UX Designer

📍 Job Overview

Job Title: UX Designer

Company: Arize AI

Location: Remote (United States)

Job Type: Full-time

Category: Product Design & User Experience

Date Posted: 2026-09-08

Experience Level: 5-10 years

Remote Status: Fully Remote

🚀 Role Summary

• Own and perfect the end-to-end user experience for a cutting-edge AI observability and evaluation platform.

• Drive product improvements through a blend of user research, rapid prototyping, and direct implementation.

• Collaborate with senior engineers to translate complex technical foundations into delightful and intuitive user interfaces.

• Focus on refining complex tools for technical users, ensuring a seamless and enjoyable product experience.

📝 Enhancement Note: This role is highly specialized, blending UX design principles with a strong emphasis on technical implementation and understanding of complex developer tools. The ideal candidate will have a foundational engineering background or demonstrable experience in making significant design-driven code contributions, bridging the gap between design and development.

📈 Primary Responsibilities

• Conduct in-depth user research to identify pain points and opportunities for UX enhancement within the Arize AI platform.

• Analyze user sessions using tools like Fullstory to pinpoint friction points and implement targeted improvements.

• Rapidly prototype alternative interaction designs and user flows using Figma or code to test and validate new approaches.

• Create, refine, and iterate on UX flows, interaction patterns, and visual design elements to elevate the product's usability and appeal.

• Work closely with senior engineers to implement design solutions, ensuring seamless integration with existing feature architecture.

• Develop and maintain reusable interaction patterns and components as part of a comprehensive design system.

• Execute lightweight usability tests to gather feedback and validate design decisions with target users.

• Craft intuitive onboarding experiences and manage edge cases, loading states, and empty states for a polished user interface.

📝 Enhancement Note: The responsibilities highlight a "hands-on" approach to UX, requiring the candidate to not only design but also implement and iterate. This suggests a high degree of autonomy and direct impact on the product's user-facing aspects, with a strong emphasis on iterative refinement and technical execution.

🎓 Skills & Qualifications

Education: Bachelor's degree (or equivalent practical experience) in a related field like Computer Science, Human-Computer Interaction, Design, or a technical discipline.

Experience: 5-10 years of professional experience in UX design, with a significant portion focused on complex B2B SaaS products, developer tools, or data tools. Proven ability to demonstrably improve products through design refinement and user-centric iteration.

Required Skills:

• Engineering Background: Demonstrated experience as a frontend developer, a degree in engineering, or significant experience using tools like Claude Code or Cursor to implement design changes.

• UX Design Tools: Proficiency in Figma for wireframing, prototyping, and creating user flows.

• User Research & Testing: Experience conducting user research, identifying pain points, and performing usability testing.

• Interaction Design: Strong understanding of interaction patterns, user flows, and creating intuitive interfaces for complex applications.

• Prototyping: Ability to create rapid prototypes in Figma or code to test design concepts.

• Design Systems: Experience building or contributing to design systems and animation libraries.

• Problem Solving: Aptitude for thinking through edge cases, loading states, and empty states.

• Technical Collaboration: Ability to work effectively with senior engineers, understanding technical constraints and opportunities.

• Feedback Integration: Proven ability to use feedback collection tools and incorporate user feedback into designs.

Preferred Skills:

• Experience with user session analysis tools like Fullstory.

• Familiarity with AI platforms, observability, or evaluation tools.

• Knowledge of animation libraries and their implementation.

• Experience with data visualization tools or concepts.

• Understanding of A/B testing methodologies for UX optimization.

📝 Enhancement Note: The explicit requirement for an "engineering background" or equivalent technical contribution experience is a critical differentiator for this role, signaling that Arize AI is looking for a UX professional who can deeply understand and influence the technical implementation of their product, not just its visual or functional design.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrable case studies showcasing end-to-end UX ownership, from initial research and ideation to final implementation and iteration.

• Examples of complex tools (e.g., dev tools, data platforms, B2B SaaS) where significant UX improvements were made.

• Visual evidence of refined UX flows, interaction patterns, and UI elements that directly led to measurable product enhancements.

• Contributions to or creation of design systems, including reusable components and animation libraries.

• Examples of how user feedback and usability testing results were incorporated into design decisions. Process Documentation:

• Showcase your process for conducting user research and identifying friction points (e.g., through session recordings or interviews).

• Detail your approach to rapid prototyping and iterative design, including the tools used (e.g., Figma, code).

• Illustrate your collaboration process with engineering teams for design implementation.

• Provide examples of how you have built or maintained reusable interaction patterns and design system components.

