Open Source Design Engineer Engineering (Remote)

Overview AI is rapidly transforming the world. As generative AI reshapes industries, teams need powerful ways to monitor, troubleshoot, and optimize their AI systems. Arize AI is the leading AI & Agent Engineering observability and evaluation platform, empowering AI engineers to ship high-performing, reliable agents and applications. From first prototype to production scale, Arize AX unifies build, test, and run in a single workspace—so teams can ship faster with confidence.We're a Series C company backed by top-tier investors, with over $135M in funding and a rapidly growing customer base of 150+ leading enterprises and Fortune 500 companies. Customers include Booking.com, Uber, Siemens, and PepsiCo.The Role We\'re looking for a Design Engineer to build ambitious interfaces at the frontier of AI development, evaluation, and observability. You\'ll design, prototype, and ship experiences that help AI teams understand, troubleshoot, and improve the systems powering their next-generation applications. Modern AI work is no longer purely human-driven. Arize Phoenix is a platform used by AI teams and AI agents such as Claude Code. You\'ll pioneer AX (Agent Experience)—product surfaces that are delightful for people and interoperable, safe, and legible for agents.What You\'ll Work On Product & Interface DesignDesign and build compelling product experiences for Arize Phoenix across UI-driven and programmatic workflowsCreate interactive visualizations for embeddings, traces, evaluation runs, and agent/tool workflowsDevelop reusable components and templates for our design system, from concept to productionAgent Experience (AX)Build Agent Experience primitives: interaction contracts, human-in-the-loop workflows, and agent-friendly UI surfacesEnable agents to query, navigate, trigger evaluationsShape the patterns that define how humans and AI agents collaborate within a shared workspacePrototyping & ExplorationPrototype new AI features and UI patterns for visualizing performance, surfacing anomalies, and explaining AI behavior—especially for multi-step agent systemsUse AI-assisted UI generation to accelerate prototyping while maintaining craft, accessibility, and consistencyPush the boundaries of what\'s possible when your users include both humans and machinesYou Might Be a Great Fit If You Have strong frontend engineering skills (React, TypeScript) paired with design sensibilityThink deeply about interaction design, information architecture, and developer experienceAre curious about AI systems and eager to learn how agents, evaluations, and observability workEnjoy prototyping quickly and iterating toward polishCare about accessibility, performance, and craftThrive in open-source communities and async collaborationWhy Arize Arize Phoenix is becoming the shared workspace where AI teams investigate issues and make decisions—while agents run evaluations, triage failures, and propose fixes alongside them. We\'re not just building tools for AI development. We\'re building the environment where humans and AI agents work together.This is a rare opportunity to define the design language for a new category of product experience. If you\'re excited about designing for users that include both people and AI systems, we\'d love to talk.The estimated annual salary and variable compensation for this role is between $145,000 - $185,000, plus a competitive equity package. Actual compensation is determined based upon a variety of job related factors that may include: transferable work experience, skill sets, and qualifications. Total compensation also includes a comprehensive benefit package, including: medical, dental, vision, 401(k) plan, unlimited paid time off, generous parental leave plan, and others for mental and wellness support.While we are a remote-first company, we have opened offices in New York City and the San Francisco Bay Area, as an option for those in those cities who wish to work in-person. For all other employees, there is a WFH monthly stipend to pay for co-working spaces.More About Arize Arize's mission is to make the world's AI work—and work for people. Our founders came together through a shared frustration: while investments in AI are growing rapidly across every industry, organizations face a critical challenge—understanding whether AI is performing and how to improve it at scale.Our company\'s mission is to make AI work and make AI work for the people, we hope to make an impact in bias industry-wide and that\'s a big motivator for people who work here. We actively hope that individuals contribute to a good culture.Regularly have chats with industry experts, researchers, and ethicists across the ecosystem to advance the use of responsible AICulturally conscious events such as LGBTQ trivia during pride monthWe have an active Lady Arizers subgroupApply now Tell us why you would be a great match for the Open Source Design Engineer role.General Information First NameLast NameEmailPhoneResume/CVLinkedIn ProfileWebsiteWill you now or in the future require sponsorship for employment?Yes NoAre you legally authorized to work in the US? Yes NoWhat pronouns do you use?She/Her/Hers He/Him/His They/Them/Theirs Xie/Hir/Hirs Ze/Zir/Zirs Other/Not listedU.S. Equal Opportunity Employment Information (Completion is voluntary) Individuals seeking employment at Arize AI are considered without regards to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, gender identity, or sexual orientation. You are being given the opportunity to provide the following information in order to help us comply with federal and state Equal Employment Opportunity/Affirmative Action record keeping, reporting, and other legal requirements. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. 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For more information about this form or the equal employment obligations of federal contractors under Section 503 of the Rehabilitation Act, visit the U.S. Department of Labor\'s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp .How do you know if you have a disability? You are considered to have a disability if you have a physical or mental impairment or medical condition that substantially limits a major life activity, or if you have a history or record of such an impairment or medical condition.Disabilities include, but are not limited to:AutismAutoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, or HIV/AIDSBlind or low visionCancerCardiovascular or heart diseaseCeliac diseaseCerebral palsyDeaf or hard of hearingDepression or anxietyDiabetesEpilepsyGastrointestinal disorders, for example, Crohn\'s Disease, or irritable bowel syndromeMissing limbs or partially missing limbsNervous system condition for example, migraine headaches, Parkinson's disease, or Multiple sclerosis (MS)Psychiatric condition, for example, bipolar disorder, schizophrenia, PTSD, or major depressionDisability StatusYes, I have a disability, or have a history/record of having a disability No, I don\'t have a disability, or a history/record of having a disability I don\'t wish to answer1 Section 503 of the Rehabilitation Act of 1973, as amended. For more information about this form or the equal employment obligations of Federal contractors, visit the U.S. Department of Labor\'s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp .PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.#J-18808-Ljbffr Remote Skills: Affirmative Action, Artificial Intelligence (AI), Artificial Intelligence (AI) Agents, Compensation Management, Engineering, Equal Employment Opportunity (EEO), Federal Contracts, Fortune 500 Customers, Funding, Government Contracts, Human Interaction, Identify Issues, Information Architecture, Interoperability, Legal Reports, Medical Conditions, OFCCP (Office of Federal Contract Compliance Programs), Open Source, Product Development, Prototyping, Record Keeping, Regulatory Requirements, Rehabilitation Act, Technical/Engineering Design, Testing, United States Department of Labor (DOL), United States Military, User Interface Design, User Interface/Experience (UI/UX) About the Company: Arize AI