Senior Product Designer at Strella

📍 Job Overview

Job Title: Senior Product Designer

Company: Strella

Location: San Francisco, California, United States

Job Type: Full-time

Category: Product Design / User Experience

Date Posted: 2026-09-08

Experience Level: 5-10 Years

Remote Status: Hybrid

🚀 Role Summary

Lead end-to-end product design initiatives, from initial problem definition and user research through to implementation and iterative refinement.
Design and deliver intuitive, elegant, and high-quality user experiences for a discerning B2B SaaS audience, with a strong emphasis on AI-powered features and agentic interactions.
Collaborate closely with engineering, product leadership, and go-to-market teams to translate complex user needs and business objectives into tangible product solutions.
Own significant features, demonstrating product judgment, technical fluency, and a commitment to the quality and outcomes of shipped experiences.

📝 Enhancement Note: This role is a senior individual contributor position with significant product ownership and cross-functional leadership responsibilities. The emphasis on "owning features end-to-end" and working "closely with the CEO to prioritize opportunities" indicates a strategic, hands-on role with high visibility and impact within a fast-growing startup. The blend of design craft, product strategy, and technical collaboration is crucial.

📈 Primary Responsibilities

Spearhead the entire product development lifecycle for key features, from discovery and problem definition to detailed design, prototyping, and post-launch iteration.
Conduct thorough user research and competitive analysis to identify user needs, inform design decisions, and leverage existing patterns and best practices.
Develop intuitive and elegant workflows for complex AI-powered and agentic features, ensuring clarity, control, and user trust.
Partner closely with engineering teams throughout the design and development process, understanding technical constraints, evaluating tradeoffs, and ensuring design integrity during implementation.
Contribute to the evolution and application of the company's design system to maintain product coherence and scalability.
Translate customer requirements and feedback from Customer Success and Sales into actionable design solutions.
Create high-fidelity designs and interactive prototypes using Figma and code-based tools to explore interactions, test assumptions, and communicate design intent effectively.
Potentially contribute directly to the production codebase for frontend-focused elements, bridging the gap between design and engineering.
Clearly articulate design rationale and decisions to various stakeholders, ensuring alignment and buy-in.

📝 Enhancement Note: The responsibilities highlight a hybrid approach to product design, where the designer is expected to not only create deliverables but also contribute to product strategy, requirements gathering, and even frontend code. This "ownership" extends beyond typical design tasks to encompass the full product lifecycle and its success metrics.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong portfolio and demonstrated experience are paramount. A background in Design, Human-Computer Interaction (HCI), or a related field would be beneficial.

Experience: 4-6+ years of dedicated product design experience, with a preference for B2B SaaS, productivity, research, or collaboration product environments.

Required Skills:

Product Design Leadership: Proven ability to lead complex projects from concept to launch, demonstrating strong product judgment and end-to-end ownership.
Design Craft: Exceptional attention to detail in interaction and visual design, with a high bar for polish and usability.
Prototyping Expertise: Fluency in Figma and demonstrated proficiency in creating interactive, code-based prototypes for exploration and testing.
AI/Agentic Interaction Design: Experience designing features for AI-powered or agentic systems, with a practical understanding of production limitations, user expectations, and guardrails.
User Research & Competitive Analysis: Strong skills in synthesizing insights from user feedback, market research, and competitor analysis to inform design.
Technical Fluency: Ability to collaborate effectively with engineers, understand technical constraints, and potentially contribute to frontend code.
Cross-functional Collaboration: Proven experience working effectively with engineering, product management, customer success, and sales teams.
Communication Skills: Excellent written and verbal communication, with the ability to articulate complex ideas and document requirements clearly.

Preferred Skills:

Experience designing for design-conscious users such as product managers, designers, and researchers.
Experience contributing directly to modern frontend codebases and shipping product improvements.
Background in qualitative research, AI tooling, or complex workflow software.
Experience in scaling or evolving a design system within a growing product environment.

