Lead Infrastructure Engineer
Onos Health, San Francisco
The role
We're seeking an experienced infrastructure engineer to become our first dedicated platform hire and the owner of the infrastructure the Onos platform runs on. Onos is in production with the nation's largest health plans, which comes with contractual uptime SLAs, disaster recovery commitments, and a security bar (SOC 2, HIPAA) our clients audit. Until now this has been carried collectively by our product engineers and founders — you'll own it end to end.
We build heavily with AI coding agents, so much of your leverage will come from specifying work well and directing agents rather than typing every line yourself; prior tech lead or engineering management experience translates directly. As an early team member, you'll set the patterns every future platform engineer at Onos inherits. This role is a hybrid role based in San Francisco, where you'll be expected to work at our office in person 3 times a week.
What you will do
- Own our availability, disaster recovery, and backup commitments to enterprise clients — multi-region failover architecture and the recovery exercises that prove it