# Senior Software Engineer - Design Systems at Mercury

- Company: Mercury
- What the company does: Everything you do with money. All in one place. Apply in 10 minutes for business banking that transforms how you operate. Backed by Sequoia, a16z and 500 Global.
- Company website: https://mercury.com/
- Type: Startups
- Level: Senior
- Location: San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States
- Work setup: Remote
- Posted: 2026-11-06
- Apply by: 2026-12-21
- Apply: https://job-boards.greenhouse.io/mercury/jobs/6252006004?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/mercury-senior-software-engineer-design-systems/

## About the role

We're looking for someone who cares about the foundational work that lets other people do their best work, and who's eager to help define what a design system means in a world where agents build alongside us. A successful candidate will likely have: If this role interests you, we invite you to explore our public demo at demo.mercury.com . Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- 7+ years of frontend development, with deep experience in React, TypeScript, and modern web technologies
- Experience building or maintaining a design system or shared component library
- A thorough command of modern frontend tooling: build systems, CI/CD, and testing
- High agency, and comfort creating clarity in ambiguous spaces. You take ownership and move without waiting for a defined path
- First-principles systems thinking that stays oriented to outcomes. You make clear decisions that drive toward results instead of getting stuck in open questions
- Strong product taste, and an instinct for leverage: the change that makes many teams better, not the one component polished in isolation

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/mercury-senior-software-engineer-design-systems/