📝 Enhancement Note: The experience requirement is framed as "4-6+ years," but the "Especially Exciting" section and the emphasis on ownership suggest a need for a candidate who can operate at a senior level, potentially closer to 6+ years or with exceptional demonstrated ability. The technical fluency requirement, including potential code contributions, is a significant differentiator for this role.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

A comprehensive portfolio showcasing ownership of meaningful features from discovery through launch, demonstrating end-to-end product lifecycle involvement.
Clear examples of strong product thinking, problem definition, and strategic decision-making.
Demonstrations of polished interaction and visual design execution across various product contexts.
Case studies that highlight collaboration with engineering and the navigation of technical constraints.
Evidence of designing and shipping AI-powered or agentic features, with an explanation of the user problem and solution.
Examples of how existing products and patterns were leveraged to inform original design work. Process Documentation:
Showcase documentation of requirements gathering, scope definition, and tradeoff considerations for past projects.
Examples of how prototypes were used to explore interactions, test assumptions, and reduce uncertainty before implementation.
Demonstrations of how the design system was applied or evolved to ensure product coherence.
Evidence of how customer feedback and real-world behavior were incorporated into design iterations.

📝 Enhancement Note: The portfolio is critical for this role, not just for showcasing design aesthetics but for proving product ownership, strategic thinking, technical collaboration, and experience with AI features in a production environment. Candidates should be prepared to discuss their process in detail, including how they made trade-offs and collaborated with engineering.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for Senior Product Designers in San Francisco, California, with 5-10 years of experience, a competitive salary range is estimated to be between $150,000 to $200,000 annually. This estimate accounts for the high cost of living in San Francisco, the seniority of the role, and the demand for specialized skills in AI product design.

Benefits:

Competitive compensation package.
Meaningful equity in a fast-growing startup.
Comprehensive health, dental, and vision insurance.
Opportunities for professional development and career growth.
Potential for flexible work arrangements within a hybrid model.
A culture that values curiosity, speed, ownership, and high standards.

Working Hours: The role is full-time, typically requiring around 40 hours per week. The hybrid work arrangement mandates 4 days per week in the San Francisco office, allowing for one remote day. Flexibility may be available, but consistent presence in the office for collaboration is expected.

📝 Enhancement Note: The salary range is an estimation based on publicly available data for similar roles in the San Francisco Bay Area and the specified experience level. The "meaningful equity" is a significant component for startup roles and should be carefully evaluated by candidates. The hybrid requirement with 4 days in-office is a specific detail that impacts work-life balance and requires local residency or willingness to commute.

🎯 Team & Company Context

🏢 Company Culture

Industry: Strella operates within the AI and Software sector, specifically focusing on revolutionizing qualitative research through AI-powered platforms. The company serves discerning teams in product, marketing, and consumer insights, indicating a focus on professional B2B tools.

Company Size: Strella is a fast-growing, venture-backed startup. While the exact current size isn't specified, this implies a dynamic, agile environment with opportunities for significant individual impact and direct influence on product direction.

Founded: Strella was founded with the mission to transform qualitative research. This focus on innovation and leveraging AI suggests a forward-thinking, technologically driven culture.

Team Structure:

The design team includes another Senior Product Designer, indicating a collaborative peer environment for design critique and knowledge sharing.
The role reports to and works closely with the CEO, signifying direct access to leadership and involvement in strategic decision-making.
Close partnerships are expected with engineering, go-to-market (GTM) teams, Customer Success, and Sales, emphasizing a highly cross-functional and integrated work environment. Methodology:
AI-Driven Innovation: The core of Strella's product is AI, suggesting a culture that embraces and experiments with cutting-edge technology.
User-Centricity: Despite the AI focus, the emphasis on "users are often product leaders, designers, researchers" and the need for thoughtful AI experiences points to a strong user-centric design approach.
Agile Development: As a fast-growing startup, agile methodologies are likely employed, requiring adaptability, rapid iteration, and close collaboration between design, product, and engineering.

