Senior Backend Software Engineer is open at Twenty in Arlington, VA. The posting gives a salary of $159K - $263K. Posted on Sep 28, 2026, and still on Twenty’s careers page when we last checked, on Nov 14, 2026.
About the role
Design and implement scalable backend services in Go that improve operator decision-making and response. - Build high-performance APIs that power customer-facing workflows and internal platform capabilities. - Model complex relationships in graph databases and optimize schemas and queries for speed and clarity. - Implement event-driven systems (e.g., with NATS) to process real-time operational data streams. -…
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
