# Staff Software Engineer, Client Experience Frameworks

**Company:** [Addepar](https://hotfix.jobs/companies/addepar)
**Location:** Remote
**Role:** Frontend Engineering
**Salary:** $150k – $234k/yr
**Experience:** 7+ years
**Skills:** TypeScript, Web Components, Browser Apis, Dom, Ui Frameworks, State Management, webpack, Vite, Rollup, Design Systems, Component Libraries, Web Accessibility, Web Standards, Testing Infrastructure, Build Tooling
**Posted:** 2026-08-18

> Build and lead the shared UI platform, design system, and framework-agnostic component infrastructure used by Addepar’s product engineers. The role requires staff-level technical leadership, deep TypeScript and web-platform expertise, experience with modern UI frameworks, and at least five years of software engineering experience.

## Job Description

## Responsibilities
- Design and build framework-agnostic UI components for product teams using multiple frontend technologies.
- Drive adoption of the design system across product engineering, consulting with teams and unblocking migration efforts.
- Own end-to-end technical delivery, including scoping, architecture decisions, and production delivery.
- Improve developer experience through build tooling, testing infrastructure, documentation, and automation.
- Make decisions about component composition, API design, and long-term maintainability for a system used by 250+ engineers globally.
- Champion performance, accessibility, and web standards.
- Provide cross-team technical leadership through code review, consulting, and mentorship.

## Requirements
- B.S., M.S., or Ph.D. in Computer Science or a similar technical field, or equivalent practical experience.
- At least 5 years of professional software engineering experience.
- Deep TypeScript expertise and a focus on type-safe, maintainable code.
- Significant experience with modern UI frameworks, including component architecture, reactivity, and state management; experience across multiple frameworks is preferred.
- Deep understanding of the web platform, including Web Components, browser APIs, and the DOM.
- Experience with build systems and bundlers such as Webpack, Vite, or Rollup.
- Experience building or maintaining a design system, component library, or shared UI infrastructure used by engineering teams.
- Experience influencing technical decisions across teams and managing stakeholders with competing needs.
- Pragmatic approach to technical debt, architecture, tradeoffs, and delivery.
- Excellent written and verbal communication skills.

## Compensation and Benefits
- Base salary range: **$150,000–$234,000**, plus bonus, equity, and benefits.
- The posted range reflects target base salary for roles in Colorado, California, and New York; the specific range depends on work location, skills, experience, qualifications, and market conditions.

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