Senior Backend Platform Engineer — GraphQL & Integrations; Remote
Washington, District of Columbia, 20004, USA
Listed on 2026-11-05
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Software Development
Backend Developer
Horizon3 is seeking a senior software engineer to join the Platform Integration Team. You will evolve our GraphQL-based API platform, build a reusable Integration Router, and maintain security-tool integrations across SIEM, EDR, and ticketing ecosystems. You will mentor engineers and share on-call responsibilities for production systems.
You will collaborate with product and security teams and help expand MCP functionality while enabling customers to build AI-powered workflows atop Node Zero data.
Join us at Night Dragon Acquisition Corp. as our next Senior Backend Platform Engineer — GraphQL & Integrations (Remote) in Washington, DC, United States.
The position is based in Washington, DC, United States.
This opportunity is part of our work in IT & Technology.
The advertised compensation is 170..
We aim to respond to suitable candidates as soon as possible.
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