Company Website: https://www.strella.io/

📝 Enhancement Note: The company culture is described as one of "curiosity, speed, ownership, and high standards." For a product designer, this means being proactive, comfortable with ambiguity, able to deliver high-quality work quickly, and taking responsibility for outcomes. The direct collaboration with the CEO and another senior designer offers a unique learning and impact opportunity.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior Individual Contributor (IC) role. It signifies a move beyond executing tasks to owning significant product areas, influencing strategy, and mentoring others implicitly through collaboration and setting high standards. The role requires a blend of deep design expertise and strong product sense.

Reporting Structure: The Senior Product Designer will work closely with the CEO and collaborate with another Senior Product Designer. This structure offers high visibility and direct interaction with executive leadership, as well as a peer for mentorship and collaborative growth within the design function.

Operations Impact: The Senior Product Designer will have a direct and significant impact on Strella's core product, which is central to its value proposition. By shaping AI-powered qualitative research tools, the designer will influence how leading product, marketing, and consumer insight teams operate, directly contributing to the company's success and market differentiation.

Growth Opportunities:

Product Leadership: Opportunity to grow into a lead design role, potentially managing a design team as the company scales, or becoming a principal/staff designer with broad strategic influence.
AI Design Specialization: Deepen expertise in designing for AI and agentic systems, a highly in-demand and evolving field.
Cross-functional Expertise: Develop a strong understanding of product strategy, business operations, and go-to-market dynamics through close collaboration with leadership and other departments.
Startup Environment Acumen: Gain invaluable experience in a fast-paced, venture-backed startup, learning to navigate rapid growth, product pivots, and the full product lifecycle.

📝 Enhancement Note: The growth path here is less about climbing a traditional corporate ladder and more about deepening expertise, expanding influence, and potentially taking on leadership responsibilities in a rapidly scaling environment. The opportunity to shape emerging AI interaction patterns is a significant draw for ambitious designers.

🌐 Work Environment

Office Type: Strella operates a hybrid work model, requiring employees to be in their San Francisco office four days per week. This suggests a physical office space designed for collaboration, focused work, and team interaction.

Office Location(s): The primary office is located in San Francisco, California. This location offers access to a vibrant tech ecosystem, talent pool, and networking opportunities. Specific details regarding office amenities or accessibility would need to be confirmed directly.

Workspace Context:

Collaborative Hub: The office environment is designed to foster collaboration, with the expectation of regular in-person interaction with engineers, fellow designers, and leadership.
Tooling & Technology: While not explicitly detailed, expect a modern tech stack and design tools (like Figma) readily available. The role's emphasis on code-based prototyping and potential frontend contributions implies a strong connection between design and engineering tooling.
Team Interaction: The hybrid model facilitates both in-person brainstorming sessions, design critiques, and focused remote work. The 4-day in-office requirement ensures consistent team engagement.

Work Schedule: The standard work schedule is full-time, approximately 40 hours per week. The hybrid setup allows for one remote day per week, offering a degree of flexibility while ensuring dedicated in-office time for key collaborative activities.

📝 Enhancement Note: The requirement for 4 days in the San Francisco office is a significant factor for candidates considering relocation or local to the Bay Area. It signals a commitment to in-person collaboration and team building, which is common in hybrid startup environments.

📄 Application & Portfolio Review Process

Interview Process:

Initial Screening: A review of your application and portfolio to assess alignment with the role's requirements and Strella's needs.
Design Challenge/Portfolio Review: A deep dive into your portfolio, focusing on product thinking, end-to-end ownership, AI design experience, and collaboration. This may involve a specific design exercise or a detailed walkthrough of past projects.
Cross-functional Interviews: Meetings with engineers, product leadership (including the CEO), and potentially other team members to assess technical fluency, collaboration style, and cultural fit.
Final Interview: Likely with the CEO or other senior leadership to discuss strategic alignment, career aspirations, and overall fit for the company.

