UX Engineer IV - (E4)

📍 Job Overview

Job Title: UX Engineer IV - (E4)

Company: Applied Materials

Location: Salt Lake City, UT; Austin, TX; Santa Clara, CA; Tempe, AZ

Job Type: FULL_TIME

Category: UX Engineering / Front-End Development / Full-Stack Development

Date Posted: 2026-09-18

Experience Level: 8+ Years (with a strong emphasis on 10+ years for E4 level)

Remote Status: On-site

🚀 Role Summary

• This hybrid role bridges UX design, front-end engineering, and full-stack development to create scalable, production-ready digital experiences.

• It involves transforming user-centered design concepts into robust applications, ensuring consistency, usability, and performance across enterprise platforms.

• The UX Engineer will champion design thinking methodologies and lead UI development teams in adopting user-centered design principles and adhering to design systems.

• This position is critical for complex enterprise environments where usability and scalability directly impact user efficiency, product adoption, and business outcomes.

📝 Enhancement Note: The "E4" designation and the requirement for 8+ years of experience, combined with the emphasis on leadership, mentorship, and design system governance, strongly indicate a senior-level individual contributor role. The hybrid nature and focus on enterprise applications suggest a need for strong problem-solving skills and the ability to influence cross-functional teams.

📈 Primary Responsibilities

• Translate UX research insights, interaction designs, and visual specifications into high-quality, performant, and scalable front-end code.

• Develop, maintain, and govern reusable UI components aligned with the organization’s design system and UI kit standards, including typography, color systems, spacing, and tokens.

• Contribute to full-stack development efforts, ensuring seamless integration between front-end experiences and backend services, optimizing applications for usability, accessibility (WCAG compliance), responsiveness, and performance.

• Lead and mentor UI Developers in adopting design thinking methodologies and user-centered design practices, conducting design and code reviews to ensure fidelity and adherence to standards.

• Build high-fidelity prototypes and interactive proof-of-concepts to validate design concepts before full-scale development using modern frameworks like React, Angular, or Vue.

• Partner closely with UX Designers, Product Managers, and backend engineers to ensure alignment between design intent, business goals, technical constraints, and user needs.

• Establish and enforce front-end quality standards, code quality, testing, maintainability, and advocate for inclusive design practices and accessibility compliance.

• Identify and implement opportunities to improve workflows, tooling, and processes related to UX and UI engineering, evaluating emerging technologies to enhance efficiency and product quality.

📝 Enhancement Note: The responsibilities emphasize not just execution but also leadership, governance, and strategic advocacy. The "UX-Driven Engineering Execution," "Design System Governance & Adoption," and "UI Developer Leadership & Enablement" sections highlight a senior role focused on establishing and maintaining best practices, mentoring junior team members, and ensuring the successful implementation of design principles at an enterprise scale.

🎓 Skills & Qualifications

Education:

• Bachelor’s or Master’s degree in Computer Science, Human-Computer Interaction (HCI), Design, or a closely related technical or design field. Experience:

• 8+ years of progressive experience in front-end or full-stack software development, with a significant portion focused on collaborating with UX/UI design teams.

• Demonstrated experience in leading UI development activities within enterprise software environments.

• Proven track record of building, scaling, or rigorously governing design systems in large organizations. Required Skills:

• Demonstrated expertise in modern front-end technologies, including HTML5, CSS3, JavaScript, and proficiency in at least one major framework (e.g., React, Angular, Vue.js).

• Solid understanding of core UX design principles, including interaction design, usability heuristics, information architecture, and user-centered design methodologies.

• Strong proficiency in translating design artifacts from tools like Figma (including Dev Mode) into production-ready code, with experience using design tokens and component libraries.

• Experience working within cross-functional agile development teams, actively participating in sprint planning, daily stand-ups, and retrospectives.

• Familiarity with accessibility standards (WCAG compliance) and best practices for inclusive design. Preferred Skills:

• Knowledge of backend technologies and API design principles (e.g., Node.js, Python, RESTful APIs).

• Experience with enterprise-scale applications or complex system design, particularly within high-tech industries such as semiconductor manufacturing.

• Familiarity with AI-assisted development tools or advanced design-to-code automation workflows.

• Experience conducting or participating in UX research activities such as user interviews and usability testing.

