity.

• Proven experience in designing intuitive interaction patterns and user flows for complex digital products.

• Excellent collaboration and communication skills, with the ability to work effectively with executive teams, engineers, and cross-functional stakeholders.

Preferred Skills:

• Experience with motion graphics and animation tools such as After Effects for creating dynamic visual content and prototypes.

• Understanding of how to visualize and design interfaces for real-time processes and live data streams.

• Proven experience working directly and closely with technical teams, including ML engineers and researchers.

• Familiarity with AI concepts, machine intelligence, and the unique design challenges associated with these domains.

• Experience in creating visual content that effectively showcases technology and company culture.

📝 Enhancement Note: The requirement for "decisive actions over heavy processes" signifies a preference for autonomous, experienced designers who can quickly iterate and deliver without extensive bureaucratic hurdles. The mention of specific design schools (RISD, Parsons, Art Center) suggests a high bar for design quality and aesthetic sensibility.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 3-5 significant end-to-end product design projects that demonstrate your ability to tackle complex problems from conception to launch.

• Clearly articulate your role and contributions within each project, highlighting your ownership of the design process and impact on product outcomes.

• Provide detailed case studies that explain the user problem, your design process, key decisions made, and the measurable results achieved (e.g., improvements in conversion rates, user engagement, task completion times).

• Demonstrate proficiency in using design tools like Figma, showcasing your ability to create high-fidelity mockups, interactive prototypes, and design system components.

Process Documentation:

• For each project, detail the research methodologies employed (e.g., user interviews, usability testing, competitive analysis) and how findings informed design decisions.

• Document the iterative design process, including wireframing, prototyping, and user feedback loops, emphasizing how you adapted designs based on insights.

• Illustrate how you collaborated with engineering and product teams, providing examples of effective communication and handoff processes.

• Showcase how you approached the visualization of complex data or real-time processes within your designs, explaining the rationale behind your choices.

📝 Enhancement Note: Given the role's focus on "Lightcone platform" and "agentic AI," portfolios should ideally include examples of designing complex systems, data visualization, or interfaces that manage dynamic information. A portfolio that demonstrates an understanding of enterprise-level design systems and a capacity for strategic product thinking will be highly valued.

💵 Compensation & Benefits

Salary Range: $200,000 - $400,000 USD per year (including equity)

Benefits:

• Comprehensive medical, dental, and vision coverage for employees and their dependents.

• 401(k) retirement savings plan.

• Early-stage equity in a rapidly growing, future-defining company.

• Regular team retreats (2-3 times per year) for collaboration and team building.

• Relocation bonus offered for candidates who choose to move closer to one of Tzafon's main offices (San Francisco, Zurich, or Tel Aviv).

Working Hours:

• Standard full-time hours, approximately 40 hours per week.

• Emphasis on decisive actions and results, suggesting flexibility in work schedule as long as objectives are met.

📝 Enhancement Note: The salary range is competitive for a Senior Product Designer role in a well-funded tech startup in the SF Bay Area, especially considering the inclusion of equity. The remote-option with relocation bonus and visa sponsorship indicates Tzafon's commitment to attracting top talent globally. The "equity" benefit is particularly significant for an early-stage company.

🎯 Team & Company Context

🏢 Company Culture

Industry: AI Research, Machine Intelligence, Scalable Compute Systems, ML Infrastructure. Tzafon operates at the cutting edge of AI development, building foundational systems for agentic AI.

Company Size: Small to Medium-sized (implied by early-stage funding and team focus). This means a highly collaborative environment with significant impact potential for each team member.

Founded: Recently founded, indicated by the $12m+ pre-seed funding. This suggests a dynamic, fast-paced startup culture focused on rapid innovation and product development.

Team Structure:

• The "Platform team" is a core engineering and research unit focused on building the foundational infrastructure for AI agents.

• The Senior Product Designer will work directly with the executive team, implying close collaboration with founders and leadership.

