Destava

Senior Backend Software Engineer

Twenty is hiring for Senior Backend Software Engineer in Arlington, VA. Senior level. First seen September 29, 2026; open as of November 10, 2026. Jobs taken straight from company career pages — no aggregator in between.

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Company
Twenty
Where
Arlington, VA
Level
Senior
First seen
September 29, 2026
Listed via
Ashby

What the posting says

Citizenship Required / No Active Clearance Required ROLE SUMMARY You’ll build the backend systems that power Twenty’s cyber and electromagnetic capabilities—software that ingests real-time operational signals, models complex relationships, and serves high-throughput APIs at machine speed. You’ll design and ship reliable services in Go, working with known-hard problems like graph data modeling, event-driven architectures, and performance at scale. You’ll partner closely with product, frontend, and domain experts to turn operator needs into durable platform capabilities. This role spans both…

Read more and apply on Twenty's site

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