Senior Product Designer

📍 Job Overview

Job Title: Senior Product Designer

Company: Mach9

Location: San Francisco, California, United States

Job Type: Full-Time

Category: Product Design / UX/UI

Date Posted: September 11, 2025

Experience Level: Mid-Senior Level (4+ years)

Remote Status: Hybrid

🚀 Role Summary

• Lead the design strategy and execution for core product workflows within a complex AI and geospatial data platform, focusing on transforming technical challenges into intuitive user experiences.

• Collaborate intimately with engineering and product teams to translate intricate prototypes into high-performance, user-friendly interfaces for technical end-users.

• Drive the evolution and consistency of the company's design system and visual language across a rapidly expanding product surface area, ensuring a cohesive user journey.

• Navigate and solve complex design problems stemming from spatial data, CAD-like precision, and engineering-driven interface requirements, without compromising user experience quality.

• Balance competing demands of customer needs, technical feasibility, and speed-to-market, demonstrating agility in a dynamic startup environment.

📝 Enhancement Note: This role is critical for Mach9's mission to democratize advanced AI and geospatial data for civil engineers. The emphasis on "complex systems," "technical users," and "3D web-based environment" indicates a need for a designer adept at handling intricate data visualization and precision tools, akin to those found in CAD or advanced analytics platforms. The "flexibility to move quickly" suggests a fast-paced startup culture where adaptability and proactive problem-solving are paramount.

📈 Primary Responsibilities

• End-to-End Workflow Design: Lead the conceptualization, design, and refinement of core product workflows, including 3D feature extraction, quality assurance processes, and geospatial review functionalities.

• Cross-Functional Collaboration: Partner closely with software engineers to iterate on prototypes, ensuring seamless integration of design elements into the final product and addressing technical constraints effectively.

• Design System Ownership: Take ownership of the company's design system, driving its expansion, maintenance, and adoption to ensure visual and interaction consistency across all product touchpoints.

• Technical Problem Solving: Address complex design challenges arising from spatial data manipulation, precision requirements, and engineering-specific user needs, ensuring practical and elegant solutions.

• Prioritization & Execution: Effectively manage and prioritize multiple design initiatives, balancing user needs, technical feasibility, business objectives, and delivery timelines in a startup environment.

• UX Vision & Iteration: Contribute to both the long-term strategic vision for user experience and the day-to-day iterative design process to deliver value rapidly.

📝 Enhancement Note: The responsibilities clearly indicate a Senior Product Designer role with significant ownership. The emphasis on "core product workflows," "design system ownership," and "driving both long-term UX vision and fast-moving delivery" suggests a candidate who can operate strategically while also executing tactically. The need to "navigate technical constraints" is a key differentiator, pointing towards designers experienced in technically complex domains.

🎓 Skills & Qualifications

Education: A Bachelor's degree in Design, HCI, Computer Science, or a related field is often preferred, but significant equivalent professional experience in product design for complex technical systems will be strongly considered.

Experience: A minimum of 4+ years of dedicated product design experience, with a strong preference for candidates who have worked on technical, data-heavy, or 3D product environments. Experience within a startup setting or on products with similar complexity would be highly advantageous.

Required Skills:

• Product Design Leadership: Proven ability to lead the design of complex product features from concept to launch.

• User Experience (UX) Design: Deep understanding of UX principles, user-centered design methodologies, and the ability to translate user needs into intuitive interfaces.

• Visual Design: Strong aesthetic sensibility and proficiency in creating visually appealing and coherent interfaces that support complex data.

• Interaction Design: Expertise in designing seamless and efficient user interactions, particularly within 2D/3D spatial environments.

• Systems Thinking: Ability to understand and design for interconnected systems, ensuring consistency and scalability across the product.

• Figma Proficiency: Fluency in using Figma for interface design, prototyping, and collaboration.

• Design Systems: Experience in building, maintaining, and evolving robust design systems to ensure product consistency and design efficiency.

• Prototyping: Skill in creating interactive prototypes to test and communicate design concepts effectively.

• Engineering Collaboration: Demonstrated success working collaboratively with engineering teams to implement designs accurately and efficiently.

• Agile Delivery: Comfort and experience working in fast-paced, iterative development cycles, adapting to changing priorities.

Preferred Skills:

• 3D/Spatial Design: Prior experience designing for 3D environments, CAD software, BIM tools, or geospatial interfaces.

• Geospatial Data Understanding: Familiarity with the challenges and nuances of designing for spatial data visualization and analysis.