Methodology:

• Data-driven decision-making, focusing on improving key product metrics.

• Emphasis on "decisive actions over heavy processes," suggesting an agile and iterative approach to design and development.

• Research-oriented, with a strong foundation in ML infrastructure and scientific principles.

• Focus on building scalable and robust systems for advanced AI applications.

Company Website: https://www.tzafon.ai

📝 Enhancement Note: Tzafon's background in ML infrastructure and agentic AI suggests a technically sophisticated environment. The culture likely values intellectual curiosity, problem-solving, and a drive to push the boundaries of what's possible in AI. The "research firm" designation implies a strong emphasis on innovation and scientific rigor.

📈 Career & Growth Analysis

Operations Career Level: Senior Individual Contributor. This role is for an experienced designer who can operate autonomously, lead design initiatives, and significantly influence product direction. It's a critical role within the early-stage company's growth trajectory.

Reporting Structure: The role reports directly to the executive team, indicating high visibility and direct impact on strategic decisions. This is common in early-stage startups where founders are deeply involved in product development.

Operations Impact: The Senior Product Designer will have a direct and substantial impact on the usability, adoption, and overall success of Tzafon's AI platform. Their work will shape how users interact with and control advanced AI agents, directly influencing the company's ability to achieve its mission and scale its technology.

Growth Opportunities:

• Strategic Leadership: Opportunity to shape the future of AI platform design and potentially lead design efforts as the company grows.

• Skill Specialization: Deepen expertise in designing for machine intelligence, human-in-the-loop systems, and real-time data visualization.

• Company Growth: Participate in the rapid growth of an early-stage, well-funded startup, with potential for significant career advancement and equity appreciation.

• Cross-functional Mastery: Develop strong collaborative skills working with world-class AI researchers and engineers.

📝 Enhancement Note: This role offers significant growth potential for a designer eager to make a mark in the AI space. The direct reporting line to executives provides unparalleled exposure to strategic decision-making, a key differentiator for career advancement beyond traditional design roles.

🌐 Work Environment

Office Type: Tzafon maintains offices in San Francisco, Zurich, and Tel Aviv. The role is remote-first, meaning candidates can work from anywhere within the approved countries (Switzerland, Israel, US), with the option to relocate closer to an office for enhanced collaboration and team integration.

Office Location(s): San Francisco, CA, USA; Zurich, Switzerland; Tel Aviv, Israel.

Workspace Context:

• A remote-first environment that values asynchronous communication and efficient digital collaboration tools.

• Opportunities for in-person collaboration during team retreats and potential office visits if relocated.

• Access to cutting-edge technology and tools necessary for designing advanced AI platforms.

• A culture that encourages innovation, intellectual curiosity, and a focus on impactful work.

Work Schedule: While a standard 40-hour work week is implied, the emphasis on "decisive actions over heavy processes" suggests a results-driven culture that may offer flexibility in daily scheduling, provided project milestones and deadlines are met. This flexibility is crucial for effective remote collaboration across different time zones.

📝 Enhancement Note: The remote-first policy with physical office hubs is a modern approach to talent acquisition, allowing Tzafon to tap into a global talent pool while still fostering in-person connection. For remote candidates, maintaining strong communication and proactive engagement will be key to integrating into the team culture.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Review of resume and portfolio to assess experience, skills, and alignment with the role's requirements.

• Portfolio Presentation & Discussion: A dedicated session where the candidate presents their work, focusing on 1-2 key projects that best showcase their end-to-end design capabilities, problem-solving approach, and impact. Expect deep dives into design decisions, process, and outcomes.

• Skills-Based Interview: Discussion focusing on specific design skills, tool proficiency (especially Figma), and experience with complex systems or enterprise applications.

• Cross-functional Collaboration Interview: Conversation with engineering and/or executive team members to assess collaboration style, communication effectiveness, and ability to work with technical stakeholders.