Portfolio Review Tips:

Highlight Ownership: Clearly articulate your role and contributions in each project, especially demonstrating end-to-end ownership from problem to solution.
Showcase Product Thinking: For each case study, explain the "why" behind your design decisions, linking them to user needs, business goals, and technical constraints.
Emphasize AI Experience: Dedicate specific examples or a section to your experience designing AI-powered or agentic features, detailing the challenges and outcomes.
Demonstrate Collaboration: Provide examples of how you worked with engineers, product managers, and other stakeholders, and how you navigated tradeoffs.
Focus on Craft and Polish: Ensure your portfolio visually communicates a high bar for interaction and visual design quality.
Discuss Process: Be prepared to walk through your design process, including research, ideation, prototyping, testing, and iteration.

Challenge Preparation:

Understand Strella's Product: Research Strella's platform, its users, and the AI-driven qualitative research space.
AI Interaction Patterns: Familiarize yourself with current trends and best practices in designing for AI, agentic systems, and conversational interfaces.
B2B SaaS Nuances: Consider the specific needs and expectations of B2B users, especially those in product and research roles.
Problem-Solving Frameworks: Be ready to articulate how you approach ambiguous problems, define scope, and make thoughtful tradeoffs under pressure.

📝 Enhancement Note: The interview process heavily emphasizes practical application and strategic thinking. Candidates should be prepared to defend their design decisions with data and clear reasoning, demonstrating their ability to contribute beyond just visual design. The portfolio is the primary tool for showcasing this.

🛠 Tools & Technology Stack

Primary Tools:

Figma: The core design tool for creating wireframes, high-fidelity mockups, and interactive prototypes. Proficiency is essential.
Code-based Prototyping Tools: Familiarity with tools that allow for more interactive or coded prototypes (e.g., Framer, React-based prototyping) is highly beneficial.
Design System Management Tools: Experience with tools or methodologies for managing and evolving design systems.

Analytics & Reporting:

While not a direct responsibility for the designer, understanding how to interpret user analytics, A/B test results, and customer feedback is crucial for iterative design. Familiarity with common analytics platforms (e.g., Mixpanel, Amplitude, Google Analytics) is a plus. CRM & Automation:
Experience with CRMs (e.g., Salesforce, HubSpot) and workflow automation tools may be beneficial for understanding the broader B2B SaaS ecosystem, though not directly required for the design role. Development Stack Context:
Understanding of modern frontend technologies (e.g., React, JavaScript, HTML/CSS) is important due to the potential for code contributions and close collaboration with frontend engineers.

📝 Enhancement Note: The emphasis on Figma and code-based prototyping is key. The role requires a designer who can not only design but also understand and potentially contribute to the implementation side, bridging the gap between design and engineering through practical technical skills.

👥 Team Culture & Values

Operations Values:

Curiosity: A drive to understand complex problems, explore new technologies (especially AI), and continuously learn.
Speed: The ability to move quickly and iterate effectively in a fast-paced startup environment without sacrificing quality.
Ownership: Taking full responsibility for projects, from initial concept to shipped product and its subsequent impact.
High Standards: Maintaining a rigorous approach to craft, usability, and product quality.
Collaboration: Valuing input from peers and cross-functional partners, communicating clearly, and working inclusively.
Pragmatism: Balancing ambitious goals with feasibility, speed, and user needs.

Collaboration Style:

Peer Critique: Close collaboration with another Senior Product Designer for design critiques, strengthening shared patterns, and raising quality.
Cross-functional Integration: Seamless partnership with Engineering, Product leadership (CEO), Customer Success, and Sales to ensure alignment and shared understanding.
Open Communication: Transparent communication of design rationale, tradeoffs, and decisions to all stakeholders.
Feedback-Driven: Actively seeking and incorporating feedback from customers and internal teams to refine designs and product strategy.

📝 Enhancement Note: The values emphasize a proactive, results-oriented, and collaborative individual. Candidates should be prepared to demonstrate how they embody these values in their work and interactions. The collaborative style is expected to be highly integrated, with designers acting as key partners across the organization.

⚡ Challenges & Growth Opportunities

Challenges:

Designing for AI Uncertainty: Navigating the inherent unpredictability of AI outputs, latency, and potential failure modes to create user experiences that are trustworthy and controllable.
Balancing Ambition and Feasibility: Aligning ambitious product vision with the practical limitations of technology and development timelines in a startup setting.
Evolving Design System: Scaling and maintaining a design system in a rapidly growing product to ensure coherence and efficiency.
Defining Novel Interaction Patterns: Creating intuitive and effective user interfaces for emerging AI and agentic capabilities where established patterns may not yet exist.
Cross-functional Alignment: Ensuring consistent understanding and buy-in on design direction across diverse teams with different priorities.

