Senior Design Systems Engineer II

📍 Job Overview

Job Title: Senior Design Systems Engineer II

Company: Blink Health

Location: Seattle, WA

Job Type: Full-time

Category: Frontend Engineering / Design Systems

Date Posted: 2026-08-25T15:58:41

Experience Level: 7+ years professional experience

Remote Status: On-site

🚀 Role Summary

• Drive the evolution and scaling of Blink Health's shared frontend design system, ensuring consistency and quality across all digital products.

• Develop and refine standardized UI components, focusing on high standards of quality, performance, accessibility, and design fidelity.

• Collaborate closely with Product Design, Software Engineering, and cross-functional teams to integrate design system principles and components into existing and new products.

• Act as a technical consultant and mentor for engineering teams, promoting best practices for design system adoption and extension.

• Utilize AI-assisted tools to enhance development efficiency and explore innovative UI paradigms through rapid prototyping.

📝 Enhancement Note: This role is critical for establishing and maintaining a cohesive user experience across Blink Health's rapidly growing digital healthcare platform. The "II" in the title suggests a need for significant autonomy and the ability to influence technical direction within the design systems domain.

📈 Primary Responsibilities

• Component Development & Refinement: Design, build, and maintain a robust library of reusable UI components (e.g., buttons, forms, navigation elements) that adhere to established design guidelines and technical specifications.

• Quality Assurance & Governance: Conduct thorough code reviews for UI components, validate design implementation against mockups and specifications, and perform implementation reviews with the design team to ensure pixel-perfect execution and adherence to accessibility standards (WCAG).

• Design System Documentation & Maintenance: Publish, document, and manage the design system library using tools like Storybook, ensuring comprehensive documentation for component usage, variations, and best practices to facilitate scalability and ease of adoption.

• Product Integration & Migration: Partner with engineering teams to integrate design system components into existing product codebases, supporting the transition to a unified UI infrastructure and ensuring a seamless user experience.

• Cross-functional Mentorship & Advocacy: Serve as a subject matter expert and technical consultant for other engineering teams, providing guidance on design system utilization, extension, and best practices to foster a culture of consistency and efficiency.

• Prototyping & Innovation: Develop live prototypes and proofs of concept to explore and validate new UI patterns, interaction models, and design system capabilities, driving innovation and informed decision-making before full-scale development.

• Accessibility & Performance Optimization: Ensure all components meet WCAG accessibility standards and contribute to overall UI performance optimization across the digital ecosystem.

📝 Enhancement Note: The responsibility of integrating UI components into existing products indicates a significant focus on migration strategies and managing technical debt, which is common in fast-growing tech companies. The emphasis on AI-assisted tools suggests a forward-thinking approach to development processes.

🎓 Skills & Qualifications

Education:

• While no specific degree is listed, a Bachelor's or Master's degree in Computer Science, Human-Computer Interaction, Design, or a related field is often preferred for roles of this seniority, or equivalent practical experience. Experience:

• 7+ years of professional experience in front-end engineering or UI engineering, with a strong track record of delivering high-quality user interfaces.

• Demonstrated experience working on enterprise-scale or complex professional software systems.

• Proven experience contributing to and evolving a frontend design system at scale, managing its growth and adoption.

• Experience integrating UI components and design system principles into complex digital ecosystems.

• Comfort and proficiency with rapid prototyping and experimentation to test new ideas and patterns.

• Experience in regulated industries such as healthcare, fintech, or similar is a strong plus due to Blink Health's domain. Required Skills:

• React: Deep expertise in building complex user interfaces with React.

• JavaScript: Strong command of modern JavaScript (ES6+) and its ecosystem.

• Design Systems: Comprehensive understanding of design system principles, methodologies, and best practices for component-based architecture.

• Figma: Proficiency in Figma for interpreting design specifications, collaborating on component architecture, and understanding responsive design principles.

• Storybook: Familiarity with Storybook or similar component development and documentation environments.

• Frontend Engineering: Solid foundation in modern frontend development tools, build processes, and performance optimization techniques.