• Document your methods for conducting and analyzing lightweight usability tests.

📝 Enhancement Note: Given the "UX Design Engineer" title and emphasis on implementation, a portfolio that includes functional code samples or detailed walkthroughs of implemented designs will be highly advantageous. The ability to articulate the impact of design changes on user behavior and product metrics is paramount.

💵 Compensation & Benefits

Salary Range: The estimated annual salary for this role is between $165,000 - $200,000 USD. This range is based on the provided information and general market data for similar roles in the United States.

Benefits:

• Competitive equity package.

• Comprehensive medical, dental, and vision insurance.

• 401(k) plan.

• Unlimited paid time off (PTO).

• Generous parental leave plan.

• Support for mental and wellness initiatives.

Working Hours: While not explicitly stated, a full-time role typically involves around 40 hours per week. The remote nature of the position offers flexibility in scheduling, but alignment with US-based engineering teams will be necessary.

📝 Enhancement Note: The salary range provided is based on the explicit statement in the job description. For a fully remote role in the United States, this range is competitive, particularly for candidates with the specified blend of UX and engineering skills. The equity component is a significant part of the total compensation for a Series C startup.

🎯 Team & Company Context

🏢 Company Culture

Industry: Artificial Intelligence (AI) & Machine Learning (ML), specifically focusing on AI Observability and Evaluation platforms. Arize AI is a key player in the rapidly growing Generative AI space.

Company Size: Series C funded, with over 150M in funding and a rapidly growing customer base of 150+ enterprises. This indicates a stage of significant growth and scaling, moving beyond early-stage startup to a more established, high-growth company.

Founded: Founded with a mission to make AI work effectively and for people, addressing the critical challenge of understanding and improving AI performance at scale.

Team Structure:

• The role is part of a technical team building for technical users, implying a culture that values deep technical understanding and expertise.

• The UX Design Engineer will work closely with senior engineers, suggesting a collaborative environment where design and engineering are integrated.

• The dedicated role for UX refinement indicates a company culture that prioritizes user experience as a core differentiator, not an afterthought. Methodology:

• Data-driven decision-making, leveraging user feedback, session analysis (Fullstory), and usability testing to inform design.

• Iterative development and refinement, with a focus on continuous improvement of the user experience.

• Agile development practices, likely involving close collaboration between design and engineering teams.

• Emphasis on building robust, scalable solutions for complex AI systems.

Company Website: https://arize.com/

📝 Enhancement Note: Arize AI is operating in a high-demand, rapidly evolving field (AI Observability). The company's Series C funding and enterprise customer base suggest a strong market position and a focus on building a reliable, scalable product. The culture likely values innovation, technical excellence, and a user-centric approach to complex problems.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a mid-to-senior level individual contributor, requiring 5-10 years of experience. It's an opportunity to take significant ownership of the product's user experience.

Reporting Structure: While not explicitly stated, this role would likely report into a Head of Product, Head of Design, or potentially a VP of Engineering, depending on the organizational structure. The key is close collaboration with senior engineers.

Operations Impact: The UX Design Engineer will have a direct and significant impact on the usability, adoption, and perceived quality of Arize AI's platform. By making complex AI tools more accessible and enjoyable to use, this role directly contributes to customer satisfaction, retention, and the company's ability to attract new technical users.

Growth Opportunities:

• Specialization: Deepen expertise in UX for technical/developer tools, AI platforms, and observability solutions.

• Leadership: Potential to become a lead UX designer or architect for specific product areas, mentoring junior designers or engineers.

• Skill Development: Opportunity to hone both design craft and front-end implementation skills, becoming a hybrid "design engineer."

• Impact: Contribute to a rapidly growing company in a critical tech sector, with opportunities to shape the future of AI product development.

📝 Enhancement Note: This role offers a unique growth path for individuals who excel at the intersection of design and code. It's an opportunity to build a strong portfolio in a high-growth tech sector, with the potential for significant career advancement as Arize AI scales.

🌐 Work Environment

Office Type: Fully Remote. This means the candidate will work from their home office.

Office Location(s): Primarily for the United States, with a focus on time zone alignment (e.g., America/Chicago) for effective collaboration with the engineering team.

Workspace Context:

• Collaborative Environment: While remote, the role emphasizes close collaboration with senior engineers, likely through frequent video calls, Slack, and shared design/coding tools.

• Tools & Technology: Access to industry-standard design tools (Figma), user session analysis tools (Fullstory), and potentially developer tools (Claude Code, Cursor) will be essential. The company will likely provide necessary software licenses.