• Frontend Familiarity: Basic understanding of frontend technologies such as React, Three.js, or TailwindCSS to facilitate better collaboration with engineers.

• User Research: Experience conducting or synthesizing user research, particularly with specialized or technical user groups.

• High-Density UI: Proven ability to create clear information hierarchy and visual clarity in user interfaces with a high density of information.

📝 Enhancement Note: The "4+ years" requirement, coupled with the emphasis on technical/data-heavy/3D environments, positions this role as a Senior level. The preference for Figma and design systems is standard, but the specific mention of "CAD-like precision" and "spatial data" highlights a specialized skill set that will differentiate candidates. Familiarity with frontend technologies is a strong plus for seamless collaboration.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Workflow Case Studies: Showcase at least 2-3 detailed case studies demonstrating your end-to-end product design process for complex features or workflows, ideally within technical or data-intensive domains.

• Systemic Design Approach: Highlight examples that illustrate strong systems thinking, particularly in how you've approached design systems, component libraries, or consistent UI patterns across a product.

• Technical User Focus: Include projects that clearly demonstrate your understanding of and ability to design for technical or specialized user groups.

• Problem/Solution Framing: Clearly articulate the design problems you addressed, your design process, the solutions you implemented, and the measurable impact of your work.

• Figma & Prototyping Examples: Provide evidence of your proficiency in Figma, including examples of interactive prototypes and contributions to design systems.

Process Documentation:

• Design Process Clarity: Your portfolio should clearly document your design process, from user research and ideation to prototyping, testing, and handoff to engineering.

• Iteration and Refinement: Demonstrate how you iterate on designs based on feedback, user testing, and technical constraints, showing a journey of improvement.

• Collaboration Evidence: Where possible, showcase how you collaborated with engineers, product managers, or other stakeholders, highlighting communication and integration strategies.

• Impact Measurement: Quantify the impact of your design decisions whenever possible, using metrics related to user engagement, task completion, efficiency gains, or adoption rates.

📝 Enhancement Note: For a Senior Product Designer role, especially in a technical domain, the portfolio needs to go beyond visual aesthetics. It must demonstrate strategic thinking, problem-solving for complex systems, and a collaborative, iterative process. Case studies focusing on technical workflows, data visualization, or 3D interfaces will be highly valued. The ability to articulate the "why" behind design decisions and quantify impact is crucial for demonstrating senior-level impact.

💵 Compensation & Benefits

Salary Range: The provided salary range for this Senior Product Designer position in San Francisco, California, is $140,000 to $170,000 USD per year.

Benefits:

• Comprehensive Health Insurance: Medical, dental, and vision coverage to support employee well-being.

• Stock Options/Equity: Opportunity to share in the company's growth and success, a common benefit in early-stage tech companies.

• Flexible Work Arrangement: Hybrid work model allowing for a balance between in-office collaboration and remote flexibility.

• Professional Development: Support for continuous learning through conferences, courses, and other growth opportunities relevant to design and technology.

• Generous Paid Time Off: Time for rest and rejuvenation, crucial for maintaining creativity and preventing burnout.

• 401(k) Plan: Retirement savings plan to help employees plan for their future.

Working Hours: Standard full-time working hours are expected, typically around 40 hours per week. However, the startup environment may require flexibility and the ability to adapt to project deadlines and critical launch periods.

📝 Enhancement Note: The salary range provided ($140,000 - $170,000) is competitive for a Senior Product Designer in the San Francisco Bay Area, a high cost-of-living region. The inclusion of stock options is typical for startups and represents a significant potential upside. The hybrid work model, with an expectation of 3 days in the office, provides a good balance for collaboration and individual focus.

🎯 Team & Company Context

🏢 Company Culture

Industry: Mach9 operates within the Software and AI/Machine Learning sector, specifically focusing on Geospatial Data and Civil Infrastructure Design. This places them at the intersection of cutting-edge technology and a traditionally established industry.

Company Size: Mach9 is likely a startup or early-stage company. Mentioning Y Combinator and prominent investors suggests a company that has undergone significant vetting and is in a growth phase. This implies a dynamic, fast-paced environment where individual contributions have a direct and visible impact.

Founded: Founded by individuals with deep experience from companies like Cruise, Autodesk, and Adobe, Mach9 brings a strong foundation of technical expertise and product-building acumen. This history suggests a culture that values innovation, user-centricity, and robust engineering practices.

Team Structure:

• Cross-Functional Agility: The Product Design team likely works in close-knit, cross-functional squads alongside Product Managers and Software Engineers, fostering rapid iteration and shared ownership.

