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Sr. Software Engineer - Systems Level

Bellevue Hyrbid💼 Full-time💰 $170,000–$170,000🗓 2026-08-26 → 2026-09-26

Core

Design, propose, and refactor applications and integrations to enable Windows desktop operators to leverage custom production equipment for YubiKey manufacturing and fulfillment.

Role type

Senior IC systems software engineer (production automation)

Builds

Integrated end-to-end software solutions for YubiKey production, fulfillment, and manufacturing operations

Domain

Hardware manufacturing automation / Identity security

Deliverable

product features

Required skills

C++, C#, Rust, .Net, operating system internals, threading, REST API integrations, asymmetric cryptography, system architecture design

Preferred skills

C/C++ libraries, Postgres SQL, system level services, OS APIs (serial ports, block devices), binary serialization protocols

Technologies

Windows, C++, C#, Rust, .Net, REST, Postgres

Responsibilities

Design and refactor applications for Windows desktop operators; create prototypes and refine work based on user feedback; collaborate with Product Managers, Production, Hardware, and UX designers; develop compelling user experiences using native and cross-platform technologies; expand knowledge of security technologies (FIDO2, WebAuthn, PIV)

Seniority

Senior, hands-on IC

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