• Final Interview: Likely with founders or senior leadership to discuss strategic alignment, cultural fit, and vision for the role.

Portfolio Review Tips:

• Focus on Impact: Quantify the impact of your designs whenever possible. Use metrics related to user engagement, task completion, conversion rates, or efficiency improvements.

• Tell a Story: Structure your case studies as narratives. Clearly define the problem, your process, the challenges faced, your solutions, and the final results.

• Showcase Process: Don't just show the final UI. Include early sketches, wireframes, prototypes, and evidence of user testing or iteration. This demonstrates your strategic thinking.

• Highlight Collaboration: If possible, describe how you worked with engineers, product managers, or other stakeholders. Show how you translated feedback into design improvements.

• Tailor to Tzafon: Emphasize projects that involved complex systems, data visualization, or human-AI interaction if you have them. Show genuine interest in Tzafon's mission.

Challenge Preparation:

• Be prepared to discuss how you would approach designing for "human-in-the-loop workflows" for AI agents.

• Think about how you would develop a "visual language" for a platform focused on machine intelligence and agentic AI.

• Consider how you would visualize "real-time processes and live data" in a user-friendly manner.

• Be ready to articulate your design philosophy and how you prioritize "decisive actions over heavy processes."

📝 Enhancement Note: The interview process will likely be rigorous, focusing on both design craft and strategic thinking. A strong portfolio that clearly demonstrates end-to-end ownership, problem-solving abilities, and quantifiable impact is crucial. The emphasis on "decisive actions" means candidates should be prepared to articulate their decision-making process confidently and justify their choices.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Essential for all aspects of UI/UX design, including wireframing, prototyping, high-fidelity mockups, and collaborative design. Proficiency is a requirement.

• Design Systems Tools: Experience with building and managing design systems within Figma or similar platforms.

• Prototyping Tools: Advanced use of Figma's prototyping features, and potentially other tools like InVision, for creating interactive user flows.

Analytics & Reporting:

• While not explicitly listed as a primary design tool, understanding how to interpret and use product analytics (e.g., Amplitude, Mixpanel) to inform design decisions is highly beneficial.

CRM & Automation:

Other Potentially Relevant Tools:

• After Effects: Preferred for motion graphics and creating dynamic visual content.

• Collaboration Platforms: Tools like Slack, Notion, or Jira for team communication and project management.

• User Research Tools: Platforms for conducting usability testing and gathering user feedback.

📝 Enhancement Note: Figma proficiency is non-negotiable. The ability to leverage design systems effectively and efficiently is also critical for this role, especially given the company's focus on scalability and consistency. Experience with tools that facilitate the visualization of complex data or real-time processes would be a significant advantage.

👥 Team Culture & Values

Operations Values:

• Innovation & Research: A deep commitment to advancing the frontiers of machine intelligence and building cutting-edge AI systems.

• Decisiveness & Action: A bias for action and making timely, impactful decisions rather than getting bogged down in process.

• Collaboration & Transparency: Open communication and close teamwork across disciplines and with leadership.

• Excellence & Craft: A high standard for quality in both technical execution and design aesthetics.

• Mission-Driven: A shared passion for Tzafon's goal of expanding machine intelligence capabilities.

Collaboration Style:

• Cross-functional Integration: Close working relationships with engineers, researchers, and executives are expected. The designer will be integral to the product development lifecycle.

• Feedback-Driven: A culture that values constructive feedback as a means of improving design and product outcomes.

• Ownership & Autonomy: Team members are expected to take ownership of their work and operate with a high degree of autonomy.

• Intellectual Rigor: Discussions are likely to be technically informed and driven by a deep understanding of the problem space.

📝 Enhancement Note: The emphasis on "decisive actions over heavy processes" suggests a culture that values speed, agility, and direct problem-solving. This is characteristic of high-performing teams in fast-moving tech sectors like AI.

