An application made for this job — a tailored resume and cover letter that speak straight to the posting.
Addepar, Inc. is seeking a Senior Software Engineer with a frontend emphasis to own the Advisor Experience UI. You will lead frontend architecture decisions, build and maintain a scalable component library, and translate complex advisor workflows into elegant interfaces.
You will collaborate with Product Design to deliver accessible, high-performance experiences and work across the stack to integrate with backend services and APIs. This role is based in New York or a flexible hybrid arrangement.
Applicants must be legally authorized to work in the United States for any employer without requiring current or future visa sponsorship (for example, employment-based visas such as H-1B, F-1/OPT, or similar), and must be authorized to begin work in the U.S. on their first day of employment
You’ve built and maintained component libraries, design systems, or shared UI infrastructure — you care about reusable, well-structured code that other engineers actually want to use
You have deep experience with at least one modern frontend framework (React, Svelte, Vue, or similar) and genuine curiosity about how they work under the hood. Experience with Ember.js migration is a strong plus
You’re familiar with AI-assisted development workflows and see them as a natural part of how modern software gets built
You have a strong intuition for frontend performance and know how to diagnose and resolve issues across the rendering and bundling pipeline
You have 5+ years of professional software engineering experience, with most of that time focused on frontend development
You have a B.S. or M.S. in Computer Science or a similar technical field, or equivalent practical experience
Experience with real-time data, messaging infrastructure, or rich interactive experiences is a plus — especially if you’ve worked with web sockets or streaming APIs
You’re comfortable navigating a backend codebase when needed — reading and contributing to server-side code in Java, Node.js, or similar
You have a background or strong interest in fintech, wealth management, or financial advisor workflows