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Software Engineer, Client Experience Frameworks

AddeparWhite Plains, NYL6 LeadSeptember 15th, 2026
Overview In this role you will build and maintain a framework-agnostic UI component platform that powers multiple product teams. You will drive developer experience, tooling, and documentation to enable scalable UI across frameworks. You’ll participate in design reviews, uphold accessibility and performance, and shape API and component architecture. This is a platform-focused role that lets you influence how developers build and integrate across the product suite. You’ll contribute to a meaningful, cross-functional effort that underpins Addepar’s design system and user experience at scale. Compensation / Benefitsbonusequitybenefits ResponsibilitiesBuild and maintain framework-agnostic UI components used across frontend technologiesDrive adoption of the design system across product engineering teamsImprove developer experience with tooling, testing infrastructure, docs, and automationWrite declarative, well-tested, accessible component code with long-term maintainabilityLearn and work across multiple frontend frameworks and relate them to web standardsParticipate in design reviews emphasizing component architecture, API design, and consistencyChampion performance, accessibility, and web standards in all shipped work Key requirementsBS/MS/PhD in Computer Science or equivalentAt least 1 year of professional software engineering experienceSolid TypeScript or JavaScript fundamentalsExperience with at least one modern UI framework (React, Vue, Svelte, Angular, Ember, or similar)Familiarity with web standards, DOM, browser APIs, and rendering modelExposure to build tools/bundlers (Webpack, Vite, or similar)Ability to write clean, reusable code with attention to detailStrong written and verbal communication skillsstrong communicationcuriosity about how frameworks work under the hoodability to give and receive feedback in code reviewsTypeScript/JavaScript fundamentalsexperience with React, Vue, Svelte, Angular, or similarweb standards and DOM