Learning & Development Opportunities:

AI Product Design Specialization: Becoming a go-to expert in designing for AI and agentic systems within the company and potentially the broader industry.
Product Strategy Influence: Deepening strategic product thinking by working directly with the CEO and influencing product roadmap decisions.
Technical Proficiency: Enhancing skills in frontend development through hands-on contributions and close collaboration with engineers.
Startup Growth Experience: Gaining invaluable experience in scaling a tech company, understanding product-market fit, and navigating rapid growth phases.
Mentorship: Learning from experienced peers and leadership within a dynamic startup environment.

📝 Enhancement Note: The challenges present opportunities for significant skill development. Candidates should frame their interest in these challenges as a desire to learn and grow, demonstrating a proactive approach to problem-solving and innovation.

💡 Interview Preparation

Strategy Questions:

"Describe a time you led a complex product design project from initial concept through launch. What were the key challenges, and how did you overcome them?" (Focus on end-to-end ownership, problem definition, and outcome.)
"How do you approach designing for AI or agentic features, considering aspects like user trust, control, and uncertainty?" (Prepare specific examples of AI design challenges and your solutions.)
"Walk me through a situation where you had to make significant tradeoffs between design ambition, technical feasibility, and speed. How did you decide?" (Highlight your pragmatic decision-making process.)
"How do you leverage existing products and patterns in your research and design process without simply copying them?" (Emphasize informed synthesis and original problem-solving.) Company & Culture Questions:
"What excites you about Strella's mission and the product we're building?" (Research Strella's AI platform and its impact on qualitative research.)
"How do you embody our core values of curiosity, speed, ownership, and high standards in your work?" (Prepare specific examples for each value.)
"Describe your ideal collaboration style with engineering and product leadership." (Focus on proactive communication, shared understanding, and constructive feedback.) Portfolio Presentation Strategy:
Structure for Impact: Organize your portfolio around key projects that best demonstrate your skills in product thinking, AI design, collaboration, and end-to-end ownership.
Tell a Story: For each case study, clearly articulate the problem, your process, the constraints, your design decisions, and the impact of your work. Use visuals effectively.
Highlight AI & Technical Aspects: Dedicate time to explaining your experience with AI features and any direct contributions to code or complex prototyping.
Quantify Impact: Where possible, use metrics or qualitative feedback to demonstrate the success and impact of your designs.
Be Prepared for Deep Dives: Anticipate detailed questions about your process, rationale, and how you handled specific challenges within your projects.

📝 Enhancement Note: The interview process will likely involve a blend of behavioral questions, case study discussions, and direct assessment of design skills. Candidates should tailor their preparation to showcase their ability to operate as a senior, product-minded designer in a startup environment, with a specific focus on AI and technical collaboration.

📌 Application Steps

To apply for this Senior Product Designer position:

Submit your application through the provided link on Ashby.
Curate Your Portfolio: Select 2-3 of your most impactful projects that best showcase your end-to-end ownership, product thinking, AI design experience, and collaboration with engineering. Ensure each case study clearly outlines the problem, your process, key decisions, and measurable outcomes.
Tailor Your Resume: Highlight your 4-6+ years of experience, specifically mentioning B2B SaaS, AI features, Figma proficiency, and any experience with code-based prototyping or frontend contributions. Use keywords from the job description.
Prepare Your Narrative: Practice articulating your design process, your approach to AI design challenges, and how you embody Strella's core values. Be ready to discuss your portfolio projects in detail and answer behavioral questions.
Research Strella: Thoroughly understand Strella's product, its target users (product leaders, designers, researchers), and its mission to revolutionize qualitative research with AI. This will inform your responses and demonstrate genuine interest.

⚠️ 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.

Senior Product Designer