# Backend Engineer

**Company:** [222](https://zerogtalent.com/ai-companies/222)
**Location:** New York, NY, US
**Work mode:** On-site
**Seniority:** Mid
**Employment type:** Full Time
**Salary:** USD 165K–275K/yr
**Category:** Software
**Listed:** 2026-09-07

[View and apply on Zero G Talent](https://zerogtalent.com/ai-jobs/222/backend-engineer-108551)

## Job description

222 is hiring a backend engineer

looking for someone who:

\- has experience building systems from 0-1 and 1-100: both bringing a fresh concept to life and hammering out details as they automate/scale it

\- designing systems & abstracting complex flows comes naturally to them

\- cares deeply about the craft behind the systems they build

\- enjoys high agency environments and is thoughtful about what they build & how they build it

[https://serendipityproject.notion.site/backend-eng](https://serendipityproject.notion.site/backend-eng)

come contribute to a complex backend system modeling one of the most interesting and impactful domains: how humans interact in the real world.

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*Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*