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Senior FPGA Engineer (Full-Time)

Location:

Onsite —

Louisville, Colorado Type:

Full-time, on-site

Reports To:

Director of Research & Development

ABOUT FIELDLINE MEDICAL

FieldLine Medical is a Colorado-based medical device company pioneering optically pumped magnetometer (OPM) technology for functional brain imaging. Our HEDscan system is redefining magnetoencephalography (MEG), making whole-head brain measurement more accessible than ever. We are a small, fast-moving team of scientists and engineers building technology with real clinical impact.

THE ROLE

We are looking for a Senior FPGA Engineer to improve upon the existing HEDscan FPGA architecture, help design the next-generation HEDscan system, design, verify, and implement new accessory cards for our platform. You will own FPGA subsystems end to end — from architecture through verification — working at the hardware/software boundary to keep our systems fast, stable, and reliable.

WHAT YOU'LL DO

Architect, implement, and verify FPGA designs for our HEDscan system Design and implement high-speed serial transceiver links between HEDscan chassis Design and incorporate DDR4 memory on the System on Module Improve existing real-time control and DSP data paths (filtering, decimation, feedback loops) that keep the sensor array stable Drive timing closure, resource budgeting, and design-for-test across Arria 10 devices Build simulation and verification environments Partner with embedded software on the hardware/software boundary, register maps, DMA, and SoC integration Contribute to design documentation and verification evidence within our

ISO 13485

design control process Participate in on-site testing and measurements using the HEDscan system

WHAT WE'RE LOOKING FOR

Required B.S. in Electrical Engineering, Computer Engineering, or a closely related field; M.S. preferred 7+ years of professional FPGA design experience, with a track record of owning a subsystem end to end Experience with SystemVerilog Hands-on experience designing and debugging high-speed serial transceivers (SerDes, multi-gigabit links, clock/data recovery, equalization, jitter and eye-diagram work) Practical DDR4 experience: controller integration, calibration, timing closure, and real-world throughput debugging Strong lab and debug skills Self-directed and independent with a willingness to learn on the go Ability to work on-site in Louisville, CO Nice to Have Experience with Intel/Altera FPGAs, particularly Arria 10 Experience with Efinix FPGAs (Trion T20) DSP and control-systems background — digital filters, feedback loops, closed-loop sensor control C++ and System-on-Chip development, including Arria 10 HPS or similar hard-processor integration Experience in a regulated medical device environment (ISO 13485, IEC 62304, design controls, V&V documentation) Familiarity with Git-based workflows

COMPENSATION & BENEFITS

Base salary range: $130,000 - $165,000 per year The posted range reflects the salary FLM reasonably expects to pay for this position at the time of posting. Actual placement within the range depends on job-related experience, depth of relevant technical skill, education, and equity. In addition to base salary, full-time employees are eligible for: Medical, dental, and vision insurance 401(k) with company matching up to 6% Paid Time Off, Paid Sick Leave, and Company Holidays

WORK LOCATION

This is a full-time, on-site position at our Louisville, Colorado facility. The work is tied to hardware and lab instrumentation, so this role is not eligible for remote or hybrid arrangements.

Pay:

$130,000.00 - $165,000.00 per year

Benefits:

401(k) 401(k) matching Dental insurance Health insurance Health savings account Paid time off Parental leave Vision insurance

Work Location:

In person