hirly

Usul

Backend Platform Engineer

San Francisco Office

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Role family
Engineering
Seniority
Mid level
Work mode
On-site / unstated
First seen by hirly
2 Sept 2026

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the posting

About Usul

Usul is a Silicon Valley AI lab helping America and its allies buy technology at the speed of Amazon Prime. We're Stanford dropouts, MIT AI scientists, and Tier-1 Special Forces Operators dedicating our lives to rebuilding the infrastructure that equips the Western world.

We’re the youngest founders to ever win a US Defense contract. Over the past year, we’ve helped Global 500 companies including RTX, BAE Systems, Palantir and Ukrainian drone manufacturers win $12B in contracts across 30 NATO nations.

You’ll be a backend platform engineer building the core platform infrastructure that world governments will use daily to acquire any technology at the speed of relevance.

Who we’re looking for

2-8 YOE backend infra experience

Experience with several of the following: Python, DevOps, Bash, Linux, Kubernetes, Terraform, AWS/GCP, and agentic/LLM tooling.

Bonus: Typescript

Has passion for solving mission-critical national security problems

About the interview

15-minute screening with Joon (CTO) or Oliver (CPO)

30-minute Culture Fit with Jarren (CEO)

3-hour Technical Interview with Joon (CTO)

On-site at San Francisco/DC

Offer!

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Backend Platform Engineer at Usul — hirly