• UI Engineering: Expertise in crafting user interfaces with a focus on aesthetics, usability, and technical excellence.

• Accessibility: Thorough understanding of WCAG (Web Content Accessibility Guidelines) standards and practical application in UI development.

• Performance Optimization: Knowledge of techniques to optimize frontend performance for speed and efficiency.

• Prototyping: Ability to create functional prototypes to demonstrate and validate UI concepts.

• Code Reviews: Experience conducting and participating in code reviews to maintain code quality and consistency.

• Component Architecture: Skill in designing scalable, maintainable, and reusable component architectures.

• Responsive Design: Proficiency in creating interfaces that adapt seamlessly across various devices and screen sizes.

• AI-assisted tools: Expert use of modern AI-assisted development tools such as Cursor, GitHub Copilot, or ChatGPT for code generation, debugging, and efficiency improvements.

Preferred Skills:

• Experience in the healthcare technology sector.

• Familiarity with other UI frameworks or libraries.

• Knowledge of state management patterns beyond React's built-in capabilities.

• Experience with automated testing frameworks for UI components.

📝 Enhancement Note: The requirement for "expert use of modern AI-assisted tools" is a significant differentiator, highlighting a company commitment to leveraging cutting-edge technology for development efficiency and innovation. This suggests candidates should be prepared to discuss their experience and strategies with these tools.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Design System Contributions: Showcase specific examples of contributions to a design system, detailing the components created, the problems they solved, and the impact on development velocity and user experience consistency.

• Component Library Examples: Provide live links or detailed case studies of component libraries developed, demonstrating adherence to design specifications, accessibility standards, and performance best practices.

• System Integration Case Studies: Present examples of how design system components were integrated into existing complex applications, highlighting challenges overcome and the process of migration or adoption.

• Code Quality & Architecture: Include code samples or links to repositories demonstrating clean, well-structured, and maintainable code for UI components, along with explanations of architectural decisions.

• Prototyping & Experimentation: Showcase prototypes or proofs of concept developed to explore new UI paradigms or validate design system features, illustrating the problem-solving process and outcomes.

Process Documentation:

• Workflow Design & Optimization: Demonstrate an understanding of how to design and optimize workflows for component development, documentation, and integration within a design system context.

• Implementation & Automation: Detail experience with implementing and automating processes related to design system adoption, such as setting up component libraries, CI/CD pipelines for components, or automated accessibility checks.

• Measurement & Performance Analysis: Show how you measure the effectiveness and impact of a design system, including metrics related to adoption, consistency, development speed, and user experience quality.

📝 Enhancement Note: For this role, a portfolio is crucial. It should not only showcase technical proficiency but also the candidate's strategic thinking around design systems, their ability to collaborate with designers and engineers, and their impact on product quality and development efficiency. Demonstrating experience with AI-assisted tools within portfolio projects would be highly advantageous.

💵 Compensation & Benefits

Salary Range:

• Based on industry benchmarks for a Senior Design Systems Engineer II with 7+ years of experience in a major tech hub like Seattle, WA, the estimated annual salary range is typically between $150,000 - $210,000 USD. This range can vary based on the candidate's specific experience, the company's compensation philosophy, and the exact scope of responsibilities.

• Methodology: This estimate is derived from analyzing compensation data for similar roles (Senior Frontend Engineer, Design Systems Engineer) in the Seattle metropolitan area from reputable sources like Glassdoor, Levels.fyi, and industry salary surveys, adjusted for the seniority level (II) and specialized nature of design systems engineering.

Benefits:

• Comprehensive Health Coverage: Medical, dental, and vision insurance plans designed to support employee well-being.

• Retirement Savings Plan: 401(k) plan with potential company match to support long-term financial goals.

• Paid Time Off: Generous vacation, sick leave, and paid holidays to promote work-life balance.

• Stock Options/Equity: Potential for equity participation, aligning employee success with company growth.

• Professional Development: Opportunities for training, conferences, and workshops to enhance skills, particularly in design systems, frontend technologies, and AI tools.

