Staff/Principal Frontend Software Engineer is open at Twenty in Arlington, VA. The posting gives a salary of $192K - $455K. Posted on Oct 12, 2025, and still on Twenty’s careers page when we last checked, on Nov 14, 2026.
About the role
Architect and build sophisticated React/TypeScript applications that operate smoothly at scale. - Design real-time UI experiences for complex cyber operation data, optimizing for speed and clarity. - Lead frontend technical architecture and design decisions. - Build and evolve interactive visualization systems (e.g., graphs, timelines, streaming views). - Establish reusable frontend architecture patterns and…
The opening lines of the posting. The rest is on Twenty’s careers page.
Hiring at Twenty
Twenty has 46 open roles right now. Most are in Engineering, Product and Marketing & Community. The median advertised salary across its roles with a published range is $265K. See all its roles