• Reporting Hierarchy: A Senior Product Designer would likely report into a Head of Product, Design Lead, or a similar senior leadership role, depending on the current organizational structure.

• Collaboration Focus: Expect a highly collaborative environment where designers are expected to actively engage with engineers to ensure design feasibility and with product managers to align on strategy and user needs.

Methodology:

• Agile Development: Mach9 likely employs agile methodologies, enabling quick product iteration and responsiveness to market feedback.

• Data-Informed Design: Given the company's focus on AI and data, expect a strong emphasis on data analysis, user research, and metrics to inform design decisions and measure impact.

• User-Centricity: The core mission of translating technical problems into intuitive tools underscores a commitment to understanding and solving user problems effectively.

Company Website: https://www.mach9.ai

📝 Enhancement Note: The company's background, including its backing by top VCs and founders from leading tech companies, signals a high-potential startup. The focus on AI and geospatial data for civil engineers is a niche but critical application area. The culture is likely to be fast-paced, innovative, and deeply collaborative, with a strong emphasis on technical excellence and user problem-solving.

📈 Career & Growth Analysis

Operations Career Level: This role is classified as Senior Product Designer. This level typically involves leading design initiatives for significant product areas, mentoring junior designers (if applicable), and contributing to the evolution of design processes and systems. The responsibilities highlight ownership of core product features and the design system.

Reporting Structure: The Senior Product Designer will likely report to a Design Lead or Head of Product. They will work closely with engineering leads and product managers on a day-to-day basis, forming part of agile product teams.

Operations Impact: The Senior Product Designer's work directly impacts the usability and efficiency of Mach9's AI-powered tools, which are designed to drastically reduce manual drafting time (stated as 96x). Therefore, their designs have a tangible impact on customer productivity, adoption rates, and ultimately, the company's value proposition and revenue potential.

Growth Opportunities:

• Leadership Progression: Potential to grow into a Lead Product Designer, Design Manager, or Head of Design role as the company scales.

• Specialization: Opportunity to deepen expertise in complex technical domains, 3D/spatial design, or AI-driven product experiences.

• Strategic Influence: Contribute to product strategy and roadmap planning, influencing the direction of the company's core offerings.

• Mentorship: Opportunity to mentor and guide less experienced designers, developing leadership and coaching skills.

• Impactful Projects: Work on foundational product features that will define the user experience for a growing customer base in a critical industry.

📝 Enhancement Note: As a Senior role in a growing startup, this position offers significant opportunities for career advancement. The chance to shape a product from its earlier stages and potentially build out a design team makes it attractive for individuals looking for high-impact roles and accelerated career growth in a specialized tech domain.

🌐 Work Environment

Office Type: Mach9 operates with a hybrid work model, indicating a physical office presence complemented by remote work flexibility. This suggests a modern office environment designed for collaboration.

Office Location(s): The office is located in SoMa, San Francisco. This is a prime tech hub location, offering accessibility and proximity to other tech companies and talent.

Workspace Context:

• Collaborative Hub: The office likely serves as a central point for team meetings, brainstorming sessions, design reviews, and fostering team cohesion.

• Modern Tools & Technology: Employees will have access to industry-standard design software (Figma), collaboration tools, and potentially advanced hardware or software for 3D design and data visualization.

• Team Interaction: The hybrid model encourages regular in-person interaction, facilitating spontaneous problem-solving, knowledge sharing, and building strong working relationships within the design and engineering teams.

Work Schedule: While a standard 40-hour work week is typical, the startup environment may necessitate flexibility to meet project deadlines. The hybrid model allows for some autonomy in managing the work schedule, balancing office days with focused remote work.

📝 Enhancement Note: The SoMa, San Francisco location is a significant factor, placing Mach9 in a competitive but vibrant tech ecosystem. The hybrid model, with a stated preference for in-office days (implied 3 days), is designed to balance the benefits of in-person collaboration and culture-building with the flexibility employees value.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A brief call with a recruiter or hiring manager to assess general fit, experience, and interest.

• Portfolio Review & Discussion: A dedicated session where the candidate presents their portfolio, discussing specific case studies, design process, and problem-solving approaches. Be prepared to articulate your role and contributions.

• Design Challenge/Take-Home Exercise: Potentially a short design exercise or take-home project to evaluate practical design skills, problem-solving abilities, and approach to a specific challenge relevant to Mach9's domain.

• Cross-Functional Interviews: Meetings with engineers and product managers to assess collaboration skills, technical understanding, and cultural fit.

• Final Interview: Likely with a senior leader (e.g., Head of Product, CEO) to discuss strategic vision, long-term career goals, and overall alignment with the company.

