Lead Hardware Electronics Engineer — Biosensor Startup

Level Zero Health; Greater London; On-site; GBP 65,000 - 90,000; Full time

Job summary

Level Zero Health seeks a Hardware Electronics Engineer to own the electronics platform for next-generation biosensor devices. You’ll work with founders and cross-functional teams to translate product goals into robust architectures, guiding designs from concepts through prototypes to verification and release.

The role requires designing mixed-signal electronic systems, battery management, power electronics, motor drivers, and interfaces for cameras, LEDs and sensors, with hands-on debugging and

Qualifications

• Master's degree (or equivalent) in Electronic Engineering with 3-5 years industry experience.
• Strong experience in designing mixed-signal electronic systems (analogue, digital, power).
• Experience with schematic capture and multi-layer PCB design (Altium or equivalent).
• Experience selecting components and integrating modules into complete electronic systems.
• Experience designing battery-powered embedded systems and interfaces for motors, LEDs, cameras, sensors.
• Solid hardware debugging skills with lab equipment.
• EMC/EMI, signal integrity, reliability design awareness.
• Experience with contract manufacturers and PCB assembly for prototypes.

Responsibilities

• Take ownership of electronics architecture from concept to prototype and release.
• Design mixed-signal systems integrating optical modules, battery management and sensors.
• Design schematics and multi-layer PCBs, select components and integrate modules.
• Develop battery charging, power management and low-power architectures for portable devices.
• Prototype hardware bring-up, debug and root-cause analysis, drive design improvements.
• Collaborate with firmware, mechanical, optical and systems engineers for seamless integration.
• Plan electronics development activities and manage risks toward milestones.
• Own electronics design documentation and verification reports.

Skills

3-5 years industry experience

Mixed-signal design

Hardware debugging

Open, cross-disciplinary collaboration

Strong communication

Education

Master's degree in Electronic Engineering

Tools

Altium Designer

Job description

Level Zero Health seeks a Hardware Electronics Engineer to own the electronics platform for next-generation biosensor devices. You’ll work with founders and cross-functional teams to translate product goals into robust architectures, guiding designs from concepts through prototypes to verification and release.

The role requires designing mixed-signal electronic systems, battery management, power electronics, motor drivers, and interfaces for cameras, LEDs and sensors, with hands-on debugging and