Firmware Engineer

Marlowe Instruments · Scientific instruments

Instrument control firmware for a mass spectrometer, where timing errors show up as bad science.

Embedded / FirmwareMid (2–5 yrs)On-sitePermanentNo sponsorship

Salary band

£50,000 – £68,000

Location
Sheffield
Pattern
On-site
Posted
24 Aug 2026 (10d ago)
Process
3 stages, listed below
Apply for this role

No account needed. One of us reads it before anything reaches the company.

The work

The instrument fires ions and measures their flight time in nanoseconds. Firmware sequences all of it.

Worth knowing

  • On-site, because the instruments cost more than a house and do not leave the building.

Must have

  • Embedded C in production
  • Hardware bring-up
  • Reading datasheets properly

Nice to have

  • Scientific instruments
  • Real-time signal acquisition

Interview process

If the client adds a stage after you’ve started, we’ll tell you, and you can withdraw.

  1. 01

    Intro call

    30 min

    Their questions and yours. No competency framework.

  2. 02

    Technical conversation

    60 min

    Walk through something you built. No live coding.

  3. 03

    Team and offer

    45 min

    Meet the people you would work with, talk numbers.