• Team Interaction: Regular meetings, design critiques, and pairing sessions with engineers will be part of the workflow to ensure cohesive product development.

Work Schedule: The role is full-time. While remote work offers flexibility, candidates should be prepared to align their working hours with the core business needs of the US-based team to facilitate real-time collaboration.

📝 Enhancement Note: As a fully remote role, the candidate's ability to self-manage, communicate effectively asynchronously, and proactively engage with team members will be crucial for success. The emphasis on collaboration suggests that strong virtual communication skills are as important as technical and design skills.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Review of resume and portfolio to assess alignment with required skills and experience, particularly the blend of UX and engineering.

• Portfolio Presentation & Technical Deep Dive: A session where the candidate presents their portfolio, discussing case studies and their process. Expect deep dives into specific projects, design decisions, and how they were implemented. Be prepared to discuss your engineering background and contributions.

• Design/Engineering Challenge: Potentially a take-home assignment or a live coding/design exercise focused on solving a specific UX problem for a technical tool, or refining an existing interface. This will assess your problem-solving skills, design thinking, and implementation capabilities.

• Team Interviews: Conversations with engineering and product team members to assess cultural fit, collaboration style, and technical acumen.

• Final Interview: Likely with a senior leader (e.g., Head of Product, CTO) to discuss overall fit, strategic thinking, and long-term vision.

Portfolio Review Tips:

• Highlight the Blend: Clearly showcase projects where you've combined UX design with direct code implementation or significant technical contributions. This is the unique selling proposition.

• Quantify Impact: For each case study, use metrics to demonstrate the impact of your design work (e.g., reduced user errors, increased task completion rates, improved user satisfaction scores, faster onboarding).

• Showcase Process: Detail your thought process, from understanding user needs and technical constraints to designing solutions and implementing them. Use visual aids like wireframes, prototypes, code snippets, and final UI screens.

• Focus on Complex Tools: Select projects that involve complex applications, developer tools, or B2B SaaS platforms, similar to Arize AI's product.

• Demonstrate Technical Nuance: Explain how you considered technical feasibility, performance, and maintainability in your designs and implementations.

Challenge Preparation:

• Understand the User: For any given challenge, clearly articulate the target user (technical, likely an AI engineer or data scientist) and their likely pain points.

• Prioritize and Scope: Given time constraints, focus on delivering a core solution rather than trying to solve every possible problem.

• Articulate Trade-offs: Be prepared to discuss the trade-offs made in your design and implementation decisions.

• Showcase Implementation: If the challenge involves implementation, focus on clean, readable code and well-reasoned design choices.

📝 Enhancement Note: The interview process will heavily scrutinize the candidate's ability to operate effectively at the "design engineering" level. Candidates should prepare to demonstrate proficiency in both design craft and the technical execution of those designs, especially within the context of complex software.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: The primary tool for wireframing, prototyping, and creating user flows and UI designs.

• Frontend Development Languages/Frameworks: Proficiency in technologies like React, JavaScript, HTML, CSS is expected for implementation. Specific frameworks may vary.

• User Session Analysis: Experience with tools like Fullstory for understanding user behavior and identifying friction.

Analytics & Reporting:

• While not explicitly listed for UX, an understanding of how to use product analytics to inform design decisions (e.g., Amplitude, Mixpanel) would be beneficial.

• Ability to interpret data from user research and usability tests to drive design improvements. CRM & Automation:

• Not directly relevant to the core UX role, but familiarity with how users interact with CRMs or other business tools may provide context for B2B SaaS design.

• Potential use of project management tools (e.g., Jira) for workflow management with engineering teams.

📝 Enhancement Note: The emphasis on Figma and direct implementation suggests that candidates should be comfortable working with modern web development stacks and have a strong understanding of how design translates into functional code. Experience with AI-specific tools or platforms is a plus but not explicitly required over core UX/engineering skills.

👥 Team Culture & Values

Operations Values:

• Obsession with Detail: A deep commitment to perfecting the user experience, recognizing that small details differentiate good products from great ones.

• Technical Excellence: Valuing deep technical understanding and the ability to implement sophisticated solutions.

• User-Centricity: A strong focus on understanding and serving the needs of technical users.

• Collaboration: Working effectively with engineers and product teams to achieve shared goals.

• Impact-Driven: Focusing on delivering tangible improvements to the product that drive customer success and business value.

• Continuous Improvement: A mindset of always seeking ways to refine and enhance the product and user experience.