Portfolio Review Tips:

• Curate Selectively: Focus on 2-3 of your most relevant and impactful projects, especially those involving complex systems, technical users, or 3D/spatial elements.

• Tell a Story: For each case study, clearly outline the problem, your process, your specific contributions, the challenges faced, the solutions implemented, and the measurable outcomes.

• Highlight Collaboration: Showcase how you worked with engineers and product managers, emphasizing communication and problem-solving together.

• Demonstrate Figma Proficiency: Be ready to walk through your Figma files, showcasing your design system contribution, prototyping skills, and organizational methods.

• Address Constraints: Be prepared to discuss how you navigated technical limitations or complex data requirements in your designs.

Challenge Preparation:

• Understand the Domain: Familiarize yourself with civil engineering, AI in design, and geospatial data concepts.

• Focus on Process: For any challenge, emphasize your design process, how you would approach the problem, and what questions you would ask.

• Prioritize and Justify: If given a broad problem, demonstrate your ability to scope, prioritize, and justify your design decisions.

• Consider Technical Feasibility: Think about how your designs might be implemented within a web-based 3D environment.

📝 Enhancement Note: The interview process will heavily weigh the portfolio. Candidates should be prepared to defend their design choices, articulate their process in detail, and demonstrate how they handle complexity and collaborate with technical teams. A take-home challenge is common for design roles to assess practical skills.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: The primary tool for UI/UX design, prototyping, and design system management. Proficiency is essential.

• Prototyping Tools (Figma built-in, potentially others): For creating interactive user flows and testing design concepts.

Analytics & Reporting:

• Product Analytics Platforms (e.g., Amplitude, Mixpanel, Google Analytics): While not directly a design tool, understanding how to interpret user behavior data is crucial for data-informed design.

• Data Visualization Tools (e.g., Tableau, Looker): Potentially used to understand complex data patterns or present design impact metrics.

CRM & Automation:

Other Potentially Relevant Technologies:

• 3D Design Software (e.g., Blender, SketchUp, Rhino): Familiarity would be a significant advantage for designing within a 3D environment.

• CAD/BIM Software (e.g., AutoCAD, Revit): Understanding the user's existing tools and workflows is highly beneficial.

• Geospatial Software (e.g., ArcGIS, QGIS): Familiarity with geospatial data handling and visualization tools.

• Version Control (e.g., Git): For design system asset management and collaboration.

• Frontend Frameworks (e.g., React, Three.js): Understanding how designs are implemented in code.

• CSS Frameworks (e.g., Tailwind CSS): Knowledge of utility-first CSS can aid in design system implementation.

📝 Enhancement Note: Figma is the core tool. However, for this specific role, demonstrating familiarity or an understanding of 3D environments, spatial data, CAD/BIM workflows, and potentially front-end development (especially with Three.js for 3D web graphics) will significantly set candidates apart.

👥 Team Culture & Values

Operations Values:

• User-Centric Problem Solving: A deep commitment to understanding and solving the complex challenges faced by civil engineers, translating them into elegant and efficient software solutions.

• Technical Excellence: Valuing robust engineering, precision in design, and a data-driven approach to product development.

• Collaboration & Transparency: Fostering an environment where open communication, constructive feedback, and shared ownership are paramount.

• Innovation & Agility: Embracing new technologies (like AI) and adapting quickly to market needs and customer feedback in a fast-paced startup setting.

• Impact & Efficiency: Focused on delivering tangible value and driving significant efficiency gains for users, as evidenced by their 96x reduction in drafting time.

Collaboration Style:

• Integrated Teams: Designers are integrated into product teams, working hand-in-hand with engineers and product managers.

• Iterative Feedback Loops: Expect frequent design reviews, usability testing, and ongoing feedback from stakeholders to refine designs.

• Knowledge Sharing: A culture that encourages sharing best practices, learnings, and insights across the team.

• Pragmatic Innovation: Balancing ambitious design goals with the practical realities of technical implementation and startup timelines.

📝 Enhancement Note: The company's values likely revolve around innovation, technical rigor, and a strong user focus, particularly for a technical audience. The collaborative style will be essential for success, requiring designers to be proactive communicators and team players within a cross-functional structure.

⚡ Challenges & Growth Opportunities

Challenges:

• Designing for Complexity: Tackling the inherent complexity of AI, geospatial data, and 3D environments requires a sophisticated design approach and continuous learning.

• Balancing Precision and Usability: Striking the right balance between the rigorous precision demanded by engineers and the intuitive usability of modern software.