📝 Enhancement Note: The "8+ years" requirement, combined with the "IV" and "E4" designations, points to a senior individual contributor role. The emphasis on leading UI developers, governing design systems, and influencing cross-functional teams suggests that leadership potential and strong communication skills are as crucial as technical proficiency. The preferred qualifications hint at a desire for candidates who can contribute to the broader engineering ecosystem and understand complex, high-tech environments.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrable examples of translated UX designs into functional, high-quality front-end code, showcasing responsiveness and performance optimizations.

• Case studies detailing contributions to or leadership in the development and governance of a design system, including examples of component libraries, design tokens, and adherence to standards.

• Projects illustrating expertise in modern front-end frameworks (e.g., React) and JavaScript, with clear explanations of technical decisions and problem-solving approaches.

• Evidence of collaboration with design teams, including how design intent was maintained and any challenges overcome in the translation to code.

• Examples of prototyping or proof-of-concept development, demonstrating rapid iteration and validation of design ideas. Process Documentation:

• Showcase of how you’ve documented UI development processes, including best practices for component development, design system implementation, and accessibility checks.

• Examples of workflow improvements or contributions to establishing efficient design-to-code handoff processes.

• Documentation of how you’ve enforced quality standards, conducted code reviews, and ensured adherence to design system governance.

📝 Enhancement Note: For a senior UX Engineer, the portfolio should highlight not just individual contributions but also leadership in process and system implementation. Emphasis should be placed on the candidate's ability to govern, scale, and champion design systems and best practices, demonstrating impact beyond individual features. The inclusion of enterprise-level projects and collaboration with diverse teams is crucial.

💵 Compensation & Benefits

Salary Range:

• The provided salary range for this position is $156,000.00 - $214,500.00 USD per year. Benefits:

• Comprehensive health and wellbeing programs designed to support employees.

• Opportunities for professional development and continuous learning.

• Participation in a bonus program, rewarding performance and contributions.

• Eligibility for stock award programs, offering equity in the company's growth.

• Standard full-time employee benefits package (details not specified but typically includes health insurance, retirement plans, paid time off, etc.). Working Hours:

• Standard full-time work schedule, likely around 40 hours per week.

• The role involves 10% travel, indicating a need for flexibility to attend meetings, workshops, or collaborate with teams in different locations.

📝 Enhancement Note: The salary range is competitive for a senior-level UX Engineer in the specified high-cost-of-living areas (Santa Clara, CA; Austin, TX) and aligns with the E4 designation. The inclusion of bonus and stock awards suggests a performance-driven compensation structure. The 10% travel requirement is a key detail for candidates to consider regarding work-life balance and flexibility.

🎯 Team & Company Context

🏢 Company Culture

Industry: Materials Science and Engineering Solutions for the Semiconductor and Advanced Display Industries. Applied Materials is a critical enabler of next-generation technologies, including AI.

Company Size: A large, global enterprise organization (exact employee count not provided, but typically in the tens of thousands for companies of this stature). This implies a structured environment with established processes, opportunities for cross-functional collaboration, and significant career progression paths.

Founded: The company was founded in 1967, indicating a long history of innovation, stability, and deep expertise in its field.

Team Structure:

• The UX Engineer will likely be part of a larger Digital Transformation, Product Development, or Engineering organization.

• They will operate within cross-functional agile teams, collaborating closely with UX Designers, Product Managers, Software Engineers (front-end, back-end), and potentially QA engineers.

• The role involves leadership and mentorship, suggesting a position that influences technical direction and best practices for UI development. Methodology:

• The company emphasizes design thinking and user-centered design principles, embedding these into engineering workflows.

• Agile methodologies are standard for software development.

• The role is expected to champion reuse, leverage common UI patterns, and structure UI Kits for generative AI readiness, indicating a forward-looking approach to development.

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

📝 Enhancement Note: Applied Materials operates at the cutting edge of technology, providing a stable yet innovative environment. The company culture likely values technical excellence, collaboration, and a commitment to pushing boundaries. The scale of the organization suggests that impact can be achieved through influencing processes and standards across large teams.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior Individual Contributor (E4/IV) role within the UX Engineering discipline. It signifies a high level of technical expertise, leadership capability, and the ability to influence product development and engineering practices. The role requires not only strong execution skills but also strategic thinking, mentorship, and a deep understanding of design systems and user-centered design at an enterprise scale.

Reporting Structure: The UX Engineer will likely report to a Manager or Director of UX Design, Engineering, or Product Development. They will work closely with Product Managers and Engineering Leads on project execution.

