UI Engineer, Seattle

📍 Job Overview

Job Title: UI Engineer

Company: Taxbit

Location: Seattle, Washington, United States

Job Type: Full-time

Category: Engineering - Front-End / UI Development

Date Posted: 2026-09-23

Experience Level: Mid-Level (2-5 years)

Remote Status: Hybrid (3 days in-office)

🚀 Role Summary

• Develop and implement modern, elegant, and efficient software solutions to complex problems within the FinTech space, focusing on scaling for growing volume and international expansion.

• Collaborate closely with product managers and designers to translate user needs and business requirements into intuitive and performant customer-facing product experiences.

• Write high-quality, well-tested, readable, and maintainable code, actively participating in code reviews to ensure code quality and share knowledge across the engineering team.

• Take ownership of solving problems end-to-end, working across a variety of systems and services in close collaboration with other engineers at Taxbit.

📝 Enhancement Note: This role is positioned as a mid-level UI Engineer, emphasizing the need for 3+ years of experience in building cloud applications and scalable web interfaces. The core focus is on front-end architecture, UI development, and contributing to a product engineering environment where UI craftsmanship is highly valued.

📈 Primary Responsibilities

• Design, build, and iterate on complex, data-heavy product experiences with a strong emphasis on front-end architecture, user interfaces, and customer-facing product functionalities.

• Implement and maintain reusable UI patterns and component libraries, leveraging design systems to ensure consistency and accelerate product development cycles.

• Write clean, well-documented, and thoroughly tested code, adhering to best practices in modern web technologies (HTML, CSS, JavaScript, TypeScript).

• Actively participate in and contribute to code reviews, providing constructive feedback to peers and fostering a culture of continuous learning and knowledge sharing.

• Collaborate with cross-functional teams, including Product Management, Design, and backend engineering, to define requirements, troubleshoot issues, and deliver integrated solutions.

• Identify opportunities to integrate AI-powered solutions and leverage AI as a force multiplier to enhance team performance and product capabilities.

• Contribute to the development and maintenance of cloud applications and services, ensuring scalability, reliability, and performance.

📝 Enhancement Note: The responsibilities highlight a blend of core UI development, architectural input, and cross-functional collaboration, with a specific emphasis on leveraging design systems and AI for enhanced efficiency and product quality.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Computer Engineering, a relevant technical field, or equivalent practical experience.

Experience: 3+ years of professional programming experience building cloud applications and services, with a strong emphasis on front-end architecture and customer-facing product experiences.

Required Skills:

• Deep familiarity with modern web technologies: HTML, CSS, JavaScript, and TypeScript.

• Hands-on experience building complex, data-heavy product experiences using React and related front-end frameworks/libraries.

• Strong background working with design systems, component libraries, and reusable UI patterns to drive consistency and speed across product development.

• Proven experience building polished, scalable web applications with a strong emphasis on user interfaces and customer-facing product experiences.

• Experience with a variety of cloud storage solutions (SQL, Blob, Document, Search).

• Experience operating in product engineering environments where UI quality, reusable patterns, and front-end craftsmanship are important. Preferred Skills:

• Strong coding skills in TypeScript NodeJS/React and/or Python.

• Hands-on experience with cloud infrastructure, specifically AWS.

• Familiarity with monitoring and CI/CD tools such as DataDog and GitHub CI/CD.

• Proven track record of identifying opportunities to build, test, and scale AI-powered solutions.

📝 Enhancement Note: The qualifications emphasize practical experience with React, TypeScript, and modern web technologies, alongside a strong understanding of front-end architecture, design systems, and cloud-based development. The inclusion of AI experience as a preferred skill indicates Taxbit's commitment to leveraging cutting-edge technology.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase examples of complex, data-intensive UI applications built with React, demonstrating proficiency in front-end architecture and user experience design.

• Include case studies that highlight the implementation and utilization of design systems and component libraries, illustrating the impact on consistency and development efficiency.

• Provide examples of well-tested, maintainable code, potentially through links to public GitHub repositories or detailed code snippets demonstrating best practices.

• Demonstrate experience with cloud-based applications and services, potentially including examples of interaction with various cloud storage solutions. Process Documentation:

• Explain your approach to writing clean, readable, and maintainable code, including your testing strategies and participation in code reviews.

• Detail your process for collaborating with product managers and designers to translate requirements into functional UI components and features.

• Describe how you identify and implement opportunities to leverage AI to enhance product features or internal development processes.

• Outline your experience with integrating and maintaining CI/CD pipelines and monitoring tools like DataDog for application performance.

📝 Enhancement Note: Candidates are expected to present a portfolio that not only showcases technical UI skills but also demonstrates their understanding of process, collaboration, and the strategic application of modern technologies like AI and cloud services.