• Commuter Benefits: Assistance for commuting to the Seattle office.

• Employee Assistance Program: Support services for personal and professional challenges.

Working Hours:

• Standard full-time hours are expected, likely around 40 hours per week. While the role is on-site in Seattle, Blink Health's culture of innovation may allow for some flexibility in daily schedules, provided project deadlines and team collaboration needs are met.

📝 Enhancement Note: As Blink Health operates in the healthcare technology space, benefits related to health and well-being are likely to be robust. The inclusion of "AI-assisted tools" in the requirements suggests that professional development may include training and resources for leveraging these technologies effectively.

🎯 Team & Company Context

🏢 Company Culture

Industry: Healthcare Technology (specifically focusing on making prescriptions accessible and affordable). Blink Health is positioned at the intersection of healthcare, technology, and finance, aiming to disrupt traditional prescription supply chain inefficiencies.

Company Size: Blink Health is described as the "fastest growing healthcare company in the country," implying a dynamic, scaling organization. While specific numbers aren't provided, this suggests a company that is likely past the startup phase but still exhibits rapid growth characteristics, potentially ranging from 200-1000 employees. This size indicates a need for well-defined processes and scalable systems.

Founded: Founded with a mission to innovate in healthcare, Blink Health has a history of challenging industry norms. The founding date would provide context on its maturity and growth trajectory, but the emphasis is on its current rapid expansion and innovative spirit.

Team Structure:

• Design Systems Team: This role likely sits within or closely collaborates with a dedicated Design Systems team, which includes designers and engineers responsible for creating and maintaining the shared UI framework.

• Cross-functional Collaboration: The Senior Design Systems Engineer II will work extensively with Product Design, Software Engineering (frontend and potentially backend teams integrating components), Product Management, and potentially QA.

• Reporting: The engineer will likely report to a Design Systems Lead, Engineering Manager, or Director of Engineering, with a dotted line to Product Design leadership for design alignment.

Methodology:

• Agile Development: Given the fast-growing nature, Blink Health likely employs agile methodologies (Scrum, Kanban) for iterative development and rapid deployment.

• Data-Driven Decision Making: The company's focus on impact and efficiency suggests a data-driven approach to product development and process improvement.

• User-Centric Design: A strong emphasis on user experience is evident, driving the need for a robust design system to ensure consistency and quality for patients and users.

• Innovation & Experimentation: The company culture encourages "inventing new ways of working" and exploring new ideas, which aligns with the prototyping and exploration aspects of this role.

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

📝 Enhancement Note: The "fastest growing" descriptor is key. It means the design system will be under constant pressure to scale and adapt. Candidates should be prepared for a fast-paced environment where adaptability and proactive problem-solving are paramount. The company's mission in healthcare also implies a need for high ethical standards and a focus on user impact.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior II level role, indicating a significant level of expertise and autonomy. The "II" suggests it's a step above a standard Senior role, implying leadership potential, complex problem-solving capabilities, and the ability to influence technical strategy within the design systems domain. It's a role that requires not just execution but also strategic contribution to the system's direction.

Reporting Structure: The Senior Design Systems Engineer II will likely report to a Design Systems Manager or a Director of Engineering. They will work closely with Product Designers and various engineering teams, acting as a key technical contributor and advisor within the product development lifecycle.

Operations Impact: The impact of this role is directly tied to the efficiency, consistency, and quality of Blink Health's entire digital product suite. By providing a robust and well-maintained design system, this engineer empowers other teams to build features faster, maintain a cohesive brand identity, ensure accessibility for all users, and ultimately improve the patient experience. This has a direct correlation to user adoption, retention, and the company's overall success in the competitive healthcare technology market.

Growth Opportunities:

• Technical Leadership: Progression to a Principal Design Systems Engineer or Architect role, taking on broader technical strategy and architectural decisions for the design system.

• Management Path: Opportunity to move into a management role, leading a team of design systems engineers and designers.

• Specialization: Deepen expertise in specific areas like accessibility, performance engineering, or advanced component patterns.

