Software Engineer, Backend Developer

Ornn is an early-stage company building software, data, and trading infrastructure for the compute economy. Our team is dedicated to bringing modern market design to a space where reliability, trust, and execution are core requirements. We are based in New York, backed by leading venture and strategic investors.

You would be one of the first engineers building systems where reliability, clarity, and speed matter. This role spans product and infrastructure, and the engineering work will touch core workflows that customers and internal teams depend on every day.

Design core platform features that support critical user workflows.

Own frontend interfaces and backend services across a broad product surface area.

Build scalable systems reliability, observability, and performance as the company scales.

2+ years of experience shipping production software in a relevant language.

Strong foundation in computer science fundamentals: data structures, algorithms, concurrency, and distributed systems.

Track record of engaging substantively in code review, with a strong bias toward security and operational rigor.

Experience with low-latency or high-throughput systems.

Experience working on compliant systems for financial or other high-trust use cases.

At this stage, technical product quality and company credibility are tightly linked. The systems you build will shape how users experience the company and how fast the organization can operate.

Benefits include competitive salary, meaningful equity, health coverage, free meals, and additional benefits. This is a high-impact role with significant ownership and equity upside.

Ornn is committed to building a diverse team. We evaluate candidates based on their ability to do the work, not on pedigree or background. We encourage applications from people of all backgrounds and experiences.

Ornn is its market.