Analog / Mixed-Signal Electrical Engineer

Job overview

The Analog / Mixed-Signal Electrical Engineer role is full-time and onsite in Boulder, CO. Compensation is $95,000–$140,000 per year. FieldLine Industries develops quantum technology and precision sensing systems, and this role works with a small team spanning physics, electronics, embedded systems, and sensing technologies. The engineer designs and improves low-noise analog and mixed-signal circuits, supports hardware bring-up and debugging, and integrates systems for precision sensing. The role contributes to production-ready hardware and product strategy through technical ownership and collaboration with manufacturing partners and vendors.

What you'll do

• Design and improve low-noise analog circuits, including sensor readout, current drivers, and amplifiers
• own electrical architecture for quantum magnetometer hardware
• select components
• define and review PCB layouts
• support board bring-up, validation, and system-level debugging
• work with manufacturing partners and vendors.

What we're looking for

Skills & competencies

analog electrical engineer

mixed-signal

precision sensing

quantum magnetometer

boulder co

fieldline industries

$95k–$140k/year

circuit design

pcb design

hardware bring-up

system integration

quantum technology

401(k) match

health insurance

Work arrangement

• Weekend coverage required

Benefits & perks

• 401(k) with matching, health and dental insurance, vision insurance, paid time off, employee discounts, free food and snacks, and quarterly team-building events.

Why this role

The posting describes significant technical ownership and work on quantum sensing systems moving from the lab to real-world use. Access to export-controlled information may require U.S. citizenship or lawful permanent resident status.

About the employer

FIELDLINE INDUSTRIES is hiring for this role. Industry: Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). Sector: 54.