• Cross-functional Mobility: Potential to move into other senior frontend engineering roles or product-focused engineering leadership positions within Blink Health.

• AI Tool Mastery: Become a recognized expert in leveraging AI for design systems and frontend development, potentially leading initiatives in this area.

📝 Enhancement Note: The "II" designation is significant. It implies that candidates should be prepared to discuss instances where they have mentored junior engineers, influenced technical roadmaps, or solved complex, system-level problems within a design system context.

🌐 Work Environment

Office Type: Blink Health is hiring for an on-site role in Seattle, WA. This suggests a traditional office environment designed to foster collaboration, innovation, and a strong company culture. The office space is likely equipped with modern amenities to support a tech-focused workforce.

Office Location(s): Seattle, WA. This location is a major tech hub, offering access to a vibrant ecosystem of talent and innovation. Specific details about office accessibility, parking, or public transport links would be beneficial for candidates.

Workspace Context:

• Collaborative Spaces: The office environment likely includes collaborative zones, meeting rooms, and open-plan areas designed to facilitate interaction between designers, engineers, and product managers.

• Technology-Rich Environment: Expect access to high-performance workstations, reliable network infrastructure, and potentially specialized hardware or software for design and development tasks.

• Team Interaction: The on-site nature encourages spontaneous discussions, whiteboarding sessions, and direct feedback loops, which are invaluable for design systems work.

• Focus Areas: Dedicated quiet zones or meeting rooms may be available for focused work or deep technical discussions.

Work Schedule: The role is on-site, full-time (estimated 40 hours/week). While core hours will apply for team collaboration, Blink Health's innovative culture may offer some flexibility in daily start and end times, provided work is completed efficiently and team needs are met.

📝 Enhancement Note: The on-site requirement in a tech hub like Seattle suggests a company that values in-person collaboration, which is particularly beneficial for design systems work where constant communication between design and engineering is key. Candidates should be prepared to discuss their preferences and experiences working in such an environment.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A brief call with a recruiter to assess basic qualifications, interest, and cultural fit.

• Technical Interview(s):

  • Frontend Fundamentals: Questions on React, JavaScript, CSS, and general web performance.
  • Design Systems Deep Dive: Discussions on past design system experience, component architecture, accessibility, and best practices.
  • Coding Challenge (Live or Take-Home): A practical exercise focused on building a UI component or solving a frontend problem, potentially involving React and design system principles.

• Portfolio Review: A dedicated session where the candidate presents their portfolio, walking through key projects, design system contributions, and problem-solving approaches. This is a critical stage for this role.

• Cross-functional Interview: Meeting with members of the Product Design and Software Engineering teams to assess collaboration skills, communication style, and ability to work effectively in a cross-functional environment.

• Hiring Manager/Director Interview: A final discussion to assess strategic thinking, leadership potential, and alignment with Blink Health's mission and culture.

Portfolio Review Tips:

• Curate Selectively: Focus on 2-3 of your most impactful design system projects.

• Tell a Story: For each project, clearly articulate the problem, your role and approach, the technical solutions implemented (especially component architecture and accessibility), and the measurable impact (e.g., adoption rate, reduction in bugs, improved delivery speed).

• Showcase Code Quality: Be prepared to discuss your code, architectural decisions, and how you ensure maintainability and scalability. Highlight any use of AI-assisted tools and their impact.

• Demonstrate Design Sensibility: Articulate your understanding of design principles, user experience, and how you translate design specifications into robust code.

• Highlight Collaboration: Provide examples of how you worked with designers and engineers to evolve and implement the design system.

• Prepare for Questions: Anticipate questions about design system governance, scaling challenges, and how you handle disagreements or differing opinions.

Challenge Preparation:

• Component Building: Practice building common UI components in React, focusing on accessibility (ARIA attributes, keyboard navigation) and responsive design.

• Design System Principles: Review core concepts of design systems, including atomic design, theming, and component lifecycle management.

• Accessibility Testing: Familiarize yourself with tools and techniques for testing web accessibility.

