Senior UI Frameworks Engineer — Design System & DX

Addepar; York and North Yorkshire; Hybrid; GBP 80,000 - 110,000; Full time

Benefits offered by this job

Equity

Global Hybrid Workforce

Flexible Time Off

Medical, dental and vision benefits

Wellness allowance

Learning & development allowance

Job summary

Addepar is seeking a Senior Software Engineer to advance the Client Experience Frameworks group, owning a design system and component library used across products. You will build framework-agnostic UI components, ensure performance and accessibility, and collaborate to migrate teams to standardized tooling and practices.

You’ll influence architectural direction, expand tooling, documentation, and developer experience, while learning multiple frontend frameworks and aligning with web standards.

Qualifications

• At least 1 year of professional software engineering experience.
• Experience with at least one modern UI framework (React, Vue, Svelte, Angular, Ember, or similar).
• Strong TypeScript or JavaScript fundamentals.
• Familiarity with build tools and bundlers (Webpack, Vite, or similar).
• BS/MS/PhD in CS or equivalent practical experience.
• Excellent written and verbal communication skills.

Responsibilities

• Build and maintain framework-agnostic UI components for multiple frontend technologies.
• Own technical direction and drive adoption of the design system across the organization.
• Contribute to developer experience through build tooling, testing infrastructure, documentation, and automation.
• Participate in design reviews with a high bar for component architecture, API design, and consistency.
• Champion performance, accessibility, and web standards as core concerns in all deliverables.
• Learn and work across multiple frontend frameworks and relate them to underlying web standards.

Skills

React

Vue

Svelte

Angular

TypeScript

JavaScript

Web standards

Component architecture

Performance

Testing fundamentals

Education

BS in CS

MS in CS

PhD in CS

Tools

Webpack

Vite

Job description

Addepar is seeking a Senior Software Engineer to advance the Client Experience Frameworks group, owning a design system and component library used across products. You will build framework-agnostic UI components, ensure performance and accessibility, and collaborate to migrate teams to standardized tooling and practices.

You’ll influence architectural direction, expand tooling, documentation, and developer experience, while learning multiple frontend frameworks and aligning with web standards.