💵 Compensation & Benefits

Salary Range: $110,000 - $170,000 per year.

Benefits:

• Competitive cash compensation (based on experience).

• Equity (RSUs) – opportunity to own a piece of Taxbit's growth.

• Comprehensive benefits package covering health, dental, and vision.

• A modern 401(k) plan with unique features including access to crypto, financial wellness benefits, and low fees.

• Hybrid working model: 3 days in the office and 2 days flexible/WFH.

• Regular team lunches, snacks, and drinks provided in the office.

• Discretionary Time Off (DTO) policy for flexibility in rest and recharge.

• Paid parental leave to support new parents.

• Fertility benefit to support family planning.

• Autonomous work environment with flexibility in how tasks are performed.

Working Hours: Standard 40-hour work week, with flexibility in how work is performed, aligning with the hybrid model.

📝 Enhancement Note: The salary range provided is a strong indicator for a mid-level UI Engineer in Seattle. The benefits package is robust, with unique offerings like crypto access in the 401(k) and a fertility benefit, signaling a forward-thinking and employee-centric approach by Taxbit.

🎯 Team & Company Context

🏢 Company Culture

Industry: FinTech, Digital Assets, Tax Technology, AI. Taxbit operates at the intersection of finance, technology, and compliance, providing innovative solutions for the digital economy. This dynamic environment requires adaptability and a forward-thinking approach to regulatory changes and technological advancements.

Company Size: Taxbit is a rapidly growing disruptor, indicating a dynamic and fast-paced work environment. With offices in multiple international locations and a significant employee base, it offers opportunities for both impact and professional development within a scaling organization.

Founded: Founded by CPAs, tax attorneys, and engineers, Taxbit was established to address the complexities of tax reporting in the digital economy. This foundational expertise in both tax law and engineering drives its innovative, AI-enabled platform.

Team Structure:

• The engineering team is likely structured with various specializations, including front-end, back-end, AI/ML, and platform engineering.

• Reporting lines are expected to be clear, with UI Engineers typically reporting to an Engineering Manager or Lead.

• Cross-functional collaboration is a key aspect, with UI Engineers working closely with Product Managers, Designers, and other engineering disciplines to deliver cohesive product features. Methodology:

• Data analysis and insights are central to Taxbit's operations, particularly in understanding tax regulations and user behavior.

• Workflow planning and optimization are crucial for developing scalable and efficient compliance solutions.

• Automation and efficiency practices are paramount, driven by AI-enabled technology and a focus on streamlining complex processes.

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

📝 Enhancement Note: Taxbit's culture is built on deep domain expertise and technological innovation, particularly in AI. The company's growth and global presence suggest a culture that values agility, problem-solving, and a commitment to tackling complex challenges in the rapidly evolving digital asset and tax compliance space.

📈 Career & Growth Analysis

Operations Career Level: This UI Engineer role is positioned at a mid-level, typically requiring 2-5 years of experience. It signifies an individual contributor role focused on execution and contribution to product development, with opportunities to deepen expertise in front-end architecture, UI development, and AI integration.

Reporting Structure: UI Engineers at this level typically report to a Senior Engineer, Engineering Lead, or Engineering Manager. They are expected to work collaboratively within their immediate team and across functional departments (Product, Design).

Operations Impact: UI Engineers at Taxbit directly impact the user experience and client adoption of their innovative tax compliance platform. By building intuitive, performant, and reliable interfaces, they are instrumental in making complex financial and tax processes accessible and manageable for users, thereby contributing to Taxbit's market leadership and revenue growth.

Growth Opportunities:

• Technical Specialization: Deepen expertise in React, TypeScript, front-end architecture, and potentially explore specialized areas like performance optimization, accessibility, or advanced state management.

• AI Integration: Develop skills in identifying and implementing AI-powered features within the UI, working with AI/ML teams to translate complex algorithms into user-friendly interfaces.

• Leadership Potential: Progress to a Senior UI Engineer role, taking on more complex projects, mentoring junior engineers, and contributing to architectural decisions.

• Cross-functional Exposure: Gain broader experience by working on different product areas or collaborating more closely with backend, DevOps, and data science teams.

📝 Enhancement Note: The growth path for a UI Engineer at Taxbit appears to be focused on deepening technical expertise, embracing AI integration, and potentially moving into senior or lead roles, supported by the company's dynamic growth and focus on innovation.

🌐 Work Environment

Office Type: Taxbit offers a hybrid working model, indicating a modern office environment designed for collaboration and focused work, balanced with remote flexibility. The Seattle office is likely equipped with amenities to support this model.

Office Location(s): The role is based in Seattle, Washington. This location provides access to a vibrant tech ecosystem and talent pool. Specific office details would typically be shared during the interview process.

Workspace Context:

• The hybrid model suggests a collaborative office space designed to facilitate teamwork, brainstorming, and in-person interactions on designated office days.