• AI Tool Integration: Be ready to discuss how you've used AI tools like Cursor or GitHub Copilot in your workflow and how they impacted your productivity or code quality.

• Problem-Solving Scenarios: Prepare for hypothetical scenarios related to integrating components into legacy systems, handling design variations, or addressing performance issues.

📝 Enhancement Note: The emphasis on "AI-assisted tools" means candidates should be ready to showcase specific examples of how these tools were used in their portfolio projects and discuss the resulting benefits. This is a key differentiator for this role.

🛠 Tools & Technology Stack

Primary Tools:

• React: The core JavaScript library for building user interfaces.

• JavaScript (ES6+): Modern JavaScript for robust frontend development.

• HTML5 & CSS3: For structuring and styling web applications.

• TypeScript: Likely used for enhanced type safety in large-scale applications.

• Node.js & npm/Yarn: For package management and build tooling.

Analytics & Reporting:

• Storybook: Essential for developing, documenting, and testing UI components in isolation.

• Figma: The primary design tool for collaboration, prototyping, and design specification handoff.

• Browser Developer Tools: For debugging, performance analysis, and inspecting UI elements.

CRM & Automation:

• Version Control: Git (likely hosted on GitHub, GitLab, or Bitbucket) for collaborative development and code management.

• AI-Assisted Development Tools: Expert use of tools like Cursor, GitHub Copilot, and ChatGPT for code generation, autocompletion, debugging, and conceptual exploration.

• CI/CD Tools: Familiarity with continuous integration and continuous deployment pipelines (e.g., Jenkins, CircleCI, GitHub Actions) for automating build, test, and deployment processes for components.

📝 Enhancement Note: The explicit mention of "AI-assisted tools" like Cursor, GitHub Copilot, and ChatGPT signifies that proficiency and experience with these technologies are not just preferred but expected at an expert level. Candidates should be prepared to discuss their practical application and impact.

👥 Team Culture & Values

Operations Values:

• Innovation & Disruption: A core value driving the company's mission to transform the healthcare industry through technology. This translates to a willingness to experiment and challenge the status quo.

• Collaboration & Teamwork: Emphasis on cross-functional partnership and collective problem-solving to achieve ambitious goals. The design systems role is central to this collaborative effort.

• User-Centricity & Impact: A deep commitment to improving the lives of patients by making healthcare more accessible and affordable. Every decision is viewed through the lens of positive patient impact.

• Efficiency & Scalability: As a fast-growing company, there's a strong focus on building scalable systems and optimizing processes to support rapid expansion.

• Continuous Learning: A culture of curiosity and a drive to constantly learn and adapt, especially with emerging technologies like AI.

Collaboration Style:

• Open Communication: Encouragement of direct and transparent communication between design, engineering, and product teams.

• Iterative Feedback: A process that involves regular feedback loops on designs, components, and implementations to ensure alignment and quality.

• Knowledge Sharing: A culture that promotes sharing best practices, learnings, and insights across teams, particularly concerning design systems and frontend development.

• Proactive Partnership: Expectation that team members will proactively engage with others to solve problems and drive initiatives forward, rather than waiting for direction.

📝 Enhancement Note: The company's values of "innovation," "impact," and "efficiency" are highly relevant to a Design Systems Engineer. The role directly supports innovation by providing a foundation for new features, ensures impact through consistent user experiences, and drives efficiency through reusable components and streamlined development.

⚡ Challenges & Growth Opportunities

Challenges:

• Scaling the Design System: As Blink Health grows rapidly, the design system must evolve to accommodate new product lines, features, and user needs without becoming unwieldy or difficult to maintain.

• Balancing Consistency with Flexibility: Ensuring a unified user experience while allowing teams the necessary flexibility to innovate and meet specific product requirements can be a delicate balance.

• Integrating into Legacy Systems: Migrating existing products to adopt design system components requires careful planning, execution, and stakeholder management to minimize disruption.

• Keeping Pace with Technology: Staying current with evolving frontend technologies, design tools, and AI advancements to ensure the design system remains modern and effective.

