Until
Engineer, Rewarming Systems
$120K–$145K
Bay Area · On-site · Full-time · Posted Oct 22, 2026
- Experience
- 3+ years of hands-on engineering experience; student teams count.
About the job
Designs and operates the hardware, software, and experiments that control heat delivery at the interface between Until’s rewarming platform and cryopreserved organs.
What you'll do
- Design, build, and operate organ-interface hardware and software, including holders, fluidic circuits, sensing, control, and data acquisition.
- Run experiments on holder designs and cooling and rewarming protocols with organ and cryobiology teams.
- Model nanoparticle distribution and heating uniformity from electromagnetics, heat transfer, imaging, and measurement data; develop sensing, control, interlock, and logging software.
What they ask for
- 3+ years of hands-on engineering experience; student teams count, and applicants should be able to explain a project in depth.
- Strong command of electromagnetics, heat transfer, and fluid dynamics.
- Mechanical design and fabrication experience, plus circuit design and experience building and debugging sensors, data acquisition, and control systems.
- Proficiency in object-oriented programming in Python and/or C++.
Pay
USD 120,000–145,000 per-year-salary; base salary
Tools
Python, C++, CAD, 3D printing
Model-written summary · the original posting is authoritative