⚡ Challenges & Growth Opportunities

Challenges:

• Designing for Novelty: Creating intuitive interfaces for complex, cutting-edge AI systems that may not have direct precedents.

• Balancing Simplicity and Complexity: Making advanced AI agent interactions accessible and manageable for users without oversimplifying the underlying technology.

• Rapid Iteration: Adapting to a fast-paced startup environment that requires quick design cycles and continuous refinement.

• Remote Collaboration: Effectively collaborating and building strong relationships with a globally distributed team.

Learning & Development Opportunities:

• AI Design Specialization: Becoming a leader in designing for human-AI interaction and agentic systems.

• Strategic Impact: Gaining experience in influencing product strategy at an executive level in a high-growth startup.

• Technical Acumen: Developing a deeper understanding of ML infrastructure and AI research through close collaboration with experts.

• Leadership Potential: Opportunities to mentor junior designers or lead design initiatives as the company scales.

📝 Enhancement Note: The primary challenge lies in translating abstract, cutting-edge AI concepts into tangible, user-friendly experiences. This offers a unique opportunity for professional growth for designers who are eager to tackle complex, unsolved problems in a rapidly evolving field.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to design a complex system with limited established patterns. How did you approach it?" (Prepare to discuss your process for tackling novel design challenges, emphasizing research, iteration, and user validation.)

• "How would you go about developing a visual language for an AI platform focused on agentic behavior and human-in-the-loop workflows?" (Think about principles of clarity, trust, and control in AI interfaces.)

• "Tzafon values 'decisive actions over heavy processes.' How does this philosophy influence your design approach, and can you provide an example?" (Highlight your ability to make informed decisions quickly and iterate efficiently.)

Company & Culture Questions:

• "What excites you most about Tzafon's mission and the future of AI?" (Research Tzafon's work on scalable compute systems and agentic AI. Show genuine enthusiasm for their specific domain.)

• "How do you approach collaboration with engineers and researchers, particularly when dealing with complex technical concepts?" (Emphasize your communication skills, empathy for technical challenges, and ability to translate user needs into technical requirements.)

Portfolio Presentation Strategy:

• Select 2-3 High-Impact Projects: Choose projects that best demonstrate your end-to-end design process, problem-solving skills, and impact on business metrics. Ideally, include one project that touches on complex systems or data visualization.

• Quantify Your Impact: Clearly state the problem, your solution, and the measurable results (e.g., "Increased user engagement by 25%", "Reduced task completion time by 15%").

• Showcase Your Process: Walk through your discovery, ideation, design, and testing phases. Explain why you made certain decisions.

• Highlight Collaboration: Briefly mention how you worked with stakeholders, engineers, or users.

• Be Ready for Deep Dives: Anticipate detailed questions about your design choices, technical constraints you encountered, and how you overcame them.

📝 Enhancement Note: The interview will likely assess not only your design skills but also your ability to think strategically, communicate effectively, and thrive in a fast-paced, innovative environment. Be prepared to discuss your reasoning behind design decisions and how your work directly contributes to business objectives.

📌 Application Steps

To apply for this Senior Product Designer position:

• Submit your application through the provided link on Ashby.

• Portfolio Customization: Curate your portfolio to prominently feature 2-3 projects that best highlight your experience with end-to-end product design, complex systems, and measurable impact. Ensure your role and contributions are crystal clear.

• Resume Optimization: Tailor your resume to emphasize keywords from the job description, such as "Product Design," "Visual Language," "Interaction Design," "Design Systems," "Figma," and "Machine Intelligence." Quantify your achievements with specific metrics.

• Interview Preparation: Practice presenting your portfolio, focusing on storytelling, process explanation, and quantifying impact. Prepare to discuss your approach to designing for AI and human-in-the-loop workflows.

• Company Research: Thoroughly research Tzafon, its mission, and its recent funding. Understand their focus on agentic AI and scalable compute systems to articulate your genuine interest and alignment with their vision.

⚠️ 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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