• Cross-functional Adoption: Driving widespread adoption and adherence to design system standards across multiple engineering teams requires strong advocacy, clear documentation, and ongoing support.

Learning & Development Opportunities:

• Advanced Component Design: Opportunity to explore complex UI patterns, animations, and state management within the design system.

• Accessibility Expertise: Deepen knowledge and become a go-to expert for accessibility standards and implementation across the platform.

• AI in Design Systems: Lead initiatives in leveraging AI tools for component generation, code quality, automated testing, and design system analysis.

• Technical Leadership: Develop skills in mentoring junior engineers, leading technical discussions, and influencing the direction of the design system.

• Industry Conferences & Certifications: Support for attending relevant conferences (e.g., design systems, frontend development) and pursuing certifications.

📝 Enhancement Note: The challenge of scaling is paramount for a fast-growing company. Candidates should be prepared to discuss how they have approached scaling design systems in previous roles and their strategies for managing growth.

💡 Interview Preparation

Strategy Questions:

• "Describe your philosophy on building and maintaining a design system. What are the key principles you adhere to?" (Focus on scalability, consistency, developer experience, and accessibility.)

• "How do you approach balancing the need for design system consistency with the desire for product teams to innovate and customize?" (Discuss governance models, documentation, and communication strategies.)

• "Walk me through a complex UI component you've built. What were the technical challenges, how did you ensure accessibility and performance, and what was the outcome?" (Prepare a case study, potentially highlighting AI tool usage.)

• "How do you measure the success and impact of a design system? What metrics do you track, and why?" (Discuss adoption rates, bug reduction, development velocity, user satisfaction.) Company & Culture Questions:

• "What excites you about Blink Health's mission and our work in healthcare technology?" (Research the company's mission and recent news.)

• "How do you envision your role contributing to a fast-growing, innovative company like Blink Health?" (Connect your skills to the company's growth and innovation culture.)

• "Describe a time you had to influence a team to adopt new processes or tools. How did you approach it?" (Demonstrate your advocacy and collaboration skills.)

• "How do you stay updated on the latest trends in frontend development and design systems, including AI tools?" (Show your commitment to continuous learning.) Portfolio Presentation Strategy:

• Structure Your Narrative: For each portfolio piece, clearly state the problem, your specific contribution, the technical solution (emphasizing design system aspects and AI tool usage), and the quantifiable results.

• Focus on Impact: Quantify your achievements whenever possible (e.g., "reduced component development time by X%", "improved accessibility compliance score by Y points").

• Showcase Code & Design: Be ready to share code snippets or discuss architectural patterns. Explain how your code translates design specifications and adheres to best practices.

• Engage Your Audience: Make it interactive. Ask clarifying questions and be prepared to discuss your decisions in detail.

• Tailor to Blink Health: If possible, subtly tie your examples to the challenges or goals of a healthcare technology company.

📝 Enhancement Note: Candidates should be prepared to demonstrate how they've leveraged AI tools in their portfolio projects, not just list them as skills. Be ready to discuss specific prompts, workflows, and the impact on efficiency or code quality.

📌 Application Steps

To apply for this Senior Design Systems Engineer II position:

• Submit your application through the provided link on the Blink Health careers page.

• Tailor Your Resume: Optimize your resume to highlight your 7+ years of frontend/UI engineering experience, specific contributions to design systems, proficiency in React, JavaScript, Figma, Storybook, and expert use of AI-assisted tools. Quantify achievements where possible.

• Prepare Your Portfolio: Curate a portfolio that showcases 2-3 key design system projects, emphasizing component development, code quality, accessibility, and impact. Ensure it demonstrates your ability to integrate systems and your experience with AI tools.

• Research Blink Health: Understand the company's mission, products (BlinkRx, Quick Save), and its position in the healthcare technology market. Consider how your role contributes to their goals.

• Practice Interview Responses: Prepare for technical questions on React, JavaScript, design systems, and accessibility. Practice articulating your portfolio projects and your experience with AI tools, focusing on problem-solving and impact.

⚠️ 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.