Principal Platform Engineer at First Resonance
About the role
Job Description Job Description Overview First Resonance builds the ION Factory OS — the operating system powering next-generation manufacturing for companies building rockets, satellites, eVTOLs, clean energy systems, robotics, and autonomous vehicles. We’ve invested heavily in forward-deployed engineers at the customer edge. Now we’re strengthening the hub. We’re hiring a Principal Platform Engineer to serve as a platform leader: someone with deep expertise in software infrastructure and arch…
Interview process at First Resonance
General interview process (this company's specific loop isn't published - reach out if you have insider info).
- Recruiter phone screen - typically 20-40 min
- Technical screen - 1 coding problem or take-home; format varies by company
- Onsite / virtual loop - typically 4-6 rounds over 2-3 weeks; exact split of coding, systems design, and behavioral varies by role and location
Platforms used: unknown — MiPrep tested compatible with major platforms
How to prepare
MiPrep helps you rehearse the specific cadence and question types First Resonance interviewers score on. Upload your resume and this job description; MiPrep generates a rehearsed answer set in your voice from your own projects.