• Expect access to modern development tools and technologies, including high-performance workstations, collaboration software, and potentially specialized hardware relevant to UI/UX development.

• Opportunities for direct interaction with UI/UX designers, product managers, and fellow engineers are integral to the hybrid setup, fostering a dynamic and communicative work environment.

Work Schedule: The standard work schedule is based on a 40-hour week, with the flexibility that comes with a hybrid model. While 3 days are expected in the office, the remaining 2 days offer autonomy in how and where work is performed, allowing for better work-life integration.

📝 Enhancement Note: The hybrid model in Seattle suggests a professional office environment that balances in-person collaboration with remote flexibility, catering to the needs of modern engineering teams.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A brief call with a recruiter to discuss your background, experience, and interest in the role, and to cover basic qualifications.

• Technical Interview(s): This will likely involve coding challenges, system design discussions, and deep dives into your front-end development experience, particularly with React and TypeScript. Expect questions on UI architecture, component design, state management, and performance optimization.

• Portfolio Review: A dedicated session where you will walk through selected projects from your portfolio, explaining your role, the technical challenges, your solutions, and the impact of your work. Be prepared to discuss design decisions, trade-offs, and lessons learned.

• Hiring Manager/Team Interview: An opportunity to discuss your experience in more detail, assess cultural fit, and understand your approach to collaboration, problem-solving, and working in a hybrid environment.

• Final Round: May involve a broader discussion on company strategy, AI integration, or a final assessment by senior leadership.

Portfolio Review Tips:

• Curate Selectively: Choose 2-3 projects that best showcase your UI engineering skills, particularly those involving React, complex UIs, and ideally, any experience with design systems or AI integration.

• Structure Your Narrative: For each project, clearly articulate the problem, your specific contributions, the technical approach (highlighting architectural choices and trade-offs), the tools and technologies used, and the measurable outcomes or impact.

• Demonstrate Process: Be ready to discuss your coding standards, testing methodologies, and how you collaborate with designers and product managers. Highlight your experience with code reviews and contributing to reusable component libraries.

• Highlight AI Exposure: If you have experience with AI-powered solutions or see opportunities to integrate AI into UI, be prepared to discuss this with enthusiasm. Taxbit emphasizes AI as a force multiplier.

Challenge Preparation:

• Coding Challenges: Practice common JavaScript/TypeScript coding problems, focusing on data structures, algorithms, and functional programming concepts relevant to front-end development. Familiarize yourself with LeetCode-style problems.

• System Design: Prepare to discuss how you would design scalable and performant front-end architectures, considering aspects like client-side rendering, server-side rendering, state management strategies, and API integrations.

• Behavioral Questions: Prepare examples using the STAR method (Situation, Task, Action, Result) to illustrate your experience with problem-solving, teamwork, handling challenges, and learning new technologies.

📝 Enhancement Note: The interview process is designed to assess both technical proficiency and cultural fit, with a strong emphasis on practical application through a portfolio review and coding/design challenges. Candidates should prepare to articulate their thought process, collaboration style, and understanding of Taxbit's domain and technology focus.

🛠 Tools & Technology Stack

Primary Tools:

• Front-End Framework: React (extensive hands-on experience required).

• Languages: JavaScript, TypeScript (strong proficiency expected).

• Styling: CSS, potentially CSS-in-JS libraries or preprocessors.

• UI/UX Design Tools: Familiarity with tools used by designers (e.g., Figma, Sketch) and the ability to translate designs into functional UI components.

• Version Control: Git (GitHub is specified).

Analytics & Reporting:

• Monitoring: DataDog (preferred skill, indicating importance for performance tracking and debugging).

• Analytics Platforms: Potentially integrated analytics tools within the application for user behavior tracking.

CRM & Automation:

• CI/CD: GitHub CI/CD (preferred skill, essential for modern development workflows).

• Cloud Platform: AWS (hands-on experience required, indicating cloud-native development).

• Databases: Experience with various cloud storage solutions, including SQL, Blob, Document, and Search databases.

📝 Enhancement Note: The technology stack is modern and cloud-centric, with a strong emphasis on React and TypeScript for front-end development, AWS for cloud infrastructure, and tools like DataDog and GitHub CI/CD for operational excellence. Experience with a variety of data storage solutions is also highlighted.

👥 Team Culture & Values

Operations Values:

• Innovation & Curiosity: Actively looking for ways to enhance team performance and product capabilities through new technologies, particularly AI.

• Humility & Hunger: A combination of a willingness to learn and be open to new ideas, coupled with a drive to tackle challenges and achieve results.

• Collaboration: Working closely with designers, product managers, and other engineers to solve problems and deliver value.

• Quality & Craftsmanship: A commitment to writing well-designed, well-tested, readable, and maintainable code, with a focus on UI quality and customer-facing experiences.