Operations Impact: The UX Engineer's impact is significant, directly influencing the usability, efficiency, and adoption of critical enterprise applications. By ensuring consistency, performance, and adherence to design systems, they reduce development waste, accelerate time-to-market, and enhance user satisfaction, ultimately contributing to the company's ability to deliver cutting-edge semiconductor and display solutions. Their work on AI-readiness also positions the company for future technological advancements.

Growth Opportunities:

• Technical Specialization: Deepen expertise in specific front-end frameworks, design system architecture, or advanced UI/UX technologies.

• Leadership Track: Transition into technical lead roles, architectural positions, or management roles within UX Design or Engineering.

• Cross-Functional Mobility: Move into Product Management, broader Software Engineering roles, or specialized areas like Accessibility or AI/ML integration within the UI.

• Design System Evolution: Lead the strategic direction and expansion of the company's design system, influencing product strategy across the organization.

📝 Enhancement Note: The E4/IV designation clearly positions this as a senior role with significant responsibilities. Growth opportunities are likely to involve increased scope of influence, technical leadership, or specialization in emerging areas like AI-driven development and design systems. The company's scale offers ample pathways for career advancement.

🌐 Work Environment

Office Type: Primarily on-site within Applied Materials' corporate offices located in Santa Clara, CA; Austin, TX; Salt Lake City, UT; and Tempe, AZ. This suggests a collaborative office environment designed for teamwork and in-person interaction.

Office Location(s): The role is available in multiple major tech hubs:

• Santa Clara, CA (Silicon Valley)

• Austin, TX (Growing tech scene)

• Salt Lake City, UT (Emerging tech hub)

• Tempe, AZ (Established tech corridor)

These locations offer access to talent, industry networks, and often have well-equipped office facilities.

Workspace Context:

• Expect a professional, well-resourced office environment conducive to focused work and collaboration.

• Access to modern development tools, hardware, and potentially specialized UX/UI labs or testing facilities.

• Opportunities for regular interaction with design, product, and engineering teams, fostering a dynamic and collaborative work culture.

• The 10% travel requirement indicates that while the primary work is on-site, there will be opportunities to engage with colleagues and stakeholders at other company locations or industry events.

Work Schedule: The role is full-time, typically 40 hours per week. While on-site, there may be some flexibility in start and end times, common in tech environments, but core collaboration hours will likely need to be observed. The 10% travel component will require adaptability within the work schedule.

📝 Enhancement Note: The on-site requirement emphasizes the company's preference for in-person collaboration, which is often beneficial for complex design and engineering tasks. The multiple location options provide flexibility for candidates within those regions, and the travel component suggests a need for adaptability and strong remote collaboration skills when away from the primary office.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: HR or recruiter call to assess basic qualifications, experience, and cultural fit.

• Technical Screen: A call with a hiring manager or senior engineer to discuss technical background, problem-solving approach, and experience with key technologies (e.g., React, design systems).

• Portfolio Review & Deep Dive: A dedicated session where the candidate presents their portfolio, walking through key projects, design system contributions, and their role in transforming UX concepts into code.

This is a critical stage to assess practical application of skills.

• On-site/Virtual Loop: A series of interviews with various team members, including UX designers, engineers, and product managers. This may include:

  • Design System Challenge: Discussing how to build or scale a design system, or solve a specific design system governance problem.
  • Coding Exercise: A live coding session or take-home assignment focusing on front-end development, component creation, or interaction design implementation.
  • Behavioral & Situational Questions: Assessing leadership, mentorship, collaboration, and problem-solving skills in enterprise contexts.
  • Cross-functional Collaboration Scenarios: How they would bridge gaps between design, engineering, and product.

• Final Interview: Potentially with a senior leader or director to discuss strategic alignment and overall fit.

Portfolio Review Tips:

• Curate Selectively: Focus on 3-4 of your most impactful projects that best showcase your hybrid UX/engineering skills, design system leadership, and enterprise experience.

• Tell a Story: For each project, clearly articulate the problem, your role, the challenges, your solutions (both design and technical), the impact (quantifiable metrics are ideal), and lessons learned.

• Highlight Design System Contributions: Explicitly detail your involvement in creating, governing, or scaling design systems. Show examples of components, tokens, and how you enforced standards.

