# Senior Backend Engineer, Autonomous Defense

- **Company:** Horizon3 AI
- **Location:** US, Remote
- **Workplace:** Remote
- **Salary:** USD 170K–235K / year
- **Seniority:** Senior
- **Role:** Backend engineering
- **Countries:** United States
- **Languages:** C++, Golang, Python, SQL, Scala, TypeScript
- **Employment type:** FullTime
- **Posted:** 2026-11-12
- **Key facts:** Stack: C++, Golang, Python, SQL, Scala, TypeScript, GraphQL, AWS, Azure, GCP, Docker, Kubernetes; Experience: 7+ years; Degree required; Remote; Schedule: on-call; Equity
- **Job page:** https://rolefalcon.com/job/134239335-senior-backend-engineer-autonomous-defense-horizon3-ai-us

Horizon3 AI, a tech services company in cybersecurity, is hiring for the role of Senior Backend Engineer, Autonomous Defense. This is a remote position, and the posting gives United States as the location. We classify it as a senior-level role in backend engineering. The posting names GraphQL, AWS, Azure, GCP, Docker and Kubernetes. Candidates need 7+ years of experience. Perks named in the posting: equity. A university degree is required. There are 97 open positions from Horizon3 AI on this site, 50 of them in IT and engineering.

To apply, open the job page above and follow its Apply link to the original posting.

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