Staff Software Engineer, Client Experience Frameworks

Addepar

Staff engineer building Addepar’s cross-framework UI platform. Enabling investment professionals’ software through design systems, developer tooling, and performant web components.

Posted 8/18/2026full-timeRemote • 🇺🇸 United StatesLead💰 $150,000 - $234,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in TypeScript and modern UI frameworks, with a strong focus on component architecture, performance, and accessibility. Proven ability to lead cross-team technical initiatives and improve developer experience through effective tooling and documentation.

Highest-signal resume keywords

TypeScript ExpertiseModern UI FrameworksWeb ComponentsBuild SystemsDesign System Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software EngineeringComponent ArchitectureAPI DesignTesting InfrastructureAutomation

Soft Skills

Technical LeadershipCommunicationMentorship

Tools & Technologies

WebpackViteRollup

Certifications & Qualifications

B.S. in Computer ScienceM.S. in Computer SciencePh.D. in Computer Science

Industry Keywords

Design SystemComponent LibraryCross-Team CollaborationTechnical DebtArchitectural Tradeoffs

Tech Stack

Tools & technologies

TypeScriptWebpack

About the role

Key responsibilities & impact

Design and build framework-agnostic UI components for product teams using multiple frontend technologies
Drive adoption of the design system across product engineering and support 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 maintainability for a system used by 250+ engineers
Champion performance, accessibility, and web standards
Provide cross-team technical leadership through code review, consulting, and mentorship

Requirements

What you’ll need

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
Significant experience with modern UI frameworks, including component architecture, reactivity, and state management
Deep understanding of Web Components, browser APIs, the DOM, and framework abstractions
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
Track record of influencing technical decisions across teams and managing stakeholders with competing needs
Pragmatic approach to technical debt and architectural tradeoffs
Excellent written and verbal communication skills
Must be legally authorized to work in the United States for any employer without current or future visa sponsorship
Must be authorized to begin work in the U.S. on the first day of employment

Benefits

Comp & perks

Bonus
Equity
Benefits
Reasonable accommodation for individuals with disabilities
Equal opportunity and inclusive workplace commitment