• Ownership: Taking responsibility for solving problems end-to-end across various systems.

Collaboration Style:

• Cross-functional Integration: UI Engineers are expected to work seamlessly with Product Management and Design to define requirements and user experiences.

• Knowledge Sharing: Active participation in code reviews and pair programming to distribute knowledge and elevate the team's overall skill level.

• Feedback Exchange: An open environment where constructive feedback is valued for improving code quality, processes, and product outcomes.

• Agile Methodologies: Likely follows agile principles for iterative development, sprint planning, and continuous improvement.

📝 Enhancement Note: Taxbit's culture appears to foster an environment of continuous learning, collaborative problem-solving, and a strong emphasis on delivering high-quality, innovative solutions, particularly leveraging AI in the FinTech space.

⚡ Challenges & Growth Opportunities

Challenges:

• Scaling Complex UIs: Building and maintaining performant user interfaces that handle large volumes of data and complex financial calculations, especially with international expansion.

• Integrating AI into User Experience: Translating sophisticated AI models and tax logic into intuitive and user-friendly interfaces presents a significant technical and design challenge.

• Maintaining Consistency: Ensuring UI consistency across a rapidly evolving product suite and diverse set of features, while adhering to design system principles.

• Navigating Regulatory Landscape: Keeping pace with the dynamic and evolving regulatory environment in the digital asset and tax compliance space, and ensuring the UI reflects these changes accurately.

Learning & Development Opportunities:

• Advanced Front-End Techniques: Opportunities to master advanced React patterns, state management solutions, performance optimization strategies, and modern web development best practices.

• AI & Machine Learning Exposure: Gain practical experience in how AI/ML models are integrated into user-facing applications, potentially working with dedicated AI/ML teams.

• FinTech & Tax Domain Expertise: Deepen understanding of financial technology, digital assets, and tax compliance regulations, becoming an expert in a niche but critical industry.

• Leadership and Mentorship: Progress to senior roles, leading feature development, mentoring junior engineers, and contributing to architectural decisions.

📝 Enhancement Note: The role offers significant opportunities to tackle challenging problems at the forefront of FinTech and AI, with ample room for technical and domain-specific growth within a rapidly expanding company.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex UI you've built. What were the biggest challenges, and how did you overcome them using React and TypeScript?" (Focus on architectural decisions, state management, and performance.)

• "How do you approach building reusable UI components and adhering to a design system? Provide an example of how you've contributed to or utilized one." (Highlight your understanding of consistency and efficiency.)

• "Taxbit uses AI to streamline tax compliance. How would you approach designing a user interface to present complex AI-generated insights or tax calculations to a non-technical user?" (Demonstrate your user-centric design thinking and ability to simplify complexity.) Company & Culture Questions:

• "Why are you interested in Taxbit and the FinTech/digital assets space?" (Research Taxbit's mission, recent news, and understand the industry's importance.)

• "How do you see yourself contributing to a hybrid work environment and collaborating with a distributed team?" (Emphasize your adaptability, communication skills, and proactive approach.)

• "What does 'humble, hungry, and open' mean to you in a professional context, especially as an engineer?" (Align your personal values with Taxbit's stated cultural attributes.) Portfolio Presentation Strategy:

• Focus on Impact: For each project, clearly articulate the business problem it solved and the quantifiable impact it had (e.g., improved user engagement, reduced errors, increased efficiency).

• Technical Depth: Be prepared to discuss your technical choices, architectural patterns, and any trade-offs you made. Explain why you chose certain technologies or approaches.

• Collaboration Story: Describe how you worked with designers and product managers, and how you handled feedback or disagreements.

• AI Integration (if applicable): If any of your projects involved AI or data analysis, highlight how you translated that into a user-facing feature.

📝 Enhancement Note: Prepare to showcase not just your coding skills but also your problem-solving approach, understanding of user experience, and ability to integrate cutting-edge technologies like AI within a professional, collaborative framework.

📌 Application Steps

To apply for this UI Engineer position:

• Submit your application through the provided greenhouse.io link.

• Tailor Your Resume: Highlight your experience with React, TypeScript, front-end architecture, design systems, and any exposure to cloud technologies (AWS) or AI concepts. Quantify achievements where possible.

• Curate Your Portfolio: Select 2-3 strong projects that best demonstrate your UI engineering capabilities. Ensure they are accessible (e.g., live links, GitHub repos) and accompanied by clear descriptions of your role, challenges, and outcomes.

• Prepare for Technical Screens: Practice coding exercises focused on JavaScript/TypeScript, data structures, and algorithms. Review common React patterns and state management techniques.

• Research Taxbit: Understand their mission, products, and the FinTech industry. Familiarize yourself with their values and recent news to tailor 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.

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