# Senior Frontend Software Engineer at Twenty

- Company: Twenty
- What the company does: The #1 Open Source CRM for modern teams. Modular, scalable, and built to fit your business. Backed by Y Combinator.
- Company website: https://twenty.com
- Type: Startups
- Level: Senior
- Location: Arlington, VA
- Work setup: On-site
- Pay: $159K to $263K base salary per year (USD)
- Posted: 2026-04-08
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/twenty/9ae35cef-bc0e-4b29-83c5-e44e4b789aa9
- Page: https://www.1752.vc/careers/jobs/twenty-senior-frontend-software-engineer/

## About the role

Build sophisticated React/TypeScript features and components that operate reliably at scale. Implement real-time UI experiences for complex cyber operation data, optimizing for speed and clarity.

## What they're looking for

- You care about building software that has real-world impact in high-stakes environments
- You write clean, precise, and well-tested code and hold yourself to that standard without being asked
- You think carefully about performance, reliability, accessibility, and maintainability as you build
- You make sound tradeoffs under constraints and communicate them clearly to teammates
- You're drawn to complex data problems and enjoy turning them into interfaces that help users act quickly
- You take ownership of your work end-to-end — from design review to production — and take pride in delivering on your commitments

Tags: Engineering