• Rapid Iteration in a Startup: Navigating the fast-paced nature of a startup, where priorities can shift quickly and speed to market is critical.

• User Education: Potentially needing to educate users on new ways of working facilitated by advanced AI and geospatial tools.

• Technical Constraints: Working within the limitations and opportunities presented by web-based 3D rendering and complex data processing.

Learning & Development Opportunities:

• Deepen Technical Domain Expertise: Gain expertise in AI, machine learning, geospatial data, and civil engineering workflows.

• Advance 3D/Spatial Design Skills: Hone skills in designing for advanced 3D interfaces and data visualization.

• Lead Design Initiatives: Take ownership of significant product areas and influence the design direction of the company.

• Mentorship: Opportunity to mentor junior designers and develop leadership capabilities.

• Industry Exposure: Work with cutting-edge technology and contribute to a product that is transforming a critical industry.

📝 Enhancement Note: The primary challenges will stem from the technical complexity of the product and the fast-paced startup environment. Growth opportunities are substantial, offering the chance to become a leader in a specialized and high-demand design field.

💡 Interview Preparation

Strategy Questions:

• Design Process for Complex Systems: "Describe your process for designing a complex feature that involves spatial data and requires high precision. How do you ensure user needs are met while maintaining technical feasibility?" (Focus on user research, ideation, prototyping, testing, iteration, and collaboration with engineers.)

• Design System Evolution: "How have you contributed to or led the evolution of a design system? What are the key principles you follow to maintain consistency and scalability?" (Highlight your understanding of design system architecture, component libraries, and governance.)

• Collaboration with Engineering: "Tell me about a time you had to work closely with engineers to overcome a significant technical challenge in your design. What was your approach, and what was the outcome?" (Provide a specific example demonstrating communication, problem-solving, and compromise.)

• Balancing Priorities: "How do you prioritize tasks and manage your workload when faced with multiple competing demands from product, engineering, and user feedback?" (Discuss your methods for prioritization, time management, and stakeholder communication.)

Company & Culture Questions:

• Mach9's Mission: "What excites you about Mach9's mission to transform civil infrastructure design with AI and geospatial data?" (Show you've researched the company and understand its market position and impact.)

• Startup Environment: "How do you adapt to the fast-paced, often ambiguous nature of a startup environment?" (Demonstrate your comfort with change, initiative, and resilience.)

• Team Fit: "How do you contribute to a collaborative team environment? What makes a good design-engineering partnership in your opinion?" (Highlight your teamwork skills and understanding of cross-functional dynamics.)

Portfolio Presentation Strategy:

• Structure Your Narrative: For each case study, start with the problem statement, outline your role and process, showcase key design artifacts (wireframes, mockups, prototypes), explain your decisions and rationale, and conclude with the impact and learnings.

• Quantify Impact: Whenever possible, use metrics to demonstrate the success of your designs (e.g., improved conversion rates, reduced task completion time, increased user satisfaction).

• Showcase Figma Mastery: Be prepared to share your screen and navigate through your Figma files, explaining your file structure, component usage, and prototyping techniques.

• Focus on Collaboration: Explicitly mention how you collaborated with engineers, PMs, and other stakeholders throughout the project lifecycle.

• Be Ready for Deep Dives: Anticipate detailed questions about specific design choices, trade-offs made, and alternative solutions considered.

📝 Enhancement Note: Preparation should focus on articulating your design process, demonstrating your ability to handle technical complexity, and showcasing your collaborative skills. Be ready to discuss specific examples from your portfolio that align with Mach9's product and user base.

📌 Application Steps

To apply for this Senior Product Designer position:

• Submit your application through the provided Ashby link (https://jobs.ashbyhq.com/mach9/63d7465a-55a9-49f2-a0ee-f00754a6edc4).

• Curate Your Portfolio: Select 2-3 of your most relevant projects that highlight your experience with complex systems, technical users, and ideally, 3D or spatial data. Ensure each case study clearly outlines the problem, your process, your specific contributions, the solution, and measurable outcomes.

• Tailor Your Resume: Emphasize your 4+ years of product design experience, specific skills in Figma, design systems, and any background in technical or data-heavy product environments. Use keywords from the job description.

• Prepare Your Presentation: Practice walking through your portfolio case studies, focusing on clear storytelling, demonstrating your design process, and highlighting your collaborative approach with engineers. Be ready to discuss your rationale and any trade-offs made.

• Research Mach9: Familiarize yourself with Mach9's mission, the civil engineering industry, and the role of AI/geospatial data in this sector. Understand their product and value proposition.

⚠️ 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.