Operating Systems Engineer — Remote, Equity, Diagnostics

HushOne, Inc.; Kirkland (WA); On-site; USD 150,000 - 230,000; Full time

Benefits offered by this job

Stock options

401(k) with company match

Health, dental and vision coverage

Gym membership

Referral program

Job summary

HushOne, Inc. is seeking an experienced systems engineer to ensure our local runtime remains dependable as workload increases.

You will build supervision, isolation, and storage integration, while diagnosing scheduling, memory pressure, and driver interactions across supported OSes. In the first 90 days you will ship a supervised local runtime that survives restarts, respects resource budgets, and provides useful diagnostics without exposing personal content.

Qualifications

• Strong operating-systems fundamentals: scheduling, memory, I/O, and where they interact
• Practical systems programming in Rust, C, C++ or comparable
• You can describe how you debugged a real concurrency, memory or performance problem, in detail
• Instinct for the machine's behaviour under sustained load rather than in a benchmark

Responsibilities

• Build process supervision, resource isolation, permissions, storage integration and background execution
• Diagnose problems across CPU scheduling, memory pressure and device drivers
• Respect the capabilities and restrictions of each supported operating system

Skills

OS fundamentals

Systems programming

Rust

C

C++

Concurrency debugging

Memory debugging

Performance debugging

Diagnosis experience

Tools

GDB

Perf

Valgrind

Job description

HushOne, Inc. is seeking an experienced systems engineer to ensure our local runtime remains dependable as workload increases.

You will build supervision, isolation, and storage integration, while diagnosing scheduling, memory pressure, and driver interactions across supported OSes. In the first 90 days you will ship a supervised local runtime that survives restarts, respects resource budgets, and provides useful diagnostics without exposing personal content.