Senior/Principal Software Engineer —
Systems and Processor Architecture
About IntervalZero
IntervalZero is committed to reinventing how Industrial Control Systems are developed,
deployed, and managed. With decades of real-time software innovation and a global customer
base across automation, medical, aerospace, test and measurement, and advanced
manufacturing, we have consistently delivered deterministic performance and engineering
excellence.
Today, we are extending that legacy into the next era of industrial computing. MaxRT wRTOS™
unifies our real-time and automation technologies into a single platform designed to meet the
demands of cyber resilience, IT/OT integration, and cloud-orchestrated control.
Headquartered along the Boston technology corridor, IntervalZero is relentlessly focused on its
customers, and we share their pursuit of excellence. We partner closely with machine builders
and OEMs to help them transition from operational disruption to remote continuity, from
labor-intensive patching to centralized automation, and from compliance risk to built-in
resilience. Our focus remains constant: deliver the software foundation that allows our
customers to innovate with confidence in a rapidly changing world.
About this Position
We are looking for a Senior or Principal Software Engineer to join our core engineering team
and work on low-level system software, including processor configuration, real-time
subsystems, and platform-level architecture. This is a hands-on role for engineers who enjoy
working close to the hardware and solving complex systems problems.
In this role, you will design and implement low-level subsystems that interact directly with
modern processors and operating system internals. You will be responsible for configuring