• Demonstrate Design-to-Code Translation: Showcase how you translated Figma (or similar tool) designs into functional code, explaining your process and any optimizations.

• Be Prepared for Technical Deep Dives: Be ready to discuss your code, architectural decisions, framework choices, and how you approached accessibility and performance.

• Showcase Leadership & Mentorship: Include examples where you guided other developers, influenced team practices, or contributed to process improvements.

Challenge Preparation:

• Design System Fundamentals: Review principles of atomic design, design tokens, component architecture, and governance models. Be ready to discuss trade-offs.

• Front-end Best Practices: Refresh knowledge on modern JavaScript, HTML5, CSS3, framework-specific patterns (React hooks, context API, state management), performance optimization, and accessibility standards.

• Design Thinking & User-Centered Design: Be prepared to discuss how you apply these principles in practice, from research synthesis to iterative development.

• Enterprise Context: Consider how your skills apply to large-scale, complex systems, and how you manage stakeholder expectations and cross-functional dependencies.

📝 Enhancement Note: The interview process for a senior UX Engineer role like this is rigorous. The portfolio is paramount, and candidates must be able to articulate their contributions and impact clearly. The focus on design systems, leadership, and enterprise-level challenges indicates the need for candidates who can operate strategically and mentor others.

🛠 Tools & Technology Stack

Primary Tools:

• Front-end Frameworks: React (highly likely, given prevalence), Angular, Vue.js.

• Core Web Technologies: HTML5, CSS3, JavaScript (ES6+).

• Design & Prototyping Tools: Figma (primary), Sketch, Adobe XD (familiarity with design artifacts from these is essential).

• Version Control: Git (GitHub, GitLab, Bitbucket).

• Build Tools/Bundlers: Webpack, Vite, Parcel.

• Package Managers: npm, Yarn.

Analytics & Reporting:

• Experience with analytics platforms (e.g., Google Analytics, Adobe Analytics) for understanding user behavior and application performance.

• Tools for performance monitoring and debugging (e.g., browser developer tools, Lighthouse, WebPageTest). CRM & Automation:

• While not a direct CRM role, understanding how front-end applications integrate with backend systems and potentially customer-facing platforms is beneficial.

• Familiarity with CI/CD pipelines for automated testing and deployment.

📝 Enhancement Note: The role heavily emphasizes modern front-end development and design system tooling. Proficiency in React is a strong indicator of success, given its widespread adoption. The ability to work with design tools like Figma and translate those into code is non-negotiable. Familiarity with the broader ecosystem of build tools, version control, and performance monitoring is also critical.

👥 Team Culture & Values

Operations Values:

• Technical Excellence & Innovation: A drive to build high-quality, cutting-edge software solutions that push the boundaries of materials science and AI.

• User-Centricity: A deep commitment to understanding and serving user needs through intuitive and efficient digital experiences.

• Collaboration & Inclusivity: Working effectively across diverse teams and backgrounds, fostering an environment where all voices are heard and valued.

• Continuous Improvement: A dedication to learning, adapting, and refining processes, tools, and products to achieve better outcomes.

• Ownership & Accountability: Taking responsibility for outcomes, driving projects to completion, and delivering on commitments.

Collaboration Style:

• Bridging Silos: Actively facilitates communication and understanding between UX design, product management, and engineering teams.

• Mentorship & Guidance: Proactively shares knowledge, mentors junior developers, and champions best practices in design and development.

• Data-Driven Decision Making: Leverages user feedback, analytics, and performance data to inform design and development choices.

• Iterative & Agile: Embraces agile methodologies, focusing on rapid prototyping, feedback loops, and continuous iteration.

• Design System Advocate: Promotes the consistent use and evolution of the design system as a collaborative framework for building cohesive digital products.

📝 Enhancement Note: Applied Materials likely fosters a culture that values deep technical expertise, collaborative problem-solving, and a commitment to innovation. The UX Engineer role is central to this, acting as a key connector between creative design and robust engineering, all while championing user needs and efficient development practices.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Design Fidelity with Technical Constraints: Effectively translating complex UX designs into implementable code while managing technical limitations, performance budgets, and enterprise-level scalability requirements.

• Scaling Design Systems: Ensuring a design system remains robust, adoptable, and maintainable as the organization and its product portfolio grow. This includes managing component evolution, versioning, and adoption across diverse teams.