Collaboration Style:

• Integrated Design & Engineering: Close partnership between UX designers and engineers, with open communication and shared ownership of product quality.

• Iterative Feedback Loops: Regular review of designs and implementations, incorporating feedback from peers and users.

• Knowledge Sharing: Building reusable components and patterns that benefit the entire engineering and design team.

• Proactive Communication: Especially important in a remote environment, involving clear updates, asking questions, and sharing insights proactively.

📝 Enhancement Note: The company's emphasis on "making AI work for people" and responsible AI suggests a culture that values ethical considerations and positive societal impact alongside technical innovation. The "Diversity & Inclusion" section further highlights a commitment to building an inclusive environment.

⚡ Challenges & Growth Opportunities

Challenges:

• Complexity of AI Tools: Designing intuitive experiences for highly technical users and complex AI/ML concepts requires deep understanding and effective simplification.

• Balancing Design & Implementation: Effectively managing the dual responsibilities of high-fidelity design and direct code implementation can be demanding.

• Remote Collaboration: Maintaining strong team cohesion and effective communication in a fully remote setting.

• Rapidly Evolving Field: Staying abreast of the latest advancements in AI, ML, and UX best practices in this dynamic sector.

Learning & Development Opportunities:

• Specialized UX Skills: Gaining deep expertise in UX for AI, ML, and developer tools.

• Technical Skill Enhancement: Strengthening frontend development skills and learning new technologies relevant to the Arize AI stack.

• Product Ownership: Taking ownership of key user journeys and features within the platform.

• Industry Exposure: Working with cutting-edge AI technology and a fast-growing startup in a high-demand market.

📝 Enhancement Note: The challenges presented are inherent to working at the forefront of AI technology and in a fast-paced startup environment. These challenges are also opportunities for significant professional growth and skill development.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you identified a significant user pain point in a complex tool and how you addressed it, from design to implementation."

• "How do you balance the need for a highly polished user interface with rapid development cycles and technical constraints?"

• "Walk us through a project where you significantly improved a user flow or interaction pattern. What was your process, and what was the impact?"

• "What is your experience with design systems and reusable components, and how do you ensure consistency across a product?"

• "How do you approach user research and usability testing for technical products, and how do you translate findings into actionable design changes?" Company & Culture Questions:

• "What excites you about Arize AI's mission and the AI observability space?"

• "How do you approach collaboration with engineers and product managers, especially in a remote setting?"

• "Describe your ideal team culture and how you contribute to it."

• "What are your thoughts on responsible AI development, and how might that influence your design decisions?" Portfolio Presentation Strategy:

• Structure: Organize your portfolio by case study. For each case study, clearly outline the problem, your role and process, the solutions you designed and implemented, and the measurable results.

• Highlight the Hybrid Nature: Explicitly call out projects where you demonstrated both strong UX design skills and technical implementation capabilities. Use visuals that show the evolution from concept to code.

• Quantify Impact: Use data and metrics to prove the effectiveness of your work. Show how your designs led to improvements in user engagement, task completion, or satisfaction.

• Be Ready for Deep Dives: Anticipate questions about your design decisions, technical choices, trade-offs made, and how you handled challenges.

• Showcase Tools: Mention the specific tools you used (Figma, code editors, Fullstory, etc.) and how they facilitated your work.

📝 Enhancement Note: Candidates should be prepared to discuss their engineering background in detail, providing specific examples of code contributions or technical problem-solving relevant to UX. The ability to articulate the why behind design and technical decisions is crucial.

📌 Application Steps

To apply for this UX Design Engineer position:

• Submit your application through the Arize AI careers portal via the provided Greenhouse link.

• Tailor your Resume: Highlight your experience in UX design for complex B2B SaaS, developer tools, or data platforms. Emphasize any frontend development experience or contributions to codebases. Use keywords from the job description like "UX Design Engineer," "Figma," "User Research," "Frontend Development," and "Design Systems."

• Curate Your Portfolio: Select 2-3 strong case studies that best demonstrate your ability to own the end-to-end UX process, including design and implementation. Focus on projects where you made a measurable impact on complex technical products. Ensure your portfolio clearly showcases your technical contributions.

• Prepare Your Presentation: Practice walking through your portfolio case studies, clearly articulating the problem, your process, the solutions you designed and implemented, and the results achieved. Be ready to discuss your engineering background and specific technical contributions.

• Research Arize AI: Understand their product, target audience (AI engineers, data scientists), and company mission. Prepare thoughtful questions about their approach to UX, AI observability, and engineering culture.

⚠️ 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.