• Influencing Cross-Functional Teams: Driving adoption of design thinking, design system standards, and user-centered practices across engineering teams that may have varying levels of UX maturity.

• Keeping Pace with Evolving Technologies: Continuously learning and integrating new front-end technologies, AI tools, and design-to-code advancements to maintain a competitive edge.

• Enterprise Application Complexity: Navigating and contributing to the development of sophisticated enterprise applications with intricate workflows and data models.

Learning & Development Opportunities:

• Advanced Design System Architecture: Opportunities to lead the strategic direction, architecture, and governance of large-scale design systems.

• AI Integration in UI Development: Exploring and implementing AI-assisted tools for design generation, code completion, and user experience optimization.

• Technical Leadership: Developing skills in technical architecture, leading engineering initiatives, and mentoring larger teams.

• Cross-Disciplinary Skill Enhancement: Deepening expertise in backend development, UX research methodologies, or product strategy.

• Industry Conferences & Training: Access to relevant conferences (e.g., design, front-end development) and specialized training programs to stay current with industry trends.

📝 Enhancement Note: This role is positioned to tackle significant challenges in enterprise software development, particularly around scaling design and engineering practices. The growth opportunities are substantial, offering pathways for deep technical specialization, leadership, and influence within a global technology leader.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex enterprise UI you helped build. What were the key UX challenges, and how did you translate design into code while ensuring scalability and performance?" (Focus on your hybrid role, problem-solving, and enterprise context.)

• "Walk us through your experience with design systems. How have you contributed to building, scaling, or governing one? What are the critical components of a successful design system in a large organization?" (Highlight your leadership and governance skills.)

• "How do you balance the need for design consistency with the flexibility required by developers? How do you ensure adherence to design system standards across multiple teams?" (Assess your influence and collaboration strategies.)

• "Describe a situation where you had to advocate for user-centered design principles to engineering or product stakeholders. What was the outcome?" (Demonstrate your passion for UX and ability to influence.) Company & Culture Questions:

• "Based on your understanding of Applied Materials, how do you see the UX Engineer role contributing to the company's mission in materials science and AI?" (Show you've researched the company and its strategic goals.)

• "How would you approach mentoring junior UI developers on design thinking and user-centered practices?" (Assess your leadership and mentorship capabilities.)

• "What are your thoughts on the role of AI in future UI development and design systems?" (Gauge your forward-thinking perspective and alignment with company innovation.) Portfolio Presentation Strategy:

• Structure Your Presentation: For each project, use the STAR method (Situation, Task, Action, Result). Clearly define the problem, your role, the steps you took, and the impact achieved.

• Quantify Impact: Whenever possible, use metrics to demonstrate the success of your work (e.g., "reduced development time by X%", "improved usability scores by Y%", "increased adoption of component Z by W%").

• Showcase Design-to-Code Workflow: Clearly demonstrate the connection between design artifacts (e.g., Figma screens) and the resulting code. Use live demos or annotated code snippets.

• Highlight Design System Contributions: Dedicate specific slides or sections to your design system work, showing component examples, token usage, and governance processes.

• Be Ready for Live Coding: Practice building a simple UI component or solving a front-end problem within a time limit, focusing on clean code, best practices, and clear communication.

📝 Enhancement Note: Interview preparation should focus on demonstrating a blend of deep technical expertise, strong design sensibility, leadership potential, and an understanding of enterprise-level challenges. Candidates should be ready to articulate their impact and strategy, not just their technical skills.

📌 Application Steps

To apply for this UX Engineer position:

• Submit Your Application: Complete the online application form through the Applied Materials careers portal.

• Tailor Your Resume: Highlight your 8+ years of experience, specifically emphasizing front-end/full-stack development, UX collaboration, design system leadership, and any enterprise-level project experience. Use keywords from the job description.

• Curate Your Portfolio: Select 3-4 of your strongest projects that showcase your hybrid UX/engineering skills, design system contributions, and ability to translate designs into code. Ensure it's well-organized, easy to navigate, and tells a compelling story about your impact.

• Prepare Your Presentation: Practice presenting your portfolio, focusing on clear articulation of challenges, solutions, and quantifiable results. Be ready to discuss your technical decisions and leadership approach.

• Research Applied Materials: Understand the company's mission, industry position (semiconductor, AI), and culture. Prepare thoughtful questions for the interviewers that demonstrate your engagement and strategic thinking.

⚠️ 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.